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Color night vision apparatus

  • US 20020175268A1
  • Filed: 05/22/2001
  • Published: 11/28/2002
  • Est. Priority Date: 05/22/2001
  • Status: Active Grant
First Claim
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1. A color night vision apparatus, comprising:

  • at least three image intensifier tubes, each one associated with a different one primary color, each tube having an input for receiving a low light image and an output for providing an intensified image, an input dichroic frequency splitter positioned between the input of each tube and having an input port for receiving said low light image, and directing said input signal to said input of each tube, to cause each tube to provide an intensified output signal of said input signal and according to the primary color content in said input signal as associated with said respective tube, and means responsive to said output signals of each tube for combining said signals indicative of each primary color to provide an output color image indicative of said low light image.

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