Patents by Inventor Cornelis Beijersbergen Van Henegouwen

Cornelis Beijersbergen Van Henegouwen 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).

  • Cassette having an information disc
    Patent number: 4926411
    Abstract: A cassette contains an information disc arranged to be rotatable in the space inside the cassette and has an opening in a main wall of the housing to provide access to the disc surface for a pick-up. In order to minimize the area of the opening, while maintaining a wide field of use for the cassette, the opening is arranged asymmetrically relative to a radius of the disc.
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: May 15, 1990
    Assignee: U.S. Philips Corporation
    Inventors: Cornelis Ouwerkerk, Cornelis Beijersbergen Van Henegouwen