Dichroic dye-nematic liquid crystal mirror

Details Dichroic dye-nematic liquid crystal mirror Dichroic dye-nematic liquid crystal mirror

1984-06-25

1987-04-28

Corbin, John K.

350338, G02F 113

Patent

active

046609377

ABSTRACT:
A dichroic dye-containing nematic liquid crystal mirror has a photocell connected thereto to automatically change, that is, to dim or brighten, the mirror upon exposure to light. Under the preferred operating conditions, the mirror functions as an ordinary mirror but is dimmed by light. The invention is especially suited for the rearview mirror of an automobile.

REFERENCES:
patent: 4029392 (1977-06-01), Moriyama et al.
patent: 4274713 (1981-06-01), Krueger
patent: 4483593 (1984-11-01), Imazeki et al.

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