Patents by Inventor Der-Chuan Ouyang

Der-Chuan Ouyang 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: 20070058033
    Abstract: A multimedia apparatus includes a memory unit for recording a plurality of preset audio/video configurations corresponding to a plurality of signal sources, a control module electrically connected to the memory unit for automatically selecting a desired configuration from the plurality of preset audio/video configurations according to a selected signal source, and a processing module electrically connected to the control module for adjusting the multimedia data transmitted by the selected signal source according to the desired configuration.
    Type: Application
    Filed: July 31, 2006
    Publication date: March 15, 2007
    Inventors: Chian-Chuan Tsai, Show-Nan Chung, Der-Chuan Ouyang