Patents by Inventor Liangjun ZHANG

Liangjun ZHANG 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: 9904971
    Abstract: In a graphics system regions of a frame are analyzed to determine local regions of the frame in which adaptive desampling may be performed. In one implementation a standard sampling scheme includes at least one sample per pixel and regions that are adaptively desampled have one sample for a block of pixels having a size of at least four pixels. A level of detail map is generating to identify regions in which desampling may be performed. The level of detail map may be based on detecting motion, detecting an edge, and detecting a content frequency.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: February 27, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Christopher T. Cheng, Liangjun Zhang, Santosh Abraham, Ki Fung Chow
  • Publication number: 20170133915
    Abstract: A motor stator assembly includes a stator core, at least one winding coil, a circuit board, a metallic post and a covering member. The stator core includes plural poles. The winding coil is wound around the corresponding pole. The metallic post has a first end surface and a second end surface. The second end surface is attached on the circuit board. The covering member is used for partially covering the metallic post. The covering member includes plural protrusion parts and plural notches. A bottom surface of the notch is not higher than the first end surface. A top surface of the protrusion part is not lower than the first end surface. An outlet part of the winding coil is transferred through at least two of the plural notches and fixed on the first end surface.
    Type: Application
    Filed: November 3, 2016
    Publication date: May 11, 2017
    Inventors: Fulei Yu, Liangjun Zhang, Zhaoyang Jin, Cheng-Hsien Yeh
  • Publication number: 20150379727
    Abstract: An apparatus, system and method is provided to determine a motion of pixels in local regions of a scene, classify the motion into a speed category, and make decisions on how to render blocks of pixels. In one implementation the motion in a tile is classified into at least three different speed regimes. If the pixels in a tile are in a quasi-static speed regime, a determination is made whether or not to reuse a fraction of pixels from the previous frame. If the pixels are determined to be in a high speed regime, a decision is made whether or not a sampling rate may be reduced.
    Type: Application
    Filed: June 18, 2015
    Publication date: December 31, 2015
    Inventors: Abhinav GOLAS, Karthik RAMANI, Christopher T. CHENG, John W. BROTHERS, Liangjun ZHANG, Santosh ABRAHAM, Ki Fung CHOW
  • Publication number: 20150379688
    Abstract: In a graphics system regions of a frame are analyzed to determine local regions of the frame in which adaptive desampling may be performed. In one implementation a standard sampling scheme includes at least one sample per pixel and regions that are adaptively desampled have one sample for a block of pixels having a size of at least four pixels. A level of detail map is generating to identify regions in which desampling may be performed. The level of detail map may be based on detecting motion, detecting an edge, and detecting a content frequency.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 31, 2015
    Inventors: Christopher T. CHENG, Liangjun ZHANG, Santosh ABRAHAM, Ki Fung CHOW