Navigation device for displaying dated map data

Data processing: database and file management or data structures – Database design – Data structure types

Reexamination Certificate

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Details

C707S793000, C707S793000, C707S793000, C382S113000, C715S853000, C715S855000, C701S208000, C701S209000

Reexamination Certificate

active

09991737

ABSTRACT:
There is disclosed a navigation device designed to display emphasis display data edited by an emphasis display data editing part and normal display data edited by a normal display data editing part in a superposing manner. Thus, a clear visible map can be displayed.

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patent: A2000-111351 (2000-04-01), None
patent: A2000-242164 (2000-09-01), None

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