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Vehicle lamp using emitting device for suppressing color tone difference according to illumination conditions

  • US 7,501,749 B2
  • Filed: 11/01/2005
  • Issued: 03/10/2009
  • Est. Priority Date: 11/04/2004
  • Status: Expired due to Fees
First Claim
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1. A light-emitting device configured to obtain a predetermined light source color by mixing a luminescent color and a fluorescent color, comprising:

  • a light-emitting element for emitting first light including a wavelength range that falls within a visible region;

    a first phosphor for, upon receipt of said first light or a third light, emitting a second light including a wavelength range that differs from that of said first light and said third light but falls within a visible region; and

    a second phosphor for, upon receipt of a specific wavelength component included in external light, generating said third light including a wavelength range that is substantially the same as that of said first light, thereby radiating said first phosphor with said third light.

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