Patents by Inventor Jia Ming Chen

Jia Ming Chen 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).

  • Publication number: 20130106707
    Abstract: The method and the device for gesture determination are disclosed. The device has a touch sensor and a controller for providing touch position. The device also has a processor for determining a gesture according to the successive touch positions. A single gesture can be used for a plurality of distinct applications. The processor can also trigger a command of the current foreground application to which the determined gesture corresponds.
    Type: Application
    Filed: October 26, 2011
    Publication date: May 2, 2013
    Applicant: EGALAX_EMPIA TECHNOLOGY INC.
    Inventor: JIA-MING CHEN
  • Patent number: 8126058
    Abstract: Disclosed is a power aware method and apparatus of video decoder on a multi-core platform. The power aware apparatus comprises a power management unit, and a processor unit having an entropy decoder and a decoder. The processor unit has at least one voltage and at least one frequency. One processor of the multi-core platform performs the entropy decoding for a frame, collects the entropy decoded information, and computes the decompressing time. Based on the computed decompressing time, the processor sets up the voltage and frequency for other or all processors to reduce power consumption for video decoders.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: February 28, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Shau-Yin Tseng, Chihhao Chang, Jia-Ming Chen
  • Publication number: 20120007609
    Abstract: A method and the device for position detection are disclosed. The device comprises a plurality of strips intersecting each other to form a plurality of intersecting regions. A pair of depressed strips intersecting on an intersecting region contact to each other to form a depressed intersecting region. According to the depressed intersecting regions, each depression can be determined. The total contact impedance of a depressing crossover a plurality of intersecting regions is the parallel contact impedance of the contact impedances of all intersecting regions corresponding to the same depression.
    Type: Application
    Filed: September 20, 2011
    Publication date: January 12, 2012
    Applicant: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: SHANG-TAI YEH, Jia-Ming Chen, Shun-Lung Ho
  • Publication number: 20120007614
    Abstract: The method and the device for position detection with palm rejection are disclosed. The invention provides a sensor and a controller for controlling the sensor. The sensor includes a plurality of strips. The controller execute a first kind of position detection and a second kind of position detection on the sensor. The first kind of position detection identifies an ignored zone, and the second kind of position detection executes the position detection outside the ignored zone.
    Type: Application
    Filed: September 21, 2011
    Publication date: January 12, 2012
    Applicant: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: SHANG-TAI YEH, Jia-Ming Chen, Shun-Lung Ho
  • Publication number: 20120007616
    Abstract: A method and the device for position detection are disclosed. The device comprises a plurality of strips intersecting each other to form a plurality of intersecting regions. A pair of depressed strips intersecting on an intersecting region contact to each other on a contact point to form a depressed intersecting region, wherein the contact impedance of the contact point is determined according to the position of the depressed intersecting region and the voltages on the contact point of one and the other of the pair depressed strips.
    Type: Application
    Filed: September 20, 2011
    Publication date: January 12, 2012
    Applicant: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: SHANG-TAI YEH, Jia-Ming Chen, Shun-Lung Ho
  • Publication number: 20120007612
    Abstract: A device comprises a plurality of strips intersecting each other to form a plurality of intersecting regions. A pair of strips intersecting on an intersecting region contact to each other on a contact point to form a depressed intersecting region. The erroneously determined intersecting regions can be detected by comparing the contact points with the corresponding intersecting regions so as to provide the only correct contact points.
    Type: Application
    Filed: September 21, 2011
    Publication date: January 12, 2012
    Applicant: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: SHANG-TAI YEH, Jia-Ming Chen, Shun-Lung Ho
  • Publication number: 20120007610
    Abstract: A method and the device for position detection are disclosed. The device comprises a plurality of strips intersecting each other to form a plurality of intersecting regions. A pair of depressed strips intersecting on an intersecting region contact to each other on a contact point to form a depressed intersecting region, wherein the contact impedance of the contact point is determined according to the position of the contact point and the voltages on the contact point of one and the other of the pair depressed strips.
    Type: Application
    Filed: September 20, 2011
    Publication date: January 12, 2012
    Applicant: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: SHANG-TAI YEH, Jia-Ming Chen, Shun-Lung Ho
  • Publication number: 20120007611
    Abstract: A method and the device for position detection are disclosed. The device comprises a plurality of strips intersecting each other to form a plurality of intersecting regions. A pair of depressed strips intersecting on an intersecting region contact to each other on a contact point to form a depressed intersecting region. According to the voltages of each strip before and after the strip is depressed, an error ratio can be determined. Based on the error ration, the position error caused by the contact impedance crossover strips can be corrected.
    Type: Application
    Filed: September 20, 2011
    Publication date: January 12, 2012
    Applicant: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: Shang-Tai Yeh, Jia-Ming Chen, Shun-Lung Ho
  • Publication number: 20120007618
    Abstract: A method and the device for palm ignoring disclosed. The device comprises a plurality of strips intersecting each other to form a plurality of intersecting regions. A pair of strips intersecting on an intersecting region contact to each other on a contact point to form a depressed intersecting region. The depression depressed by the palm can be determined by comparing the total impedance of the depression with a threshold so as to be ignored.
    Type: Application
    Filed: September 21, 2011
    Publication date: January 12, 2012
    Applicant: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: SHANG-TAI YEH, Jia-Ming Chen, Shun-Lung Ho
  • Publication number: 20110205175
    Abstract: The method and device for determining a rotation gesture are disclosed. By separating a touch trace into a plurality of segments, the orientation of each segment of the trace can be determined. According to these orientations, it can be determined whether the trace is a rotation gesture, and if so, the direction of the rotation gesture.
    Type: Application
    Filed: February 23, 2011
    Publication date: August 25, 2011
    Applicant: EGALAX_EMPIA TECHNOLOGY INC.
    Inventor: JIA-MING CHEN
  • Publication number: 20110129013
    Abstract: A method and an apparatus for adaptively determining compression modes to compress images are provided. When compressing a current frame in image data, the invention inquires a motion class corresponding to a reference frame of the current frame, in which the motion class is determined according to motion information of the reference frame. Next, a threshold set corresponding to the motion class is obtained and used to determine a compression mode for compressing each of a plurality of macroblocks in the current frame. Finally, the determined compression modes are used to compress corresponding macroblocks in the current frame.
    Type: Application
    Filed: April 23, 2010
    Publication date: June 2, 2011
    Applicant: SUNPLUS CORE TECHNOLOGY CO., LTD.
    Inventors: Jia-Ming Chen, Jia-Hau Yu, Jian-Liang Luo
  • Publication number: 20110012855
    Abstract: The present invention carries out palm rejection on a multi-touch panel. The panel is first touched by a palm before the detection of a finger or pen to define a rejection region and the touch location of the finger or pen is detected outside that rejection region. The present invention, when the rejection region and the touch location of the finger or pen have been detected, is able to continuously detecting a region touched by the palm using a detected range defined by the rejection region to determine whether the rejection region needs to be updated.
    Type: Application
    Filed: July 19, 2010
    Publication date: January 20, 2011
    Applicant: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: SHANG-TAI YEH, Jia-Ming Chen
  • Publication number: 20100264938
    Abstract: A method and the device for position detection are disclosed. The device comprises a plurality of conductive strips intersecting each other to form a plurality of intersecting regions. A pair of depressed strips intersecting on any intersecting region contact each other to form a depressed intersecting region. When a high voltage and a low voltage are separately provided to the first ends of each pair of overlapping strips, the voltages at the second ends of each pair of overlapping strips are detected so as to determine each depressed intersecting regions.
    Type: Application
    Filed: April 16, 2010
    Publication date: October 21, 2010
    Applicant: EGALAX_EMPIA TECHNOLOGY INC.
    Inventors: SHANG-TAI YEH, Jia-Ming Chen, Shun-Lung Ho
  • Publication number: 20080025409
    Abstract: Disclosed is a power aware method and apparatus of video decoder on a multi-core platform. The power aware apparatus comprises a power management unit, and a processor unit having an entropy decoder and a decoder. The processor unit has at least one voltage and at least one frequency. One processor of the multi-core platform performs the entropy decoding for a frame, collects the entropy decoded information, and computes the decompressing time. Based on the computed decompressing time, the processor sets up the voltage and frequency for other or all processors. This invention of the power aware method and apparatus reduces power consumption for video decoders.
    Type: Application
    Filed: November 2, 2006
    Publication date: January 31, 2008
    Inventors: Shau-Yin Tseng, Chihhao Chang, Jia-Ming Chen
  • Patent number: 7132137
    Abstract: A vertical alignment polyimide for LCD has the following structure: wherein R1 and R2 are same or different tetravalent aromatic residues or alkyl residues; n is an integer, and 24?n?6; a:b=1:9 to 9:1, preferably from 4:1 to 1:1; and a+b=p+q. The polyimide has an inherent viscosity of 0.04–5 dl/g.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: November 7, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Chein-Dhau Lee, Hui-Mei Liu, Kua-Hua Shen, Jia-Ming Chen
  • Patent number: 7008547
    Abstract: Provided is a solid phase array of electrical sensors, each comprising a channel and electrical leads for attaching to a voltage, current or resistivity meter for measuring the voltage, current or resistivity through the pore, wherein the channels are formed of a single substrate.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: March 7, 2006
    Assignee: Sarnoff Corporation
    Inventors: Jia Ming Chen, Yongchi Tian, Zilan Shen, Pradyumna Swain
  • Publication number: 20050042393
    Abstract: A vertical alignment polyimide for LCD has the following structure: wherein R1 and R2 are same or different tetravalent aromatic residues or alkyl residues; n is an integer, and 24?n?6; a:b=1:9 to 9:1, preferably from 4:1 to 1:1; and a+b=p+q. The polyimide has an inherent viscosity of 0.04-5 d/g.
    Type: Application
    Filed: July 15, 2004
    Publication date: February 24, 2005
    Applicant: Industrial Technology Research Institute
    Inventors: Chein-Dhau Lee, Hui-Mei Liu, Kua-Hua Shen, Jia-Ming Chen
  • Publication number: 20030174563
    Abstract: Provided is a solid phase array of electrical sensors, each comprising a channel and electrical leads for attaching to a voltage, current or resistivity meter for measuring the voltage, current or resistivity through the pore, wherein the channels are formed of a single substrate.
    Type: Application
    Filed: March 7, 2003
    Publication date: September 18, 2003
    Applicant: Sarnoff Corporation
    Inventors: Jia Ming Chen, Yongchi Tian, Zilan Shen, Pradyumna Swain
  • Publication number: 20020110220
    Abstract: A method and apparatus for delivering localized x-ray radiation to the interior of a body includes a plurality of x-ray sources disposed in a distal portion of a flexible catheter shaft. The plurality of x-ray sources are secured to a flexible cord disposed longitudinally throughout at least a portion of the shaft. The plurality of x-ray sources are electrically coupled to a control circuit for activating specific ones of the plurality of x-ray sources in order to customize the irradiation of the interior of the body.
    Type: Application
    Filed: November 20, 2001
    Publication date: August 15, 2002
    Inventors: Zilan Shen, Jia Ming Chen, Heinz Hermann Busta, Steven Alan Lipp