Camera for daylight and flash photography

Details Camera for daylight and flash photography Camera for daylight and flash photography

1979-02-09

1981-05-19

Hix, L. T.

354 51, 354133, 354141, 354147, G03B 1505

Patent

active

042681391

ABSTRACT:
A flash unit triggering arrangement that cooperates with a shutter control mechanism or circuit of a camera for permitting the firing of a flash lamp of the flash unit in a time period during which the entire area of a film aperture of the camera remains unblocked to thereby avoid flash exposure of only a part of the film.

REFERENCES:
patent: 2930298 (1960-03-01), Suzukawa
patent: 3593633 (1971-07-01), Shimomura et al.
patent: 3675561 (1972-07-01), Schwartz
patent: 3720144 (1973-03-01), Uchiyama
patent: 3756132 (1973-09-01), Ogawa
patent: 3757654 (1973-09-01), Mori
patent: 3805278 (1974-04-01), Matsuzaki et al.
patent: 3833915 (1974-09-01), Tanaka et al.
patent: 3964077 (1976-06-01), Strauss
patent: 3974511 (1976-08-01), Matsumoto
patent: 3987468 (1976-10-01), Matsuzaki et al.
Mannheim, Photography Theory and Practice, "The Camera", 1970, pp. 255 and 258.

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