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Car number plate lamp

  • US 4,868,723 A
  • Filed: 11/30/1987
  • Issued: 09/19/1989
  • Est. Priority Date: 11/28/1986
  • Status: Expired due to Fees
First Claim
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1. A car number plate lamp comprising:

  • a lamp body, a light source provided in said lamp body, a reflector provided in said lamp body, and a lens provided across an opening portion of said lamp body, said reflector being three-dimensionally curved so that the entire surface of said reflector viewed in the longitudinal direction thereof curves circular-arcuately about said light source, and the surface perpendicular to said longitudinal direction forms a paraboloid with said light source at a focal point thereof, concentric steps for refracting light from said light source to a number plate being formed in an inner surface of said lens.

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