1989-05-15
1990-04-17
Perkey, W. B.
354439, 354412, 3541731, G03B 100, G03B 700, G03B 7097
Patent
active
049184792
ABSTRACT:
A camera including operable means changeable from an initial position to a predetermined position and vice versa, drive means for driving the operable means, detection means for detecting that the operable means reaches the predetermined position, control means for controlling the drive means, whereby the operable means is forcibly reset in the initial position when an erroneous operation occurs. The camera detects the occurrence of erroneous operations and automatically suspends the driving of the operable means so as to eliminate the influence of erroneous operations and assure accurate photography.
REFERENCES:
patent: 4299459 (1981-11-01), Mirokami et al.
patent: 4348089 (1982-09-01), Shenk
patent: 4389111 (1983-06-01), Uchidoi et al.
patent: 4634254 (1987-01-01), Ogihara et al.
patent: 4696560 (1987-09-01), Ogihara et al.
Hata Yoshiaki
Inoue Manabu
Kobayashi Kouichi
Nakagawa Norifumi
Copal Company Ltd.
Minolta Camera Kabushiki Kaisha
Perkey W. B.
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