Patents by Inventor I-Scheng Chuang

I-Scheng Chuang 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).

  • Media type detection using a lock indicator
    Patent number: 8018805
    Abstract: A method for detecting a media type of an optical disc system comprising the steps of (A) checking for a first wobble signal associated with a first media type, (B) if step (A) detects the first wobble signal, operating the optical disc system as the first media type, (C) checking for a second wobble signal associated with a second media type, and (D) if step (C) detects the second wobble signal, operating the optical disc system as the second media type.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: September 13, 2011
    Assignee: LSI Corporation
    Inventors: Jorge Licona Nunez, Ju Hi Hong, Ting Zhou, I-Scheng Chuang
  • Media type detection using a lock indicator
    Publication number: 20070140074
    Abstract: A method for detecting a media type of an optical disc system comprising the steps of (A) checking for a first wobble signal associated with a first media type, (B) if step (A) detects the first wobble signal, operating the optical disc system as the first media type, (C) checking for a second wobble signal associated with a second media type, and (D) if step (C) detects the second wobble signal, operating the optical disc system as the second media type.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 21, 2007
    Inventors: Jorge Nunez, Ju Hong, Ting Zhou, I-Scheng Chuang