Navigation system

Data processing: vehicles – navigation – and relative location – Navigation – Employing position determining equipment

Reexamination Certificate

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Details

C701S209000

Reexamination Certificate

active

08036825

ABSTRACT:
A navigation system includes current position calculating sections10, 13, 14, and15calculating the current position; an input section3inputting the destination and transit points; a route searching section130searching a route from the current position calculated by the current position calculating section to the destination or the transit points inputted by the input section; and a guiding section140guiding a user along the route searched by the route searching section. The navigation system further includes a control section10, which, when the route searched by the route searching section contains special roads, causes the propriety of use of the special roads contained the searched route to be individually selected, and makes a re-search for a route containing the special roads the use of which is selected by control of the control section.

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patent: 2006-292662 (2006-10-01), None

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