Electroflash unit

Details Electroflash unit Electroflash unit

1983-06-08

1984-03-13

Perkey, William B.

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Plural load device systems

3541451, 35412712, 315241P, G03B 1505

Patent

active

044363966

ABSTRACT:
In an electroflash unit attachable to a camera provided with a circuit for measuring light transmitted through a photographing lens, a signal by which TTL flash output control circuit on the camera's side can be actuated is generated. The electroflash unit comprises;

REFERENCES:
patent: 4021824 (1977-05-01), Uchiyama et al.
patent: 4086582 (1978-04-01), Kiyohara et al.
patent: 4363542 (1982-12-01), Kondo et al.
patent: 4371243 (1983-02-01), Takishima et al.
patent: 4395100 (1983-07-01), Kondo

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