Navigation system

Details Navigation system Navigation system

2005-02-08

2005-02-08

Hernandez, Olga (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

C701S211000, C701S028000, C340S990000, C340S995110, C340S995140, C345S001100, C345S215000, C345S215000, C345S156000, C073S17800T

Reexamination Certificate

active

06853904

ABSTRACT:
In a navigation system, display screen handling PG2032prepares hierarchically a plurality of operation screens to receive the setting from the operator, and changes the operation screen displayed on display208according to the content of the operation to operation button group207by the operator, the operation screen under the display, and said layered structure. Further, communication control PG2032controls cellular phone30through cellular phone IF204when it is necessary to receive the information from the information service center10in order to process according to the setting given by the operator through each of a series of operation screens displayed on display208,and establishes the communication line between information service center10and this system. And, after information is received, the communication line is cut off.

REFERENCES:
patent: 5339392 (1994-08-01), Risberg et al.
patent: 20020187837 (2002-12-01), Hasebe et al.

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