Finder device

Details Finder device Finder device

1988-04-12

1990-09-18

Arnold, Bruce Y.

350541, 354224, 354225, C02B 1700

Patent

active

049573560

ABSTRACT:
A finder device capable of forming an erecting non-reverse image to be observed at either of the waist level and the eye level, wherein when used as the waist-level finder, the photographer, while taking his eye at a good distance from the finder, can observe the image of an object to be photographed.

REFERENCES:
patent: 3815149 (1974-06-01), Ishihara
patent: 4170401 (1979-10-01), Yoder, Jr. et al.
patent: 4279489 (1981-07-01), Shono et al.
patent: 4309078 (1982-01-01), Hara et al.
patent: 4697882 (1987-10-01), Sato et al.
patent: 4775229 (1988-10-01), Ichihara et al.

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