Display apparatus for motor vehicle

Details Display apparatus for motor vehicle Display apparatus for motor vehicle

1977-05-26

1980-01-22

Caldwell, Sr., John W.

Communications: electrical

Selective

Having indication or alarm

340 52R, 340366B, 340763, 350150, B60Q 100, G02F 126, G11C 1122

Patent

active

041852664

ABSTRACT:
A display apparatus for a motor vehicle or the like in which a detected signal from a sensor is converted into a voltage by a control unit. The converted voltage is applied to an electro-optical ceramic so that a hue of light transmitted through the ceramic is changed in accordance with the voltage applied to the ceramic to effect hue display.

REFERENCES:
patent: 3609002 (1971-09-01), Frazer et al.
patent: 3626367 (1971-12-01), Howard et al.
patent: 3666666 (1972-05-01), Haertling
patent: 3701121 (1972-10-01), Fraser
patent: 3702724 (1972-11-01), Land et al.
patent: 3882490 (1975-05-01), Tashiro et al.
patent: 3973247 (1976-08-01), Kumada et al.
patent: 3990770 (1976-11-01), Carl et al.

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