Patents by Inventor Chiew Chang

Chiew Chang 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: 20070201828
    Abstract: The invention relates to method and device for generating a menu for video recording, and to recording medium carrying such menu; wherein the menu is coded according to an MPEG like standard, and a menu is divided into an I-picture for the menu background and a P-picture for only the thumbnail(s) of recordings. A menu is updated with information related to an additional recording on the recording medium by generating a P-picture having changes only for selected blocks containing picture information representative of the additional recording.
    Type: Application
    Filed: March 19, 2005
    Publication date: August 30, 2007
    Inventors: Cheng Tao, Chiew Chang, Kwong Kwok