Patents Assigned to Source Kramer Corporation
  • Multiple projection optics slide projection apparatus using a circular slide tray, having fixed-position slide gates
    Patent number: 4595266
    Abstract: A slide projector having two projection optics systems (12,14) for display of slides on a screen. Each projection optics system includes a fixed position slide gate (24, 36) into and from which slides move relative to a circular slide tray (16), which rotates about a fixed vertical axis to access each compartment therein relative to both slide gates.
    Type: Grant
    Filed: March 16, 1984
    Date of Patent: June 17, 1986
    Assignee: Source Kramer Corporation
    Inventor: Gideon A. Kramer