Patents by Inventor Jack Fultz

Jack Fultz 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).

  • Servo pattern for dedicated surface track following servo systems
    Patent number: 4602304
    Abstract: A disk for use in a dedicated surface track following servo system has a plurality of radially spaced circumferential tracks on which synchronizing, position, and track region identifying transition pairs are recorded together with guard transition pairs between the synchronizing and position transitions pairs and between the position and track region identifying transition pairs. The guard and position transition pairs each bridge two adjacent tracks and are separated radially and circumferentially from track to track in repetitive staircase fashion.
    Type: Grant
    Filed: June 25, 1985
    Date of Patent: July 22, 1986
    Assignee: Pertec Peripherals Corporation
    Inventor: Jack Fultz