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Patent Searching and Data


Title:
NAVIGATION SYSTEM
Document Type and Number:
Japanese Patent JP3766542
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a navigation system in which operability can be enhanced while shortening the operating time.
SOLUTION: When a position on a touch panel 8 is pointed by the end of a pen remote control unit 4 under a state where a map image is displayed on a display 7, an operation control section 42 calculates the pointed position, a coordinate calculating section 44 calculates the corresponding absolute longitude and latitude on the map and a transmitting section 46 transmits a positional data including the absolute longitude and latitude toward the remote control unit 4. The remote control unit 4 receives the positional data and stores it internally. When the stored positional data is transmitted from the remote control unit 4 to a navigation controller, a route searching section 34 begins to search for a route to a target determined by positional data.


Inventors:
Norihiko Hama
Application Number:
JP13448998A
Publication Date:
April 12, 2006
Filing Date:
April 28, 1998
Export Citation:
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Assignee:
Alpine Electronics Co., Ltd.
International Classes:
G01C21/00; G06F3/037; G06F3/041; G08G1/0969; (IPC1-7): G01C21/00; G06F3/033; G06F3/033; G08G1/0969
Domestic Patent References:
JP8338737A
JP9081885A
JP7146753A
Attorney, Agent or Firm:
Masahiko Amagai