Patents Represented by Attorney, Agent or Law Firm Fenster & Company Patent Attorrneys, Ltd.
  • Backprojection transparency viewer
    Patent number: 6246450
    Abstract: A viewbox comprising: a faceplate adapted for mounting a transparency thereon; a light modulator comprising a plurality of light valves which modulates light to form a light pattern; and a projector which projects the modulated light pattern onto the back of the faceplate, such that the faceplate is back-lighted with a scaled version of the light pattern, wherein each light-valve of said plurality of light-valves corresponds to a pixel in the light pattern and wherein neighboring pixels have an overlap of at least 30%.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: June 12, 2001
    Assignee: Smartlight Ltd.
    Inventor: Dan Inbar