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POLARAMETRIC BLIND SPOT DETECTOR WITH STEERABLE BEAM

  • US 20020011926A1
  • Filed: 04/01/1999
  • Published: 01/31/2002
  • Est. Priority Date: 04/01/1999
  • Status: Active Grant
First Claim
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1. A blind spot detector for a vehicle comprising:

  • a transmitter generating a circularly polarized signal into the blind spot;

    a receiver receiving a reflection of said circularly polarized signal, said reflection being circularly polarized opposite said circularly polarized signal, said blind spot detector detecting the presence of an object in the blind spot based upon said receiver receiving said reflection.

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