Camera with liquid crystal aperture control means

Details Camera with liquid crystal aperture control means Camera with liquid crystal aperture control means

1982-05-14

1984-02-14

Adams, Russell E.

35414911, 3542271, 3542711, G03B 300, G03B 7087

Patent

active

044312881

ABSTRACT:
A camera with a liquid crystal aperture stop means has a shift means adapted to shift the liquid crystal aperture stop means between a plurality of positions depending upon exposure conditions.

REFERENCES:
patent: 2043901 (1936-06-01), Mihalyi
patent: 3766841 (1973-10-01), Finnegan et al.
patent: 4316658 (1982-02-01), Bundschuh et al.

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