Camera

Details Camera Camera

1989-05-26

1990-03-13

Adams, Russell E.

354402, G03B 300

Patent

active

049086421

ABSTRACT:
A camera which is capable of varying a photographable distance range according to photographic conditions to realize a sure photographing without losing a photographic chance under the photographic condition that can provide a practicable image. In the camera, even if a light measurement value is smaller than a first reference value Sev to allow a strobe to automatically emit light, the distance range for focusing is not limited when the light measurement value is greater than a second reference value or the lowest limit value of the image surface light amount that can provide a practicable image quality in exposure. The camera is sure to be able to photograph when the image surface light amount is available to such an degree that a practicable image quality can be obtained in the strobe automatic light emission.

REFERENCES:
patent: 4344679 (1982-08-01), Yagi et al.
patent: 4470683 (1984-09-01), Nakajima
patent: 4593987 (1986-06-01), Takahashi et al.
patent: 4618235 (1986-10-01), Ishida et al.
patent: 4723139 (1988-02-01), Ogasawara
patent: 4724455 (1988-02-01), Suzuki et al.
patent: 4734730 (1988-03-01), Ootsuka et al.
patent: 4786934 (1988-11-01), Kunze et al.
patent: 4792819 (1988-12-01), Akashi
patent: 4825238 (1989-04-01), Akashi

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