Patents by Inventor John David Barr

John David Barr 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: 7450331
    Abstract: Disclosed is a method and apparatus for a variable media tape based storage system for storing, retrieving, and communicating data. The system includes at least one media element having a compatible relationship with one of a plurality of drives for storing and receiving data. The at least one media element configured to operate with the at least one drive as a functional pair is considered a loaded drive. The storage system also includes switch and mapping system, which in one embodiment could be an interface bridge processor, operatively linked to each of the plurality of drives. Finally, the storage system adapted to alter at least one received and accepted tape library command from positioning a target storage tape article for use with a target tape drive to selecting one of the loaded drives via the interface bridge processor.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: November 11, 2008
    Assignee: Spectra Logic Corporation
    Inventors: Matthew Thomas Starr, Richard Douglas Rector, Mark Lorin Lantry, John David Barr
  • Patent number: 7414807
    Abstract: Disclosed is a method and apparatus for a variable media tape based storage system for storing, retrieving, and communicating data. The system includes at least one media element having a compatible relationship with one of a plurality of drives for storing and receiving data. The at least one media element configured to operate with the at least one drive as a functional pair is considered a loaded drive. The storage system also includes switch and mapping system, which in one embodiment could be an interface bridge processor, operatively linked to each of the plurality of drives. Finally, the storage system adapted to alter at least one received and accepted tape library command from positioning a target storage tape article for use with a target tape drive to selecting one of the loaded drives via the interface bridge processor.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: August 19, 2008
    Assignee: Spectra Logic Corporation
    Inventors: Matthew Thomas Starr, Richard Douglas Rector, Mark Lorin Lantry, John David Barr
  • Publication number: 20080183934
    Abstract: A data storage system that retrieves and stores data to a mobile random access memory device that can virtually function as any number of variable storage media is accomplished by a switching means linked to the mobile random access memory device. The storage system generally possesses at least one mobile random storage device, at least one docking station that cooperates with the mobile random storage device to store data for a host computer, and a switching means linked to the docking station. The switching means can switch an identification associated with the docking station to a virtual tape library system, wherein a switching function of the switching means may or may not be initiated by the host computer.
    Type: Application
    Filed: March 28, 2008
    Publication date: July 31, 2008
    Applicant: Spectra Logic Corporation
    Inventors: Matthew Thomas Starr, Richard Douglas Rector, Mark Lorin Lantry, John David Barr, Nathan Christopher Thompson
  • Patent number: 7253983
    Abstract: Disclosed is a method and apparatus for a variable media tape based storage system for storing, retrieving, and communicating data. The system includes at least one media element having a compatible relationship with one of a plurality of drives for storing and receiving data. The at least one media element configured to operate with the at least one drive as a functional pair is considered a loaded drive. The storage system also includes switch and mapping system, which in one embodiment could be an interface bridge processor, operatively linked to each of the plurality of drives. Finally, the storage system adapted to alter at least one received and accepted tape library command from positioning a target storage tape article for use with a target tape drive to selecting one of the loaded drives via the interface bridge processor.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: August 7, 2007
    Assignee: Spectra Logic Corporation
    Inventors: Matthew Thomas Starr, Richard Douglas Rector, Mark Lorin Lantry, John David Barr