Communications: electrical – Vehicle position indication – Map display
Reexamination Certificate
2006-05-09
2006-05-09
Nguyen, Hung (Department: 2636)
Communications: electrical
Vehicle position indication
Map display
C340S995100, C340S995190, C340S995240, C340S988000, C340S990000, C701S200000, C701S208000
Reexamination Certificate
active
07042370
ABSTRACT:
A navigation device in which, in accordance with a scrolling instruction given by a user during display on a first screen, a map image is scrolled along a road on which a vehicle position mark is positioned up to a position in a second screen in which a next main intersection is situated at the center of the screen. Regardless of whether a guide route is set, the map image can be scrolled along the road, and the scrolling is stopped at a main intersection that the user wants to confirm.
REFERENCES:
patent: 6643585 (2003-11-01), McGovern
patent: 6836723 (2004-12-01), de Silva
patent: 6859723 (2005-02-01), Yokota
patent: 2001/0044694 (2001-11-01), Ukita
patent: 08-190343 (1996-07-01), None
Alpine Electronics Inc.
Brinks Hofer Gilson & Lione
Nguyen Hung
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