Patents by Inventor Ping Yu

Ping Yu 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).

  • SUPPORT FOR PORTABLE ELECTRICAL DEVICE
    Publication number: 20120168590
    Abstract: A support includes a base frame, a rotatable frame, an adjusting knob assembly and a spring element. Each leg of the base frame has a through hole formed with a protrusion and an L-shaped sliding groove. The rotatable frame pivotedly coupled to the base frame through a first shaft, which is rotatably inserted into the through hole and formed with a plurality of inner teeth. The adjusting knob has a guiding rib and a plurality of outer teeth respective to the inner teeth, and the guiding rib is slidable in and along the guiding groove portion and engagable in the engaging groove portion. The spring element surrounds the second shaft of the adjusting knob, as compressed between the protrusion and the insertion portion. Through operating the adjusting knob, the relative angle of the base frame and the rotatable frame switches between adjustable and fixed.
    Type: Application
    Filed: August 17, 2011
    Publication date: July 5, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: ZHI-GANG YANG, QI-CHAO LIU, HE-HUI YANG, PING YU
  • ELECTRONIC DEVICE WITH MULTI-ORIENTATION
    Publication number: 20120170181
    Abstract: An electronic device includes a back shell, a support, a slide button and an elastic member. The back shell defines a first sliding slot and at least three second slots communicating with and intersecting with the first sliding slot. The support includes a connection portion connected to the back shell. The connection portion defines a through hole and includes a stop portion. The slide button is slidably connected to the back shell and includes a positioning portion. The positioning portion passes through the through hole and is operable to be selectively received in one of the second slots to enable the support to maintain different positions. The elastic member includes two ends respectively abutting against the positioning portion and the stop portion. The elastic member is configured to apply a push force to hold the positioning portion in position.
    Type: Application
    Filed: June 13, 2011
    Publication date: July 5, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: CHIA-MIN WANG, ZHI-GANG YANG, HUI YUAN, PING YU
  • PIEZOELECTRIC SPEAKER
    Publication number: 20120155678
    Abstract: A piezoelectric speaker includes a cover with a receiving space and a vibrating speaker unit accommodated in the receiving space. The vibrating speaker unit includes a piezoelectric oscillator including an upper surface and an lower surface, a diaphragm disposed on the upper surface of the piezoelectric oscillator, and a vibrating member kept a distance from the lower surface of the piezoelectric oscillator. The piezoelectric oscillator defines a first amplitude capable of driving the diaphragm only and a second amplitude driving both the vibrating member to vibrating with a largest amplitude and the diaphragm to generate sound. The distance is larger than the first amplitude and smaller than the second amplitude.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 21, 2012
    Applicants: American Audio Components Inc., AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    Inventors: Lin Liu, Jie He, Sheng-Ping Yu
  • SUPPORT FOR ELECTRONIC DEVICE
    Publication number: 20120153114
    Abstract: A support includes a base, an upper cover connected to the base, a support plate, and a base. The upper cover includes a recess for receiving a bottom of an electronic device, and two openings defined in a bottom of the recess at two opposite ends of the recess for movably receiving pressing members. A pair of pressing members are respectively moveably received in the two openings. Each of the pair of pressing members includes a protruding post rotatably connected to the base. Two elastic members arrange in the base to respectively apply a recoiling, spring force to the pressing members when compressing and releasing. When urged by an electronic device, the pressing members deflect downward to form a first receiving space; and when the electronic device is removed, the pressing members are recoiled by the elastic members and forms a second receiving space.
    Type: Application
    Filed: May 19, 2011
    Publication date: June 21, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: ZHI-GANG YANG, HUI YUAN, PING YU
  • STAND FOR WIRELESS PHONE
    Publication number: 20120149444
    Abstract: A stand for a wireless phone having a wireless emitter is provided. The stand includes a base, a wireless receiver for communicating with the wireless emitter, a control circuit, a rotatable body, and a driving mechanism. The base includes a wireless receiver communicating with the wireless emitter, and a control circuit. The rotatable body is rotatably connected to the base and includes an indicator. The driving mechanism is received in the base, to drive the rotatable body to rotate. The control circuit is to activate the driving mechanism in response to the signals received by the wireless receiver from the wireless emitter to drive the rotatable body to rotate, until the indicator indicates a direction of the wireless phone that is away from the stand.
    Type: Application
    Filed: April 11, 2011
    Publication date: June 14, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HUI YUAN, ZHI-GANG YANG, PING YU
  • ELECTRONIC DEVICE WITH MULTI-ORIENTATION
    Publication number: 20120147533
    Abstract: An electronic device includes a back shell and a support. One of the back shell or the support is formed with a number of pairs of holes arranged in a number of parallel lines. The other one of the back shell or the support is formed with a pair of positioning posts. The positioning posts are received in any pair of the holes to position the support, thereby supporting the back shell in different orientations.
    Type: Application
    Filed: June 13, 2011
    Publication date: June 14, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO. LTD.
    Inventors: CHIA-MIN WANG, ZHI-GANG YANG, HUI YUAN, PING YU
  • Video demultiplexing based on meaningful modes extraction
    Patent number: 8200598
    Abstract: Methods and systems for grouping video frames. The video frames may be from a multiplexed stream of video frames from a plurality of video sources. In some embodiments video frames are grouped by determining if the video frames share meaningful modes for values representative of features of the video frames.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: June 12, 2012
    Assignee: Cognitech, Inc.
    Inventors: Leonid I. Rudin, Jose Luis Lisani, Jean Michel Morel, Ping Yu
  • ELECTRONIC DEVICE ASSEMBLY WITH ADJUSTABLE SUPPORT
    Publication number: 20120140385
    Abstract: An electronic device assembly which comprises an electronic device comprising a back shell; a rotary support comprising a connection frame attached to the back shell, a support arm including a first elongated section and a second elongated section distinctly oriented from the first elongated section, a rotary joint having a first end fixed to the connection frame and an opposite second end rotatably coupled to the first section, the rotary joint being rotatable about a first axis relative to the first section, and a base for mounted on a mounting surface, the second section being rotatably coupled to the base, the second section being rotatable about a second axis relative to the base, the second axis being substantially perpendicular to the first axis.
    Type: Application
    Filed: June 22, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HUI YUAN, ZHI-GANG YANG, PING YU
  • DATA TRANSMISSION SYSTEM USING OPTICAL FIBER
    Publication number: 20120114339
    Abstract: A data transmission system using an optical fiber includes an optical fiber, a first light-emitting device, a second light-emitting device, a first photo-detecting device and a second photo-detecting device. Each of the first light-emitting device and the second light-emitting device is optically coupled to the input facet of the optical fiber, respectively. Each of the first photo-detecting device and the second photo-detecting device is optically coupled to the output facet of the optical fiber, respectively. In particular, the first light-emitting device and the second light-emitting device are packaged into a first optical subassembly, and the first photo-detecting device and the second photo-detecting device are packaged into a second optical subassembly.
    Type: Application
    Filed: January 19, 2012
    Publication date: May 10, 2012
    Applicant: AMTRAN TECHNOLOGY CO., LTD.
    Inventor: Wen-Ping Yu
  • Method for preparing propargylic alcohol catalyzed by 2-morpholinoisobornane-10-thiol
    Patent number: 8168835
    Abstract: A method for preparing a propargylic alcohol catalyzed by 2-morpholinoisobornane-10-thiol (MITH) is disclosed, which includes reacting R1CHO with R2CCH in the presence of R3ZnR4 and MITH, wherein each of R1, R2, R3, and R4, independently, is optionally substituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkylsilyl, heterocycloalkyl, heterocycloalkenyl, aryl, aryloxy, or heteroaryl. The method can give enantioenriched propargylic alcohols with good enantioselective at low loading of MITH.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: May 1, 2012
    Assignee: National Tsing Hua University
    Inventors: Biing-Jiun Uang, Ping-Yu Wu, Hsyueh-Liang Wu
  • Heat dissipation device for electronic device assembly
    Patent number: 8149580
    Abstract: A heat dissipation device adapted for cooling an electronic device mounted on a printed circuit board comprises a base plate adapted for being thermally attached to the electronic device and a clip attached on a top face of the base plate. The base plate comprises two protruding poles protruding downwardly from a bottom face thereof. The protruding poles are capable of extending through the printed circuit board, thereby establishing a location for the heat dissipation device on the printed circuit board. The clip fastens the heat dissipation device on the printed circuit board after the location for the heat dissipation device on the printed circuit board has been established.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: April 3, 2012
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Jian-Ping Yu, Jian Zhang
  • Organic electroluminescent structure having a red color luminescent-electron transport layer
    Patent number: 8143780
    Abstract: An organic electroluminescent structure has a first electrode, a first primary color luminescent patterned layer disposed on the first electrode, a second primary color luminescent patterned layer disposed on the first electrode, a third primary color luminescent and electron transport layer disposed on the first electrode, the first primary color luminescent patterned layer and the second primary color luminescent patterned layer, and a second electrode disposed on the third primary color luminescent and electron transport layer.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: March 27, 2012
    Assignee: AU Optronics Corp.
    Inventors: Ying-Ju Su, Chen-Ping Yu
  • ILLUMINATION APPARATUS WITH HEAT DISSIPATING TUBES
    Publication number: 20120069566
    Abstract: An illumination apparatus comprises a housing, a LED base, and a heat sink, the housing having a light emitting surface and a heat dissipation surface opposite to the light emitting surface, the LED base including a circuit board and a plurality of LED chips, the heat dissipation surface adjacent to the circuit board, the light emitting surface of the LED chips toward the light emitting surface of the housing, and the heat sink including a plurality of heat dissipating tubes. The heat dissipating tubes are interlaced on the heat sink and the heights of the heat dissipating tube are different.
    Type: Application
    Filed: November 20, 2011
    Publication date: March 22, 2012
    Applicant: FOXSEMICON INTEGRATED TECHNOLOGY, INC.
    Inventors: HSIN-FEI HUANG, ZHENG-JAY HUANG, PING-YU CHEN
  • Wireless Communication Device and Power Saving Method Thereof
    Publication number: 20120064937
    Abstract: A wireless communication device is a mobile station of a wireless communication network system. In an idle mode, when the wireless communication device enters a startup state from a sleep state to prepare for receiving a paging message, base station (BS) measurement is performed at least once before the paging message is received.
    Type: Application
    Filed: July 18, 2011
    Publication date: March 15, 2012
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventors: Fabien Petitgrand, Yu-Tai Chang, Chao-Yuan Hsu, Li-Ping Yu, Tai-Li Chiang
  • POWER APPARATUS AND METHOD OF SUPPLYING POWER
    Publication number: 20120020131
    Abstract: The present invention provides a power apparatus, which includes a switch unit, a bleeder resistor, a filter, a rectifier, a power factor corrector, an output capacitor, a rectifying diode, a surge absorber, a main power supply, and a standby power supply. Moreover, the AC power charges to the output capacitor by means of the rectifying diode and the surge arrester, such that the standby power supply generates a standby power while the switch unit is off. Furthermore, the AC power charges to the output capacitor through the switch unit, the bleeder resistor, the filter, the rectifier and the power factor corrector, such that the main power supply generates a main power while the switch unit is on. The present invention further provides a method of supplying power.
    Type: Application
    Filed: July 21, 2010
    Publication date: January 26, 2012
    Applicant: LIEN CHANG ELECTRONIC ENTERPRISE CO., LTD.
    Inventors: Chun-Kong CHAN, Chih-Ping YU
  • BENZOXAZINONE COMPOUND, METHOD FOR PRODUCING THE SAME, AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME
    Publication number: 20110319611
    Abstract: A benzoxazinone compound having the following formula (I): wherein one of R1 and R2 is H, and the other of R1 and R2 is a halogen group, and R1 and R2 cannot be the same at the same time; and R3, R4, R5, R6, and R7 are independently selected from the group consisting of H, a halogen group, a C1-C4 alkyl group, and a C1-C4 alkoxyl group.
    Type: Application
    Filed: December 14, 2010
    Publication date: December 29, 2011
    Applicant: Chang Gung University
    Inventors: Pei-Wen Hsieh, Tsong-Long Hwang, Huang-Ping Yu
  • Illuminating brick
    Patent number: 8079744
    Abstract: An illuminating brick includes a block and at least one light-emitting element mounted in the brick. The brick has a top face, a bottom face and a plurality of lateral side surfaces interconnecting the top and bottom faces. The at least one light-emitting element is engaged in and optically coupled to at least one of the bottom face and lateral side surfaces. The lateral side surfaces and the bottom face are configured for reflecting and directing light emitted from the at least a light-emitting element to exit through the top face.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: December 20, 2011
    Assignee: Foxsemicon Integrated Technology, Inc
    Inventors: Chih-Chung Tsao, Shu-Hui Hsieh, Mei-Jiun Lin, Hung-Chih Yang, Ping-Yu Chen, Tse-An Lee
  • Method and systems for operating a combined cycle power plant
    Patent number: 8069672
    Abstract: An embodiment of the present invention may provide a variable speed booster, which receives air from a compressor of a gas turbine through an intercooler, to supply air at a relatively constant pressure to an air processing unit. An embodiment of the present invention may provide a speed adjustable booster turbine to energize a variable speed booster; which provides air at a relatively constant pressure to an air processing unit.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: December 6, 2011
    Assignee: General Electric Company
    Inventor: Ping Yu
  • METHOD FOR PREPARING PROPARGYLIC ALCOHOL CATALYZED BY 2-MORPHOLINOISOBORNANE-10-THIOL
    Publication number: 20110295042
    Abstract: A method for preparing a propargylic alcohol catalyzed by 2-morpholinoisobornane-10-thiol (MITH) is disclosed, which includes reacting R1CHO with R2CCH in the presence of R3ZnR4 and MITH, wherein each of R1, R2, R3, and R4, independently, is optionally substituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkylsilyl, heterocycloalkyl, heterocycloalkenyl, aryl, aryloxy, or heteroaryl. The method can give enantioenriched propargylic alcohols with good enantioselective at low loading of MITH.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 1, 2011
    Inventors: Biing-Jiun UANG, Ping-Yu Wu, Hsyueh-Liang Wu
  • LED lamp body
    Patent number: D650494
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: December 13, 2011
    Assignee: Foxsemicon Integrated Technology, Inc.
    Inventors: Chih-Chung Tsao, Zheng-Jay Huang, Ping-Yu Chen, Hsin-Fei Huang, Chien-Ting Lu, Ying-Chieh Lu