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Darkroom illumination equipment

  • US 6,142,647 A
  • Filed: 07/15/1997
  • Issued: 11/07/2000
  • Est. Priority Date: 07/19/1996
  • Status: Expired due to Fees
First Claim
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1. A darkroom illuminating device comprising:

  • at least one light emitting diode, each of which emits light of a spectrum having only one peak, said one peak lying outside the visible spectrum; and

    a diffusion member able to diffuse the light emitted by the at least one light emitting diode;

    wherein the darkroom illuminating device contains no light sources other than the at least one light emitting diode.

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