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Illumination device for simulating neon or similar lighting using phosphorescent dye

  • US 20050111236A1
  • Filed: 12/29/2004
  • Published: 05/26/2005
  • Est. Priority Date: 10/18/2001
  • Status: Active Grant
First Claim
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1. An illumination device comprising:

  • a light source for emitting light of a predetermined first hue; and

    a light-transmitting medium having a predetermined density of phosphorescent dye, said light-transmitting medium positioned adjacent said light source such that an observer of said device perceives light that is different than said predetermined first hue.

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