Patents by Inventor Yi-Ren Chung

Yi-Ren Chung 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).

  • Layer jump control device and method of high-speed optical drive
    Patent number: 7433279
    Abstract: A real-time wobble detector and an adaptive layer distance balancing calculator are added in a layer jump control device of a high-speed optical drive to solve failure and instability caused by the wobble effect of the optical drive during layer jump. A layer jump control method of the optical drive is also provided.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: October 7, 2008
    Assignee: Mediatek Incorporation
    Inventors: Yi-Ren Chung, Yuh-Long Yeh
  • Layer jump control device and method of high-speed optical drive
    Publication number: 20070247981
    Abstract: A real-time wobble detector and an adaptive layer distance balancing calculator are added in a layer jump control device of a high-speed optical drive to solve failure and instability caused by the wobble effect of the optical drive during layer jump. A layer jump control method of the optical drive is also provided.
    Type: Application
    Filed: January 8, 2007
    Publication date: October 25, 2007
    Inventors: Yi-Ren Chung, Yuh-Long Yeh
  • Layer jump control device and method of high-speed optical drive
    Patent number: 7184374
    Abstract: A real-time wobble detector and an adaptive layer distance balancing calculator are added in a layer jump control device of a high-speed optical drive to solve failure and instability caused by the wobble effect of the optical drive during layer jump. A layer jump control method of the optical drive is also provided.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: February 27, 2007
    Assignee: Mediatek Incorporation
    Inventors: Yi-Ren Chung, Yuh-Long Yeh
  • Layer jump control device and method of high-speed optical drive
    Publication number: 20050052962
    Abstract: A real-time wobble detector and an adaptive layer distance balancing calculator are added in a layer jump control device of a high-speed optical drive to solve failure and instability caused by the wobble effect of the optical drive during layer jump. A layer jump control method of the optical drive is also provided.
    Type: Application
    Filed: December 9, 2003
    Publication date: March 10, 2005
    Inventors: Yi-Ren Chung, Yuh-Long Yeh