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Navigation device having a viewer for superimposing bearing, GPS position and indexed map information

  • US 6,016,606 A
  • Filed: 04/23/1998
  • Issued: 01/25/2000
  • Est. Priority Date: 04/25/1997
  • Status: Expired due to Fees
First Claim
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1. A navigation device comprising:

  • a case having a viewing end and a viewing axis;

    a microprocessor attached to said case;

    a transparent electronic display electrically connected to said microprocessor and mounted to said case, said display being oriented substantially perpendicular to said viewing axis;

    a global positioning system receiver (GPS) electrically connected to said microprocessor and arranged to provide a current position thereto;

    a slide holder configured and dimensioned to receive and retain an object in a position which is substantially parallel to said display; and

    at least one battery arranged to power at least said display and said microprocessor.

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