Patents by Inventor Hendrikus H. M. Van Der Weij

Hendrikus H. M. Van Der Weij 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).

  • Merging of video mosaic with teletext
    Patent number: 5781245
    Abstract: Video data and TXT data are combined into a single image. The video data is representative of a mosaic of video windows. The TXT data form a plurality of TXT pages. Each TXT page is transparent in an area of one or more corresponding video windows. In an interactive application, a customized TXT page guides a user through a virtual world in video and TXT combined.
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: July 14, 1998
    Assignee: U.S. Philips Corporation
    Inventors: Hendrikus H. M. Van Der Weij, Robert Kettler, Timothy J. Everett