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Symbol expansion capability for map based display

  • US 6,995,778 B2
  • Filed: 11/07/2001
  • Issued: 02/07/2006
  • Est. Priority Date: 11/07/2001
  • Status: Expired due to Term
First Claim
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1. A symbol expansion method comprising:

  • selecting, on a computer map display, a map portion containing one or more map display symbols, wherein the one or more map display symbols include map display symbols selected from among one or more de-cluttered map display symbols and two or more cluttered map display symbols; and

    presenting, on the computer map display, in response to the selecting, a symbol expansion display having information associated with the one or more map display symbols, wherein the symbol expansion display is displayed concurrently with the one or more map display symbols.

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