Photographic apparatus with plurality of selectively determinabl

Details Photographic apparatus with plurality of selectively determinabl Photographic apparatus with plurality of selectively determinabl

1975-04-21

1977-02-08

Hix, L. T.

354 23D, 354 33, 354 53, 354128, 354133, G03B 714, G03B 1503

Patent

active

040074692

ABSTRACT:
A camera is provided with a built-in electronic flash unit, a viewfinder for simultaneously framing an image and for selectively displaying a number of indications, a circuit for sensing the state of charge of the flash unit and the ambient light level, a pair of shutter buttons, and apparatus controlled by both the shutter buttons and the sensing circuit for selectively making a flash exposure, making an ambient light exposure, or displaying an appropriate indication to the operator.

REFERENCES:
patent: 3374718 (1968-03-01), Hochreiter
patent: 3374720 (1968-03-01), Harvey
patent: 3651372 (1972-03-01), Uchida et al.
patent: 3688664 (1972-09-01), Mashimo
patent: 3868700 (1975-02-01), Kuramoto
patent: 3903528 (1975-09-01), Kee

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