Automatic rearview mirror incorporating light pipe

  • US 5,434,407 A
  • Filed: 08/23/1993
  • Issued: 07/18/1995
  • Est. Priority Date: 08/23/1993
  • Status: Expired due to Fees
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First Claim
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1. In a light sensing device, the combination including light sensing means effective to detect light and generate a corresponding electrical signal indicative of the light level, light directing means, and means mounting said light directing means in spaced relationship with respect to said light sensing means whereby light passing through said light directing means impinges on said light sensing means, said light directing means being in the form of a light pipe, one end of said light pipe defining a curvilinear lens.

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