Patents Assigned to Cinram, Inc.
  • Method and apparatus for controlling the linear velocity between an optical head and a rotation disk
    Patent number: 5808990
    Abstract: An improved method and apparatus for maintaining a recording head in an optical recording system at a constant linear velocity relative to a rotatable disk support. A rotation controller uses a cumulative measure of rotation to determine an angular velocity of the rotating disk support necessary to maintain a constant linear velocity.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: September 15, 1998
    Assignee: Cinram, Inc.
    Inventor: G. Clayton Summers