Patent application number | Description | Published |
20120286761 | WATERPROOF PH METER - A waterproof pH meter includes a main unit, a probe, which includes a probe electrode and a signal processing circuit, and a waterproof signal transmission line electrically coupled between a main circuit in the main unit and the signal processing circuit of the probe. When measuring a solution, a potential signal generated by the probe electrode is amplified by the signal processing circuit and then transmitted to the main unit through the waterproof signal transmission line for reading by the user. As the design has a better capacity in bearing noise interference, the signal transmission line can be selected from a regular waterproof cable instead of a BNC material. | 11-15-2012 |
20130047722 | DRY AND WET BULB PSYCHROMETER - A dry and wet bulb psychrometer consists of a first temperature sensor, a second temperature sensor, a water tank, a water absorbing member, a computing circuit and a display screen. The water absorbing member is connected to the second temperature sensor and dipped in water in the water tank. The computing circuit is electrically coupled with the first and second temperature sensors for computing a humidity value by using the temperature values sensed by the first and second temperature sensors and displaying the computed result on the display screen for reading by a user. Thus, the dry and wet bulb psychrometer is convenient for application to provide high-precision level measurement. | 02-28-2013 |
20130141123 | PH-METER CAPABLE OF MEASURING CONDUCTIVITY AND DISSOLVED OXYGEN SIMULTANEOUSLY - A pH-meter capable of measuring conductivity and dissolved oxygen at the same time is composed of a gauge and three probes. Three power sources and three measuring circuits are mounted to the gauge. The detectors of the probes include a pH detector, a conductivity detector and a dissolved oxygen detector. Each of the probes is independently connected with the gauge via a transmission cable to be independently supplied with electricity and the signals of two probes are independently transmitted by electric insulation. Thus, the detecting elements can measure the pH value, conductivity, and dissolved oxygen at the same time with interference with one another. | 06-06-2013 |
20130317280 | MAGNETIC FIELD GENERATING SEAT CUSHION - A magnetic field generating seat cushion includes a cushion body, and a magnetic field generator, which is mounted in the cushion body, including a main circuit board, an inner coil and an outer coil. The inner and outer coils are electrically connected to the main circuit board. The main circuit board and the outer coil can generate an alternating current to go through the inner coil, causing the inner coil to generate an alternating magnetic field. In comparison to the outer coil, the inner coil has a high number of turns and a relatively smaller area for generating a high strength magnetic field in a small area with low electricity consumption to intermittently oxygenate the body tissues of a person sitting or lying on the cushion body, thereby generating a massage-like effect and achieving muscle-relaxing, blood-circulating and metabolism-enhancing effects. | 11-28-2013 |
20150051630 | LANCING DEVICE WITH VIBRATION ABSORPTION MECHANISM - A lancing device includes a main body and a replaceable lancet. A front cover is detachably mounted to a front end of the main body and formed by a shell and a positioning member connected inside the shell for receiving the lancet. A shock absorber is mounted in between the shell and the positioning member. When the lancet is fired by a built-in percussion unit of the main body to move forward, the front end of the lancet collides with a stop portion of the positioning member, and the lancet stops movement and instantaneously retracts. Meanwhile, most or all of the vibrational energy generated when the front end of the lancet collides with the positioning member can be absorbed by the shock absorber. In this way, the vibration in the process of the blood sampling can be reduced to further minimize the pain felt by the testee. | 02-19-2015 |
Patent application number | Description | Published |
20110156071 | MULTI-STACK PACKAGE LED - A multi-stack package light emitting diode (LED) includes an LED chip, a first fluorescent powder layer, a first optical bandpass filter layer and a second fluorescent powder layer. The LED chip generates an LED light. The first fluorescent powder layer and the second fluorescent powder layer respectively have a first fluorescent powder and a second fluorescent powder. The first fluorescent powder and the second fluorescent powder are excited by the LED light to respectively generate a first excitation light and a second excitation light. The first optical bandpass filter layer allows the LED light and the first excitation light to pass and reflects the second excitation light. A wavelength of the LED light is shorter than a wavelength of the second excitation light. The wavelength of the second excitation light is shorter than a wavelength of the first excitation light. Therefore, the multi-stack package LED improves a light emission efficiency. | 06-30-2011 |
20130088877 | LIGHTING DEVICE AND COMPONENT - A light device and a lighting component are provided. The lighting device comprises a LED module and a lighting component. The LED module has an exposed light emitting surface. The lighting component covers the LED module and has an inputting surface and a top outputting surface. The inputting surface faces the light emitting surface of the LED module, the top outputting surface has a concave structure, and the concave structure is located opposite the light emitting surface. | 04-11-2013 |
20130107541 | ILLUMINATION STRUCTURE AND ASSEMBLY METHOD OF LIGHT BASE AND COVER | 05-02-2013 |
20130134466 | LED PACKAGE - An LED package is provided, which includes a base, a lighting device, and a sealing material. The lighting device is disposed on the base. The sealing material is disposed on the lighting material, and the out surface of the sealing material includes a plurality of micro-structures. The micro-structures comprise of protruded micro-structures, depressed micro-structures or any combination thereof. At least of a partial of a light from the lighting element is transmitted to an ambient through the micro-structure. | 05-30-2013 |
20130279198 | LIGHT MODULE AND LIGHT GUIDE DEVICE THEREOF - A light guide device includes N+1 light guide plates and N linear plane splitters. The light guide plates include a light outlet face, a light guiding face and a reflection face. The volume of the light guide device is defined by the light outlet face opposite to the light guiding face. The light guiding face has a plurality of first microstructures for diverting the light. The reflection face extends from the light outlet face toward a splitting portion. The linear plane splitters have a first and a second splitting portion. The first and second splitting portions of the i | 10-24-2013 |
Patent application number | Description | Published |
20080283820 | LED packaged structure and applications of LED as light source - LED packaged structures and applications thereof are disclosed, characterized in that: an active layer in the LED or the LED packaged structure is formed on a first semiconductor conductive layer with multi-quantum wells; and a second semiconductor conductive layer is formed on the active layer; wherein a plurality of particles formed by at least one hetero-material are scattered between the first semiconductor conductive layer and the active layer in order to form an uneven multi-quantum well. | 11-20-2008 |
20090001394 | Semiconductor structure combination for epitaxy of semiconductor optoelectronic device - The invention discloses a semiconductor structure combination for the epitaxy of a semiconductor optoelectronic device and manufacture thereof. The semiconductor structure combination according to the invention includes a substrate and a semiconductor material. The substrate has an upper surface and a recess formed on the upper surface. The sidewalls of the recess provide at least one first site for the growth of at least one first epitaxial crystal of the semiconductor material toward a first preferred orientation. A bottom of the recess provides a second site for the growth of a second epitaxial crystal of the semiconductor material toward the first preferred orientation. Flat regions adjacent to the recess provide at least one third site for the growth of at least one third epitaxial crystal of the semiconductor material toward the first preferred orientation. | 01-01-2009 |
20090308319 | WAFER CARRIER AND EPITAXY MACHINE USING THE SAME - A wafer carrier comprises a base and a shielding plate positioned on the top surface of the base in a disassembled manner. The top surface of the base is configured to retain a plurality of wafers, and the shielding plate has a plurality of openings exposing the wafers. In particular, the shielding plate shields one portion of the base other than the other portions occupied by the wafers to prevent the reaction gases from conducting the chemical reaction to generate the reactant directly on the surface of the base. Consequently, the base is isolated from the chemical reaction, and it is not necessary to replace the base before conducting the next fabrication process or to clean the reactants on the surface of the base by thermal baking or etching. | 12-17-2009 |
20100059773 | SEMICONDUCTOR LIGHT-EMITTING DEVICE - A semiconductor light-emitting device comprises a substrate, a first conductive type semiconductor layer positioned on the substrate, a light-emitting structure positioned on the first conductive type semiconductor layer, and a second conductive type semiconductor layer positioned on the light-emitting structure. The substrate includes an upper surface and a plurality of protrusions positioned on the upper surface. Each of the protrusions includes a top surface, a plurality of wall surfaces, and a plurality of inclined surfaces sandwiched between the top surface and the wall surfaces. | 03-11-2010 |
20100101496 | WAFER CARRIER AND EPITAXY MACHINE USING THE SAME - A wafer carrier comprises a base and a shielding plate positioned on the top surface of the base in a disassembled manner. The top surface of the base is configured to retain a plurality of wafers, and the shielding plate has a plurality of openings exposing the wafers. In particular, the shielding plate shields one portion of the base other than the other portions occupied by the wafers to prevent the reaction gases from conducting the chemical reaction to generate the reactant directly on the surface of the base. Consequently, the base is isolated from the chemical reaction, and it is not necessary to replace the base before conducting the next fabrication process or to clean the reactants on the surface of the base by thermal baking or etching. | 04-29-2010 |
20120258285 | SUBSTRATE FOR FABRICATING LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE FABRICATED THEREFROM - The invention provides a patterned substrate for fabricating a light emitting device having an improved surface structure and the light emitting device fabricated therefrom. The patterned substrate includes at least one platform region having a first facet direction for epitaxial growth; and a plurality of directly adjacent protruded portions surrounding the at least one platform region to isolate the at least one platform region from another platform region, wherein facet direction of each scattering surface of the plurality of directly adjacent protruded portions is substantially excluded from first facet direction. Since facet direction of each scattering surface of the plurality of directly adjacent protruded portions substantially do not include the first facet direction, during formation of the light emitting device, epitaxial growth is mainly conducted on the at least one platform region, which may prevent epitaxial defects from generating and enhance external quantum efficiency of the light emitting device. | 10-11-2012 |
Patent application number | Description | Published |
20120287736 | SRAM Write Assist Apparatus - An SRAM write assist apparatus comprises a timer unit and a voltage divider. The voltage divider unit is configured to divide a voltage potential down to a lower level. The output of the voltage divider is connected to a memory cell in a write operation. The timer unit is configured to generate a pulse having a width inversely proportional to the voltage potential applied to a memory chip. Furthermore, the timer unit controls the period in which a lower voltage from the output of the voltage divider is applied to the memory cell. Moreover, external level and timing programmable signals can be used to further adjust the voltage divider's ratio and the pulse width from the timer unit. By employing the SRAM write assist apparatus, a memory chip can perform a reliable and fast write operation. | 11-15-2012 |
20120307574 | SRAM READ and WRITE Assist Apparatus - A SRAM READ and WRITE assist apparatus comprises a bit line voltage tracking block, a READ assist timer, a READ assist unit, a WRITE assist unit a WRITE control unit. The bit line voltage tracking block detects a voltage on a tracking bit line coupled to a plurality of tracking memory cells. In response to the voltage drop on the tracking bit line, the READ assist timer generates a READ assist pulse. When the READ assist pulse has a logic high state, an activated word line is pulled down to a lower voltage. Such a lower voltage helps to improve the robustness of SRAM memory circuits so as to avoid READ and WRITE failures. | 12-06-2012 |
20130069236 | EFFICIENT SEMICONDUCTOR DEVICE CELL LAYOUT UTILIZING UNDERLYING LOCAL CONNECTIVE FEATURES - Provided are semiconductor device cells, methods for forming the semiconductor device cells and a layout style for the semiconductor device cells. The device cells may be repetitive cells used throughout an integrated circuit. The layout style utilizes an area at the polysilicon level that is void of polysilicon and which can accommodate conductive leads therein or thereover. The conductive leads are formed of material typically used for contacts or vias and are disposed beneath the first metal interconnect level which couples device cells to one another. The subjacent local conductive leads may form subjacent signal lines allowing for additional power mesh lines to be included within the limited number of metal tracks that can be accommodated within a device cell and in accordance with metal track design spacing rules. | 03-21-2013 |
20130094307 | BIT LINE VOLTAGE BIAS FOR LOW POWER MEMORY DESIGN - In a digital memory with an array of bit cells coupled to word lines and bit lines, each bit cell having cross coupled inverters isolated from bit lines by passing gate transistors until addressed, some or all of the bit cells are switchable between a sleep mode and a standby mode in response to a control signal. A bit line bias circuit controls the voltage at which the bit lines are caused to float when in the sleep mode. A pull-up transistor for each bit line BL or BLB in a complementary pair has a conductive channel coupled to a positive supply voltage and a gate coupled to the other bit line in the pair, BLB or BL, respectively. A connecting transistor also can be coupled between the bit lines of the complementary pair, bringing the floating bit lines to the supply voltage less a difference voltage ΔV. | 04-18-2013 |
20130100730 | METHOD AND APPARATUS FOR WORD LINE SUPPRESSION - A memory access operation on a bit cell of a digital memory, e.g., a static random access memory (SRAM), is assisted by reducing the word line control voltage for reading and boosting it for writing, thus improving data integrity. The bit cell has cross coupled inverters for storing and retrieving a logic state via bit line connections through a passing gate transistor controlled by the word line. A level of a word line signal controlling the passing gate transistor is shifted from a first voltage value to a higher second voltage value to begin a memory access cycle. The level of the word line signal is shifted from the second voltage value to a third voltage value less than the second voltage value during the access cycle. The word line signal is maintained at the third voltage value for a time interval during the access cycle. | 04-25-2013 |
20130121055 | WORD LINE DRIVER CELL LAYOUT FOR SRAM AND OTHER SEMICONDUCTOR DEVICES - A word line driver cell suitable for RAM devices such as SRAM, static random access memory devices, is provided. The word line driver cell is compatible with double pattern processing techniques and enables the formation of all word lines from a single metal layer which, in turn, enables overlying and underlying metal levels to be used for other features such as signal lines for word line decoders. A power mesh is formed using multiple metal layers and the formation of all the word lines from a single metal layer enables VDD and VSS power lines that are formed from an overlying layer to extend orthogonal to the cell direction and include wider widths reducing metal line resistance and increasing the deliverable power. | 05-16-2013 |
20130294181 | MEMORY CELL HAVING FLEXIBLE READ/WRITE ASSIST AND METHOD OF USING - A semiconductor device includes at least one memory cell die. The at least one memory cell die includes a data storage unit. The at least one memory cell die includes at least one read assist enabling unit electrically connected to the data storage unit. The at least one read assist enabling unit configured to lower a voltage of a word line. The memory cell die also includes at least one write assist enabling unit electrically connected to the data storage unit. The at least one write assist enabling unit configured to supply a negative voltage to at least one of a bit line or a bit line bar. | 11-07-2013 |
20140211574 | VOLTAGE DIVIDER CONTROL CIRCUIT - One or more techniques or systems for controlling a voltage divider are provided herein. In some embodiments, a control circuit is configured to bias a pull up unit of a voltage divider using an analog signal, thus enabling the voltage divider to be level tunable. In other words, the control circuit enables the voltage divider to output multiple voltage levels. Additionally, the control circuit is configured to bias the pull up unit based on a bias timing associated with a pull down unit of the voltage divider. For example, the pull up unit is activated after the pull down unit is activated. In this manner, the control circuit provides a timing boost, thus enabling the voltage divider to stabilize more quickly. | 07-31-2014 |
20140233330 | WRITE ASSIST CIRCUIT, MEMORY DEVICE AND METHOD - A write assist circuit includes a first switch, a second switch and a bias voltage circuit. The first switch connects a cell supply voltage node of a memory cell to a power supply voltage node in response to a write control signal having a first state, and disconnects the cell supply voltage node from the power supply voltage node in response to the write control signal having a second state. The bias voltage circuit generates, at an output thereof, an adjustable bias voltage lower than the power supply voltage. The second switch connects the cell supply voltage node to the output of the bias voltage circuit in response to the write control signal having the second state, and disconnects the cell supply voltage node from the output of the bias voltage circuit in response to the write control signal having the first state. | 08-21-2014 |
Patent application number | Description | Published |
20090215364 | Grinding machine with a length-adjustable dust collecting structure - A grinding machine with a length-adjustable dust collecting structure includes a dust collecting structure, and the dust collecting structure includes a dust collecting pipe and a moving element, and the moving element is installed at a front end of the dust collecting pipe for collecting dusts produced after a grinding process, and the moving element can be pushed or retracted from the front end of the dust collecting pipe, such that the displacement of the moving element at the front end of the dust collecting pipe allows the dust collecting pipe to effectively suck the dusts produced during the grinding process. | 08-27-2009 |
20100323594 | Grinding disc structure - An improved grinding disc structure includes a support disc having first through holes and second through holes; a main disc body, with a distal surface connected onto the support disc, and having dust exhaust holes, a longitudinal guiding portion at the center, and a longitudinal guiding portion with outwardly extended transverse guiding portions and each dust exhaust hole corresponding to each first through hole, and each transverse guiding portion corresponding to each second through hole, and each transverse guiding portion being not interconnected with each dust exhaust hole; a grinding layer, disposed on another distal surface of the main disc body, and having through holes corresponding to each dust exhaust hole and the longitudinal guiding portion, such that each dust exhaust hole and the longitudinal guiding portion achieve the dust collection effect for the external portion and center of the grinding disc. | 12-23-2010 |
20120138329 | STRUCTURE OF PNEUMATIC IMPACT WRENCH - An improved structure of a pneumatic impact wrench includes a main body, a plastic casing provided for fixing a motor casing and a motor module, the motor module having a cylinder for installing a rotor, the rotor being extended from an axle and supported by a bearing, the motor casing having an external case with a hardness greater than that of the plastic casing, and the external case being hollow and penetrating both ends to form a chamber for accommodating and installing a cylinder, and the external case having a stop ring protruded from an internal wall of the chamber and provided for blocking the cylinder, and an external case cover installed at a rear end of the external case for coupling and covering the external case cover. | 06-07-2012 |
20120318544 | ROTATION SPEED CONTROL DEVICE FOR AIR TOOLS AND ROTATION SPEED CONTROL METHOD THEREOF - A rotation speed control device for air tools and the method thereof are disclosed. A shell base is disposed with a forward air inlet and a reverse air inlet. A back cover is connected to one side of the shell base. The back cover has a forward flow path in communications with the forward air inlet and a reverse flow path in communications with the reverse air inlet. The forward flow path has a rotation space whose one side has a pressure release hole in communications with the ambient space. A rotation speed control element having a stopping part that can close the pressure release hole is disposed in the rotation speed. The rotation speed control element rotates to control the aperture size of the pressure release hole, thereby adjusting the airflow entering the forward flow path. | 12-20-2012 |
20130075123 | FORWARD/REVERSE ROTATION CONTROL DEVICE OF PNEUMATIC TOOL - A forward/reverse rotation device of a pneumatic tool comprising a clutch switch that can be pressed towards the inside of a switching valve to separate a steering switch from its connection with a positioning element, and the steering switch is turned from a side of a handle of the pneumatic tool to the other opposite side, and the clutch switch is bounced to resume its original position by the support of an elastic element, so as to connect the steering switch with the positioning element again. A sleeve portion of the steering switch is coaxially and pivotally installed at a center rod of the clutch switch, and the steering switch is turned between both sides of the handle and maintained to be pivotally turned on the center rod. | 03-28-2013 |
Patent application number | Description | Published |
20080225616 | METHOD FOR INCREASING RETENTION TIME IN DRAM - The disclosure generally relates to a method and apparatus for decreasing the frequency of refreshing a memory cell in communication with a word line and a bit line. A method according to one embodiment includes: providing a DRAM circuit having a memory cell, a sense amplifier including a pre-charge circuit connected to a first voltage source and a back-to-back inverter including a first NMOS transistor having a source, a second NMOS transistor having a source, a first PMOS transistor having a source and a second PMOS transistor having a source; maintaining the voltage of the sources of the first and second PMOS transistors at a first voltage during normal operation; and raising the voltage of the sources of the first and second PMOS transistors from the first voltage to a second voltage during a refresh operation. | 09-18-2008 |
20080225617 | METHOD FOR HIGH SPEED SENSING FOR EXTRA LOW VOLTAGE DRAM - A method and apparatus are provided for sensing in low voltage DRAM memory cells. A method according to one embodiment includes: providing a DRAM circuit having a memory cell, a sense amplifier including a pre-charge circuit connected to a first voltage source and a back-to-back inverter including a first and second NMOS transistor, each having a source and a first and second PMOS transistor, each having a source. The method further includes the steps of maintaining the voltage of the sources of the first and second NMOS transistors at a first voltage during normal operation and lowering the voltage of the sources of the first and second NMOS transistors from the first voltage to a second voltage during a read operation. | 09-18-2008 |
20110041109 | MEMORY BUILDING BLOCKS AND MEMORY DESIGN USING AUTOMATIC DESIGN TOOLS - The memory building blocks can be used in conjunction with ASIC automatic design tools to generate a memory macro (e.g., a memory array) using a known ASIC design flow including, for example, register transfer level (RTL), synthesis, automatic place and route (APR) and timing analysis. | 02-17-2011 |
20110198923 | POWER MANAGEMENT MECHANISM - An integrated circuit includes a global power supply node. A first power domain has a first power management circuit, which includes a local power supply node. A first power control circuit is capable of receiving an input signal. A second power control circuit has a higher current capacity than the first power control circuit. The first power control circuit and the second power control circuit are coupled to the local power supply node and the global power supply node. The input signal is configured to initiate a power sequence, e.g., a power up process or a power down process, in the first power control circuit. A first control signal generated by the first power control circuit is configured to initiate a power sequence in the second power control circuit. | 08-18-2011 |
20120033517 | ADAPTIVE WRITE BIT LINE AND WORD LINE ADJUSTING MECHANISM FOR MEMORY - A memory includes a capacitor coupled to a write bit line or a word line. An initializer is configured to initialize a voltage level at a first node between the capacitor and the write bit line or a word line. An initial level adjuster is configured to adjust a voltage level of a second node at one terminal of the capacitor. A pulse generator configured to supply a pulse to the initial level adjuster to control the initial level adjuster. A boost signal is configured to be supplied to a third node on the other terminal of the capacitor opposite the first node to boost a voltage level of the write bit line lower than ground or to boost a voltage level of the word line higher than a power supply voltage. | 02-09-2012 |
20120213013 | MEMORY BUILDING BLOCKS AND MEMORY DESIGN USING AUTOMATIC DESIGN TOOLS - The memory building blocks can be used in conjunction with ASIC automatic design tools to generate a memory macro (e.g., a memory array) using a known ASIC design flow including, for example, register transfer level (RTL), synthesis, automatic place and route (APR) and timing analysis. | 08-23-2012 |
20120274135 | POWER MANAGEMENT MECHANISM - An integrated circuit includes a global power supply node. A first power domain has a first power management circuit, which includes a local power supply node. A first power control circuit is capable of receiving an input signal. A second power control circuit has a higher current capacity than the first power control circuit. The first power control circuit and the second power control circuit are coupled to the local power supply node and the global power supply node. The input signal is configured to initiate a power sequence, e.g., a power up process or a power down process, in the first power control circuit. A first control signal generated by the first power control circuit is configured to initiate a power sequence in the second power control circuit. | 11-01-2012 |
20130070550 | ADAPTIVE WRITE BIT LINE AND WORD LINE ADJUSTING MECHANISM FOR MEMORY - A memory including a capacitor coupled to a write bit line or a word line and an initializer configured to initialize a voltage level at a first node between the capacitor and the write bit line or the word line. The memory further includes a controllable initial level adjuster configured to adjust a voltage level of a second node at one terminal of the capacitor in response to a pulse. The capacitor is configured to receive a boost signal at a third node at a terminal opposite the first node. The boost signal configured to change a voltage level of the write bit line or the word line in response to the boost signal. | 03-21-2013 |
Patent application number | Description | Published |
20080196843 | Rail structure for window blinds - A rail structure for window blinds is provided, which includes a body and at least one connecting member. The body has a pair of first flanges and a pair of second flanges. The first flanges are disposed on tops of two sides of the body, and the second flanges are disposed on bottoms of the two sides of the body. In addition, the connecting member is mounted to an outer surface of one side of the body, has a predetermined shape of constant cross-section profile, a length and a width, Besides, a flange is disposed on a predetermined position of the connecting member and extending to one side of the body. By the connecting members, the headrail appearance can be enhanced. Moreover, as the connecting members do not directly bear the overall or partial weight of the window blind, the rail structure can have an extended product lifetime. | 08-21-2008 |
20100236731 | Cord lock of window coverings - A cord lock of the window blinds or shade includes a box having a chamber therein, a driving device on an outer side, a first opening for a cord exiting the box, a second opening for the cord entering the box, a fixed locking portion on the outer side, and a flexible locking portion opposite the fixed locking portion; and a movable driving wheel, which is received in the chamber of the box, to be moved between a lock position, in which the movable driving wheel is moved toward the driving device to clip the cord therebetween, and a release position, in which the movable driving wheel is moved away from the driving device to release the cord. The fixed locking portion provides the box fixing to the top rail with a strong strength, and the flexible locking portion provides an easy way to mount the box on the top rail. | 09-23-2010 |
20100326608 | SECURE LOCK FOR A LIFT CORD OF A WINDOW BLIND OR SHADE - The invention relates to a secure lock for a lift cord of a window blind or shade, which includes a head rail, a bottom rail and a shading unit combined between the head rail and the bottom rail. The shading unit has plural connecting members respectively engaging with an annular secure lock, except the connecting member positioned closest to the bottom rail engaging with a cap-shaped secure lock instead. A lift cord is strung in the annular secure locks, with the end fastened with the cap-shaped secure lock. An opening is formed in a ring of the annular secure locks and a groove formed in a curved portion of the cap-shaped secure lock. Thus, the lift cord can be released if an object is accidentally trapped between the lift cord and the shading unit, achieving a secure effect. | 12-30-2010 |
Patent application number | Description | Published |
20080264702 | POWER WHEELCHAIR - A power wheelchair includes a frame, on which a pair of front wheel sets, a pair of middle wheel sets, a pair of rear wheel sets and a pair of elastic devices are provided. Each of the front wheel sets includes a front wheel mount having a first connection portion pivoted to the frame, and a second connection portion connected to a front wheel. Each of the middle wheel sets includes a middle wheel mount having a first connection portion pivoted on the frame, and a second connection portion, connected to a middle wheel. The elastic device are provided between the front wheel mounts and the middle wheel mounts respectively to cushion a swing of the front wheel set and the middle wheel set relative to the frame. | 10-30-2008 |
20090050381 | POWER WHEELCHAIR - A power wheelchair includes a frame having first and second pivot portions on each of opposite sides of one end thereof, a pair of first wheel sets each having a first wheel mount pivoted to one of the second pivot portions of the frame and a first wheel rotatably connected to the first wheel mount, a pair of driving wheel sets each having a driving wheel mount pivoted to one of the first pivot portions of the frame and a driving wheel rotatably connected to the driving wheel mount, and a pair of suspension devices each connected between the first wheel mount of one of the first wheel sets and the driving wheel mount of one of the driving wheel sets. Thus, the power wheelchair has advantages of stable construction and safety in use. | 02-26-2009 |
20110012316 | WHEEL SET STRUCTURE OF AN ELECTRIC WHEELCHAIR - A wheel set structure of an electric wheelchair is disclosed to include a wheelchair frame, which defines a first steering direction and a second steering direction reversed to the first steering direction, at least one swinging mechanism pivotally mounted on the wheelchair frame each having a swinging member and a wheel holder, at least one transmission wheel assembly connected to the swinging member each having a motor and a driving wheel coupled to and rotatable by the motor, and at least one first wheel assembly mounted on the wheel holder each pivotally holding a wheel. When the at least one swinging member is biased relative to the at least one wheelchair frame, the at least one first wheel assembly is biased with the at least one swinging member so that the elevation of the wheel of each first wheel assembly and the elevation of the driving wheel of each transmission wheel assembly are relatively changed at a constant ratio. | 01-20-2011 |
20150061263 | FOLDING MECHANISM OF VEHICLE - A folding mechanism of vehicle includes a pivot unit having a stationary gear, a chassis unit having a frame pivotally connected with the pivot unit, a swivelable unit pivotally connected with the chassis unit and fixedly connected with a driven gear, and a rack engaged with the stationary gear of the pivot unit and the driven gear of the swivelable unit. When the chassis unit is pivotally folded relative to the pivot unit, the rack is moved to drive the driven gear to rotate, such that the swivelable unit swings relative to the chassis unit. | 03-05-2015 |
Patent application number | Description | Published |
20120162459 | IMAGE CAPTURING APPARATUS AND IMAGE PATCHWORK METHOD THEREOF - An image capturing apparatus and an image patchwork method are disclosed. The image capturing apparatus comprises an image capturing module and a processing module. The image capturing module captures a plurality of temporary images. The processing module is used to separate an image capturing window to form a plurality of image blocks, and control the image capturing apparatus to capture the temporary images according to the image blocks. The captured temporary images are patchworked sequentially into the image blocks by the processing module so as to generate a patchwork image. | 06-28-2012 |
20120162473 | ELECTRONIC APPARATUS, IMAGE CAPTURING APPARATUS AND METHOD THEREOF - The present invention discloses an electronic apparatus, an image capturing apparatus and a method thereof. The image capturing method comprises the following steps of: capturing a plurality of temporal images by an image capturing module, each temporal image comprising at least one similar region; determining whether or not each temporal image having at least one similar object except the similar region by a processing module; integrating the similar object and similar region by the processing module to output an output image when each temporal image having at least one similar object. | 06-28-2012 |
20140016092 | IMAGE CAPTURING APPARATUS AND AUTO-FOCUSING METHOD THEREOF - An image capturing apparatus and an auto-focusing method thereof are provided. The method includes transmitting light beams from light sources to an eye including a cornea, a pupil, a crystalline lens, and a fundus. The light beams are transmitted to the fundus through the cornea. The light beams transmitted to the cornea form first light point images detected by an image sensor through a lens module having first and second lenses. According to the first light point images and focal adjustment data, the first lens and the light sources are moved simultaneously to focus on the cornea. The light beams are substantially intersected at the pupil and transmitted to the fundus to form second light point images detected by the image sensor through the lens module. According to the second light point images and the focal adjustment data, the first lens is moved to focus on the fundus. | 01-16-2014 |
20140192321 | CAMERA DEVICE AND PHOTOGRAPHING METHOD - A camera device configured to obtain an image of an eye is provided. The camera apparatus includes an image sensing unit, a lens set, and a processing unit. The lens set is located between the image sensing unit and the eye and projects light from the eye to the image sensing unit. Here, the lens set and the image sensing unit correspondingly move relative to the eye and continuously shoot a plurality of images of a plurality of parts of the eye. The processing unit is electrically connected to the image sensing unit, and the processing unit stitches the images. A photographing method is also provided. | 07-10-2014 |
20140198298 | IMAGE STITCHING METHOD AND CAMERA SYSTEM - An image stitching method adapted to stitch a plurality of fundus images of an animal is provided. The image stitching method includes following steps. A plurality of fundus images of the animal are captured, where the fundus images partially overlap. The fundus images are respectively converted into a plurality of grayscale images. The contrasts of the grayscale images are enhanced. The grayscale images with enhanced contrasts are compared to obtain a plurality of stitching data. The fundus images are stitched according to the stitching data. Additionally, a camera system is also provided. | 07-17-2014 |
Patent application number | Description | Published |
20100328586 | DISPLAY PANEL - A display panel having a display region and a non-display region is provided. The display panel includes a first substrate, a second substrate and a display medium between the first substrate and the second substrate. The substrate has a pixel array, a plurality of lead lines, an organic layer and a conductive pattern thereon. The pixel array is disposed within the display region. The lead lines are disposed within the non-display region and electrically connected to the pixel array. The organic layer covers the pixel array and the lead lines. The conductive pattern is disposed on the organic layer in the lead lines. The second substrate has an electrode layer thereon, and the electrode layer is disposed within the display region and the non-display region. In particular, the electrode layer and the conductive pattern are electrically connected to a common voltage. | 12-30-2010 |
20110084289 | ACTIVE DEVICE ARRAY SUBSTRATE AND FABRICATION METHOD THEREOF - An active device array substrate including a substrate, a plurality of scan lines, a plurality of data lines, a plurality of active devices, a first passivation layer, a transparent pad layer, a plurality of color filter patterns, a second passivation layer, a plurality of pixel electrodes, and a black matrix layer is provided. Each of the active devices is electrically connected to one of the scan lines and one of the data lines, respectively. The transparent pad layer having a plurality of openings for accommodating the color filter patterns is disposed on the first passivation layer located above the scan lines and the data lines. The first passivation layer, the color filter patterns and the second passivation layer have a plurality of contact windows therein. The black matrix layer is disposed above the transparent pad layer to cover a portion of the pixel electrodes. | 04-14-2011 |
20110122345 | ACTIVE DEVICE ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL - An active device array substrate includes a substrate, scan and data lines defining pixel regions, active devices, pads, color filter layers, and pixel electrodes. The active devices respectively correspond to the pixel regions and electrically connect the corresponding scan lines and data lines. The pads disposed within the corresponding pixel regions connect the active devices. The color filter layers covering the pixel regions are disposed on the active devices and the pads. Each color filter layer has an opening exposing the corresponding pad and having a polygonal shape. The pixel electrodes are located on the color filter layers in the pixel regions. Each pixel electrode connects the pad downward via the corresponding opening and has parallel fine slits having a first extension direction. An included angle between the first extension direction and an extension direction of a first side of the opening is θ1, and 60°≦θ1≦90°. | 05-26-2011 |
20110128280 | DISPLAY PANEL - A display panel including a first substrate, scan lines, data lines, sub-pixel units, a light-shielding layer, a second substrate, and a display medium is provided. Each of the sub-pixel units includes a main display unit and a sub-display unit. The main display unit includes a first switch and a first pixel electrode, wherein the first pixel electrode and the data lines adjacent thereto are separated from each other with a gap (G | 06-02-2011 |
20110141423 | PIXEL STRUCTURE - A pixel structure including a substrate, a scan line, a first data line and a first pixel unit is provided. The scan line and the first data line are disposed on the substrate. The first pixel unit includes a first active device and a first pixel electrode. The first active device is electrically connected to the scan line and the first data line. The first pixel electrode electrically connected to the first active device has a first stripe pattern and a plurality of first branches. One side of the first stripe pattern is connected to the first branches extended toward the scan line, and the other side of the first stripe pattern is overlapped with the scan line. The overlapped width of the first stripe pattern with the scan line is substantially equal to 40% to 90% of the width of the first stripe pattern. | 06-16-2011 |
20110304805 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display (LCD) panel includes an active device array substrate, an opposite substrate, a sealant, a liquid crystal layer, a black matrix, and a plurality of rough structures. The active device array substrate has a display area and a peripheral area surrounding the display area, and the liquid crystal layer and the peripheral area are surrounded by the sealant. The black matrix is disposed between the active device array substrate and the opposite substrate and distributed corresponding to the display area and the peripheral area. The rough structures are disposed on a portion of the black matrix and distributed corresponding to the peripheral area. Surface roughness of the rough structures is greater than surface roughness of the black matrix distributed corresponding to the display area. | 12-15-2011 |
20120038601 | METHOD OF REPAIRING PIXEL STRUCTURE, REPAIRED PIXEL STRUCTURE AND PIXEL ARRAY - A method of repairing a pixel structure is provided. In the method, the pixel structure on a substrate is provided and includes a scan line, a data line, an active device, an insulating layer, and a pixel electrode. The scan line and the data line are located on the substrate. The active device is located on the substrate and electrically connected to the scan line and the data line. The insulating layer covers the scan line, the data line, and the active device and has a contact opening. The pixel electrode is located on the insulating layer and fills the contact opening to electrically connect the active device. A laser removing process is performed to remove the pixel electrode in the contact opening, such that the pixel electrode is electrically insulated from the active device. | 02-16-2012 |
20120138963 | PIXEL STRUCTURE - A pixel structure includes a substrate, a scan line, a first data line, a second data line, a first active device, a second active device, a first pixel electrode, and a second pixel electrode. The substrate has a first unit area and a second unit area. The first pixel electrode is disposed in the first unit area and includes a first main portion and first branch portions extending from the first main portion to an edge of the first unit area. The second pixel electrode is disposed in the second unit area and includes a second main portion and second branch portions extending from the second main portion to an edge of the second unit area, wherein at least a part of the first branch portions and at least a part of the second branch portions are asymmetrically arranged at two sides of the second data line. | 06-07-2012 |
20130113695 | DISPLAY DEVICE - A display device includes a first panel and a second panel stacked together. The first panel includes a first active region, a first peripheral region, a first substrate, a second substrate, a display medium, a pixel array integrated with a color filter film, a common electrode, and a first light shielding layer. The second panel includes a second active region, a second peripheral region, a third substrate, an element layer, and a second light shielding layer disposed in the second peripheral region. The first light shielding layer includes first light shielding patterns leaning against the pixel array and the common electrode and second light shielding patterns forming a black matrix in the first active region. The second light shielding patterns are shorter than the first light shielding patterns. The second active region is smaller than, the first active region. The second peripheral region is larger than the first peripheral region. | 05-09-2013 |
20140071385 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display (LCD) panel includes an active device array substrate, an opposite substrate, a sealant, a liquid crystal layer, a black matrix, and a plurality of rough structures. The active device array substrate has a display area and a peripheral area surrounding the display area, and the liquid crystal layer and the peripheral area are surrounded by the sealant. The black matrix is disposed between the active device array substrate and the opposite substrate and distributed corresponding to the display area and the peripheral area. The rough structures are disposed on a portion of the black matrix and distributed corresponding to the peripheral area. Surface roughness of the rough structures is greater than surface roughness of the black matrix distributed corresponding to the display area. | 03-13-2014 |
20140327864 | PIXEL STRUCTURE - A pixel structure including a substrate, a scan line, a first data line, a second data line, a first pixel unit and a second pixel unit is provided. The first pixel unit includes a first active device and a first pixel electrode. The first active device is electrically connected to the scan line and the first data line. The first pixel electrode electrically connected to the first active device and has a plurality of first branches. The first branches outwardly extend from a center of the first pixel unit, and a projection of the first branches are separated from a projection of the adjacent first data line projecting onto the substrate, and the first pixel electrode is apart from the adjacent first data line with a distance. The second pixel unit located between the first data line and the second data line. | 11-06-2014 |
20150015548 | TOUCH STYLUS AND OPERATING METHOD THEREOF - A touch stylus and operating method thereof are disclosed. The touch stylus includes a power supply, a pressure sensing unit, a signal processing unit, and an output unit. The power supply is used to generate a constant current. The pressure sensing unit is coupled to the power supply and includes a changeable resistor. When the touch stylus touches a panel, the pressure sensing unit senses a pressure the panel provides to the touch stylus. A resistance of the changeable resistor is changed by the pressure, and an output voltage is generated in a voltage-dividing way. The signal processing unit is coupled to the pressure sensing unit and used to process the output voltage to generate an output signal. The output unit is coupled to the signal processing unit and used to output the output signal. | 01-15-2015 |
20150015549 | TOUCH STYLUS AND OPERATING METHOD THEREOF - A touch stylus and operating method thereof are disclosed. The touch stylus includes a piezoelectric unit, a magnet unit, and a coil unit. The piezoelectric unit is formed by a piezoelectric material. The magnet unit is coupled to the piezoelectric unit. The coil unit is evenly wound on the outer of the magnet unit. When a tip of the touch stylus is forced and generates a vibration, the piezoelectric material of the piezoelectric unit is deformed by force to generate a piezoelectric current. When the touch stylus is shaken, the coil unit and the magnet unit will generate relative movement to change the distance between them and the magnetic flux will be changed, the coil unit will generate an induced current. | 01-15-2015 |
20150035808 | TOUCH INPUT DEVICE - A touch input device includes a body and a sensing module. The body has an external surface which encloses an accommodation space. The sensing module is disposed in the accommodation space and includes a sensing unit and a signal operation unit. The sensing unit generates a sensing signal. The signal operation unit generates a surface result signal according to the sensing signal to adjust a surface character of the external surface. | 02-05-2015 |
Patent application number | Description | Published |
20080313805 | Guiding device - A guiding device, comprises a plurality of straight rails, a plurality of curved rails, and at least one elevator rail assembly, connecting straight rails or curved rails, each of the rails having a groove and two opposite sides which form protective plates, wherein the grooves of the straight rails, the curved rails and the at least one elevator rail assembly are combined to form a single groove, providing a track for moving a patient. | 12-25-2008 |
20080313806 | Transferring device for bed - A transferring device for a bed, placed on a bed plate, on top of or below a mattress, comprises inner and outer inflatable bags. Both inner and outer inflatable bag are placed on said bed plate, are shaped like a comb and each have a main inflatable bag and several auxiliary inner inflatable bags which are connected with each other, while being spatially separated from each other by gaps. By inflating and deflating the inner and outer inflatable bags, a patient is easily moved on the bed plate as well as transferred onto or from the bed plate. | 12-25-2008 |
20080313807 | Transferring device for bed - A transferring device for a bed, placed on a bed plate, on top of or below a mattress, comprises a first inflatable bag; placed on the bed plate and having in an inflated state a triangular shape, with a inner and outer edges having different heights; a second inflatable bag; placed on the first inflatable bag and having in an inflated state a triangular shape, with a inner and outer edges having different heights; and a compressor for inflating and deflating the first and second inflatable bags. | 12-25-2008 |
20080313814 | Inflatable chair cushion - An inflatable chair cushion comprises an inflatable bag and a compressor for inflating and deflating said inflatable bag having a switch controlled by a user, so that said user is assisted in getting up and sitting down. | 12-25-2008 |
20090025136 | Bathing chair with turnable seat - A bathing chair with a fixing device comprises a front frame and a rear frame, shaped like the inverted letter U, reaching across a bathtub and having horizontal rods which pass over an edge of the bathtub at a distance, the front and rear frames being connected by right and left connecting rods, a seat, having a fixed base mounted on the horizontal rods, an axis mounted on the fixed base in a central position thereof, and a rotatable base, which is rotatable around the axis, a bearing assembly, comprising several gliding blocks connected with the seat and allowing the seat to glide along the horizontal rods, and a handle. | 01-29-2009 |
20090139021 | Bathing chair with fixing clamp assembly - A bathing chair with a fixing clamp assembly comprises a front frame and a rear frame, having horizontal rods, a seat, several gliding blocks, a backrest, a handle, and a fixing clamp assembly. The fixing clamp assembly further comprises an upper plate, laid on an edge of a bathtub, an outer plate, attached to the upper plate and leaning against an outer side of a bathtub wall, a connecting tube, having an outer end, which is fastened to an upper side of the upper plate, a holding arm, shaped like the letter L and having a lateral end, which has an inner thread and is inserted into an inner end of the connecting tube, a holding plate, which is fastened to a lower end of the holding arm and leans against an inner side of the bathtub wall, and a threaded rod, passing through the connecting tube and engaging with the inner thread. By turning the threaded rod, the holding plate is fastened on the bathtub wall and released therefrom to be able to glide thereon. | 06-04-2009 |