Navigation device, map displaying method and image display...

Details Navigation device, map displaying method and image display... Navigation device, map displaying method and image display...

2005-10-11

2005-10-11

Black, Thomas G. (Department: 3663)

Data processing: vehicles, navigation, and relative location

Navigation

Employing position determining equipment

C701S212000, C340S990000, C340S995190

Reexamination Certificate

active

06954696

ABSTRACT:
A navigation device simultaneously displays two screens of maps on a common display unit and includes a map data storage unit for storing map data and a resolution conversion unit for converting the resolution of the map data acquired from the map data storage unit. The display unit has a predetermined display area for displaying a map based on the map data with its resolution having been converted.

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patent: 9081895 (1997-03-01), None

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