Chien-Hsiang
Chien-Hsiang Chang, Hsinchu City TW
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20090252095 | Cognitive radio system and method - A cognitive radio system and method for clear and idle channel survey in Wireless Local Area Network (WLAN) are disclosed. Through computing average value of Received-Signal-Strength-Indicator (RSSI_AVG) in each channel, clear channels without interference from other RF devices can be distinguished in the present system and method. Based on an actual WLAN setup, a further AP has a larger possibility to be an idle and clear AP. In the present system and method, searching available channels from furthest AP to nearest AP therefore helps to reduce time of channel survey through repeated rises of signal strength threshold. | 10-08-2009 |
20100232365 | Cognitive radio system and method - A cognitive radio system and method for clear and idle channel survey in Wireless Local Area Network (WLAN) are disclosed. Through computing average value of Received-Signal-Strength-Indicator (RSSI_AVG) in each channel, clear channels without interference from other RF devices can be distinguished in the present system and method. Based on an actual WLAN setup, a further AP has a larger possibility to be an idle and clear AP. In the present system and method, searching available channels from furthest AP to nearest AP therefore helps to reduce time of channel survey through repeated rises of signal strength threshold. | 09-16-2010 |
Chien-Hsiang Chang, Taipei City TW
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20140062690 | Vehicle Warning Device - A vehicle warning device includes a lamp holder and a charging base. There are many LEDs at one side of the lamp holder and is a retaining member at the other side. The lamp holder comprises a power switch being outside the lamp holder and electrically connected to the LEDs; a power supply unit being in the lamp holder and electrically connected to the power switch; and a first electric connection unit being in the lamp holder and electrically connected to the power supply unit. The charging base has a charging unit electrically connected to the second electric connection unit, and a second electric connection unit electrically connected to the first electric connection unit. The lamp holder emits light by itself, warning other vehicle drivers or pedestrians. The lamp holder is at a random site outside a vehicle, thereby being featured with high security and high convenience. | 03-06-2014 |
Chien-Hsiang Chen, Hsinchu City TW
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20120241070 | METHOD OF MAKING A BIOCHEMICAL TEST STRIP - A method of making a biochemical test strip is disclosed which comprises the step of providing a substrate; the step of forming a metalizable primer on the area in which a circuit layout being to be formed; the step of forming a metal layer on the metalizable primer to form the circuit layout; using the substrate having the circuit layout to form the biochemical test strip. | 09-27-2012 |
Chien-Hsiang Chen, Hsinchu TW
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20090046480 | BACKLIGHT MODULE AND DISPLAY USING THE SAME - A backlight module applied to a display and including a linear light source and a light guide plate (LGP) is provided. The LGP includes a light emitting surface, a bottom surface, a light incident surface, a first side surface, a second side surface and a microstructure. The bottom surface is opposite to the light emitting surface. The light incident surface is in contact with the light emitting surface and the bottom surface. The linear light source is disposed adjacent to the light incident surface. The first side surface is opposite to the light incident surface and in contact with the light emitting surface and the bottom surface. The second side surface is in contact with the light emitting surface, the bottom surface, the light incident surface and the first side surface. The microstructure is formed on the second side surface and adjacent to the light incident surface. | 02-19-2009 |
20090051852 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY USING THE SAME - A backlight module including a light guide plate, a light source and a transparent elastomer is provided. The light guide plate has a first light emitting surface, a bottom surface opposite to the first light emitting surface and at least a light incident surface contacting the first light emitting surface and the bottom surface. The light source is disposed adjacent to the light incident surface and includes a circuit board and a plurality of light emitting diode devices. Each of the light emitting diode devices is capable of emitting light passing through the light incident surface. The light emitting diode devices are electrically connected to the circuit board. The transparent elastomer is disposed between the light incident surface and each of the light emitting diode devices. | 02-26-2009 |
20090109703 | Light guide plate and side-emitting backlight module having the same - A light guide plate and a side-emitting backlight module having the same are disclosed. The light guide plate includes a transparent substrate, a plurality of prisms and a plurality of condensing lenses. The prisms are arranged side by side on one surface of the transparent substrate. The condensing lenses are disposed between two adjacent prisms, and distributed from sparsely to densely along a direction of a crest line of each of the prisms. | 04-30-2009 |
20090116261 | Side-emitting backlight module - A side-emitting backlight module includes a light guide plate and a plurality of point light sources. The light guide plate has a light incident end face. The point light sources are arranged as a first row and a second row. Each of the point light sources has a light emitting face. The first row is disposed between the second row and the light guide plate. Each point light source of the first row is staggered with respect to each point light source of the second row, so that each light emitting face of the point light sources fronts the light incident end face of the light guide plate. | 05-07-2009 |
Chien-Hsiang Chen, Hsinchu Industrial Park TW
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20090073683 | Light Guide Plate and Direct-Type Surface Light Source Device - A light guide plate includes a plurality of light guide units each including a light exit surface, a bottom surface, a first side surface and a second side surface. The first and the second side surfaces respectively include a first oblique surface and a second oblique surface. The first and the second oblique surfaces are opposite to each other and both adjoining the bottom surface. The first side surface of one of the each two adjacent light guide units is joined with the second side surface of the other one and thereby the light exit surfaces of the light guide units cooperatively form a substantially flat surface. The light guide units define a plurality of receiving cavities spaced apart from one another by the first and the second oblique surfaces thereof. In addition, a direct-type surface light source device using the light guide plate also is provided. | 03-19-2009 |
Chien-Hsiang Hsieh, Taichung City TW
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20150316966 | ELECTRONIC DEVICE WITH IMPROVED HEAT DISSIPATION - An electronic device may include: a circuit board having a board surface; a heat-generating source including a first electronic component mounted on the board surface of the circuit board; and a heat dissipating panel stacked over the circuit board, having a panel surface, and formed with a first recess that is indented inwardly from the panel surface and that is defined by a first recess-defining wall. The first electronic component protrudes from the board surface into the first recess to contact the first recess-defining wall. | 11-05-2015 |
Chien-Hsiang Huang, Tainan City TW
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20120299844 | DISPLAY DEVICE - The display device includes a touch plate, a sensing plate, a first distance and a second distance. The touch plate includes a first area having a first thickness and a second area having a second thickness. The first thickness is larger than the second thickness. The sensing plate is disposed below the touch plate. The first distance is a shortest distance between the sensing plate and the touch plate on the first area. The second distance is a shortest distance between the sensing plate and the touch plate on the second area. The first distance is shorter than the second distance. | 11-29-2012 |
20130162550 | Touch Panel Device and Scanning Method Therein - A touch panel device and a scanning method in the touch panel device are provided. The touch panel device includes first sensing lines, second sensing lines and a controlling module. The first sensing lines and the second sensing lines are alternately arranged and are in parallel with each other along a first direction. The controlling module is configured to scan the first sensing lines and the second sensing lines during a plurality of first frame periods and a plurality of second frame periods, respectively, which are alternately arranged according to a predetermined frame rate. | 06-27-2013 |
20140009180 | TOUCH TESTING SYSTEM AND TOUCH TESTING METHOD THEREOF - A touch testing system for a capacitive touch device and a method thereof are provided. The system includes a test fixture, at least one magnetization component, at least one magnetic induction component and a driving unit. The fixture is disposed on the touch device and has at least one chute on a position corresponding to the touching area. The magnetization component is disposed on the fixture and enabled by a driving signal to produce a magnetic force. The magnetic induction component is slidably disposed in the chute and inducts the magnetic force to slide along the chute, such that the sensing unit produces a touch testing information. The driving unit is coupled to the magnetization component and the sensing unit, provides the driving signal to enable the magnetization component and receives the touch testing information to feed back a testing result on the capacitive touch device accordingly. | 01-09-2014 |
20140015791 | TOUCH PANEL DRIVING DEVICE AND DRIVING METHOD THEREOF - A touch panel driving device is provided, which is adapted to drive a capacitive touch panel and includes a driving part, a power supply part and a control part. The driving part is configured to sequentially generate a plurality of scan signals with the level of an operation voltage in response to the operation voltage, so as to drive the capacitive touch panel. The power supply part is coupled to the driving part, and configured to supply the operation voltage to the driving part. The control part is coupled to the driving part and the power supply part, and configured to control operations of the driving part and the power supply part and adjust the operation voltage supplied by the power supply part in response to different touch conditions, so as to change the amplitudes of the scan signals. | 01-16-2014 |
20140049510 | CAPACITIVE TOUCH CONTROL SYSTEM - A capacitive touch control system includes a sensing matrix, a comparator and a control unit. The control unit is configured to couple the sensing matrix to at least one of two input terminals of the comparator, to provide at least one variable voltage to at least one of the two input terminals of the comparator and to adjust the at least one variable voltage according to a comparison result of the comparator so as to balance the two input terminals of the comparator to accordingly identify a touch event and a contact extent. | 02-20-2014 |
20140110683 | ORGANIC LIGHT EMITTING DIODE TOUCH DISPLAY PANEL - The present invention provides an organic light emitting diode touch display panel including a substrate, a plurality of first electrodes and a plurality of second electrodes disposed on the substrate, a plurality of light emitting layers, a plurality of dielectric layers, a plurality of first electrode stripes, and a plurality of second stripes. Each light emitting layer is disposed on each first electrode, and each dielectric layer is disposed on each second electrode. Each first electrode stripe is disposed on the light emitting layers in each row, and each second electrode stripe is disposed on the dielectric layers in each row. Each first electrode, each light emitting layer and each first electrode stripe form an organic light emitting diode, and each second electrode, each dielectric layer and each second electrode stripe form a touch sensing capacitor. | 04-24-2014 |
20140146011 | OLED TOUCH DISPLAY PANEL AND ELECTROMAGNETIC TYPE TOUCH DISPLAY DEVICE - An OLED touch display panel includes a substrate, a TFT circuit layer, an OLED element, a protective layer and an electromagnetic induction coil layer. The TFT circuit layer is formed above the substrate. The OLED element is formed on an upper surface of the TFT circuit layer. The protective layer is disposed above the OLED element, wherein both of the OLED element and the TFT circuit layer are located between the substrate and the protective layer. The electromagnetic induction coil layer is formed on an upper surface of the substrate or a lower surface of the protective layer. According to the OLED touch display panels in the first and second embodiments of the present invention, the electromagnetic induction coil layer is integrated to the original display panel, and thus the thickness and weight of the whole OLED touch display panel so as to decrease the cost. | 05-29-2014 |
Chien-Hsiang Huang, New Taipei City TW
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20130035002 | POWER CONNECTOR ASSEMBLY - The present invention relates to an improved power connector assembly, comprising: a power connector and a power plug, wherein the power connector comprises a main body, a plurality of first terminals, a plurality of second terminals, and a first housing; besides, the power plug comprises a third base, a plurality of third terminals, a second housing, and a third housing. When the power plug is plugged into the power connector, a locking portion of the power plug is locked in a first accommodating portion of the main body, so as to fix the power plug in the power connector, moreover, a terminal contact is formed between a contacting portion of the power connector and the locking portion for ruling out the surge of the external power. | 02-07-2013 |
Chien-Hsiang Huang, Tai-Pao City TW
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20140031173 | ANGLE ADJUSTING MECHANISM FOR A PEDALING DEVICE OF A PEDAL EXERCISER - A pedal exerciser includes a base having a coupling board and a compartment. A pedaling device includes a column pivotably mounted to the coupling board. An adjusting mechanism is mounted in the compartment and includes a toothed plate and a transmission device. The toothed plate includes an upper end fixed to the column. The toothed plate further includes an arcuate toothed portion at a lower end thereof. The transmission device includes a motor, a reduction gear train, and a transmission gear. The transmission gear is coupled to an output shaft of the reduction gear train and meshes with the toothed portion of the arcuate toothed plate. The motor is operable to drive the reduction gear train, the transmission, and the arcuate toothed plate. The pedaling device pivots to adjust an angle of the pedaling device relative to the base. | 01-30-2014 |
20140031174 | HEIGHT ADJUSTING MECHANISM FOR A PEDALING DEVICE OF A PEDAL EXERCISER - A pedal exerciser includes a base having a coupling tube extending substantially vertically from a bottom of the base. The coupling tube includes a coupling hole and a first notch extending vertically and in communication with the coupling hole. A pedaling device includes a column having a rack. The column is received in the coupling hole of the base. The rack is received in the first notch and has a toothed portion extending outside of the first notch. A height adjusting mechanism includes a motor and a reduction gear box having an output shaft driven by the motor. A transmission gear is mounted on the output shaft and meshes with the toothed portion of the rack. The motor is operable to drive the output shaft to move the rack in a vertical direction via the transmission gear, adjusting a height of the pedaling device in the vertical direction. | 01-30-2014 |
20140206506 | SWITCHING MECHANISM FOR A PEDAL EXERCISER - A pedal exerciser includes a shaft rotatably mounted to a shaft coupling portion of a base. Two pedal rods are mounted on two ends of the shaft. A non-automatic mechanism is mounted to the base and releasably coupled to the shaft. An automatic mechanism is mounted to the base and releasably coupled to the shaft. The automatic mechanism includes a power source. A switching mechanism includes a driving wheel coupled to the shaft. The driving wheel is mounted around the shaft and located between the non-automatic mechanism and the automatic mechanism. The driving wheel is movable between the non-automatic mechanism and the automatic mechanism to control engagement/disengagement of the driving wheel with/from the non-automatic mechanism and the automatic mechanism, allowing switching between a non-automatic mode and an automatic mode. | 07-24-2014 |
Chien-Hsiang Huang US
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20140031174 | HEIGHT ADJUSTING MECHANISM FOR A PEDALING DEVICE OF A PEDAL EXERCISER - A pedal exerciser includes a base having a coupling tube extending substantially vertically from a bottom of the base. The coupling tube includes a coupling hole and a first notch extending vertically and in communication with the coupling hole. A pedaling device includes a column having a rack. The column is received in the coupling hole of the base. The rack is received in the first notch and has a toothed portion extending outside of the first notch. A height adjusting mechanism includes a motor and a reduction gear box having an output shaft driven by the motor. A transmission gear is mounted on the output shaft and meshes with the toothed portion of the rack. The motor is operable to drive the output shaft to move the rack in a vertical direction via the transmission gear, adjusting a height of the pedaling device in the vertical direction. | 01-30-2014 |
Chien-Hsiang Huang, Taipei Hsien TW
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20080212250 | CIRCUIT FOR PREVENTING SURGE, CONNECTOR AND ELECTRONIC APPARATUS THEREOF - A surge protection circuit and a connector and an electronic apparatus using the circuit are provided. The connector includes a plurality of metal lines, a plurality of resistors, a ground metal, and a capacitor. Each metal line has a pointed end. There is a distance between the pointed end of the metal lines and a pointed end of the first end of each resistor corresponding to the metal line. The capacitor is coupled between the ground metal and second end of the resistors. Thus the surge endurance of product can be increased by the invention, and the damage to the internal components of product can be prevented. | 09-04-2008 |
Chien-Hsiang Huang, Jhu-Nan TW
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20150269889 | ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE AND DRIVING METHOD THEREOF - An OLED display device and a driving method thereof are disclosed. The display device includes a display panel, m scan lines, n first control lines, n second control lines and a compensation driving circuit. The display panel includes a plurality of pixel units. Each of the pixel units has a compensation circuit. The pixel units are arranged into m rows, and pixel units of the rows are divided into n groups. The scan lines are disposed corresponding to and electrically connected with the pixel units of the rows. The first control lines and the second control lines are disposed corresponding to the groups and electrically connected with the pixel units of the corresponding groups. The ratio (m/n) is a positive integer, and 2≦(m/n)09-24-2015 | |
Chien-Hsiang Li, Taipei City TW
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20130091322 | Electronic System and Memory Managing Method Thereof - A memory managing method for an electronic system is provided. The electronic system includes an auxiliary memory, and is capable of communicating with a flash memory including a plurality of blocks. Each of the blocks has a logical/physical address mapping relationship. The address mapping relationships are stored in a storage region in the flash memory. The memory managing method first determines whether the address mapping relationships stored in the storage region are correct. The address mapping relationships are copied from the storage region to the auxiliary memory when a determination result is affirmative. | 04-11-2013 |
Chien-Hsiang Li, Taipei TW
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20130132651 | ELECTRONIC SYSTEM AND MEMORY MANAGING METHOD THEREOF - A method for managing a flash memory including a plurality of blocks is provided. Each block includes a plurality of sets of a first page and a second page configured in pair. In response to a request for writing target data into a target block, at least one cache block is selected from the blocks. The target data is then written into the first pages in the at least one cache block. When a write-back condition is established, the target data is written from the cache block back to the target block. | 05-23-2013 |
Chien-Hsiang Lin, New Taipei TW
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20150293291 | LIGHT GUIDE PLATE AND ASSEMBLY MODULE USING THE SAME AND BACKLIGHT MODULE - A light guide plate includes a light incident section and a light guiding section. The light incident section includes a light incident surface configured to receive light beams emitted from a light source, a top surface adjacent to the light incident surface, a first bottom surface oppose to the top surface. The light guiding section includes a main light emitting surface, a connecting surface connecting the main light emitting surface with the top surface, a second bottom surface opposite to the main light emitting surface and connecting with the first bottom surface, and a contacting surface connecting with the main light emitting surface and the second bottom surface. A step is formed at a junction of the light incident section and the light guiding section, and the connecting surface and the top surface define an accommodating space. | 10-15-2015 |
Chien-Hsiang Lin, Taoyuan County TW
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20140029929 | AUTO-FOCUS METHOD - An auto-focus (AF) method adapted for an image capturing device includes following steps. When a first press signal generated by a user pressing a button of the image capturing device is detected, a local peak searching method is applied to perform an AF procedure. It is determined whether a second press signal generated by the user pressing the button is detected. If not, it is determined whether a first released signal generated by the user releasing the button is detected. The continuous pressing count is calculated according to the first released signal and the first press signal that are continuously generated. Whether the continuous pressing count is greater than a first threshold is determined. If yes, a global peak searching method is applied to perform the AF procedure. If not, the local peak searching method is still applied to perform the AF procedure. | 01-30-2014 |
Chien-Hsiang Liu, Taipei TW
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20080316706 | Heat dissipation structure for electronic devices - The present invention discloses a heat-dissipation structure for electronic devices, which comprises: a housing having an accommodation space accommodating at least one heat-generating element; a heat conductor arranged in the accommodation space and contacting the heat-generating element; and an electric fan arranged outside the housing. The housing has an opening corresponding to the heat conductor, and the heat conductor extends through the opening and projects from the housing. The electric fan drives an air current to flow through the part of the heat conductor extending through the opening to promote heat-dissipation efficiency. | 12-25-2008 |
Chien-Hsiang Tsai, Taichung City TW
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20130313302 | FEEDING DEVICE - A feeding device includes a fixing base. A motor is fixed to the fixing base. The motor has an output axle. A transmission axle is fixedly connected to the output axle. The feeding device further includes a feeding block having a side fixedly connected to the transmission axle. The feeding block has a feeding notch. The feeding notch is formed around the transmission axle circumferentially. Hence, once a slender material enters the rotational space of the feeding block, the motor drives the feeding block to rotate, whereas the slender material is pressed by the feeding notch of the feeding block and sent out as a result of the continuous rotation of the feeding block. Hence, the feeding device not only enables continuous material conveyance but also allows the slender material to be conveyed smoothly even when the slender material is slightly bent or deformed. | 11-28-2013 |
20150283633 | Angle-Adjustable Thread Processing Machine - An angle-adjustable thread processing machine includes a base, a rocker arm, a rocker-arm toothed wheel, an idle wheel, a driven toothed wheel, and a processing unit. The base includes a power source with a drive shaft. The rocker arm is fixed to the drive shaft which rotates about a drive axis. The rocker-arm toothed wheel is pivotally sleeved on the drive shaft. The idle wheel is pivotally disposed on the rocker arm and engaged with the rocker-arm toothed wheel. The driven toothed wheel is pivotally disposed on the rocker arm to engage with the idle wheel and rotates around a driven axis which is located a first distance D | 10-08-2015 |