Patent
1984-02-13
1985-09-10
Adams, Russell E.
354484, G03B 708
Patent
active
045402663
ABSTRACT:
A camera in which exposure is controlled by the supply of power from a power source includes a first control device for electrically controlling the time of the exposure, a second control device for mechanically controlling the time of the exposure, a member for selecting one of the first and second control devices, the member being operable to set the time of the exposure, a device for making a binary code in response to the operating member, the binary code including information indicative of one of the first and second control devices selected by the operating member and information indicative of the time of the exposure set by the operating member, and a device for supplying a power from the power source to the first control device when the binary code indicates that the first control device has been selected by the operating member, the first control device being capable of controlling the time of the exposure when the power supply device supplies a power to the first control device.
REFERENCES:
patent: 3650193 (1972-03-01), Shimizu
patent: 3930263 (1975-12-01), Urano
patent: 4024553 (1977-05-01), Maitani et al.
patent: 4047211 (1977-09-01), Inoue et al.
patent: 4313660 (1982-02-01), Nakano et al.
patent: 4332452 (1982-06-01), Nakano et al.
patent: 4428655 (1984-01-01), Suzuki et al.
Adams Russell E.
Nippon Kogaku K.K.
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