SILITEK ELECTRONIC (GUANGZHOU) CO., LTD. Patent applications |
Patent application number | Title | Published |
20130308285 | POSITIONING STRUCTURE, POSITIONING SECURING STRUCTURE AND ELECTRONIC DEVICE - A positioning structure for positioning a plate-shaped structure having at least one positioning hole is disclosed. The positioning structure includes at least one positioning element corresponding to the positioning hole, and the positioning element includes a placement portion for supporting the plate-shaped structure and a positioning portion extending toward a direction far away from the placement portion to form a hollow cylinder shape, and the positioning portion has an outer surrounding surface and a plurality of inner threads. Hence, when the outer surrounding surface of the positioning portion of the positioning element is inserted into the positioning hole to contact with the inner surface of the positioning hole, the positioning portion of the position element can be positioned in the positioning hole, thus the instant disclosure can be used to accurately position and secure the plate-shaped structure. | 11-21-2013 |
20130264182 | SLIM KEY STRUCTURE AND SLIM KEYBOARD HAVING THE SAME - A slim key structure includes a lower case having at least one positioning slot, a flexible membrane disposed on the lower case, an upper case dispose on the flexible membrane, a keycap and an elastic piece. The flexible membrane has a post opening corresponding to the positioning slot. The upper case has at least one hollow guiding cylinder and a central passage. The guiding cylinder is protruded upwardly and downwardly from the upper case, and the downward protruding portion of the guiding cylinder is received in the positioning slot. The keycap has at least one guiding post and a pushing stem protruding downwardly from a bottom surface thereof The guiding post is reciprocably received in the guiding cylinder. The elastic piece is disposed between the keycap and the flexible membrane in the central passage depressable by the pushing stem against the flexible membrane. | 10-10-2013 |
20130256733 | METALLIC FRAME STRUCTURE AND LED DEVICE HAVING THE SAME - The present invention relates to an LED device, which includes a metallic frame, an LED chip, and a packaging body. The metallic frame includes a first lead frame and a second lead frame. The first lead frame has a protruding portion extending toward the second lead frame, while the second lead frame has a notch formed correspondingly to the protruding portion. An electrically insulated region is cooperatively defined by the first and second lead frames. The metallic frame defines at least one blind hole in proximate to the electrically insulated region. The LED chip is electrically connected to the first and second lead frames. The packaging body has a base portion encapsulating the metallic frame and a light-permitting portion arranged above the LED chip. | 10-03-2013 |
20130242488 | HINGE MECHANISM AND FOLDABLE ERGONOMIC KEYBOARD USING THE SAME - A hinge mechanism and a foldable ergonomic keyboard having the same are disclosed. The hinge mechanism includes a pair of operating modules and a linking unit. Each operating module has an accommodating housing, a locking assembly received in the accommodating housing, a latch member connected to one end of the accommodating housing for controlling a displacement of the locking assembly, and a spherical member received in the accommodating housing. The other end of the accommodating housing is formed with a positioning slot. The linking unit has two ends respectively passed through the positioning slots and connected to the spherical members. The hinge mechanism connects two input sections via the accommodating housings, and the latch member can selectively arranged to press tightly the spherical member in the accommodating housing or release the spherical member. Thus, the two input sections can be adjusted in different postures or folded condition. | 09-19-2013 |
20130237073 | ROTATABLE PLUG AND POWER SUPPLY DEVICE HAVING THE ROTATABLE PLUG - A rotatable plug includes a casing unit having a first casing part and a second casing part with a pair of receiving spaces, a pair of conductive terminals respectively having conductive sections, and a rotatable unit including a pivot shaft, a pair of conductive prongs connected transversely to the pivot shaft, and a pair of conductive protrusions protruding out from the pivot shaft. The rotatable unit is rotatable relative to the casing unit between non-use and use positions, where the conductive prongs are accommodated in and extend out of the receiving spaces, respectively. Each conductive protrusion has at least two points of contact with the conductive section of a respective conductive terminal. | 09-12-2013 |
20130234177 | LED PACKAGE STRUCTURE - The present invention relates to a package structure for light-emitting diodes (LEDs). The package structure includes a substrate, a heat-dissipating structure disposed on the substrate, and a plurality of LED chips uniformly disposed on the heat-dissipating structure. The heat-dissipating structure has a central portion and at least one peripheral portion surrounding thereof. The central portion is capable of dissipating more heat than the peripheral portion. Thus, the temperature difference between the LED chips disposed on the central portion and the LED chips disposed on the peripheral portion can be reduced. | 09-12-2013 |
20130215156 | PORTABLE PROJECTOR DEVICE, AND METHOD OF PROLONGING BATTERY LIFE OF A BATTERY OF THE SAME AND OPTIMIZING QUALITY OF AN IMAGE PROJECTED BY THE SAME - A portable projector device includes an image processing unit, an optical mechanical system, a light source controller, and a power supply management unit. The power supply management unit is to be coupled to a battery, which powers up the portable projector, is for detecting a residual capacity of the battery, and is operable according to the residual capacity of the battery to enable the light source controller to adjust illumination of a light source of the optical mechanical system and to enable the image processing unit to process an input image signal according to a display parameter so as to optimize the image projected by the image projecting unit. | 08-22-2013 |
20130201465 | POSITIONING SYSTEM - A positioning system includes a first working platform, a second working platform spaced apart from the first working platform, and a carrier. The carrier is fixed on the first working platform or the second working platform. The carrier has at least one fixing member for fixing the substrate onto the carrier and fixing the mask onto the substrate. The substrate has at least one fixing hole formed thereon for receiving the fixing member, and the mask has at least one positioning hole formed thereon in alignment with the fixing hole. The fixing member is capable of inserting sequentially through the fixing hole of the substrate and the positioning hole of the mask. | 08-08-2013 |
20130177055 | ANTENNA ARRAY CONTROL METHOD AND ACCESS POINT USING THE SAME - An antenna array control method is illustrated. At least a packet is selected as at least a probing packet every probing period. One radiation pattern in a probing radiation pattern set is used to transmit the probing packet. The radiation pattern with the minimum packet error rate among all radiation patterns is selected as a best radiation pattern. When the probing period expires, a candidate radiation pattern set is obtained according to current probabilities of the radiation patterns to be the best radiation pattern. Transfer probabilities of the radiation patterns in the candidate radiation pattern set are obtained. A target radiation pattern set is obtained according to the transfer probabilities, a motion variation and trend set, and the candidate radiation pattern set. The probing period and the probing radiation pattern set are adjusted according to whether the target radiation pattern set equals to the probing radiation pattern set. | 07-11-2013 |
20130176870 | ANTENNA ARRAY CONTROL METHOD AND ACCESS POINT USING THE SAME - The present disclosure provides an antenna array control method and an access point using the same. The antenna array control method may include the following steps. At least a packet is selected as at least a probing packet every probing period. One of the radiation patterns to be probed in an antenna array is used to transmit the probing packet. The packet error rates of the radiation patterns to be probed in the antenna array are calculated. The radiation pattern with a minimum packet error rate among all of the radiation patterns is selected as a best radiation pattern. | 07-11-2013 |
20130163247 | LAMP BASE AND LAMP HAVING THE SAME - A lamp includes a lighting module and a lamp base. The lamp base includes a base unit. The base unit includes a first base element and a second base element. The first base element includes a plurality of first channels. The second base element includes a plurality of second channels that are in fluid communication with the second channels, respectively. The thermal conductivity of the second base element is lower than that of the first base element. The lighting module is disposed on the first base element. During operation of the lighting module, an airflow between the first channels and the second channels is accelerated for improving heat-dissipating efficiency due to a pressure difference caused by temperature difference between the first and second base elements. | 06-27-2013 |
20130154932 | TRANSFORMABLE CURSOR CONTROLLING APPARATUS - A transformable cursor controlling apparatus includes a pair of housings which are a first housing and a second housing. The first housing has a first joint surface, and two sockets received therein and exploded outside the first joint surface. The second housing has a second joint surface corresponding to the first joint surface of the first housing. The second housing has an electrical connector protruded from the second joint surface and selectively inserted into one of the two sockets. A cursor controlling module is disposed in one of the pair of housings for controlling a cursor of computer. When the second housing is rotated 180 degrees related to the first housing along an axil line on the first joint surface of the first housing, the electrical connector can be inserted in the other socket. | 06-20-2013 |
20130150025 | DOCKING DEVICE WITH TELEPHONE EXCHANGE FUNCTION - A docking device with telephone exchange function includes a docking base for placement of and for coupling with a mobile phone, a telephone communication interface for coupling with a landline telephone set and to receive a dialing signal therefrom, a processor to receive an incoming call signal from the mobile phone, and an exchange module converting the incoming call signal into an analog incoming call signal to be outputted to the landline telephone set such that an incoming call may be answered. The exchange module further converts the dialing signal into a digital dialing signal and the processor converts the digital dialing signal into a converted digital dialing signal compatible in format with and to be outputted to the mobile phone for making a mobile phone call. | 06-13-2013 |
20130148174 | IMAGE CAPTURING DEVICE HAVING IMPROVED BRIDGE STRUCTURE - A detecting device having image capturing capability in a bridge structure is provided, which includes a housing, a bridge structure, a scanning module, and a slider. The housing has a plurality of inner walls. The bridge structure includes at least one roller, an ADF transparent layer, and a flatbed transparent layer. The roller is arranged on one of the inner walls between the ADF transparent layer, and the flatbed transparent layer. The scanning module is movably arranged below the ADF transparent layer, and the flatbed transparent layer. The scanning module and the roller are spaced apart from each other. The slider is arranged on the scanning module, where the slider has a glide plane arranged proximate to the ADF transparent layer, and the flatbed transparent layer. The roller rolls on the glide plane. Thus, the lifespan of the device may be extended through reduction of friction during scanning operation. | 06-13-2013 |
20130134471 | LED SUBSTRATE STRUCTURE, LED UNIT AND LIGHTING MODULE HAVING THE SAME - An LED substrate structure has a substrate and a conducting portion. The substrate has a bottom surface and two opposite first lateral surfaces connected with the bottom surface. The bottom surface has the conducting portion formed thereon, and the conducting portion has a first cutting segment located on a contact border defined between one of the two first lateral surfaces and the bottom surface. The conducting portion further has an expansion region connected with the first cutting segment. The length of the first cutting segment is shorter than any segment taken on the expansion region parallel thereto. | 05-30-2013 |
20130127248 | ALTERNATING CURRENT (AC) TO DIRECT CURRENT (DC) CONVERTER DEVICE - An alternating current (AC) to direct current (DC) converter device includes an AC-to-DC converter circuit, a step-down DC converter circuit, a controller, a first standby power converter circuit and a second standby power converter circuit. The AC-to-DC converter circuit is adapted to receive and perform an AC-to-DC conversion on an AC power so as to output a DC bus voltage. The step-down DC converter performs a step-down conversion on the DC bus voltage so as to output a main power voltage. The first standby power converter circuit performs a step-down conversion on the main power voltage so as to output a first standby DC voltage. The second standby power converter circuit performs a step-down conversion on the DC bus voltage to output a second standby DC voltage. | 05-23-2013 |
20130113590 | INDUCTIVE COMPONENT AND MANUFACTURING METHOD THEREOF - An inductive component includes: a ferromagnetic core; a coil made of aluminum and having a winding portion wound around the ferromagnetic core for a predetermined number of turns, and two extending portions extending respectively from two ends of the winding portion; and two terminals made of copper. Each terminal wraps around a respective one of the extending portions. | 05-09-2013 |
20130099945 | WIRELESS INPUT DEVICE AND KEY-SHAPED RECEIVER THEREOF - A wireless input device includes a top housing and a receiver. The top housing has an accommodating slot concavely formed thereon. The receiver has a receiving circuit module and an electrical connector arranged beneath the receiving circuit module. The electrical connector is detachably arranged in the accommodating slot. A key-shaped receiver which includes a key cap, a receiving circuit module arranged adjacent to a bottom side of the key cap, and an electrical connector electrically connected to the receiving circuit module. | 04-25-2013 |
20130088870 | LIGHT-EMITTING DEVICE - A light-emitting device includes a light-emitting element and a heat-conducting and electrically-insulating element. The light-emitting element includes at least one first conductive frame having at least one first electrically-conducting portion and at least one heat-dissipating portion, at least one second conductive frame adjacent to the first conductive frame and having at least one second electrically-conducting portion, a casing enclosing the first conductive frame and the second conductive frame, and at least one light-emitting chip disposed on the first conductive frame. The heat-conducting and electrically-insulating element includes a heat-conducting and electrically-insulating layer disposed on the heat-dissipating portion for insulating an electrical current from the heat-dissipating portion. Hence, the instant disclosure can plan a heat-conduction path and an electric-conduction path for the light-emitting chip to effectively increase the heat-dissipating efficiency of the light-emitting element due to the design of placing the heat-conducting and electrically-insulating layer on the heat-dissipating portion. | 04-11-2013 |
20130087816 | ILLUMINATION DEVICE - An illumination device includes a base, a light-emitting module, a first layer, and a second layer. The light-emitting module is disposed on the base for generating a progressive-type light-emitting intensity. The first layer encapsulates the light-emitting module. The second layer encloses the first layer. The second layer has a progressive-type thickness corresponding to the progressive-type light-emitting intensity, and both the progressive-type light-emitting intensity and the progressive-type thickness are decreased or increased gradually, thus the progressive-type light-emitting intensity can be transformed into the same light-emitting intensity through the progressive-type thickness of the second layer. | 04-11-2013 |
20130087440 | KEY STRUCTURE AND KEYBOARD - The present invention relates to a key structure and a keyboard having the same. The key structure includes a seat, a conductive membrane disposed on the seat, a scissor assembly, a light source, and a cap. The seat has a plurality of protruding hooking portions. At least one conducting section is defined on the conductive membrane away from the central portion thereof. The collapsible scissor assembly is arranged between the seat and the cap. The key structure has at least one protrusion arranged above the corresponding conducting section. A rubber element having a hole formed on the top portion thereof is disposed centrally on the conductive membrane. The light source is arranged beneath and covered by the rubber element. The cap is disposed on the scissor assembly. The protrusion may be arranged on the side portion of the scissor assembly or the undersurface of the cap. | 04-11-2013 |
20130082605 | WIRELESS INTELLIGENT LAMP CONTROL METHOD AND SYSTEM, WALL SWITCH BASE, AND REMOTE SWITCH HANDSET - A wireless intelligent lamp control method is to be implemented by a remote switch handset for wireless communication with a wall switch base, and includes: receiving an ON signal set including at least one ON signal sent from a user-selected command key unit, and determining at least one of a number and a duration of the at least one ON signal; transmitting a wireless signal indicating the user-selected command key unit to the wall switch base for establishing a matching relation when the ON signal set includes only one ON signal and the duration thereof is longer than an ON threshold time; and wirelessly receiving the matching relation from the wall switch base, and storing the matching relation. | 04-04-2013 |
20130077349 | ALTERNATING CURRENT/DIRECT CURRENT ADAPTOR AND SELF-ADAPTIVE VOLTAGE OUTPUT METHOD - An alternating current (AC)/direct current (DC) adaptor is to be coupled electrically with an electronic device having an electrical property, and includes a DC/DC converter that receives a DC voltage signal and a control signal, and that adjusts the DC voltage signal according to the control signal to obtain an output DC voltage signal. A device discriminator receives the output DC voltage signal, and generates, according to the output DC voltage signal and the electrical property, a device indication signal set. A controller obtains a target value according to the device indication signal set, and outputs the control signal according to an initial value or the target value to control voltage value of the output DC voltage signal provided to the electronic device. | 03-28-2013 |
20130069617 | POWER ADAPTER - A power adapter comprises a microprocessor, a wireless communication module, a relay, a circuit board, a casing, a power input end, and a power output end. The microprocessor generates a switching signal according to a wireless control signal. The wireless communication module receives the wireless control signal and transmits the wireless control signal to the microprocessor. An input end of the relay electrically coupled to the power input end receives an alternative current (AC) power, and a control end of the relay electrically coupled to the microprocessor receives the switching signal. The relay outputs the AC power from the input end to the output end of the relay electrically coupled to the power output end according to the switching signal. The structure of the power input end corresponds to a power outlet. The structure of the power output end corresponds to a power plug of an electrical appliance. | 03-21-2013 |
20130063353 | WIRELESS MOUSE AND WIRELESS INPUT DEVICE - A wireless mouse includes a base, a battery fastener and a top cover. The base has a top portion that is formed with a battery container unit. The battery fastener includes a fastener body connected removably with the top portion of the base. The battery fastener further includes a blockade unit extending from the fastener body and disposed directly above the battery container unit so as to prohibit the battery unit from exiting the battery container unit. The top cover is connected removably with the base for covering the battery container unit. When the top cover is connected with the base, the battery fastener is located between the top portion of the base and the top cover. | 03-14-2013 |
20130039102 | VOLTAGE BOOSTING DEVICE AND VOLTAGE BOOSTING CIRCUIT - A voltage boosting circuit includes a first inductor, a first switch, a second inductor, a second switch, a first clamping diode, and a first energy storing element. When the first switch and the second switch conduct, the first and second inductors are able to store energy of a power source signal. When the first switch is not conducting and the second switch conducts, the first inductor is able to release energy to the first energy storing element. When the first switch conducts and the second switch is not conducting, the second inductor and the first energy storing element are able to release energy to a load. | 02-14-2013 |
20130038933 | BEAM SPLITTER AND METHOD FOR MANUFACTURING THE SAME - A beam splitter includes a substrate unit, and first and second prisms disposed on surfaces at two opposite sides of the substrate unit, respectively. The substrate unit includes a substrate member, and a beam splitter film disposed at the substrate member and capable of beam splitting. The beam splitter film includes a plurality of thin film layers arranged in a stack. Each of the thin film layers is made of an inorganic material. | 02-14-2013 |
20130038130 | DC-TO-AC CONVERTER SYSTEM AND DC-TO-AC CONVERTER CIRCUIT - A DC-to-AC converter circuit includes a step-up converter module and an inverter module. The step-up module includes first and second inductors that cooperate to form a transformer, first and second power switches, and first and second capacitors. When the first power switch and the second power switch conduct, the first inductor and the second inductor store energy from a first variable power source and a second variable power source respectively, and after the first capacitor and the second capacitor provide electrical energy to the inverter module, the inverter module converts the electrical energy provided thereto and outputs converted energy. | 02-14-2013 |
20130026589 | MINIATURIZATION ACTIVE SENSING MODULE AND METHOD OF MANUFACTURING THE SAME - A miniaturization active sensing module includes a substrate unit, an active sensing unit, and an optical unit. The substrate unit includes a substrate body, a plurality of first bottom conductive pads disposed on the bottom side of the substrate body, and a plurality of first conductive tracks embedded in the substrate body. The substrate body has at least one first groove formed therein. The active sensing unit includes at least one active sensing chip embedded in the first groove. The active sensing chip has at least one active sensing area and a plurality of electric conduction pads disposed on the top side thereof, and each first conductive track has two ends electrically contacted by one electric conduction pad and one first bottom conductive pad, respectively. The optical unit includes at least one optical element, disposed on the substrate body, for protecting the active sensing area. | 01-31-2013 |
20130021754 | CIRCUIT BOARD DEVICE AND MANUFACTURING METHOD THEREOF AND POWER SUPPLY HAVING THE CIRCUIT BOARD DEVICE - A circuit board device includes a heat dissipation housing, a circuit board, and a heat conductive adhesive. The heat dissipation housing includes a panel, and at least one end plate connected to one end of the panel and formed with a retaining groove. The circuit board is disposed in the heat dissipation housing spaced apart from the panel and has one end inserted into the retaining groove. The heat conductive adhesive is adhered to the panel and the end plate, and covers the circuit board. | 01-24-2013 |
20130015775 | METHOD FOR SETTING AND ADJUSTING LIGHT EMITTED FROM AN ADJUSTABLE LIGHTING DEVICE, ADJUSTABLE LIGHTING DEVICE AND LIGHT-ADJUSTING CIRCUIT THEREOFAANM WU; CHIH-YENAACI TAIPEIAACO TWAAGP WU; CHIH-YEN TAIPEI TW - A method for setting and adjusting light emitted from an adjustable lighting device is disclosed. The adjustable lighting device includes a timing unit and anon-volatile memory (NVM) module for storing a record data which includes a memory flag changeable between a set state and a reset state, and a plurality of light setting values. In the method, the adjustable lighting device is configured to allow a user to select an illumination state of the light, and to change the memory flag in the record data to the set state and to store the record data with a corresponding one of the light setting values when a elapsed time counted by the timing unit is longer than a predetermined threshold time period. | 01-17-2013 |
20130015565 | SUBSTRATE STRUCTURE, SEMICONDUCTOR DEVICE ARRAY AND SEMICONDUCTOR DEVICE HAVING THE SAME - A substrate structure has a first surface and a second surface. A plurality of carrying members are formed on the first surface and a plurality of conductive traces are formed on the second surface. In addition, the substrate structure has a first, a second and a third thermal stress relief structures. The first thermal stress relief structure is that lengths of the substrate structure in different axial directions are substantially equal to each other. The second thermal stress relief structure is that a plurality of separated alignment marks are formed on the substrate structure. The third thermal stress relief structure is that the substrate structure has at least one clearance area extending along one of the axial directions of the substrate structure and the clearance area has no carrying members and no conductive traces formed thereon. | 01-17-2013 |
20120326940 | MULTI-BAND ANTENNA AND ELECTRONIC APPARATUS HAVING THE SAME - A multi-band antenna includes an antenna substrate, an antenna ground, an antenna unit, and a matching conductor. The antenna ground has a signal ground terminal and at least one bend. The antenna unit is adjacent to the antenna ground. The matching conductor is electrically coupled to the antenna ground, and an angle exists between the matching conductor and the antenna ground. A length of the first matching conductor is about a quarter of the wavelength corresponding to a frequency of the first operating band. The antenna unit includes a coupling conductor, a feeding conductor, a radiating conductor, and a shorting conductor. The feeding conductor has a signal feeding terminal One end of the radiating conductor is facing to the antenna ground, and a distance exists between the feeding conductor the antenna ground. Two ends of the shorting conductor are respectively electrically coupled to the antenna ground and the coupling conductor. | 12-27-2012 |
20120322290 | POWER SUPPLY UNIT WITH REPLACEABLE PLUG - The instant disclosure relates to a power supply unit that is compatible with different plug types and can be plugged to the power outlet at different directions. The power supply unit comprises a main body and a plug. The plug can be assembled to and connected electrically with the main body with ease. The power supply unit can be used more broadly in different regions and provide more options when plugging to the power outlet. | 12-20-2012 |
20120319488 | ELECTRICAL POWER SUPPLY APPARATUS AND CONTROLLING METHOD THEREOF - Disclosed is an electrical power supply apparatus, comprising a switch circuit, an output circuit, single-direction pass circuit and a control circuit. The output circuit is used for outputting a supply of main power source. The standby circuit is used for providing a supply of standby power source. The control circuit is for being capable of controlling the switch circuit according to a state of the external power source, wherein when the external power source is on, the switch circuit is in a cutoff state for allowing a first period or a second period of a power signal of the external power source transferred to the standby circuit through the single-direction pass circuit. | 12-20-2012 |
20120306804 | TOUCH DEVICE - A touch device including a first touch-sensing unit, a second touch-sensing unit, a touch-sensing strip module, and a control module is disclosed for controlling functions performed by an electronic device. The first and the second touch-sensing unit respectively generate a first and a second touch signal while touched. The touch-sensing strip module includes sequentially arranged M third touch-sensing units, and the touch-sensing strip module generates a first sliding signal when the third touch-sensing units are touched in a first predetermined sequence. The control module drives the electric device to perform a first function while receiving the first touch signal and the first sliding signal simultaneously, and the control module drives the electric device to perform a second function while receiving the second touch signal and the first sliding signal simultaneously. | 12-06-2012 |
20120300409 | TUBE - A tube includes a tube body and a heat-dissipating member. A light-emitting module and a first electronic component connected electrically to the light-emitting module are disposed in the tube body. At least one opening is formed on the tube body in correspondence to the first electronic component. The heat-dissipating member is placed over the opening. The heat-dissipating member provides a first heat-dissipating path for the first electronic component. | 11-29-2012 |
20120293414 | WATERPROOF COMPUTER MOUSE - A waterproof computer mouse includes an upper housing, a lower housing, a first waterproof ring, a second waterproof ring, a roller and a circuit board. The upper housing has an upper tubular portion downwardly extended therefrom in a through manner. The lower housing has a lower tubular portion upwardly extended therefrom through a bottom surface thereof. The upper tubular portion connects with the lower tubular portion to form a roller compartment therein. The first waterproof ring is disposed between a bottom edge of the upper housing and a top edge of the lower housing. The second waterproof ring is disposed between a bottom edge of the upper tubular portion and a top edge of the lower tubular portion. The roller is rotatably disposed in the roller compartment formed by the upper tubular portion and the lower tubular portion. The circuit board is disposed on the lower housing. | 11-22-2012 |
20120293376 | ANTENNA AND ELECTRONIC DEVICE HAVING THE SAME - A multi-band antenna includes a grounding portion, a main radiating portion, and a shielding wall. The main radiating portion includes a first radiating portion having a first feed end and a second radiating portion having a second feed end. The first and second radiating portions are structurally symmetrical. The main radiating portion and the shielding wall are arranged on opposite sides of the grounding portion. | 11-22-2012 |
20120288317 | DOCUMENT-FEEDING ROLLER MECHANISM AND PRINTING APPARATUS HAVING THE SAME - A document-feeding roller mechanism includes a feeding roller assembly and a clamping-force adjusting module. The feeding roller includes a roller frame, a first roller unit, and a second roller unit. A document is conveyed by the first and second roller units through a printing module. The clamping-force adjusting module includes a cam unit and a resilient pressing unit. The resilient pressing unit is disposed between the roller frame and the cam unit. When the cam unit is rotated, the biasing force of the resilient pressing unit applied to the roller frame can be adjusted to change the document clamping force of the first and second roller units. Hence, just before a trailing end of the document is separated from the first and second roller units, the document clamping force can be reduced. | 11-15-2012 |
20120286962 | INPUT DEVICE AND INDICATOR THEREOF - An input device including a control unit and an indicator is illustrated. The indicator further includes an indicating unit and a driving unit. The control unit is configured to receive a control signal and trigger an indication voltage according to the control signal to output an indication current to the driving unit. The indicating unit has multiple indication faces. The driving unit is electronically connected with the control unit and is coupled to the indicating unit, and is used to drive the indicating unit to switch to one of the multiple indication faces based on the direction of the received indication current. | 11-15-2012 |
20120281382 | ELECTRONIC DEVICE HAVING A PROJECTION MODULE - An electronic device includes a host, a display, a pivoting mechanism, and a projection module. The display is connected rotatably to the host. The display includes a display housing having an upper side frame. The pivoting mechanism includes a hinge connected rotatably to the upper side frame. The projection module is connected to the hinge, in such a manner to allow for rotation of the projection module relative to the display housing about first and second axes that are perpendicular to each other. | 11-08-2012 |
20120281303 | DISPLAY DEVICE AND LIGHT SENSING SYSTEM - A display device is applied to a light sensing system. The display device includes a display module and a pattern layer. The pattern layer is made of optical material capable of either fully or partially reflecting or absorbing invisible light of specific wavelength emitted from the display module, and is formatted on the display module, thus defining gaps through which invisible light can pass. A light sensor is utilized to sense the pre-determined pattern defined by the invisible light passing through the pattern layer. Based on the light sensing result, the light sensor can recognize the corresponding pattern. The optical material of the pattern layer may be arranged to incorporate locational varying invisible light transmittance to define the pre-determined pattern at a finer degree, thus further increasing sensing accuracy. | 11-08-2012 |
20120280635 | AC LIGHT-EMITTING DEVICE - An alternating current (AC) light-emitting device includes a waveform generating unit and an AC light-emitting unit. The waveform generating unit is configured to receive an AC electrical signal and to generate a drive signal by adjusting one of: voltage amplitude of the AC electrical signal during one of positive and negative half-cycles of the AC electrical signal, and waveform level of the AC electrical signal. The AC light-emitting unit includes a first light-emitting component and a second light-emitting component, and the second light-emitting component emits a different wavelength light compared to that emitted by the first light-emitting component. The first and second light-emitting components are electrically coupled to the waveform generating unit to receive the drive signal, and emit light according to the drive signal. | 11-08-2012 |
20120275170 | ILLUMINATION DEVICE - An illumination device having enhanced thermal dissipating capacity is provided. The illumination device includes a heat sink, an LED module, a cover, an LED driver, and a lamp base. The LED module is disposed at one end of the heat sink. The cover covers the LED module. The LED driver is in connection with the LED module, and includes a circuit board and at least one electrical contact member disposed on the circuit board. The lamp base is connected to the other end of the heat sink, and comprises an insulating unit, a first electrode, a second electrode and at least one contact port. The contact port is arranged on the lateral interior of the insulating unit, so that the electrical contact member of the LED driver may establish electrical connection with the lamp base. | 11-01-2012 |
20120268900 | LATCH MECHANISM FOR A BATTERY UNIT AND ELECTRONIC DEVICE HAVING THE SAME - A latch mechanism for a battery unit includes a locking mechanism having a main body, at least one engaging mechanism, and at least one abutting portion. At least one tenon extends from the main body, and at least one ramp structure having an inclined surface extends from the main body. The engaging mechanism is arranged on a battery unit to receive the tenon. The abutting portion is arranged on the battery unit and has a contacting surface projected toward the inclined surface. When the locking mechanism is moved from the locking position to the released position, the contacting surface is abutted and lifted by the inclined surface, after the tenon has been completely disengaged from the engaging mechanism. The displacement of the contacting surface enables the battery unit to displace away from the inclined surface. The instant disclosure also includes an electronic device having the latch mechanism for a battery unit. | 10-25-2012 |
20120268720 | OPTICAL DEVICE, METHOD FOR MANUFACTURING THE SAME, AND PROJECTOR APPARATUS INCLUDING THE SAME - An optical device includes a first prism unit, a second prism unit spaced apart from the first prism unit, and a spacer unit disposed between the first and second prism units. Each of the first and second prism units includes a substrate, an anti-reflection coating, and a prism. The substrate has a first surface disposed to face the other one of the first and second prism units, and a second surface opposite to the first surface. The anti-reflection coating is disposed on the first surface of the substrate. The prism is disposed adjacent to the second surface of the substrate. The spacer unit is disposed between the anti-reflection coatings of the first and second prism units. | 10-25-2012 |
20120262042 | COMPUTER HOUSING STRUCTURE - A housing structure includes a main cabinet and a fixing mechanism. The main cabinet has an opening formed thereon and includes a side panel and a front panel. A groove is formed on the edge portion of the front panel adjacent to the side panel. A receiving slot is formed on the front panel and adjacent to the groove. The fixing mechanism includes a latch and an elastic member. The latch may be movably disposed on the side panel. A first hook is formed on the latch. When covering the opening with the side panel, the latch is abutted by the front panel. The restoration of the elastic member interlocks the side panel to the front panel securely to close the housing structure. | 10-18-2012 |
20120262038 | COMPUTER HOUSING STRUCTURE - A housing structure includes a main cabinet and an engaging mechanism. The main cabinet has an opening formed on one side, and the main cabinet has a side panel and a latch. The opening can be covered up by the side panel, and the latch can be movably arranged on the side panel. The engaging mechanism includes a sliding member and an elastic member, and the sliding member can be slidably arranged on the main cabinet and is adjacent to the latch. A plurality of grooves is formed on the sliding member, and a plurality of hooks is formed correspondingly on the side panel. The sliding member can traverse between a default and a release position to assemble or dissemble the main cabinet. | 10-18-2012 |
20120250328 | COLOR CHANGEABLE LIGHTING KEYBOARD - A color changeable lighting keyboard includes a housing, a key assembly disposed on the housing, a lighting module disposed in the housing for lighting the key assembly, and a color changing mechanism. The color changing mechanism includes a movable element disposed in the housing and operable to perform a linear motion, and a plurality of colored pieces made of a light-permeable material and having different colors. The movable element is operable to move the colored pieces along a moving direction to align a selected one of the colored pieces with the lighting module. | 10-04-2012 |
20120249091 | POWER FACTOR CORRECTION BOOST CONVERTER AND FREQUENCY SWITCHING MODULATION METHOD THEREOF - The instant disclosure provides a Power Factor Correction (PFC) boost converter including a PFC converter unit and a control unit and a frequency switching modulation method thereof. The control unit outputs a pulse width modulation (PWM) signal to the PFC converter unit for adjusting an electronic power output to a voltage converter. As the output load of the PFC converter unit increases, the control unit increases the frequency of the PWM signal. Conversely, as the output load of the PFC converter unit decreases, the control unit reduces the frequency of the PWM signal. Consequently, the switching loss of the PFC converter unit is reduced. | 10-04-2012 |
20120244813 | BLUETOOTH EARPHONE - A Bluetooth earphone includes a main body, an earpiece disposed at one side of the main body, an ear hanger, a power unit, and first and second rotating shafts. The ear hanger includes a first end portion disposed on the earpiece, a bent-back portion bent from the first end portion, and a second end portion extending from the bent-back portion. The power unit includes a battery set disposed removably on the second end portion of the ear hanger, and a transmission cable electrically connected to the main body and the battery set. The first rotating shaft unit connects the earpiece pivotally to the main body. The second rotating shaft unit connects the ear hanger pivotally to the earpiece. The Bluetooth earphone is adjustable to be worn on the left or right ear of a user, and is convenient to replace the battery set. | 09-27-2012 |
20120243229 | LIGHTING DEVICE - A lighting device includes a lighting unit, a base, a lighting trim, a connecting unit, at least one pull rope, and a plurality of resilient latching members and linking members. The base and the lighting trim are disposed on respective ends of the lighting unit. The base has a receiving hole formed thereon. At least one hole is formed on a flange portion of the lighting trim and is corresponding to the at least one pull rope. The connecting unit is received by the receiving hole and connected between one end of the pull rope and the resilient latching members. The other end of the pull rope is passed through the hole. The resilient latching members are disposed around the base and corresponding to the respective linking members. | 09-27-2012 |
20120236580 | LUMINAIRE - A luminaire includes a first body module, a light module, a second body module, a wire-receiving unit, and a wire. The light module is disposed on said first body module. The second body module is movable telescopically relative to the first body module. The wire has two ends respectively and electrically connected to the first and second body modules, and a portion that is received within the wire-receiving unit and that is movable at least partially into or out of the wire-receiving unit as a result of adjusting the length of the luminaire, thereby preventing entanglement of the wire. | 09-20-2012 |
20120235875 | SMALL SHORTED PATCH ANTENNA - A patch antenna includes a metal plate having two parallel long edges and two short edges connected together. The metal plate has a first fold line and a second fold line that are parallel to the two short edges and that partition the metal plate into a ground portion and a radiating portion, the former being longer than the latter but not longer than twice the length of the latter. The metal plate has a shorting portion between the first and second fold lines. A feed-in portion extends from the second fold line toward the first fold line, forms a first slit with the ground portion, and forms a second slit with the shorting portion. Both slits are interconnected. The shorting portion is perpendicular with respect to the ground portion. The radiating portion is perpendicular with respect to the shorting portion and the feed-in portion. | 09-20-2012 |
20120234655 | FEEDING UNIT FOR FEEDING MEDIA OF VARYING THICKNESS AND MEDIA PROCESSING APPARATUS THEREOF - A feeding unit for feeding media of varying thickness includes a plurality of rolling members defining a media feeding port therebetween, at least one pressing arm located on one of the rolling members, at least one elastic member, and a switch member. The pressing arm has a main body, a first pressing end formed on one end of the main body and a second pressing end formed on the other end of the main body, and the main body has a fulcrum thereon. The first pressing end is selectively connected onto said one of the rolling members. One end of the elastic member abuts against the first pressing end. The switch member is slidable to selectively press the second pressing end. | 09-20-2012 |
20120230026 | LUMINAIRE HAVING INNER FLOW PATH - A luminaire includes a base, a light-emitting unit, and a lamp cover. The base includes a first tube part, a second tube part having an inner diameter smaller than that of the first tube part, and a joint part connected between the first and second tube parts. An inner flow path is defined by at least the first tube part, the joint part, and the second tube part in a coaxial manner. The lamp cover is fixed on the base for covering the light-emitting unit. As such, air heated by the light-emitting unit flows out of the inner flow path to thereby allow cold air to be sucked into the inner flow path. | 09-13-2012 |
20120230023 | LINEAR LIGHT SOURCE, LIGHT GUIDE, AND OPTICAL SCANNING MODULE - A linear light source emits light beams for illuminating a target. The linear light source includes a light guide, a light-emitting unit, and a reflecting layer. The light guide has a bottom surface, first and second reflecting surfaces extending from opposite side edges of the bottom surface, respectively, and a light converging convex surface connected to the first and second reflecting surfaces and curved outward with respect to the bottom surface. The first and second reflecting surfaces are symmetrical segments of an imaginary parabolic curved surface having a parabolic transverse section opening toward the light converging convex surface. The light-emitting unit is for emitting light beams that propagate along the light guide and that exit via the light converging convex surface. The reflecting layer is disposed on the first and second reflecting surfaces. | 09-13-2012 |
20120229357 | ANTENNA DEVICE WITH CHOKE SLEEVE STRUCTURES - An unbalanced antenna includes a non-conductive substrate having one short edge, and two long edges connected respectively to two opposite ends of the short edge and parallel to each other, and an unbalanced antenna disposed proximate to the short edge of the non-conductive substrate and having a ground portion. A ground plane has side edges extending along the long edges of the non-conductive substrate, and is electrically coupled with the ground portion. The length of the ground plane is longer than a quarter of an equivalent wavelength corresponding to an operating frequency of the unbalanced antenna. A pair of choke sleeve structures are symmetrically disposed at opposite sides of the ground plane and spaced apart from the unbalanced antenna by a quarter of an equivalent wavelength corresponding to the operating frequency. Each choke sleeve structure has one end connected to the ground plane, and the other end extending in a direction away from the unbalanced antenna. | 09-13-2012 |
20120224360 | ILLUMINATION LAMP - An illumination lamp comprises a lamp body, a light-emitting module, a power supply module, and a circuit module. The lamp body defines an inner space. The partitioning unit is disposed in the lamp body for dividing the inner space into a first space for receiving the power supply module, and a second space for receiving the circuit module. Due to the presence of the partitioning unit, thermal convection between the first and second spaces is prevented to reduce adverse influence of a high temperature of the circuit module on the power supply module. | 09-06-2012 |
20120223641 | LOW PROFILE TRANSFORMER - The instant disclosure relates to a low-profile transformer and methods of providing the transformer. The transformer in accordance with the present invention comprises a core unit having a pair of opposingly arranged base portions, an inserting portion, and at least a primary coil and a secondary coil wound around the inserting portion. The top-facing edge of the lateral portions is chamfered to enable tighter fitment into a receiving housing, such as a light tube. The transformer may also include a frame unit having a rounded flange that conforms to the shape of the wound coil. The instant disclosure further provides a method for providing a low-profile transformer that is particularly suitable for adapting in a tubular light device. The physical features and dimension of the transformer may be determined by methods that utilize the analysis of a characteristic equation in accordance with specific operating requirements. | 09-06-2012 |
20120218780 | ELECTRONIC DEVICE AND LIGHT-GUIDING STRUCTURE THEREOF - An electronic device is disclosed, which includes a housing, a touch pad structure, and a light-guiding structure. The light-guiding structure includes a light-guiding plate and a plurality of light-emitting units. The light-guiding plate has a main body and a thru-opening formed on the main body. The main body has a pair of opposing first edge portions and a pair of opposing second edge portions. A light-guiding member is formed on the main body around the thru-opening. The light-emitting units are disposed on or beyond the light-guiding pate and around the light-guiding member and illuminate toward the first and second edge portions. The touch pad structure is received in the thru-opening and surrounded by the light-guiding member. The touch pad structure and the light-guiding member are exposed through a slot of the housing. | 08-30-2012 |
20120215325 | LAMP DEVICE - A lamp device is controllable by a control terminal, and includes a light-emitting module, a driving circuit for driving the light-emitting module, a control unit for controlling duty cycle of the driving circuit, a first connector electrically coupled to the control unit, and a communication module. The communication module includes a second connector pluggably coupled to the first connector. The communication module is adapted to receive a control command from the control terminal and transmits the control command to the control unit via the first and second connectors, such that the control unit controls the driving circuit in accordance with the control command. | 08-23-2012 |
20120212114 | FIXING UNIT, COMPUTER ACCESSORY DEVICE MOUNTING APPARATUS AND AN ELECTRONIC DEVICE HAVING THE SAME - A fixing unit includes a fixing plate and a bolting member. The fixing plate including a front surface and a rear surface has a holding portion and a locking structure. The bolting member is movably assembled on the fixing plate. The bolting member includes a main segment, an extension segment and a protruding segment sequentially defined thereon. The main segment and the extension segment have a first flanged structure therebetween. The extension segment inserts into the holding portion of the fixing plate. When the bolting member is secured to the fixing plate, the protruding segment of the bolting member exposes form the front surface. | 08-23-2012 |
20120212113 | FIXING MECHANISM OF HOUSING AND FIXING ASSEMBLY THEREOF - A fixing mechanism of housing includes a housing and a fixing assembly. The housing has a first wall and a second wall connected adjacently. The first wall has an assembling portion with an assembling hole projected thereon. The second wall has a buckling tab. The fixing assembly includes a knob and a locking piece. The knob has an operating portion, connected to a mounting arm, disposed on the assembling portion. The locking piece has a base disposed on the inner side of the assembling portion, a hooking arm extended from the base, and an elastic portion. The mounting arm penetrates through the assembling hole in securing to the base. The elastic portion is connected to the hooking arm and the first wall on respective ends. The free end of the hooking arm has a claw portion selectively engaged with the buckling tab of the second wall. | 08-23-2012 |
20120195047 | LIGHTING APPARATUS AND SELECTING METHOD FOR SELECTING HUE OF TONER IN MEDIUM LAYER THEREOF - A lighting apparatus having a light source and at least a medium layer is provided. The light source emits a first light beam with a first main wavelength and a second main wavelength, wherein the first main wavelength is less than the second main wavelength. The medium layer is allocated corresponding to the light source. The medium layer has a transmittance not less than 60% and a toner mixed therein. After the first light beam passes through the medium layer, a peak attenuation of the first main wavelength is larger than that of the second main wavelength. | 08-02-2012 |
20120194068 | LAMP HAVING LIGHT SENSOR - A lamp includes a housing, a plate body disposed in the housing and having a wavelength-conversion material, a light-emitting module disposed in the housing and spaced apart from the plate body, and a light sensor disposed on the plate body. The light-emitting module includes a circuit board, and a plurality of light-emitting units disposed on the circuit board and emitting light onto the plate body. The light sensor is used for sensing the color temperature of light that is emitted from the light-emitting units and that propagates within the plate body. | 08-02-2012 |
20120194067 | LED DEVICE - A LED device includes a base structure having a receiving space, a light-emitting chip, an encapsulating structure, and a phosphor layer. The receiving space is defined by an inner bottom surface of the base structure and an inner side wall surrounding the inner bottom surface. The light-emitting chip is mounted on the bottom of the receiving space. The encapsulating structure is filled into the receiving space to cover the light-emitting chip. The phosphor layer is formed on the encapsulating structure. The dimension of the phosphor layer is more than the dimension of the receiving space and less than 1.5 times that of the receiving space, so as to mount on the top surface of the base structure. | 08-02-2012 |
20120187423 | LIGHT EMITTING DIODE DEVICE - A manufacturing method of an LED device includes the following steps. First, a substrate and at least one LED disposed on the substrate are provided. Next, a porous material layer having a plurality of pores is formed on a surface of the LED. Finally, a plurality of nanocrystals are formed in the pores to construct a phosphor layer on the surface of the LED. | 07-26-2012 |
20120182757 | LIGHT-GUIDE TYPE ILLUMINATION DEVICE - A light-guide type illumination device includes a heat-dissipating unit, a conductive unit, a light-emitting unit and a light-guiding unit. The heat-dissipating unit includes a heat-dissipating body. The conductive unit and the light-emitting unit are respectively disposed on a first side and a second side of the heat-dissipating body. The light-emitting unit includes at least one light-emitting element electrically connected to the conductive unit for generating light beams. The light-guiding unit includes at least one light-guiding element disposed above the light-emitting unit. The light-guiding element has a light input surface formed on a bottom side thereof for receiving the light beams and an optical surface-treated layer formed on at least one lateral surface thereof. Hence, the instant disclosure can provide an annular 360-degree light-emitting range by matching the light-emitting unit and the light-guiding unit, thus any type of conventional energy-saving bulb can be replaced by the illumination device. | 07-19-2012 |
20120182736 | LIGHTING DEVICE - A lighting device includes a light source module and a housing mated to a heat sink and covered by a cover. The housing has a first shell portion encircled by an inner sidewall of the heat sink. Alternatively, the housing may further has a second shell portion arranged between the first shell portion and the inner sidewall of the heat sink. The respective ends of the first and second shell portions are covered by a first plate portion and a connecting portion. A cavity is defined by the first shell portion and the first plate portion for accommodating the light source module. A plurality of first thru-holes, second thru holes, third thru holes, fourth thru-holes, and fifth thru holes are formed on the circuit board, the connecting portion, the cover, the first shell portion, and the first plate portion, respectively. | 07-19-2012 |
20120169552 | HYBRID MULTI-ANTENNA SYSTEM AND WIRELESS COMMUNICATION APPARATUS USING THE SAME - A hybrid multi-antenna system includes a system circuit board, an antenna substrate, at least a dipole antenna, and at least a monopole-slot antenna. The system board has at least a system ground plate, and the system ground plate is served as a reflector of the hybrid multi-antenna system. The antenna substrate and the system ground plate have a first distance therebetween. The dipole antenna having a first signal feed-in source and the monopole-slot antenna having a second signal feed-in source respectively provide a first and second operating band, and they are on a surface of the antenna substrate. The monopole-slot antenna is located nearby the dipole antenna. The monopole-slot antenna and the dipole antenna have a second distance therebetween. The first and second signal feed-in sources are vertical to each other, and have the phase difference of 90°. | 07-05-2012 |
20120169198 | ASSEMBLY UNIT AND CASING HAVING THE SAME - A an assembly unit for assembling a drawable device into a casing includes a fixing member disposed on a side wall of the drawable device and a latching member slidably disposed on the casing correspondingly to the fixing member. The fixing member has a fixing hole thereon. The casing has a first tongue portion corresponding to the latching member and a fixing protrusion protruding toward the interior of the casing; wherein the fixing protrusion engages with the fixing hole when the drawable device is assembled into the casing. | 07-05-2012 |
20120169197 | CHASSIS ASSEMBLY - The chassis assembly comprises a main housing, a latching module and a cover plate. The main housing has at least a side plate which has at least one track portion on the inner surface thereof. The latching module is slidably assembled to the side plate and includes a first locking member slidably assembled on the track portion and having at least one retaining portion; an elastic member connected between the latching module and the side plate; and a second locking member assembled with the first locking member and sandwiching the side plate with the first locking member. The cover plate is detachably assembled to the main housing, and includes at least one stator portion corresponding to the retaining portion. | 07-05-2012 |
20120168813 | LIGHT EMITTING DIODE WITH A TEMPERATURE DETECTING PATTERN AND MANUFACTURING METHOD THEREOF - A light emitting diode (LED) includes a substrate, a temperature detecting pattern, and a semiconductor structure. The temperature detecting pattern is formed on the substrate. Then the semiconductor structure is formed on the temperature detecting pattern and the substrate. The semiconductor structure includes an n-type semiconductor layer, a p-type semiconductor layer, and an active layer. Per above-mentioned structural design, the temperature detecting pattern directly integrated into the LED can measure the actual temperature of PN junction with high precision. | 07-05-2012 |
20120162993 | LIGHTING DEVICE - A lighting device includes a base, a light source, an optical color wheel, and a lens. The base has a plurality of fins for heat dissipation. The light source is disposed in the base, and the optical color wheel is disposed above the light source and in contact with the base. The lens is movably disposed on the base. The Light from the light source passes through the optical color wheel to form colored light. The colored light passes through the lens to form a light beam. Heat generated by the light source and the optical color wheel is dissipated by the fins. | 06-28-2012 |
20120161916 | CORE UNIT AND INDUCTOR HAVING THE CORE UNIT - A core unit includes first and second core elements. The first core element includes a first peripheral portion and a first leakage inductance portion that is confined by the first peripheral portion and that has a first end surface. The second core element includes a second peripheral portion and a second leakage inductance portion that is confined by the second peripheral portion and that has a second end surface. The first and second peripheral portions are connected to each other, and the first and second end surfaces are disposed to face each other and are spaced apart from each other so as to form a gap therebetween. At least one of the first and second end surfaces is a non-level surface. | 06-28-2012 |
20120147584 | TOUCH DEVICE - A touch device includes a light guide having a plurality of light guiding blocks, a plurality of light-emitting modules, and a plurality of touch sensing modules. Each light guiding block includes an incident surface, an emissive surface, and a bottom surface. An isolating gap is disposed between any two adjacent light guiding blocks. Each light-emitting module is disposed adjacent to the incident surface of a corresponding light guiding block for emitting light that is guided thereto, and the light is guided out of the emissive surface thereof. Each touch sensing module is disposed on the bottom surface of the corresponding light guiding block. Any one of the plurality of touch sensing modules generates a driving signal to control a corresponding light-emitting module for emitting light when sensing a corresponding light guiding block is touched. Therefore, each light guiding block can emit light independently. | 06-14-2012 |
20120146874 | STAND-ALONE MULTI-BAND ANTENNA - A stand-alone multi-band antenna includes an antenna ground plate, a shielding metal wall, a first radiating unit, and a signal feed-in source. The first radiating unit connected to at least one side of the antenna ground plate and located above the antenna ground plate is an antenna structure generating the fringing-field. The first radiating unit provides a first operating band and a second operating band. The shielding metal wall is connected to a plurality of the adjacent sides of the antenna ground plate, and the height thereof is larger than or equal to that of the first radiating unit, therefore limiting the fringing-field of the first radiating unit within the stand-alone multi-band antenna. The signal feed-in source has a signal feed-in point and a ground point. The signal feed-in point is electrically connected to the first radiating unit, and the ground point is electrically connected to the shielding metal wall. | 06-14-2012 |
20120139404 | LIGHT SOURCE DEVICE OF BACKLIGHT MODULE AND LIGHT-EMITTING DIODE PACKAGE STRUCTURE OF THE LIGHT SOURCE DEVICE - A light source device of a backlight module includes a back frame unit and a light-emitting diode (LED) package structure. The back frame unit includes a thermal conductive base plate, and a casing part having a first plate spaced apart from and parallel to the base plate. The LED package structure is disposed between the base and first plates, and includes a package body having a light-emitting surface, and two lateral surfaces respectively facing the base plate and the first plate. A lead frame unit includes a lead frame partially exposed from the lateral surfaces of the package body to form first and second heat-conducting paths with the base and first plates, respectively. | 06-07-2012 |
20120120685 | CONTROL METHOD AND CONTROL MODULE FOR CONTROLLING AN ASYMMETRIC DC-DC CONVERTER - A control method is provided for controlling an asymmetric DC-DC converter including first and second power switches that are driven respectively by first and second control signals, and a voltage-converting circuit that is operatively associated with the first and second power switches for generating an output signal. The voltage-converting circuit includes a primary coil unit and a secondary coil unit operatively associated therewith for voltage conversion, and including first and second coils that have a turn ratio not equal to one. The control method includes: sampling the output signal to obtain a sample signal corresponding thereto; and generating the first and second control signals, which correspond respectively to first and second duty cycles having a sum of one, based on a comparison between the sample signal and a reference signal such that the first and second power switches are driven in an alternating manner. | 05-17-2012 |
20120119248 | LIGHTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a lighting device includes the steps of: preparing a substrate having at least one lighting chip, a frame for surrounding the lighting chip, and a cover body for covering one side of the frame; bonding the frame and the substrate so that the lighting chip is located within a region surrounded by the frame; and bonding the cover body and the frame so that the cover body and the frame cooperatively define a receptacle to cover the lighting chip. A bonding force between the cover body and the frame is configured to be smaller than a bonding force between the frame and the substrate so that when the cover body is separated from the frame, the bonding between the frame and the substrate is not destroyed. | 05-17-2012 |
20120113330 | COMPUTING DEVICE WITH IMAGING FUNCTION AND AUTO-FOCUSING METHOD FOR PROJECTION THEREOF - A auto-focusing method for projection of a computing device with imaging function is illustrated. The computing device exemplarily includes a projection unit, an image receiving unit, and a processing unit. The method firstly controls the projection unit to project images on plural positions along an optical axis. The method then controls the image receiving unit to receive the images, which are regarded as candidate images, projected on the positions by the projection unit. The candidate images correspond to the projective positions. The method further receives the candidate images captured by the image receiving unit, and compute their definitions. Therefore, the image with a greatest definition may be acquired and regarded as a focus image. The focus image's corresponding position is a focus position. After acquiring the focus position, an image may be projected thereon. The illustrated computing device is enabled to complete the image focusing automatically. | 05-10-2012 |
20120099271 | COMPUTER HOUSING - A computer housing includes a front plate, a front panel and a fixing mechanism for the front panel. The front plate has at least two holes. The front panel has at least two engaging slots corresponding to the holes. The fixing mechanism includes two hooking plates and at least two springs. The hooking plates are slidably disposed on an inner side of the front plate. Each of the hooking plates has at least one hook passing through the hole to limit the hooking plate slidably between a first position and a second position. The spring connects the hooking plate and the front plate. The elasticity of the spring enforces the hooking plate and the hook abuts one edge of the hole to maintain the hooking plate on the first position. | 04-26-2012 |
20120091498 | METHOD FOR FORMING A LIGHT-EMITTING CASE AND RELATED LIGHT-EMITTING MODULE - A method for manufacturing a light-emitting case includes forming a flat panel light emitting diode, and covering the flat panel light emitting diode with transparent plastic material. The transparent plastic material has properties of flexibility, high gas-resistance and water-resistance. When the light-emitting case is forced, the shape of the light-emitting case can be changed. | 04-19-2012 |
20120081005 | LUMINAIRE - A luminaire is provided, which includes a first light source for providing an illumination light and a second light source passing through at least one image pattern for providing a patterned light. The first light source and the second light source are coupled to a driving circuit and covered by a lamp cover. The driving circuit is used to selectively drive at least one of the first light source and the second light source for providing the illumination light and/or the patterned light. A user may turn on or switch different patterns by touching a casing of the luminaire. | 04-05-2012 |
20120075189 | KEYBOARD STRUCTURE WITH ANTENNA FUNCTION - A keyboard structure with antenna function includes a keyboard unit and an antenna unit. The keyboard unit includes a keyboard signal circuit board, at least one keyboard frame disposed on the keyboard signal circuit board, and a plurality of pressing elements passing through the keyboard frame and movably disposed on the keyboard signal circuit board. The antenna unit includes at least one metal circuit disposed on the keyboard frame. Thus, the length of a signal transmission line between the metal circuit and a wireless antenna module can be substantially reduced. Therefore, not only the insertion loss of the instant disclosure can be reduced to obtain better quality of wireless communication, but also the manufacturing cost and time of the instant disclosure also can be reduced effectively. | 03-29-2012 |
20120074451 | LEAD FRAME STRUCTURE, A PACKAGING STRUCTURE AND A LIGHTING UNIT THEREOF - A lead frame structure, a packaging structure and a lighting unit are disclosed. The lead frame structure includes at least two first lead frame units having a space therebetween, and the two first lead frame units are arranged in an opposite manner. Each the first lead frame unit has a first conducting portion, a second conducting portion, and a first connection portion between the first and the second conducting portions. Moreover, the first connection portion has at least two grooves on a surface thereof. | 03-29-2012 |
20120069874 | COMMUNICATION CIRCUIT AND ADAPTER HAVING THE SAME - A communication circuit and an adapter having the same are provided. The communication circuit includes a coupling circuit and a transceiver module. The coupling circuit is coupled to a DC power line of the adapter to filter a first modulation signal carried on the DC power line or to couple a second modulation signal to the DC power line. The transceiver module is used to receive and demodulate the first modulation signal from the coupling circuit or to output the second modulation signal to the coupling circuit. The adapter is capable of transmitting data and power through the same DC power line. | 03-22-2012 |
20120062437 | ANTENNA SYSTEM WITH PLANAR DIPOLE ANTENNAS AND ELECTRONIC APPARATUS HAVING THE SAME - An antenna system includes: and antenna module and a system module. The antenna module includes a substrate, and a plurality of planar dipole antennas each including a short-circuit section, two first radiator sections operable in a first frequency band and connected to the short-circuit section, and two second radiator sections operable in a second frequency band and connected to the short-circuit section. The planar dipole antennas are arranged such that geometric centers thereof are respectively spaced apart from a center point bounded by the planar dipole antennas by a predetermined distance, such that each of the planar dipole antennas is spaced apart from an adjacent one of the planar dipole antennas by a predetermined minimum distance. The system module has a grounding plane that faces toward and that is spaced apart from and parallel to the substrate. | 03-15-2012 |
20120056790 | MULTI-LOOP ANTENNA SYSTEM AND ELECTRONIC APPARATUS HAVING THE SAME - A multi-loop antenna system includes: a plurality of loop antennas disposed on a substrate and arranged such that each of extending lines extending respectively from geometric centers of the loop antennas to a center point that is bounded by the loop antennas has a predetermined length, and that each of the loop antennas is spaced apart from an adjacent one of the same by a predetermined distance; and a system module facing toward and being spaced apart from and parallel to the substrate such that the grounding plane is able to reflect radiation from the loop antennas. Each of the loop antennas includes first and second radiator portions operable in respective frequency bands; the former having opposite ends that respectively serve as signal-feed and grounding sections; the latter having opposite ends that are connected respectively to the signal-feed and grounding sections. | 03-08-2012 |
20120056557 | LIGHT EMITTING BULB, LUMINARY AND ILLUMINATION DEVICE USING LED - A light emitting bulb, a luminary and an illumination device are provided. The light emitting bulb includes a main body and a bulb base. The main body has a plurality of the light emitting units. The bulb base has a plurality of flexible pieces. The flexible pieces are connected to the light emitting units respectively to form a plurality of electrical transmission paths. The luminary further has a lamp holder for holding the light emitting bulb. A control unit in the illumination device is connected to the light emitting bulb through the lamp holder for selectively providing a supply of a power to the light emitting units to control brightness of light emitting units, respectively. The light emitting bulb may facilitate color changing and brightness control without having a control circuit disposed within the light emitting bulb and is associated with a longer lifetime and a lower manufacturing cost. | 03-08-2012 |
20120056520 | FRONT PANEL ASSEMBLY HAVING A SLIDING DOOR MECHANISM - A front panel assembly includes an inner cover plate having two first positioning pins, and a sliding door mechanism including a pair of slide rails each provided on a lateral side of the inner cover plate and having top and bottom ends. The first positioning pins are disposed intermediate of the pair of the slide rails. A door panel is slidable upward and downward along the slide rails, and has two second positioning pins. Two spring elements are disposed between the door panel and the inner cover plate. Each spring element has a first connecting end connected pivotally to a corresponding first positioning pin, and a second connecting end connected pivotally to a corresponding second positioning pin. | 03-08-2012 |
20120056515 | CHASSIS MODULE FOR FIXING ELECTRONIC DEVICES - A chassis module for fixing electronic devices includes a fixing chassis unit, a first movable chassis unit and a second movable chassis unit. The fixing chassis unit has a fixing chassis body. The first movable chassis unit is detachably disposed in the fixing chassis body and has a first movable chassis body. One lateral wall of the first movable chassis body and one lateral wall of the fixing chassis body are retainedly mated with each other. The second movable chassis unit is detachably disposed in the fixing chassis body and has a second movable chassis body. One lateral wall of the second movable chassis body and another later wall of the first movable chassis body are retainedly mated with each other, and another lateral wall of the second movable chassis body and another lateral wall of the fixing chassis body are retainedly mated with each other. | 03-08-2012 |
20120056055 | CHASSIS MODULE FOR FIXING ELECTRONIC DEVICES - A chassis module for fixing electronic devices includes a fixing chassis unit and a first movable chassis unit. The fixing chassis unit has a fixing chassis body and a first fixing retaining structure disposed on a first lateral wall of the fixing chassis body. The first movable chassis unit is detachably disposed in the fixing chassis body. The first movable chassis unit has a first movable chassis body, a first movable retaining structure disposed on a first lateral wall of the first movable chassis body and mated with the first fixing retaining structure, and at least one support element bent downwardly and extended from one lateral wall of the first movable chassis body. Therefore, after the first movable chassis unit is assembled in the fixing chassis unit, the support element provides support function for the first movable chassis unit to prevent the first movable chassis unit from inclining or collapsing. | 03-08-2012 |
20120044692 | LUMINAIRE - A luminaire comprises a lamp holder, a lamp cover, a light-emitting module, and a light guide element. The lamp cover is assembled to the lamp holder to define an accommodating space therebetween. The lamp holder has a platform part protruding into the accommodating space. The light-emitting module is mounted to the platform part, and includes a circuit board and at least one LED disposed on the circuit board. The light guide element is mounted to the platform part, and covers the light-emitting module. The light guide element has an outer diameter longer than that of the platform part. The light guide element is shaped to allow light emitted from the LED to be transmitted out of the lamp cover through the light guide element in a lateral direction, and thus the view angle of the luminaire is increased. | 02-23-2012 |
20120044687 | LED LAMP - An LED lamp includes a lamp seat and a light assembly. The lamp seat includes a heat-dispersing unit having a plurality of tubular members extending in a horizontal direction and disposed in a side-by-side manner. Each of the tubular members defines a tubular space. The light assembly includes a light module having an LED element. The light module is mounted directly or indirectly on the tubular members of the heat-dispersing unit. | 02-23-2012 |
20120043878 | LUMINAIRE - A luminaire includes a lamp holder, a lamp cover and a plurality of first light-emitting modules. The lamp holder has a top surface, a plurality of protrusions protruding upwardly from the top surface. Each of the protrusions has an inclined surface. The lap cover is connected to the lamp holder, and covers the top surface and the inclined surfaces. Each of the first light-emitting modules includes a first light-emitting element. The view angle of the luminaire can be increased due to disposition of the first light-emitting elements on the inclined surfaces of the protrusions. Furthermore, since the first light-emitting elements are disposed on the protrusions, heat can be dissipated easily from the first light-emitting elements. | 02-23-2012 |
20120043877 | LUMINAIRE - A luminaire comprises a lamp holder, a first light-emitting module, a second light-emitting module, a light guide, and a lamp cover. The lamp holder has a top portion. The top portion includes a first upper face and a platform projecting upwardly from the first upper face. The platform has a second upper face at a top end thereof. The first light-emitting module is disposed on the first upper face and around the platform. The second light-emitting module is disposed on the second upper face. The light guide is disposed around the platform and on the first light-emitting module. The lamp cover is disposed on the lamp holder for covering the first light-emitting module, the second light-emitting module, and the light guide. | 02-23-2012 |
20120038534 | LOOP ARRAY ANTENNA SYSTEM AND ELECTRONIC APPARATUS HAVING THE SAME - An antenna device includes: a substrate; micro-strip and grounding portions that are respectively disposed on opposite first and second surfaces of the substrate, the former including a signal-feed section for feeding of signals and a plurality of first connecting sections electrically connected to the signal-feed section; and a plurality of first loop antennas arranged along a peripheral edge of the grounding portion, each including a first radiator portion disposed on the first surface and electrically connected to a respective one of the first connecting sections, and a second radiator portion disposed on the second surface, electrically interconnecting the first radiator portion and the grounding portion, and cooperating with the first radiator portion to form a loop. | 02-16-2012 |
20120038519 | MULTI-LOOP ANTENNA SYSTEM AND ELECTRONIC APPARATUS HAVING THE SAME - A multi-loop antenna system includes a substrate having opposite first and second surfaces, a first loop antenna disposed on the first surface, and a second loop antenna disposed on one of the first and second surfaces. Each of the first and second loop antennas is operable in a corresponding one of first and second frequency bands, and includes a signal-feed portion and a grounding portion that are disposed adjacent to each other and that are disposed proximate to a respective one of peripheral edges of the substrate, and a radiator portion that has opposite ends connected electrically and respectively to the signal-feed and grounding portions and that cooperates therewith to form a loop. | 02-16-2012 |
20120033404 | ILLUMINATION DEVICE - An illumination device includes a base, a light-emitting module, a first layer, and a second layer. The light-emitting module is disposed on the base for generating a progressive-type light-emitting intensity. The first layer encapsulates the light-emitting module. The second layer encloses the first layer. The second layer has a progressive-type thickness corresponding to the progressive-type light-emitting intensity, and both the progressive-type light-emitting intensity and the progressive-type thickness are decreased or increased gradually, thus the progressive-type light-emitting intensity can be transformed into the same light-emitting intensity through the progressive-type thickness of the second layer. | 02-09-2012 |
20120013233 | CHASSIS MODULE WITHOUT USING SECURING TOOL - A chassis module includes a chassis unit, a movable retaining unit and a switch unit. The chassis unit has a chassis body, at least one first retaining element on the chassis body and a movable cover separably disposed on the chassis body. The movable retaining unit is disposed on an inner surface of the movable cover, and the movable retaining unit has at least one second retaining element selectively cooperating with the first retaining element. The switch unit is assembled on the chassis body. The switch unit has a control portion exposed from the chassis body and a push portion connected to the control portion for selectively separating the first retaining element and the second retaining element from each other. Therefore, after operating the control portion to lift the movable cover up, a user can install or detach data access devices in/from the chassis body easily. | 01-19-2012 |
20110317432 | LIGHT-EMITTING DIODE LENS - A light-emitting diode (LED) lens for covering a LED light source includes a lens body made of a transparent material. The lens body has a light-exit surface and a light-entrance portion. The light-exit surface is configured along the longitudinal direction into a pair of convex surface areas and a concave surface area interconnecting the convex surface areas. The concave surface area has minimum dimensions smaller than maximum dimensions of each of the convex surface areas along first and second transverse directions. The light-entrance portion is adapted for receiving the LED light source, and has a light-incident surface. The light-incident surface has a pair of end portions opposite to each other along the longitudinal direction and extending inclinedly away from the light-exit surface and away from each other. | 12-29-2011 |
20110305046 | RESONANT POWER CONVERTING CIRCUIT - A resonant power converting circuit is provided, which includes a resonant converting unit, a control unit, a voltage detecting unit and a frequency modulation unit. The control unit outputs switching signals to the resonant converting unit to adjust an output of the resonant converting unit. The voltage detecting unit is configured to detect an output voltage of the resonant converting unit. The frequency modulation unit may adjust a lowest switching frequency of the control unit according to the detected output voltage so as to increase a gain of the resonant converting unit and an output stability of the resonant converting unit. | 12-15-2011 |
20110305045 | RESONANT POWER CONVERTING CIRCUIT - A resonant power converting circuit is provided, which includes a resonant converting unit, a control unit, a current detecting unit and a frequency modulation unit. The control unit outputs switching signals to the resonant converting unit to adjust an output thereof. The current detecting unit is configured to detect an output current of the resonant converting unit. The frequency modulation unit may adjust a lowest switching frequency of the control unit according to the detected output current so as to increase a gain of the resonant converting unit and an output stability of the resonant converting unit. | 12-15-2011 |
20110292652 | LED LUMINAIRE - A LED luminaire includes a body portion having a lighting module and an optical structure formed integrally with the body portion. The optical structure is formed within the body portion and located in a light-projection direction of the lighting module. The optical structure substantially is a sheet-like structure with a first surface and a second surface. The first surface has at least two side portions with a first curvature, and the second surface has a second curvature. The first curvature is greater than the second curvature. Thereby, the view angle of the light is increased as the light generated from the lighting module passes through the optical structure. | 12-01-2011 |
20110291898 | DIPOLE ANTENNA AND ELECTRONIC DEVICE HAVING THE SAME - A dipole antenna includes interconnected first and second grounding portions, first and second connecting portions bending respectively from the first and second grounding portions in a substantially same direction, first and second extending portions extending respectively from the first connecting portion, and third and fourth extending portions extending respectively from the second connecting portion. The second extending portion is disposed closer to the first grounding portion than the first extending portion. The fourth extending portion is disposed closer to the second grounding portion than the third extending portion. | 12-01-2011 |
20110285324 | CURRENT REGULATING CIRCUIT AND LIGHT EMITTING DIODE DEVICE HAVING THE SAME - A current regulating circuit is for connection in series between a light emitting diode (LED) and a power source, and includes: a first resistive unit having a first resistance that is proportional to an operation temperature of the LED when the operation temperature is above a predetermined threshold temperature; and a second resistive unit connected in series with said first resistive unit, and having a second resistance that is inversely proportional to the operation temperature of the LED when the operation temperature is above the predetermined threshold temperature. When the operation temperature of the LED is above the predetermined threshold temperature, an effective resistance of said current regulating circuit attributed to said first and second resistive units is proportional to the operation temperature of the LED, and absolute value of a rate of change of the first resistance is larger than that of the second resistance. | 11-24-2011 |
20110273076 | LED MODULE AND LED LAMP HAVING THE LED MODULE - An LED module includes a first dielectric layer, and a first patterned conductive layer having first, second, and third die-bonding pads. Each die-bonding pad includes a pad body having a die-bonding area, and an extension extended from the pad body. The extension of the first die-bonding pad extends in proximity to the die-bonding area of the second die-bonding pad. The extension of the second die-bonding pad extends in proximity to the die-bonding area of the third die-bonding pad. A second dielectric layer disposed on the first patterned conductive layer includes three dielectric members corresponding respectively to the die-bonding pads of the first patterned conductive layer. Each dielectric member includes a chip-receiving hole exposing the die-bonding area of a respective die-bonding pad for attachment of an LED chip thereto, and a wire-passage hole spaced apart from the chip-receiving hole to expose partially the first patterned conductive layer for bonding a wire. | 11-10-2011 |
20110272878 | MEDIA PICK SYSTEM AND MEDIA PICK METHOD THEREOF - A media pick system includes a pick-up rack, a pick-up roller, a separate roller, a swing gear arm, a swing gear lever, and a part of action. While the separate roller and the swing gear arm are driven to rotate, the swing gear lever would be driven to rotate. Therefore, while the torque generated on the pick-up rack by the part of action so that the pick-up rack could be lifted up or pushed down to pick up the media. | 11-10-2011 |
20110272833 | METHOD FOR MANUFACTURING A HOUSING OF A NUMERIC DISPLAY - The method for manufacturing a housing of a numeric display have the steps of: providing a first injection-molding step for forming a reflecting cover, wherein the reflecting cover has a plurality of pattern segment units, each pattern segment unit is defined by reflecting surfaces of the reflecting cover and has a through hole, and providing a second injection-molding step for forming a transparent injection-molded body into each pattern segment unit, surfaces of the formed transparent injection-molded body being bonded to the corresponding reflecting surfaces, and the reflecting cover and the transparent injection-molded body being constructed as the housing of the numeric display. | 11-10-2011 |
20110260645 | LED BACKLIGHT DRIVING MODULE - The instant disclosure relates to a LED backlight driving module. The driving module utilizes a plurality of second power isolation transformers interconnected to each other in series and connected to a secondary winding of a first power isolation transformer in parallel to produce a plurality of second driving signals with uniform current, and driving corresponding LED light bars with uniform brightness. Optionally, a base voltage circuit can be used to provide a base voltage with negative voltage level on the other end of LED light bars, so as to lower the positive voltage level of the second driving signals. Thus, it is beneficial that the LED backlight driving module provides higher power conversion efficiency and has lower design cost. | 10-27-2011 |
20110249473 | RESONANT CONVERTING DEVICE, AND CONTROL MODULE AND METHOD FOR CONTROLLING A RESONANT CONVERTER - A method for controlling operation of a resonant converter is to be implemented by a control module that generates a drive signal for controlling a power switch of the resonant converter to thereby control an output voltage and an output current provided by the resonant converter to a load. The method includes: (A) configuring the control module to determine if the load is operating in a first mode or a second mode; (B) configuring the control module to generate the drive signal according to the output voltage when the control module determines that the load is operating in the first mode; and (C) configuring the control module to generate the drive signal according to the output current when the control module determines that the load is operating in the second mode. | 10-13-2011 |
20110241953 | HYBRID MULTIPLE-INPUT MULTIPLE-OUTPUT ANTENNA MODULE AND SYSTEM OF USING THE SAME - The hybrid multiple-input multiple-output antenna module includes a grounding unit, a plurality of radiating units, loop units and filter units. The radiating units and the loop units are arranged around a geometric center of the grounding unit and are alternately and symmetrically arranged on the grounding unit. The loop units are arranged along the outer peripheral side of the grounding unit. The filter units are respectively electrically connected to the loop units. The present invention not only has some advantages such as small size, low profile, good isolation, high antenna gain and good radiation properties, but also can replace the external dual-band access-point antenna of the prior art for 2.4/5 GHz operation with no need of an extra diplexer. In addition, the hybrid multiple-input multiple-output antenna module can be hidden in the wireless communication device in order to enhance the appearance of the product. | 10-06-2011 |
20110210346 | LED MODULE - An LED module includes at least two LED package units and at least one connecting unit. Each LED package unit includes at least one first engaging portion, at least one first conductive portion, and at least one LED chip connected electrically to the first engaging portion. The connecting unit includes at least two second engaging portions, and at least one second conductive portion having two opposite end sections extending respectively to the second engaging portions. When the second engaging portions of the connecting unit engaged with the first engaging portions of the LED package units, respectively, the end sections of the second conductive portion contact electrically and respectively the corresponding first conductive portions so as to connect electrically the LED chips of the LED package units. | 09-01-2011 |
20110187281 | METHOD FOR OPERATING AC LIGHT-EMITTING DIODE - A method for operating an AC LED is disclosed. The method operates with an assumption that a linear relationship exists between the voltage and current of the AC LED operating at an active region. Hence, a first driving voltage and a second driving voltage are applied to the AC LED for respectively measuring a first driving current and a second driving current, and an interpolation is used for obtaining a third driving voltage. The third driving voltage is the predicted driving voltage for the AC LED. The method is capable of determining the actual driving voltage precisely and rapidly before the follow-up tests for other AC LEDs may proceed. | 08-04-2011 |
20110186870 | LED PACKAGE STRUCTURE - An LED package structure includes a base and two diodes. The base includes an insulating layer having an outer peripheral edge, and a conductive bottom layer disposed on a bottom face of the insulating layer and having an outer peripheral edge spaced from the outer peripheral edge of the insulating layer at a predetermined distance. The insulating layer is formed with two spaced-apart through holes, and cooperates with the conductive bottom layer to form first and second cavities. The diodes are disposed within the first and second cavities, respectively. A transparent encapsulant covers the base and the diodes. | 08-04-2011 |
20110175590 | ELECTRICAL POWER SUPPLY APPARATUS CONTROLLING METHOD AND DISCHARGING METHOD FOR USING THE SAME - Disclosed is an electrical power supply apparatus, comprising a switch circuit; an output circuit connected to an external power source for outputting electrical power primarily; a standby circuit connected to the external power source for outputting standby power; a discharge circuit connected between the output circuit and the external power source, to form a discharge path; and a control circuit, connected to the external power source, being capable of conducting the switch circuit for transferring a power signal of the external power source to the output circuit in a normal mode, being capable of cutting off the switch circuit for transferring a first or a second period of the power signal to the standby circuit in a standby mode, and being capable of conducting the discharge circuit for allowing the electrical power supply apparatus to discharge via the discharge circuit as the external power source is being removed. | 07-21-2011 |
20110175134 | PACKAGE STRUCTURE AND LED PACKAGE STRUCTURE - A package structure includes a base unit, a pin unit and a housing unit. The base unit has a carrier member and a through hole penetrating through the carrier member, and at least one annular structure is formed in the through hole. The pin unit has a plurality of conductive pins disposed beside the carrier member. The housing unit has an annular housing encircling the carrier member to envelop one part thereof and connecting to the pin unit, and the annular housing is partially filled into the through hole to cover the annular structure. Therefore, the instant disclosure can increase the bonding force between the carrier member and the annular housing and retard external moisture to permeate through slits between the carrier member and the annular housing to intrude into the chip-mounting region, thus the reliability and the usage life are increased. | 07-21-2011 |
20110158051 | PRESENTATION APPARATUS AND CONTROL METHOD THEREOF - A presentation apparatus has an operating main body. The operating main body further includes a LED module and a control unit. The LED module is disposed on a surface of the operating main body. The control unit is electrically connected to the LED module, and controls the LED module to display a timing message in response to a timing signal, and then controls the LED module to display a warning message in response to a triggering signal when the timing signal exists, thereby achieving the objective that the presentation apparatus have multiple functions with low manufacturing cost. | 06-30-2011 |
20110156649 | BATTERY BALANCING METHOD - A battery balancing method for a battery pack is disclosed, wherein the battery pack includes a plurality of rechargeable battery cells. The method categorizes the plurality of battery cells into a first subgroup and a second subgroup. Each battery cell in the first subgroup has an over voltage count number that records the times of the battery cells reaching an over voltage protection point. A minimum voltage of the battery cells in the second subgroup is detected. Then the voltage of each battery cell in the first subgroup is decreased to a buck voltage lower than the minimum voltage of the second subgroup. While any one cell in the first group reaches the over voltage protection point again during the charging procedure, the over voltage count numbers for the particular battery cells already reached the over voltage protection point are accumulated and then the charging procedure is terminated. | 06-30-2011 |
20110156620 | BATTERY PROTECTION SYSTEM AND METHOD THEREOF - A battery protection method is provided for preventing a main battery set from being damaged by a current from a load, and for lengthening the lifespan of the main battery set. The method includes the steps of: providing an auxiliary battery set; determining whether to recycle energy of the load, and performing a charging mode if affirmative; and transferring energy from the load to the auxiliary battery set when performing the charging mode. The method prevents the main battery set from being damaged due to charging at a high C rate, transfers possible damage due to the high current charging to the auxiliary battery set, lengthens the lifespan of the main battery set, and reduces the overall cost and difficulty of the maintenance of the main battery set by shifting the focus of the maintenance from the main battery set to the auxiliary battery set. | 06-30-2011 |
20110156567 | LAMP AND LAMP HOLDER MODULE THEREOF - A lamp includes a lamp holder module and light-emitting module disposed in the lamp holder module. The lamp holder module includes a body, a pressing mechanism disposed on the body, and an upper cover engaging removably the body. The light-emitting module is placed on the body and is pressed into position through the pressing mechanism. The pressing mechanism is operable to release the light-emitting module, thereby facilitating removal and installation of the light-emitting module. The upper cover serves as a lens of the light-emitting module and covers the light-emitting module. | 06-30-2011 |
20110115708 | WIRELESS INPUTTING DEVICE - A wireless inputting device includes an operating device and a receiver for receiving wireless signals from the operating device. The operating device has a main housing. The main housing has an opening, an accommodating space concaved inwardly from the opening, and a covering lid covered on the opening. The covering lid has a retaining mechanism formed on an inner side thereof and protruded toward the accommodating space. The receiver is held by the retaining mechanism on the covering lid and is received in the accommodating space. When the covering lid retained the receiver and covered, the receiver with the assistance of another concise mechanism props inwardly against a power switch in the operating device to cut off power. | 05-19-2011 |
20110102281 | MULTI-LOOP ANTENNA MODULE WITH WIDE BEAMWIDTH - A multi-loop antenna module with wide beamwidth includes a grounding unit and a plurality of first loop units and second loop units. The first loop units are vertically disposed on outer peripheral sides of the grounding unit. Each first loop unit has a first shorting pin disposed on the grounding unit, a first feeding pin separated from the first shorting pin and suspended above the grounding unit, and a first loop radiating body connected between the first shorting pin and the first feeding pin. The second loop units are vertically disposed on outer peripheral sides of the grounding unit. Each second loop unit has a second shorting pin disposed on the grounding unit, a second feeding pin separated from the second shorting pin and suspended above the grounding unit, and a second loop radiating body connected between the second shorting pin and the second feeding pin. | 05-05-2011 |
20110095731 | POWER FACTOR CORRECTION CONTROLLER, CONTROLLING METHOD THEREOF, AND ELECTRIC POWER CONVERTER USING THE SAME - A power factor correction controller is utilized for a power factor correction circuit in a critical conduction mode of an electric power converter. The power factor correction controller generates a control voltage according to an output voltage outputted from the electric power converter, and utilizes a first threshold value to detect the control voltage. The power factor correction controller can control the power factor correction circuit to operate in different modes according to various levels of a load. Therefore, an objective according to the present invention for reducing electric power consumption of the electric power converter in a light load or a no-load mode and improving energy transmission efficiency can be attained. | 04-28-2011 |
20110089913 | POWER SUPPLY DEVICE - A power supply device includes first and second power factor correctors, and first and second resonant circuits. The first and second power factor correctors are for receiving an alternating current (AC) input voltage, and are driven by first and second driving signals for rectifying the AC input voltage to generate first and second driving voltages, respectively. The first and second resonant circuits are coupled to the first and second power factor correctors for receiving the first and second driving voltages, respectively, and have output sides that are coupled in parallel for outputting an output voltage. The first power factor corrector and the first resonant circuit in combination is parallel-connected to the second power factor corrector and the second resonant circuit in combination | 04-21-2011 |
20110074654 | SHORTED MONOPOLE ANTENNA - The present invention is related to a shorted monopole antenna. The antenna includes a ground portion, a radiating portion, a shorting portion, an assembling portion, and a coaxial cable. The ground portion includes a signal grounding point. The radiating portion is located above the ground portion and bent at least once, and includes a signal feeding point. One end of the shorting portion is connected to one of the short edges of the ground portion, and the other end is connected to one edge portion of the radiating portion. The assembling portion is connected to the long edge of the ground portion. The coaxial cable includes an inner conductor and an outer conductor, which are connected to the signal feeding point and the signal grounding point respectively. The antenna invented has good impedance bandwidth and radiation characteristics, can easily be installed inside the housing of an electronic device, and is well suitable for applications in wireless communications devices. | 03-31-2011 |
20110069008 | MOUSE STRUCTURE WITH ADJUSTABLE CLICKING FORCE FUNCTION - The invention discloses a mouse structure with click force adjustable function, which comprises a shell, a circuit board module, and at least one adjustable mechanism. The adjustable mechanism is setting inside the shell, and comprises a supporting body, an adjustable plate and an adjustable component. The adjustable mechanism is adjusted via the adjustable component, so that the place the free-end of the adjustable plate touching the key portion is changed, and the force the adjustable plate clicking the switch module is accordingly changed, which provides function that the user can adjust the click force finely to a suitable one. | 03-24-2011 |
20110050577 | WIRELESS PERIPHERAL DEVICE AND PRODUCTION MATCHING SYSTEM THEREOF - Provided is a wireless peripheral device. Preferably the wireless peripheral device includes an operating main body and a receiver. The operating main body particularly has a controlling unit having built-in identification code. This identification code is particularly stored in a non-volatile memory of the controlling unit. The receiver, corresponding to the operating main body, pre-stores the matched identification code. The receiver acquires the power supplied from a computer system as connected therewith. Automatically, the operating main body and the receiver are wirelessly connected in accordance with the identification code. It is featured that the cost of the wireless peripheral device can be effectively reduced, and the related matching procedure can also be simplified before factory shipment. | 03-03-2011 |
20110019397 | LIGHT EMITTING DIODE, BACKLIGHT MODULE, AND LIGHT TUBE - A light emitting diode includes: a base with a concave portion; a light emitting chip disposed in the concave portion; an encapsulating layer filled in the concave portion; and an optical adjusting element disposed on the light emitting chip. Herein, the light emitting diode has a batwing distribution in a horizontal view angle, and the light emitting diode has a Lambertian distribution in a vertical view angle thereof. | 01-27-2011 |
20110012611 | TESTING METHOD FOR ELECTRONIC APPARATUS - An electronic apparatus includes a first power contact, a second power contact, and a control unit. The first power contact is electrically connected with an anode of a power supply source, and the second power contact is electrically connected with a cathode of the power supply source. The control unit electrically connects the first power contact and the second power contact for forming a signal transmission path and receiving the power generated by the power supply source. When the control unit is operated in a testing mode, the control unit operates in a working mode or a sleeping mode according to an instruction of a default instruction set for changing a current waveform signal transmitted over the signal transmission path, so as to achieve the purpose of providing a convenient and high-efficiency testing. | 01-20-2011 |
20110005909 | THIN KEY STRUCTURE FOR KEYBOARDS/KEYPADS - A thin key structure includes a keycap, a key body, an elastic piece and a base. The keycap has a first side wall. The key body has a second side wall forming a hollow chamber in which the keycap can be put to connect the elastic piece. The inner of the second side wall is provided with guiding portions for guiding the keycap to move steadily in the key body. With the keycap being put in the key body, the total height of the key structure can be reduced, and the vertical moving distance of the keycap with respect to the key body to press the elastic piece can be shortened. Thus, the thin key structure can be made more compact. | 01-13-2011 |
20100320367 | METHOD FOR MAKING CAMERA MODULES AND CAMERA MODULE MADE THEREBY - A method for making camera modules includes the steps of: a) providing a wafer including an array of sensor chips; b) mounting a plurality of lens assemblies on the sensor chips, respectively, thereby defining a plurality of intersecting spacing grooves among the lens assemblies; c) forming a substrate layer by filling in the spacing grooves with a resin material; and d) cutting the wafer and the substrate layer along intersecting cutting lines each extending along one of the spacing grooves and each intervening the lens assemblies, the substrate layer being divided into a plurality of barrels respectively surrounding the lens assemblies. A camera module made by the method is also disclosed. | 12-23-2010 |
20100309684 | FLEXIBLE LIGHT-GUIDING MODULE WITH WATERPROOF FUNCTION - A flexible light-guiding module with waterproof function includes a flexible light-guiding film, a light-reflecting element and a light-generating element. The light-reflecting element is disposed on a bottom side of the flexible light-guiding film. The light-generating element is embedded into the flexible light-guiding film, and the light-generating element has a circuit substrate and at least one light-generating chip electrically disposed on the circuit substrate. Hence, the light-generating element is embedded into the flexible light-guiding film, so that the light-generating element is waterproof. In addition, the present invention can be attached to any plane or curved surface by using the flexible light-guiding film, so that the application field of the present invention is very extensive. Moreover, the flexible light-guiding film and the light-reflecting element are integrally formed in order to decrease manufacturing cost of the present invention. | 12-09-2010 |
20100309083 | WIDEBAND ANTENNA FOR RECEIVING DIGITAL TV SIGNALS - A wideband antenna for receiving digital television signals includes a substrate, a radiating plate, a first radiating element, and a second radiating element. The radiating plate is formed on the substrate and the radiating plate has a first radiating area, a second radiating area and a slit formed between the first and the second radiating areas. The first and the second radiating elements are pivotedly connected to the radiating plate. The first radiating element and the second radiating element are constructed as a dipole antenna structure of the antenna so as to excite a first resonant mode. The radiating plate also acts as a matching circuit thereon so as to excite a second resonant mode. The center frequency of the second resonant mode is shifted toward the center frequency of the first resonant mode with the incorporation of the radiating plate so that the antenna has a wideband characteristic. | 12-09-2010 |
20100301361 | LIGHT EMITTING DIODE - A light emitting diode of the present invention comprises a support frame, a shell, a light emitting diode chip and an encapsulating body. The shell is used to accommodate the support frame. The shell has a bowl-shaped structure and the bowl-shaped structure has two opposite first walls and two opposite second walls. The upper edge of the second wall is a concave-convex structure. The encapsulating body is used to package the bowl-shaped structure and the encapsulating body has a concave-convex structure similar to the concave-convex structure of the bowl-shaped structure. The concave-convex structure comprises a concave portion and a convex portion. The structure of the light emitting diode is simplified. The luminous intensity and the light extraction efficiency of the light emitting diode are enhanced and the thickness of the light emitting diode is not increased. | 12-02-2010 |
20100295736 | BUILT-IN MULTI-ANTENNA MODULE - A built-in multi-antenna module includes a grounding unit, a plurality of first radiating units and a plurality of second radiating units. The first and the second radiating units are disposed on the grounding unit. Each first radiating unit has a first radiating body, a first feeding pin extended downwards from the first radiating body, and a first shorting pin extended downwards from the first radiating body and connected to the grounding unit. Each second radiating unit has a second radiating body, a second feeding pin extended downwards from the second radiating body, and a second shorting pin extended downwards from the second radiating body and connected to the grounding unit. The first radiating units and the second radiating units are alternately and symmetrically arranged on the grounding unit, and many included angles respectively formed between each first radiating unit and each second radiating unit are the same. | 11-25-2010 |
20100290256 | RESONANCE CONVERTING APPARATUS AND SYNCHRONOUS RECTIFICATION CIRCUIT - Provided is a resonance converting apparatus. The resonance converting apparatus preferably includes a resonant circuit, a bridge-type converter, and a synchronous rectification circuit. In which the resonant circuit has a transformer. The bridge-type converter connects with a primary side of the transformer, and operates open or close according to a switching signal. The synchronous rectification circuit further includes a pair of rectification transistors and driving circuits. The driving circuits correspondingly connect with channels to the rectification transistors, and respectively examine the current passing through the rectification transistors. A sensing signal is then generated. In accordance with the switching signal and the sensing signal, a driving signal is generated for driving the rectification transistor. Consequently the apparatus can raise the efficiency of the resonance converting apparatus. | 11-18-2010 |
20100265671 | PACKAGE STRUCTURE OF PRINTED CIRCUIT BOARD AND PACKAGE METHOD THEREOF - The package structure of the PCB comprises a substrate and a frame. The frame is located at the top of the substrate, and the substrate and the frame define a receiving space. The electronic components are mounted on the substrate and distributed in the receiving space. Because of the protection of the frame, the electronic components are effectively protected from the collision of installation in the process or use in the process. The substrate can be a flexible circuit board or a rigid-flex PCB and the electronic components are directly embedded in the substrate. Therefore the thickness of the package structure is reduced. | 10-21-2010 |
20100265154 | ANTENNA STRUCTURE - The antenna structure is applied for a communication system. The antenna structure has a signal emitting/receiving portion, a flex transmitting line disposed under the signal emitting/receiving portion and electrically connected to the signal emitting/receiving portion, and a connecting portion having a first end and a second end. The first end of the connecting portion is electrically connected to the flex transmitting line, and the second end of the connecting portion is connected to an assembling portion. The antenna structure further includes a bendable piece corresponding to the flex transmitting line. The bendable piece can be bent by a force to change positions, directions, or positions and directions of the signal emitting/receiving portion connected with the flex transmitting line. The bendable piece, the flex transmitting line and the signal emitting/receiving portion are covered by a sheath. | 10-21-2010 |
20100265151 | DUAL-FEED ANTENNA - The invention relates to a dual-feed antenna. The dual-feed antenna includes a substrate, a first antenna unit and a second antenna unit. The second antenna unit includes a second radiating unit and a second grounding unit. The second radiating unit includes a second radiator which has a first groove. The first groove has a first bottom and a pair of first arms. The second grounding unit includes a first sub-grounding-area and a second sub-grounding-area. The second sub-grounding-area has a second groove which includes a second bottom and a pair of second arms. The first sub-grounding-area is cross-wise connected with the second sub-grounding-area at the bottom of the groove, and the second arms symmetrically distribute to both sides of the first sub-grounding-area, and the first groove has an opening direction opposite to the opening direction of the second groove. | 10-21-2010 |
20100253553 | METHOD AND SYSTEM FOR DETECTING HIDDEN GHOST KEYS ON KEYBOARD MATRIX - The present invention discloses a method and system for detecting hidden ghost keys on a keyboard matrix. The keyboard matrix is composed of multiple rows crossing with multiple lines that form multiple key-locating positions. The method comprises: selecting multiple preset keys from the matrix; detecting ghost keys among the matrix based on the selected preset keys; selecting multiple examining keys from the preset keys and the detected ghost keys, based on that at least one ghost key is included in the examining keys; and determining hidden ghost keys based on the examining keys. The system detects ghost keys among the matrix via a preset key selecting unit and a ghost key detecting unit, which selects multiple examining keys via an examining key selecting unit, and determines hidden ghost keys based on the examining keys through a hidden ghost keys detecting unit. | 10-07-2010 |
20100231343 | CENTER-TAPPED TRANSFORMER - A center-tapped transformer includes tubular first and second spools, a primary winding unit, and first and second secondary winding units. The first spool has a first surrounding wall, a first pin-mounting wall, and a first pin set mounted on the first pin-mounting wall. The second spool has a second surrounding wall, a second pin-mounting wall, and a second pin set mounted on the second pin-mounting wall. The second surrounding wall has an inner diameter larger than an outer diameter of the first surrounding wall. The primary winding unit is wound on one of the first and second surrounding walls. The first and second secondary winding units are wound on the other one of the first and second surrounding walls. | 09-16-2010 |
20100231342 | CENTER-TAPPED TRANSFORMER - A center-tapped transformer includes a spool, a first primary winding unit, and first and second secondary winding units. The spool has a surrounding wall defining a spool axis, and a partition plate unit extending in radial outward directions from the surrounding wall so as to divide the spool into axially extending first and second spool parts. The partition plate unit cooperates with the surrounding wall to define at least one notch. The first primary winding unit surrounds the first spool part and passes through the notch to surround the second spool part. The first and second secondary winding units are disposed on one side of the first primary winding unit and surround the first and second spool parts, respectively. | 09-16-2010 |
20100207127 | LIGHT EMITTING DIODE WITH A TEMPERATURE DETECTING PATTERN AND MANUFACTURING METHOD THEREOF - A light emitting diode (LED) includes a substrate, a temperature detecting pattern, and a semiconductor structure. The temperature detecting pattern is formed on the substrate. Then the semiconductor structure is formed on the temperature detecting pattern and the substrate. The semiconductor structure includes an n-type semiconductor layer, a p-type semiconductor layer, and an active layer. Per above-mentioned structural design, the temperature detecting pattern directly integrated into the LED can measure the actual temperature of PN junction with high precision. | 08-19-2010 |
20100206626 | PRINTED CIRCUIT BOARD UNIT - A printed circuit board unit includes a substrate and at least one connecting pad on the substrate. The connecting pad is used for electrically connecting to an electronic device by welding method. The connecting pad has at least one venting opening thereon. Therefore, the steam and gas by-produced in reflow soldering process can escape into the environment from the venting opening. Accordingly, the problem of large bubbles formed in the connecting pads is solved. | 08-19-2010 |
20100182238 | INPUT DEVICE THAT ADJUSTS ITS OPERATION MODE ACCORDING TO ITS OPERATION DIRECTION AND A CONTROL METHOD THEREOF - An input device that adjusts its operation mode according to operation directions includes a movement sensing module, an operation direction control unit, a micro-control unit, and a transmission module. The movement sensing module for sensing a plurality of reflection images relative to a light source that is reflected by a reflection surface. Furthermore the movement sensing module obtains a movement displacement amount and a movement direction of the input device according to pattern variations between the reflection images. The operation direction control unit provides an operation direction of the movement sensing module. The micro-control unit converts the movement direction sensed by the movement sensing module according to the operation direction of the movement sensing module. The transmission module transmits the movement displacement amount and the converted movement direction of the input device to a host terminal so as to control a cursor displayed on the host terminal. | 07-22-2010 |
20100164388 | LUMINOUS SYSTEM AND METHOD WITH A CHANGEABLE COLOR LIGHT - A luminous system with a changeable color light applicable to an electronic device is provided. The system includes a light emitter for emitting a first light to outside of the electronic device, a color sensor for receiving a second light that is the reflection of the first light from an object and generating a RGB signal, and a central controller for receiving the RGB signal and generating a backlight color adjusting signal according to the RGB signal received. A backlight driver module of the device is further introduced to drive a backlight module to emit a third light according to the adjusting signal. The color of the third light is particularly the same as the second light. Thus the backlight color of the electronic device changes as what the color of the object is. The visual effect of the product can be alternative by providing this changeable color light. | 07-01-2010 |
20100156791 | TEMPERATURE CONTROLLED MOUSE - A temperature controlled mouse includes a central controller, a driver control circuit, a temperature control circuit, and a signal transmitting circuit. The driver control circuit generates coordinate control signals and pointer clicking signals, and the signals are transmitted to a host computer coupled to the mouse via the signal transmitting circuit. The temperature control circuit detects the changes of the temperature from a user's hand and thereby generates temperature control signals. The central controller controls the operation status of the mouse according to the temperature control signals, wherein when the temperature detected is within a predetermined temperature range, the central controller wakes the mouse and allows the transmission of signals from the mouse to the host computer; otherwise the central controller stops the transmission of signals. The temperature controlled mouse prevents accidental activation due to negligent bump. Thereby the mouse may only wake from purposeful control and thereby conserves energy. | 06-24-2010 |
20100110282 | CAMERA LENS MODULE AND MANUFACTURING METHOD THEREOF - The present invention discloses a camera lens module. The present invention places and fixes an image sensor chip in an opening in a substrate and then assembles a frame, a lens holder and a lens, thereby minimizing the superposition height of the camera lens module and ensuring that the assembly is simpler and more effective. | 05-06-2010 |
20090309806 | MULTI-INPUT MULTI-OUTPUT ANTENNA SYSTEM - A multi-input and multi-output antenna system is disclosed. The antenna system includes a predetermined quantity of dual-feed and dual-band antennas that are arranged into a polygon on a plane. The dual-feed and dual-band antenna includes a substrate, a grounding unit disposed on the substrate and having two opposite sides, a first radiating unit disposed on the substrate near one side of the grounding unit, and a second radiating unit disposed on the substrate near the other side. The second radiating unit has a shorting element that is electrically connected to the grounding unit. The polygon is bounded by lengthwise projection lines of the dual-feed and dual-band antennas. | 12-17-2009 |
20090279279 | LIGHT EMITTING DEVICE AND A MANUFACTURING METHOD THEREOF - A light emitting device includes a light emitting body, a base for carrying the light emitting body, an encapsulating material covering the light emitting body and a wavelength conversion material mixing with the encapsulating material. The concentration of wavelength conversion material is characterized by the fact that the concentration of the wavelength conversion material is higher at the higher space that is further from the light emitting body located at the bottom of the light emitting device. Accordingly, the reflection rate of the mixture mixed with the encapsulating material and the wavelength conversion material has gradual variation, and the total reflection on the boundary is reduced thus improves the illumination efficiency. | 11-12-2009 |