On-vehicle information terminal abridged map generation...

Details On-vehicle information terminal abridged map generation... On-vehicle information terminal abridged map generation...

2008-04-22

2008-04-22

Camby, Richard M. (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

Employing position determining equipment

C701S211000, C701S209000, C340S995140, C340S995150

Reexamination Certificate

active

10572320

ABSTRACT:
An on-vehicle information terminal generates an abridged map by abridging a map based upon map data and displays the abridged map. The on-vehicle information terminal comprises an abridgment factor setting unit that sets an abridgment factor indicating an extent to which the map is to be abridged, a map abridging unit that generates the abridged map with specific contents in correspondence to the abridgment factor set by the abridgment factor setting unit and a display unit that displays the abridged map generated by the map abridging unit.

REFERENCES:
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patent: 7177761 (2007-02-01), Kaufman et al.
patent: 7231297 (2007-06-01), Sumizawa et al.
patent: 6-214504 (1994-08-01), None
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patent: 11-271068 (1999-10-01), None
Noboru Babaguchi et al., “Keiro Rikai Shien no Tameno Ryakuchizu to Sono An'naibun no Sakusel System”, Transactions of the Institute of Electronics, Information and Communication Engineers, The Institute of Electronics, Information and Communication Engineers, Mar. 25, 1997, vol. J80-D-II, No. 3, pp. 791 to 800.
International Search Report dated Nov. 16, 2004 (two (2) page).

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