Data processing: vehicles – navigation – and relative location – Navigation – Employing position determining equipment
Reexamination Certificate
2005-12-16
2009-10-20
Hellner, Mark (Department: 3663)
Data processing: vehicles, navigation, and relative location
Navigation
Employing position determining equipment
C701S213000, C701S200000, C340S995200
Reexamination Certificate
active
07606664
ABSTRACT:
A guidance information system includes: a portable device including an image pickup section and functioning to decode coded-pattern information captured by the image pickup section; and a display that displays information indicative of a destination point according to the coding system of coded-pattern information for use in the portable device. The portable device includes: a section detecting relative change of the portable device position without contact; a section decoding specified coded-pattern information captured by the image pickup section to obtain coordinate-position information of the destination point; a section obtaining map information corresponding to the coordinate-position information; a section obtaining information on the present position based on the output of the relative-position detection section; and a section generating guidance information for guidance from the present position to the destination point based on information including the coordinate-position information, map information, and the present position information.
REFERENCES:
patent: 7487042 (2009-02-01), Odamura
patent: 2004/0138952 (2004-07-01), Seet et al.
patent: 2005/0167504 (2005-08-01), Meier et al.
patent: 2005/0222767 (2005-10-01), Odamura
Algahaim Helal A
Harness & Dickey & Pierce P.L.C.
Hellner Mark
Seiko Epson Corporation
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