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Holographic display panel for a vehicle windshield

  • US 4,790,613 A
  • Filed: 01/06/1987
  • Issued: 12/13/1988
  • Est. Priority Date: 01/06/1987
  • Status: Expired due to Fees
First Claim
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1. An improved display panel for a vehicle having a windshield comprising:

  • means for monitoring an operating characteristic of the vehicle;

    means for providing an indication of the status of the vehicle operating characteristic including a substantially transparent hologram member mounted adjacent and in the line of sight of the windshield and having a predetermined indicia indicative of the specific status, the transparent hologram member includes an indicia of a virtual image that appears to be realized at a location offset and exterior of the windshield to facilitate viewing by far-sighted drivers, andmeans to illuminate the indicia indicative of a certain corresponding status.

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