Patents by Inventor Don Janssen

Don Janssen 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: 5447279
    Abstract: This invention is directed to a tape guide that minimizes the effects of vertical position error at the reels of a reel to reel tape drive by providing gentle tape guidance forces and coarse correction of magnetic tape and reduces the amount of debris accumulation and tape wear resulting from the load between the magnetic tape and the guiding elements of the tape guide, said tape guide having two compliant flanges and an tape guiding surface, said complaint flange comprising a plurality of spring members extending individually from a base member and a pad having high wear resistance and high mechanical strength mounted at the end of each spring member.
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: September 5, 1995
    Assignee: Storage Technology Corporation
    Inventors: Don Janssen, Barry Spicer, Christian A. Todd