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Sun phantom LED traffic signal

  • US 6,731,222 B2
  • Filed: 05/16/2002
  • Issued: 05/04/2004
  • Est. Priority Date: 01/10/2001
  • Status: Expired due to Term
First Claim
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1. A LED signal comprising:

  • a housing having an interior area, a plurality of LEDs, a collimating element having collimating zones, and a distribution cover having a light transmission surface;

    said plurality of LEDs arranged in rings and/or lines within said interior area of said housing, said collimating element arranged between said LED and said distribution cover, said collimating zones arranged to correspond to the arrangement of the LEDs, and said housing and said distribution cover having means for attachment which attaches said distribution cover to said housing, wherein said signal is a 12″

    nominal size, and said light transmission surface has a spherical shape having an arc radius greater than 24″

    .

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