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Detection lamp

  • US 7,157,724 B2
  • Filed: 09/03/2003
  • Issued: 01/02/2007
  • Est. Priority Date: 02/08/1996
  • Status: Expired due to Fees
First Claim
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1. A system for examination of a substance which emits light at a wavelength greater than a wavelength of light emitted from the light source when the substance is excited by the wavelength of light emitted from the light source, the light source comprising:

  • a light source comprising;

    a housing having a light outlet; and

    a low voltage lamp oriented to emit light through the light outlet, the light source emitting an excitation wavelength of light; and

    a filter lens through which emission of light from a substance when the substance is excited by excitation wavelength of light, the filter lens including a primary filter and a trim filter through which the emission wavelength can be detected and the excitation wavelengths of light is substantially blocked and wherein the filter lens is a portion of eyewear.

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