Patents Assigned to Century Data Systems, Inc.
  • Cartridge type plaint disc apparatus
    Patent number: 3936879
    Abstract: The specification discloses a stepping motor operated cartridge type plaint disc memory utilizing a straddle erase read-write head. Additionally, means are provided for sensing index and sector positions on the disc, as well as the origin and extremities of head travel.
    Type: Grant
    Filed: March 16, 1973
    Date of Patent: February 3, 1976
    Assignee: Century Data Systems, Inc.
    Inventor: Kenneth Allan Gustafson