Map display device, map display method, navigation device and au

Details Map display device, map display method, navigation device and au Map display device, map display method, navigation device and au

1997-12-29

2000-01-18

Swarthout, Brent A.

Communications: electrical

Vehicle position indication

Map display

345123, 345124, 345125, G08G 1123

Patent

active

060161108

ABSTRACT:
When scrolling a display range of a map in a navigation device or the like, the display state can be satisfactorily scrolled. The range displayed as a map is continuously changed on the basis of a specified operation, and the speed to change the display range is arranged to be gradually increased from the initial speed at the starting time of the specified operation, to the specified terminal speed at a previously set specified acceleration.

REFERENCES:
patent: 4786895 (1988-11-01), Castaneda
patent: 5059965 (1991-10-01), Geiser
patent: 5179648 (1993-01-01), Hauck
patent: 5434591 (1995-07-01), Goto et al.
patent: 5495566 (1996-02-01), Kwatinetz
patent: 5508717 (1996-04-01), Miller
patent: 5526481 (1996-06-01), Parks et al.
patent: 5774828 (1998-06-01), Brunts et al.
patent: 5787383 (1998-07-01), Moroto et al.
patent: 5832408 (1998-11-01), Tamai et al.

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