Patents by Inventor Hsing Cheng

Hsing Cheng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8382386
    Abstract: A photographic device includes an upper cover component, a lens module, a signal line set, a circuit board, and a lower cover. The upper cover component comprises an upper casing having a through hole and a transparent mask. The transparent mask is fastened under the through hole and exposed by it and does not protrude from an outer surface of the upper casing. The lens module has a photographic lens facing the mask. The signal line set has a fixing end fastened to one end of the upper casing. The circuit board is electrically connected to the lens module and the signal line set. The lower cover and the upper casing are joined and enclose the lens module and the circuit board. As the transparent mask does not protrude from the outer surface of the upper casing, cracks of the transparent mask caused by a foreign object can be prevented.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: February 26, 2013
    Assignee: Vivotek Inc.
    Inventors: Szu-Hsing Cheng, Chih-Hui Hsu
  • Patent number: 8369476
    Abstract: A clock generator is illustrated. The clock generator mentioned above includes a multimodulus frequency divider and a delta-sigma modulator. The multimodulus frequency divider is archived by switching the phase thereof. The multimodulus frequency divider increases the operating frequency of the clock generator effectively, and has a characteristic with half period resolution for reducing the jitter of an output clock signal when its spectrum is spread. Besides, the delta-sigma modulator increases the accuracy of the triangle modulation and reduces error of quantization by adding a few components therein. Thus, the clock generator could be expanded to a programmable clock generator.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: February 5, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Wei-Sheng Tseng, Hong-Yi Huang, Kuo-Hsing Cheng, Yuan-Hua Chu
  • Publication number: 20130027475
    Abstract: An ink-jet device for jetting ink on an outer surface of a workpiece, includes an ink jet head including a nozzle, a fixing platform to fix the workpiece, a pair of light sources for emitting light to heat ink from the nozzle, and one or more reflection assemblies positioned on opposite sides of the fixing platform and below the ink jet head. The light sources are positioned in the corresponding reflection assembly. Each of the reflection assembly reflects light to be transmitted parallel to the nozzle, for heating and drying the ink on the outer surface of the workpiece.
    Type: Application
    Filed: October 11, 2011
    Publication date: January 31, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: FENG-LIN HSU, WUU-JYI LIN, CHEN-HSING CHENG, TSUNG-YU HUNG
  • Publication number: 20130026430
    Abstract: A manual fork truck using a tightening device is disclosed. The tightening device applied to a manual fork truck, comprises a tightening rod; a fixing portion on one end of the tightening rod; and a plurality of tightening assemblies separately assembled to the tightening rod axially; each of the plurality of tightening assemblies comprising at least one tightening arm on the tightening rod, and a tightening belt having one end connected to the at least one tightening arm.
    Type: Application
    Filed: November 24, 2011
    Publication date: January 31, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHEN-HSING CHENG, TSUNG-YU HUNG, HSING-YI HU
  • Publication number: 20120328926
    Abstract: A battery storage module and a mounting seat for the battery storage module are disclosed. The battery storage module includes a sliding base and a storage battery. The sliding base includes a container, a plurality of wheels, a pair of conducting members and at least one mounting member. The container has a first end and a second end opposite to the first end, the plurality of wheels are mounted on the container, the pair of conducting members are mounted on the first end of the container, and the at least one mounting member is mounted on the second end of the container. The storage battery is received in the container and electrically connected to the pair of conducting members.
    Type: Application
    Filed: November 24, 2011
    Publication date: December 27, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHANG-LUN TAI, CHEN-HSING CHENG
  • Patent number: 8334848
    Abstract: A resistance type touch display panel includes a first substrate and a second substrate disposed above the first substrate. The first substrate includes many scan lines and data lines defining many pixel regions on the first substrate, many pixel units and touch units. Each pixel unit is located in one of the pixel regions and electrically connected with one of the scan lines and data lines respectively. Each touch unit is electrically connected with one of the scan lines and data lines and distributed in at least two pixel regions. The second substrate includes many spacers, many touch protrusions and a common electrode covering the spacers and the touch protrusions. Each touch protrusion is located above one of the touch units and a gap is formed between the common electrode disposed on each touch protrusion and the touch unit.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: December 18, 2012
    Assignee: Au Optronics Corporation
    Inventors: Mei-Sheng Ma, Hsin-Hung Lee, Yuan-Chun Wu, Kuo-Hsing Cheng
  • Patent number: 8321175
    Abstract: A resilience and displacement measuring device is configured with a shaft having a displacement detection module and a force detection module disposed respectively at the two ends thereof. When the shaft is moved for driving a probe of the force detection module to press on a tested press-key, a reflective panel in the displacement detection module will be caused to displace along with the moving of the shaft for allowing a light sensor to measure the displacement of the shaft, and at the same time the pressing of the probe on the press-key will force a detection film to deform for allowing a strain gauge to measure a resilience. The device is capable of dividing a measurement range into a plurality of sub-ranges while designing calculation models specifically for the sub-ranges, by that a precise distance can be obtained from the measured distance information of the calculation models.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: November 27, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Chung-Chien Chiang, Chang-Hsiung Chen, Hsing-Cheng Chang, Shu-Chun Liao
  • Publication number: 20120293480
    Abstract: An electrophoretic display and a related driving method are provided, the electrophoretic display and related driving method for causing voltage level switching of a common signal of the electrophoretic display, which induces colored electrophoretic particles to be arranged in a more compact way during a power-off period, thereby improving the quality of a standby image of the electrophoretic display.
    Type: Application
    Filed: April 9, 2012
    Publication date: November 22, 2012
    Inventors: Feng-Sheng Lin, Kuo-Hsing Cheng, Chun-Chi Lai, Ching-Yen Tsai
  • Publication number: 20120292695
    Abstract: A monolithic metal oxide semiconductor field effect transistor (MOSFET)-Schottky diode device including a chip, a MOSFET, a Schottky diode and a termination structure is provided. The chip is divided into a transistor region, a diode region and a termination region. The MOSFET is disposed on the transistor region. The Schottky diode is disposed on the diode region. The termination structure is disposed on the termination region. The transistor region and the diode region are divided by the termination region. The MOSFET and Schottky diode share the termination structure.
    Type: Application
    Filed: January 13, 2012
    Publication date: November 22, 2012
    Applicant: BEYOND INNOVATION TECHNOLOGY CO., LTD.
    Inventor: Chien-Hsing Cheng
  • Publication number: 20120280952
    Abstract: An electrophoretic display includes an electrophoretic panel, a timing control circuit, a source driver, a gate driver, and a gate line enable circuit. The timing control circuit generates a timing control signal corresponding to a refresh area of a frame according to the refresh area. The gate driver generates output enable signals corresponding to the refresh area according to the timing control signal, and the gate line enable circuit transmits scan signals of first gate lines corresponding to the refresh area to second gate lines corresponding to the refresh area according to the enabled output enable signals. The source driver drives data lines corresponding to the refresh area according to the timing control signal to charge/discharge pixels corresponding to the refresh area.
    Type: Application
    Filed: March 25, 2012
    Publication date: November 8, 2012
    Inventors: Kuo-Cheng Hsu, Che-Chia Hsu, Pei-Yu Chen, Kuo-Hsing Cheng
  • Patent number: 8305241
    Abstract: A keyboard module for avoiding accidental operation keyboard module includes a key unit. The key unit has a pressing portion and a contacting portion. The pressing portion abutted the casing for the key unit not being pressed down. The pressing portion can be raised up to form a pressing distance relative to the casing via a push element controlled by a controlling switch to provide the pressing function. Therefore, the keyboard module can effectively prevent the users accidentally striking unnecessary keys during their operations or when the computer is in a power saving mode.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: November 6, 2012
    Assignee: Asustek Computer Inc.
    Inventors: Shun-Lung Wang, Yen-Ting Liu, Hsing-Cheng Liu, Ming-Chih Huang, Chih-Min Huang, Po-Yang Shih, Chung-Jen Chung
  • Patent number: 8297737
    Abstract: An inkjet head includes a main body, a film, a piezoelectric atomizer, a cover and a nozzle plate. The main body includes a cavity receiving a fluid with an opening connecting the cavity. The cover is fastened to a top end of the main body. The film is interposed between the cover and the main body. The nozzle plate includes a plurality of nozzles. The nozzle plate is disposed on a bottom end of the main body. The piezoelectric atomizer is interposed between the cover and the film. The piezoelectric atomizer introduces pressure variations in a static pressure to atomize the fluid.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: October 30, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Wuu-Jyi Lin, Chen-Hsing Cheng
  • Publication number: 20120249508
    Abstract: A bistable display and a method of driving a panel thereof are provided. The bistable display includes a bistable display panel and a driving device. The bistable display panel at least has a first pixel and a second pixel, and these two pixels share a data line. The driving device is coupled to the bistable display panel, and used for providing different source driving waveforms to the first pixel and the second pixel respectively.
    Type: Application
    Filed: October 7, 2011
    Publication date: October 4, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Kuo-Cheng Hsu, Kuan-Yi Lien, Pei-Yu Chen, Mei-Sheng Ma, Kuo-Hsing Cheng
  • Patent number: 8269118
    Abstract: A touch panel includes a substrate, a touch-sensing circuit, a plurality of sensing signal transmission wires, a capacitance compensation conductor, and a sensing signal readout circuit. The touch-sensing circuit is disposed on the substrate. The sensing signal transmission wires are disposed on the substrate and electrically connected to the touch-sensing circuit. The capacitance compensation conductor is disposed over the sensing signal transmission wires. Capacitance of each sensing signal transmission wire is C1, and coupling capacitance between each sensing signal transmission wire and the capacitance compensation conductor is C2. The sensing signal readout circuit is electrically connected to the sensing signal transmission wires. In each sensing signal transmission wire, variation of summation of C1 and C2 is less than a readout resolution of the sensing signal readout circuit.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: September 18, 2012
    Assignee: Au Optronics Corporation
    Inventors: Jing-Tin Kuo, Pei-Yu Chen, Yu-Chuan Lin, Wei-Jen Chang, Kuo-Hsing Cheng
  • Patent number: 8269536
    Abstract: An onion waveform generator and a spread spectrum clock generator (SSCG) using the same are provided. The onion waveform generator includes a value generation unit and an accumulating unit. The value generation unit outputs a counting value. The accumulating unit accumulates the counting value to output a waveform value. The accumulating unit switches from an increasing mode to a decreasing mode if the waveform value is a third boundary value, and the accumulating unit switches from the decreasing mode to the increasing mode if the waveform value is a fourth boundary value.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: September 18, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Hong-Yi Huang, Chih-Yuan Hsu, Wei-Sheng Tseng, Kuo-Hsing Cheng, Yuan-Hua Chu
  • Patent number: 8246131
    Abstract: An inkjet printer includes an inkjet cartridge, an inkjet head, a controller, a viscosity adjustment device and a viscometer. The inkjet cartridge is filled with ink. The inkjet head is connected to the inkjet cartridge. The catcher plate is opposite to the inkjet head, and connected to the cartridge. The viscometer is configured for determining a viscosity of ink in the inkjet cartridge. The viscosity adjustment device is configured for adjusting viscosity of ink in the inkjet cartridge. The controller is electrically connected to the inkjet head, the viscometer, and the viscosity adjustment device, respectively.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: August 21, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chen-Hsing Cheng, Tsung-Yu Hung, Ching-Ho Wei, Chang-Chin Wu
  • Patent number: 8237877
    Abstract: A touch panel includes two substrates, a sealant positioned between the substrates, a liquid crystal layer disposed between the substrates and enclosed by the sealant, and a first and a second sensing zones disposed on the substrate, wherein the first sensing zone is enclosed by the second sensing zone, and the second sensing zone is enclosed by the sealant. The first and second sensing zones have at least a first sensor and at least a second sensor respectively. The first sensor has a first sensor gap, and the second sensor has a second sensor gap smaller than the first sensor gap.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: August 7, 2012
    Assignee: AU Optronics Corp.
    Inventors: Hsin-Hung Lee, Mei-Sheng Ma, Yuan-Chun Wu, Kuo-Hsing Cheng, Jia-Lang Hsu, Pei-Yu Chen, Yao-Jen Hsieh
  • Publication number: 20120169956
    Abstract: An LCD panel transmits the display data to sub-pixels in a zigzag pattern through a data line. The variation of the feed-through voltages of the sub-pixels may be modified by adjusting the ratios of the channel widths and the channel lengths of the TFTs in the sub-pixels to some predetermined ratios, or by adjusting the compensation capacitance to the coupling capacitance of the TFTs of the sub-pixels.
    Type: Application
    Filed: May 29, 2011
    Publication date: July 5, 2012
    Inventors: Chun-Chi Lai, Ching-Wei Chen, Tsan-Chun Wang, Kuo-Hsing Cheng, Yu-Cheng Chen
  • Publication number: 20120169677
    Abstract: A liquid crystal display (LCD) and an LCD panel thereof are provided. The structure of the pixel array of the LCD panel is the structure of the one third source driving (OTSD), and by which skillfully layout the coupled relationship among each pixel, each signal line and each scan line, such that the LCD panel can be driven by a column inversion to achieve the purpose of single-dot inversion displaying, and thus not only reducing the power consumption of the whole LCD, but also promoting the display quality.
    Type: Application
    Filed: April 29, 2011
    Publication date: July 5, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Chun-Chi Lai, Ching-Wei Chen, Tsan-Chun Wang, Kuo-Hsing Cheng, Yao-Jen Hsieh
  • Patent number: 8199120
    Abstract: A repairable touch control device includes a substrate, a sensor circuit, and at least a repairing wiring. The substrate includes a sensor region, and a peripheral region. The sensor circuit, which includes sensor wirings, is disposed in the sensor region. The repairing wiring is disposed in the peripheral region for repairing the sensor wirings.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: June 12, 2012
    Assignee: AU Optronics Corp.
    Inventors: Yuan-Chun Wu, Hsin-Hung Lee, Mei-Sheng Ma, Kuo-Hsing Cheng, Yao-Jen Hsieh