1991-11-01
1993-07-06
Perkey, W. B.
354400, 354456, 354214, 354268, G03B 700, G03B 1700
Patent
active
052258653
ABSTRACT:
A camera includes an abnormal state detecting circuit for detecting an abnormal state of the camera, a counter for counting the number of times for which the abnormal state of the camera is detected by the abnormal state detecting circuit, and a setting instruction circuit for setting the camera into an operation inhibiting mode in response to a counted value of the counter when the abnormal state of the camera has been detected by the abnormal state detecting circuit a predetermined plural number of times.
REFERENCES:
patent: 4156563 (1979-05-01), Kato et al.
patent: 4389111 (1983-06-01), Uchidoi et al.
patent: 4636055 (1987-01-01), Alyfuku
Alyfuku Kiyoshi
Maeda Kazuyuki
Shiomi Yasuhiko
Canon Kabushiki Kaisha
Perkey W. B.
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