Motor vehicle map display system

Details Motor vehicle map display system Motor vehicle map display system

1979-08-13

1982-01-26

Stephan, Steven L.

Optics: image projectors

Target, map or navigation projection

With or for vehicle

364424, 364444, G01C 2202, G03B 2100

Patent

active

043125778

ABSTRACT:
A map display system for an automobile, in which a map is projected on a screen by optical magnification of a portion of a map disposed on a movable slide. A portion of the slide contains a list of locations such as cities, governmental institutions and points of interest, with an optical positioning code adjacent to each item of the list. Means is provided for automatically positioning the slide to display a selected location on the list, and for showing successive locations on the display in accordance with a prearranged itinerary as the automobile traverses the locations.

REFERENCES:
patent: 2548488 (1951-04-01), Mella
patent: 2960906 (1960-11-01), Fogel
patent: 3208336 (1965-09-01), Vago
patent: 3359408 (1967-12-01), Briggs
patent: 4033684 (1977-07-01), Totiumi et al.
patent: 4138726 (1979-02-01), Girault et al.
patent: 4152722 (1979-05-01), Inuiya et al.
patent: 4174889 (1979-11-01), Peters

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