Light source using light emitting diodes and an improved method of collecting the energy radiating from them

Light source using light emitting diodes and an improved method of collecting the energy radiating from them

CN
  • CN 1,864,027 B
  • Filed: 07/21/2004
  • Issued: 08/25/2010
  • Est. Priority Date: 10/06/2003
  • Status: Active Grant
First Claim
Patent Images

1. one kind is used to gather and distributes from the device of the emittance of light source, comprising:

  • Light source;

    Reflector is provided for the light from light source is reflexed to the first default light beam, wherein this light by light emitted to being positioned within the peripheral forward solid angle and being defined as the light beam part of peripheral forward solid angle;

    AndLens vertically place before the light source with the default light beam of light focusing to the second, wherein this light by light emitted to being positioned within the central forward solid angle and being defined as the light beam part of central forward solid angle,Wherein, reflector and lens are collected all light that sent by light source, and described first light beam comprises reflection all light from reflector, and described second light beam comprises all light that lens focus on;

    Wherein first and second light beams comprise the light of all emissions from light source.

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