Patents Assigned to Harold A. Williamson
  • Automatic photo imaging system
    Patent number: 4695142
    Abstract: This invention is directed to an automatic photo imagery system wherein there is provide a multiple image single film sheet capability that employs a single degree of freedom, remotely controlled, moveable lens/shutter projection unit in combination with a film sheet transport apparatus that delivers single film sheets in a continuous manner past a projection unit while the projection unit moves in an incremental fashion back and forth across a film sheet path along which the single film sheets move.
    Type: Grant
    Filed: July 25, 1985
    Date of Patent: September 22, 1987
    Assignee: Harold A. Williamson
    Inventor: David R. Holt