Power supply control circuit in a camera

Details Power supply control circuit in a camera Power supply control circuit in a camera

1982-03-17

1983-06-21

Gellner, Michael L.

354 60R, 354266, G03B 7083

Patent

active

043891080

ABSTRACT:
In a camera having a capacitor connected between DC power source lines and at least one electrical circuit connected between the power source lines, each of the electrical circuits including a semiconductor switch element in the current route between the power source lines for interrupting the current flowing through the circuit, a device for controlling the power supply to each of the electrical circuits includes main switch means provided between the power source lines for applying a bias current to the semiconductor element.

REFERENCES:
patent: 4003063 (1977-01-01), Takahashi et al.
patent: 4161355 (1979-07-01), Sahara et al.
patent: 4182557 (1980-01-01), Date et al.

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