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Electronic wireless navigation system

DC
  • US 6,140,943 A
  • Filed: 08/12/1999
  • Issued: 10/31/2000
  • Est. Priority Date: 08/12/1999
  • Status: Expired due to Term
First Claim
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1. In an electronic navigation system for wirelessly transmitting a plurality of enlarged video maps of different cellular zones of a geographical area, receivable by a wireless receiver associated with a traveler proceeding within said area,said wireless transmitter generating additional video images including the names and relative locations of a plurality of streets within said cellular zone of said area,said receiver having a visual display screen for displaying the video image of streets, and having means that responds to the traveler becoming proximate any of said streets to change the display to remove that street name from the visual display.

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