Present position display device

Details Present position display device Present position display device

1981-11-27

1985-03-12

Heckler, Thomas M.

Boots, shoes, and leggings

434153, 353 12, 40518, 40471, G06F 1550

Patent

active

045049106

ABSTRACT:
A present position display device suitable for use on automobiles or the like vehicles, having a head member provided with a light-emitting element and a light-receiving element; a driving mechanism for driving the head member in the directions of an X and Y-axes; a mechanism for rotationally driving the driving mechanism; a sheet pack detachably mounted in the vicinity of and in parallel with the plane of movement of the head member; and a map transferrably disposed in the sheet pack; whereby the present position of the vehicle is indicated by the light coming from the light-emitting element on the map. Means are provided to read codes of specific positions marked on the map and to make an indication of the specific position as desired.

REFERENCES:
patent: 2608094 (1952-08-01), Best
patent: 3175460 (1965-03-01), Honick
patent: 3529084 (1970-09-01), Rich
patent: 3577120 (1971-05-01), Sherbert, Jr.
patent: 3711717 (1973-01-01), Rich et al.
patent: 3865477 (1975-02-01), Gast
patent: 3945720 (1976-03-01), Ellis
patent: 4139889 (1979-02-01), Ingels
patent: 4312577 (1982-01-01), Fitzgerald

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