Variable focal length lens

Details Variable focal length lens Variable focal length lens

1984-12-27

1987-12-15

Arnold, Bruce Y.

350419, 350423, G02B 1500, G02B 314

Patent

active

047128828

ABSTRACT:
A variable focal length lens in which a lens comprising a transparent elastic member having a non-uniform distribution of refractive index is adapted to be deformed by an extraneous force.

REFERENCES:
patent: 3486808 (1969-12-01), Hamblen
patent: 3816160 (1974-06-01), Moore
patent: 4444471 (1984-04-01), Ford, Jr. et al.
Ohtsuka et al; "Studies on the Light-Focusing Plastic Rod"; Applied Optics; vol. 22, No. 3; pp. 413-417.
Caudell et al; "Active Optics with RTV Silicone Rubber"; SPIE; vol. 115, Advances in Replicated & Plastic Optics, San Diego, CA; Aug. 23-24, 1977; pp. 18-24.

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