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NAVIGATIONAL SYSTEM WITH A GRAPHICAL SCRATCHPAD FILLER

  • US 20100082236A1
  • Filed: 12/02/2009
  • Published: 04/01/2010
  • Est. Priority Date: 02/28/2005
  • Status: Active Grant
First Claim
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1. A method of filling a scratchpad area on a central display unit of a navigation system comprising:

  • selecting a location on an electronic display with a cursor control device;

    converting the selected location to latitude and longitude coordinates;

    comparing the latitude and longitude to a set of displayed points on the electronic display; and

    sending data representing either the latitude and longitude or one of the points displayed on the electronic display to the scratchpad area on the central display unit.

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