Patents by Inventor Roy Shen

Roy Shen 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).

  • VGA cable adapter for transmitting video signals
    Patent number: 6231379
    Abstract: A Video Graphics Array (VGA) adapter for transmitting video signals. Make use of three spare pins of a VGA connector to define three video signal-transferring channels as Y, Pb and Pr for devising two VGA adapters. One of the two adapters is to provide connecting between a VGA interface and an RCA terminal and the other VGA interface. The other one is to provide connecting between a VGA interface and an S-terminal and an integrated video signal terminal and the other VGA interface.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: May 15, 2001
    Assignee: Innmaging Quality Technology, Inc.
    Inventor: Roy Shen