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Electronic device and program for displaying map

  • US 7,734,413 B2
  • Filed: 09/27/2007
  • Issued: 06/08/2010
  • Est. Priority Date: 12/03/2003
  • Status: Expired due to Fees
First Claim
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1. A computer program product embedded in a computer-readable medium for use in displaying a map using map data and photograph data photographing an earth surface, the computer program product implementing the steps of:

  • determining, within photograph data of a display target region, dot portions corresponding to a road or a facility, and chan in the dot portions corresponding to the road or the facility in respect of only a display attribute of the road or the facility from the photograph data that was formed by photographing an earth surface, by being determined based on the map data relative to the road or the facility, dot portions, other than the dot onions corresponding to the road or the facility in the modified photograph data remaining unchanged from the photograph data that was formed by photographing the earth surface, to generate modified photograph data; and

    causing a display unit to display the modified photograph data after the display attribute of the determined dot portions is changed to modified data.

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