Patents by Inventor Ørnulf Jansen

Ørnulf Jansen 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: 7312947
    Abstract: A storage magazine for data cartridges includes a plurality of storage slots located side-by-side and potentially above one another. The storage slots are defined by parting walls disposed at spaced intervals between top and bottom surfaces of the storage magazine. The parting walls include a stop rib at the back end and a latch mechanism integrated into the wall of the parting wall. The latch mechanism includes a pivot member extending across an opening in the parting wall and first and second arms extending in substantially opposite directions from one another. On of the arms is a latch arm to engage a recess in a side wall of the data cartridges and the other of the arms is a release arm for pivoting movement to move the latch arm from the recess in the data cartridge.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: December 25, 2007
    Assignee: Tandberg Data ASA
    Inventors: Ørnulf Jansen, Ladislav Rubas, Jan Egil Baever
  • Publication number: 20060023346
    Abstract: A storage magazine for data cartridges includes a plurality of storage slots located side-by-side and potentially above one another. The storage slots are defined by parting walls disposed at spaced intervals between top and bottom surfaces of the storage magazine. The parting walls include a stop rib at the back end and a latch mechanism integrated into the wall of the parting wall. The latch mechanism includes a pivot member extending across an opening in the parting wall and first and second arms extending in substantially opposite directions from one another. On of the arms is a latch arm to engage a recess in a side wall of the data cartridges and the other of the arms is a release arm for pivoting movement to move the latch arm from the recess in the data cartridge.
    Type: Application
    Filed: July 30, 2004
    Publication date: February 2, 2006
    Inventors: Ornulf Jansen, Ladislav Rubas, Jan Baever
  • Patent number: 5548480
    Abstract: A rectangular cylindrical suspension for a data storage drive unit such as a tape drive, the suspension secured into a computer housing, providing resilient leaf springs on a bottom wall and protrusions on a top wall for clasping the data storage drive unit within the cylinder spaced from the top, bottom and side walls of the suspension to create a resilient holding of the data storage drive. The cylindrical suspension can be fashioned of ferromagnetic materials to provide a magnetic shielding as well as a suspension. The suspension prevents dimensional distortion within the data storage drive unit caused by fixedly attaching the suspension to the computer housing where dimensional tolerances may not be accurate.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: August 20, 1996
    Assignee: Tandberg Data Storage AS
    Inventors: Guttorm Rudi, Ornulf Jansen, Halvor O. Kuifte, Petter Busengdal
  • Patent number: 5430991
    Abstract: A magazine for data carriers, for use with a rotatable opening element, has a housing with a box-like base, the base having an open top and a cover formed by separable cover halves being disposed over the top of the base. The base has at least one receptacle therein for receiving a data carrier, such a magnetic tape cartridge. The magazine is intended for insertion in a data reader, which removes the data carrier from the magazine and inserts it in a drive for reading the data therefrom. The halves of the housing are mounted on the base for respective rotation around first and second axes parallel to a longitudinal edge of the base, and disposed inwardly of all edges of the base. A rotatable opening element is engageable with at least one of the housing halves to cause the housing halves to rotate around their respective axes, when the magazine is moved toward the opening element, to move the halves apart, over the sides of the base, to open the magazine to permit removal of a data carrier therefrom.
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: July 11, 1995
    Assignee: Tandberg Data Storage
    Inventors: Guttorm Rudi, Halvor O. Kvifte, Ornulf Jansen
  • Patent number: 5373406
    Abstract: A load/eject system for a magnetic tape recorder receiving a magnetic tape cartridge. The system provides a motor/worm gear/pinion and rack transport mechanism which drives a chassis having grippers and lifters engaged in cammed slots for gripping and lifting a cartridge partially inserted into the recorder and transporting the cartridge to an operating position. The system locks the cartridge in proper longitudinal and vertical position for operating. At that operating position, a lost motion spring arrangement imparts a resilient holding force of the cartridge in a longitudinal direction, and deflectable fingers resiliently clamp the cartridge in a select vertical position.
    Type: Grant
    Filed: August 12, 1993
    Date of Patent: December 13, 1994
    Assignee: Tandberg Data A/S
    Inventor: Ornulf Jansen