Patents by Inventor Lee Cheng Yu

Lee Cheng Yu 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: 7499387
    Abstract: The method for copying data from a tape onto a storage medium comprises the steps of scanning the tape in a fast winding operation, counting control pulses present on the tape during the fast winding operation in a counter, defining a compression rate in dependency of the number of control pulses and the capacity of the optical medium, reading the data from the tape and writing the data onto the storage medium by using said compression rate. The appliance comprises a media recorder, a tape recorder and a micro-controller for performing the method. The appliance allows in particular, copying in an automated procedure all information being recorded on the tape onto the storage medium via a one touch copy operation, by making optimum use of the capacity of the storage medium.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: March 3, 2009
    Assignee: Thomson Licensing
    Inventors: Kwong Heng Kwok, Lee Cheng Yu
  • Publication number: 20080320008
    Abstract: The invention refers to a method for updating of content information related to an audio/visual storage medium wherein content information is being stored on the storage medium after generating the content information. The updated content information is stored in a user data area of the data stream stored on the storage medium.
    Type: Application
    Filed: June 15, 2004
    Publication date: December 25, 2008
    Inventors: Lee Cheng Yu, Kwong Heng Kwok, Yee Boon Goh