Patents Assigned to Pthalo Systems, Inc.
  • Patent number: 5363217
    Abstract: An image transferring device which consists of a light source transmitter for transmitting a collimated light beam, a light reflector positioned to intercept the collimated light beam, a motor for rotating the light reflector, a film positioned at the focal point of the light reflected from the mirror; an imaging lens mounted so as to rotate with the mirror and to focus the light beam onto film, and a motor and lead screw for advancing the mirror in a direction along its axis of rotation so that the light beam traverses an image portion of the film.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: November 8, 1994
    Assignee: Pthalo Systems, Inc.
    Inventor: John Keightley