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Chien-Chun
Chien-Chun Chen, Hsinchu City TW
| Patent application number | Description | Published |
|---|---|---|
| 20110303285 | SOLAR MODULE SUPPORT AND SOLAR CELL MODULE - A solar module support with at least one switching circuit is provided. When a solar cell module is plugged in a solar module socket of the solar module support, the switching circuit is turned off. When the solar cell module is pulled out from the solar module socket, the switching circuit is turned on. Current originally flows through the solar cell module can flows through the switching circuit alternatively, when the solar cell module is detached from the solar module support. | 12-15-2011 |
Chien-Chun Chen, Tu-Cheng TW
| Patent application number | Description | Published |
|---|---|---|
| 20090108851 | TEST BOARD FOR TESTING PCBS - A test board for testing PCBs includes a plurality of signal input terminals, a plurality of signal output terminals connected to the signal input terminals respectively, a standby signal output terminal, and a plurality of switches. The standby signal output terminal is connected to the signal input terminals via the switches respectively. | 04-30-2009 |
| 20090219015 | APPARATUS FOR MEASURING KINETIC PARAMETERS OF PUNCH - An exemplary apparatus and method for measuring kinetic parameters of a machining tool within a press molding machine includes two magnets and two electrical conductors attached to a machining tool. The two magnets are fixed for producing two magnetic fields that are at an angle to each other. The two electrical conductors are connected to a controller to form two closed loops respectively. Each electrical conductor is located in a corresponding magnetic field and is unparallel to the direction of the corresponding magnetic field. Upon the condition that the machining tool deviates from its axial path, voltages are induced across the two electrical conductors. The controller receives the induced voltages, and determines a velocity of the machining tool's deviation from the axial path. | 09-03-2009 |
Chien-Chun Huang, Zhongli City TW
| Patent application number | Description | Published |
|---|---|---|
| 20120033460 | High-Side Synchronous Rectifier Circuits and Control Circuits for Power Converters - A control circuit for a switching power converter is provided. The control circuit is installed between a secondary side and an output of the power converter and coupled to control a switching device. The control circuit includes a linear predict circuit, a reset circuit, a charge/discharge circuit, and a PWM circuit. The linear predict circuit is coupled to receive a linear predict signal from the secondary side for generating a charging signal. The reset circuit is couple to receive a resetting signal for generating a discharging signal. The charge/discharge circuit is coupled to receive the charging signal and the discharging signal for generating a ramp signal. The PWM circuit is coupled to receive the linear predict signal for enabling a switching signal and receive the ramp signal for resetting the switching signal. | 02-09-2012 |
Chien-Chun Huang, Tu-Cheng TW
| Patent application number | Description | Published |
|---|---|---|
| 20100130268 | BATTERY COVER LATCH MECHANISM AND PORTABLE ELECTRONIC DEVICE USING SAME - The battery cover latch mechanism includes a housing, a battery cover comprising a clasp positioned thereon, a button assembled on the housing, a latching part slidably assembled on the housing; and resisting the button, and a resilient member assembled on the latching part, and resisting the housing. The clasp latches to the latching part to assemble the battery cover on the housing, when the button is pressed, the latching part compresses the resilient member, and the latching part is detached from the clasp by the button. The invention also discloses a portable electronic device using the battery cover latch mechanism. | 05-27-2010 |
Chien-Chun Kuo, Guanmiao Township TW
| Patent application number | Description | Published |
|---|---|---|
| 20100014710 | METHOD AND SYSTEM FOR TRACKING POSITIONS OF HUMAN EXTREMITIES - A method for tracking positions of human extremities is disclosed. A left image of a first extremity portion is retrieved using a first picturing device and an outline candidate position of the first extremity portion is obtained according to feature information of the left image. A right image of the first extremity portion is retrieved using a second picturing device and a depth candidate position of the first extremity portion is obtained according to depth information of the right image. Geometry relations between the outline candidate position and the depth candidate position and a second extremity portion of a second extremity position are calculated to determine whether a current extremity position of the first extremity portion is required to be updated. | 01-21-2010 |
Chien-Chun Lu, Danshuei Township TW
| Patent application number | Description | Published |
|---|---|---|
| 20090115313 | LIGHT EMITTING DEVICE AND FABRICATING METHOD THEREOF - A light emitting device and a fabricating method thereof are described. The light emitting device includes a substrate, a light emitting chip, a tubular structure, and a fluorescent conversion layer. The tubular structure is formed on a surface of the substrate. The light emitting chip is disposed on the surface of the substrate and is surrounded by the tubular structure. The fluorescent conversion layer is disposed in the tubular structure and covers the light emitting chip. A ratio of a maximal vertical thickness and a maximal horizontal thickness of the fluorescent conversion layer at the light emitting chip is between 0.1 and 10. A distance for the light ray to pass through the fluorescent conversion layer is controlled by using the tubular structure, so as to solve a problem of the conventional art that fluorescent powder coating package technique results in non-uniform color temperature of the emitted light. | 05-07-2009 |
Chien-Chun Wu, Taipei City TW
| Patent application number | Description | Published |
|---|---|---|
| 20090104396 | COLOR PATTERN FILM FOR METAL SHELL - A color pattern film for metal shell is provided. The color pattern film for metal shell includes a transparent polymer substrate, a releasing coating layer, a protective layer, an ink layer, and an adhesive layer. The releasing coating layer is on the transparent polymer substrate, the protective layer is on the releasing coating layer, the ink layer is on the protective layer, and the adhesive layer is on the ink layer. The adhesive layer at least includes a base resin which is one of resin systems selected from ethylene-vinyl acetate (EVA), polyester (PET) resin, and polyolefin resin. The color pattern film for metal shell can be directly pressed and attached onto a metal sheet or coil, and subsequently punched, thus the problems of the prior art that the yield of adhesive wet film coating process is not easily controlled and complex post-processes are still required after molding are addressed. | 04-23-2009 |
| 20110193691 | VIBRATION MODULE AND VIBRATION METHOD - A vibration module is suitable for an electronic device. The vibration module includes a vibration element, a plurality of pressing units, and a vibration regulating circuit. The pressing units are disposed on the electronic device and respectively have a coordinate relative to the vibration element. The vibration regulating circuit is disposed in the electronic device and coupled to the vibration element and the pressing units. The vibration regulating circuit calculates a distance between one of the pressing units and the vibration element and regulates an output vibration strength of the vibration element based on the distance. | 08-11-2011 |
Chien-Chun Yu, Shulin City TW
| Patent application number | Description | Published |
|---|---|---|
| 20090155080 | COMBINATION AXIAL-FLOW FAN - A high-performance low-noise combination axial-flow fan includes a fan hub that has a center connection portion for the connection of a fan motor shaft and a mounting groove extending around the periphery, and fan blades each having a wedge block disposed at the inner end for fastening to the mounting groove to secure the respective fan blade to the fan hub in such a manner that no gap is seen between each two adjacent fan blades when viewed from the front side. | 06-18-2009 |
| 20090155081 | COMBINATION AXIAL-FLOW FAN - A high-performance low-noise combination axial-flow fan includes a fan hub that has a center connection portion for the connection of a fan motor shaft and a plurality of mounting grooves equiangularly spaced around the periphery, and fan blades each having a wedge block disposed at the inner end for insertion into one mounting groove to secure the respective fan blade to the fan hub so that the fan blades are radially fastened to the fan hub and no gap is seen between each two adjacent fan blades when viewed from the front side. | 06-18-2009 |
| 20100074747 | MINI AXIAL FAN WITH AN IMPROVED CORE SHAFT STRUCTURE - A mini axial fan includes a fan housing and a fan unit, which is mounted in the fan housing. The fan unit has a hub with integrated blades around the periphery and integrated axles at front and back sides, and two metal pins respectively press-fitted into a respective blind hole in the free end of each of the axles for rotatably supporting the fan unit on a respective bearing in the fan housing. The fan unit is injection molded from plastics and then the metal pins are installed in the fan unit so that the precision of the metal pins is maintained and the manufacturing cost of the fan unit is reduced. | 03-25-2010 |
Chien-Chun Yu, Sinjhuang City TW
| Patent application number | Description | Published |
|---|---|---|
| 20100135783 | FAN BLADE AND SHAFT ASSEMBLY MOUNTING ARRANGEMENT OF A BATHROOM EXHAUST FAN - A fan blade and shaft mounting arrangement for bathroom exhaust fan includes a housing, a fan blade which has a hub, a center tube at the center of the hub and blades arranged around the hub, a fan shaft inserted through the center tube of the fan blade and supported between two bearing members in the housing, and a torsion spring that has a torsionable portion sleeved onto the fan shaft and a positioning portion fastened to the fan blade. When the fan shaft is rotated, the torsionable portion of the torsion spring is twisted and secured firmly to the fan shaft so that the fan blade is rotated with the fan shaft. | 06-03-2010 |