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Radiation device

  • US 20050236586A1
  • Filed: 05/21/2003
  • Published: 10/27/2005
  • Est. Priority Date: 05/21/2002
  • Status: Abandoned Application
First Claim
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1. An irradiation appliance, having:

  • a housing;

    a single light-emitting unit which is arranged in the housing;

    a light-receiving unit comprising an optical wave guide and having an inlet opening; and

    a reflector element which extends over the entire distance between the light-emitting unit and the inlet opening of the light-receiving unit and has a smaller and a larger opening;

    wherein the smaller opening faces the light-emitting unit, and the larger opening faces the light-receiving unit; and

    wherein the inclination angle v of the reflector element follows the relationship;


    ν

    =0.5×





    α

    ) where δ

    is the maximum emission angle at which the light beams intended to be injected into the optical waveguide leave the light-emitting unit, and a is the acceptance angle of the optical waveguide.

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