Map display control apparatus, map information update...

Details Map display control apparatus, map information update... Map display control apparatus, map information update...

2005-04-12

2005-04-12

Black, Thomas G. (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

Employing position determining equipment

C701S210000, C701S211000, C340S905000, C340S995110, C340S995120, C340S995130

Reexamination Certificate

active

06879909

ABSTRACT:
A map information update system has: a map display control apparatus; and a map information update apparatus. The map display control apparatus includes a map display control unit, a communication control unit, a map information transmission unit and a map information reception unit. The map display control unit controls the display device so as to update the map displayed on the display device based upon the updated information related to the map. The map information update apparatus includes a communication control unit, a map information update reception unit, a map display update data base unit, and an updated map information transmission unit that transmits information related to the map updated by the map information update unit to the map display control apparatus via the communication control unit.

REFERENCES:
patent: 5933100 (1999-08-01), Golding
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patent: 6401027 (2002-06-01), Xu et al.
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patent: 20020072848 (2002-06-01), Hamada et al.
patent: 20020091486 (2002-07-01), Hubschneider et al.

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