Patents by Inventor Tsung Sheng Fu

Tsung Sheng Fu 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: 8466920
    Abstract: A two dimensional (2D) vector graphics triangulation system and a method thereof are provided. The system includes a memory module and a triangle mesh processing module. The memory module temporarily stores a triangle mesh triangulated from a 2D vector graphics into a binary tree data structure. The triangle mesh processing module adjusts the triangle mesh, or re-performs a triangulation processing to a local region of the loop when a state of a loop of the 2D vector graphics is changed. The triangle mesh processing module includes a level of detail unit, which proportionally adjusts an error threshold according to a zoom condition of the loop, updates an error value of each boundary line when the loop is deformed, and splits a boundary line or merges two neighboring boundary lines according to the error values of the boundary lines and the error threshold.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: June 18, 2013
    Assignee: Institute for Information Industry
    Inventors: Huai-Che Lee, Jung-Hong Chuang, Tan-Chi Ho, Tsung-Sheng Fu, Yun Chien, Chia-Ming Liu
  • Publication number: 20110122139
    Abstract: A two dimensional (2D) vector graphics triangulation system and a method thereof are provided. The system includes a memory module and a triangle mesh processing module. The memory module temporarily stores a triangle mesh triangulated from a 2D vector graphics into a binary tree data structure. The triangle mesh processing module adjusts the triangle mesh, or re-performs a triangulation processing to a local region of the loop when a state of a loop of the 2D vector graphics is changed. The triangle mesh processing module includes a level of detail unit, which proportionally adjusts an error threshold according to a zoom condition of the loop, updates an error value of each boundary line when the loop is deformed, and splits a boundary line or merges two neighbouring boundary lines according to the error values of the boundary lines and the error threshold.
    Type: Application
    Filed: December 4, 2009
    Publication date: May 26, 2011
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Huai-Che Lee, Jung-Hong Chuang, Tan-Chi Ho, Tsung-Sheng Fu, Yun Chien, Chia-Ming Liu
  • Patent number: D595701
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: July 7, 2009
    Assignee: Joymax Electronics Co., Ltd.
    Inventors: Mei Chu Chuang, Tsung Sheng Fu