Patents by Inventor Joel J. Schuman

Joel J. Schuman 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: 7558021
    Abstract: An exemplary embodiment provides for a tape drive that includes one or more processors, a memory and a mechanism for locking a hub and cleaning a magnetic head. The mechanism includes a plate a brush mount assembly rotatably coupled to the plate wherein the brush mount assembly includes a brush for cleaning the magnetic head, a hub lock assembly coupled to the plate wherein the hub lock assembly includes a pin for locking the hub and a mechanism assembly coupled to the plate wherein the mechanism assembly is operable to move the hub lock assembly to lock the hub, and wherein the mechanism assembly is operable to move, concurrently with the hub lock assembly, the brush mount assembly to a position such that the brush is proximate to the magnetic hub for a cleaning operation. Also included is a controller that is operative to activate the mechanism to lock the hub and clean the magnetic head after an unthread operation and return the mechanism to a parked position after the cleaning operation.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: July 7, 2009
    Assignee: Quantum Corporation
    Inventor: Joel J. Schuman