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Dynamic infrared scene projector

  • US 4,530,010 A
  • Filed: 09/30/1982
  • Issued: 07/16/1985
  • Est. Priority Date: 09/30/1982
  • Status: Expired due to Fees
First Claim
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1. A dynamic infrared scene projector including first and second infrared light sources, first and second condenser optics, and projection optics for projecting cinematic, two-dimensional spatially distributed scene data to an infrared sensor, the improvement comprising:

  • first and second optical modulators, each comprising means for exhibiting hysteretic behavior in an optical property as a function of a stimulus for storing frames of the scene data and for modulating incident infrared light, andan optical framing switch for controlling the storage of said scene data frames on the first and second optical modulators and the presentation of scene data frames to the sensor.

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