Holographic parking assistance device

  • US 5,406,395 A
  • Filed: 11/01/1993
  • Issued: 04/11/1995
  • Est. Priority Date: 11/01/1993
  • Status: Expired due to Term
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First Claim
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1. A vehicle parking alignment system for use with a vehicle having a longitudinal axis and a front end, comprising:

  • a screen located so as to be in front of a vehicle that is in a desired parked position, said screen having a predetermined position and orientation relative to the vehicle in the desired parked position; and

    image projecting means located on the vehicle for directing an imaging beam toward the screen wherein said imaging beam produces a predetermined image at a predetermined image plane;

    whereby alignment of the vehicle relative to the desired parked position is indicated by the position of the predetermined image on said screen and the state of focus of the image on the screen.

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