Optical viewing system for asynchronous overlaid images

  • US 5,956,180 A
  • Filed: 12/31/1996
  • Issued: 09/21/1999
  • Est. Priority Date: 12/31/1996
  • Status: Expired due to Fees
First Claim
Patent Images

1. An optical viewing system for producing multiple image displays, comprising:

  • first means for displaying a first two-dimensional image on a first electronic display device at a first predetermined distance from an observer;

    second means for displaying a second two-dimensional image on a second electronic display device at a second predetermined distance from said observer said second means for displaying being a transparent and non-reflective electronic display device;

    each of said display means being located at different predetermined locations on an optical viewing path relatively nearer to and farther from said observer, said first two-dimensional image being projected through said second means for displaying, creating a multiple overlaid picture image; and

    ,said first and second electronic display devices operating asynchronously without degrading said multiple overlaid picture image.

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