Stroboscopic lamp synchronizing device

Details Stroboscopic lamp synchronizing device Stroboscopic lamp synchronizing device

1984-12-03

1986-06-03

Perkey, William B.

354435, G03B 7087, G03B 716, G03B 1505

Patent

active

045926409

ABSTRACT:
A stroboscopic lamp synchronizing device for a photographic camera is disclosed, which includes a first time setting circuit for providing a time instance delayed from an actuation time of a trigger switch by a predetermined time period, a second time setting circuit for setting a time period from said time instance to a time at which a shutter provides a predetermined iris opening, an electromagnet for closing the shutter when actuated after the time set by the second time setting circuit lapses and an X contact, whereby when the X contact is closed upon the actuation of the electromagnet, the iris opening is controlled by the time setting circuits.

REFERENCES:
patent: 4174897 (1979-11-01), Matsumoto
patent: 4350427 (1982-09-01), Kitai et al.

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