Patents by Inventor Robert J. McPherson

Robert J. McPherson 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: 6454509
    Abstract: An apparatus for picking and placing media supported in stores and drives of a data storage library without electrical actuation or separate mechanical actuation means of grasping and releasing the media's pick feature, the apparatus including: a carriage movable toward and away from the media, the media being supported in the stores and drives; at least one picker member pivotally attached to the carriage at a pivot point and having a latching portion adapted to engage the media's pick feature. The picker member is movable between an open state wherein the latching portion is spaced from the media's pick feature and a closed state wherein the latching portion engages the media's pick feature. The apparatus also includes a spring having a first end attached to the carriage and a second end attached to the picker member.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: September 24, 2002
    Assignee: Plasmon IDE, Inc.
    Inventors: Glendon D. Kappel, Warren D. Pannkuk, Darren A. Groth, Robert J. McPherson, Daniel R. Evanson
  • Patent number: 6359855
    Abstract: A data storage library for storing and accessing data storage media, consisting of a housing, a storage array within the housing, the storage array having a wall, a media storage element arranged adjacent the storage array wall for holding storage media, a data transfer element arranged adjacent the storage array wall for reading and writing information on the storage media, an import/export element to transfer the storage media into and out of the data storage library, and a media transport element which moves along the storage array wall, the media transport element following any deviations in the wall to precisely position itself adjacent the media storage element and data transfer element.
    Type: Grant
    Filed: November 5, 1996
    Date of Patent: March 19, 2002
    Assignee: Plasmon IDE, Inc.
    Inventors: Robert J. McPherson, Glen D. Kappel, Nigel Street
  • Patent number: 5995459
    Abstract: A data media storage library for storing and accessing storage media such as optical discs, CDs, tape cartridges, and PCMCIA cards, consisting of a housing containing a storage array with a number of storage locations therein; a number of media storage elements for holding the storage media; a number of data transfer elements for reading and writing information on the storage media; and a media transport element for moving the storage media between the media storage elements and the data transfer elements. Each storage location may engage one of the media storage elements and data transfer elements, thereby allowing the interchangeability of media storage elements with data transfer elements within the storage array. A second embodiment includes a flipper mechanism for dual-sided media which can be mounted at one or more of the storage locations and rotate to flip the storage media to its other side.
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: November 30, 1999
    Assignee: International Data Engineering, Inc.
    Inventors: Glen D. Kappel, Robert J. McPherson
  • Patent number: 5764615
    Abstract: A data storage library for storing and accessing data storage media, consisting of a housing, a storage array within the housing, the storage array having a wall, a media storage element arranged adjacent the storage array wall for holding storage media, a data transfer element arranged adjacent the storage array wall for reading and writing information on the storage media, an import/export element to transfer the storage media into and out of the data storage library, and a media transport element which moves along the storage array wall, the media transport element following any deviations in the wall to precisely position itself adjacent the media storage element and data transfer element.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: June 9, 1998
    Assignee: International Data Engineering, Inc.
    Inventors: Eric A. Ware, Robert J. McPherson, Glen D. Kappel, Nigel Street
  • Patent number: 5602821
    Abstract: A single-drive input, double gripper media transport element positionable for accessing storage media cartridges in a cartridge media store and an optical disk drive and simultaneously transporting multiple storage media cartridges comprises a housing, at least two sliders mounted within the housing moving along respective parallel slider paths, a cartridge gripper mounted on each of the sliders, a slider lead screw mounted within the housing for positioning the sliders along their respective slider paths, a slider motor for rotating the slider lead screw, and a lead screw nut on the lead screw for simultaneously or alternately engaging the slider lead screw with each of the sliders.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: February 11, 1997
    Assignee: International Data Engineering, Inc.
    Inventors: Robert J. McPherson, William R. Lynn