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Laser device for guiding a vehicle

  • US 20040111901A1
  • Filed: 12/17/2002
  • Published: 06/17/2004
  • Est. Priority Date: 12/17/2002
  • Status: Active Grant
First Claim
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1. A method for guiding a vehicle along a roadway, comprising:

  • projecting a linear beam of light from at least one light source along a path through the roadway; and

    aligning an indicator of the vehicle with the linear beam of light to indicate the vehicle is traveling down a center of the path.

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