Camera suitable for flash photography

Details Camera suitable for flash photography Camera suitable for flash photography

1983-05-04

1985-01-01

Perkey, William B.

354418, 354459, G03B 1505

Patent

active

044914059

ABSTRACT:
The present invention has two photometric circuits, namely photointegrating circuits, one of them is for day light photography and other is for flash photography. Normally the photointegrating circuit for flash photography is retained inoperatable, but when a flash device is mounted on the camera of this invention, the photointegrating circuit for day light photography is made inoperatable and the photointegrating circuit for flash photography is made operatable.

REFERENCES:
patent: 3921184 (1975-11-01), Borowski et al.
patent: 4005444 (1977-01-01), Uchiyama et al.
patent: 4016575 (1977-04-01), Uchiyama et al.
patent: 4021824 (1977-05-01), Uchiyama et al.
patent: 4096491 (1978-06-01), Wagensonner et al.
patent: 4158492 (1979-06-01), Kitaura

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