Electronic navigator for automotive vehicles

Details Electronic navigator for automotive vehicles Electronic navigator for automotive vehicles

1982-06-07

1985-03-12

Chin, Gary

Boots, shoes, and leggings

364424, 364521, 364571, 353 12, 343451, 340990, 340995, 73178R, G06F 1550, G09B 2910

Patent

active

045049130

ABSTRACT:
An automotive navigator using a microcomputer displays a car position by a cursor on a road map displayed on a CRT screen. The navigator uses a cassette tape which stores a plurality of road map data and several kinds of reduced map data and expanded map data. It also uses a group of manual switches including a switch for changing the displayed area, a switch for selecting an expanded map or reduced map and a switch for moving the cursor position. Necessary data are displayed on the screen by the state of each switch. A region corresponding to the cursor position is displayed by the expanded map.

REFERENCES:
patent: 4086632 (1978-04-01), Lions
patent: 4139889 (1979-02-01), Ingels
patent: 4253150 (1981-02-01), Scovill
patent: 4312577 (1982-01-01), Fitzgerald
patent: 4366475 (1982-12-01), Kishi et al.
patent: 4400780 (1983-08-01), Nagao et al.

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