Adapter for electronic flash unit

Details Adapter for electronic flash unit Adapter for electronic flash unit

1978-04-14

1979-11-20

Hix, L. T.

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Plural load device systems

354140, 315151, 354145, G03B 1505

Patent

active

041748964

ABSTRACT:
Disclosed is an adapter for electronic flash unit which is connected to a synchro contact and a light adjustment signal output contact of a still camera having an electronically-controlled shutter mechanism. The adapter converts a light adjustment signal supplied from the camera through the light adjustment signal contact thereof into a signal with a polarity and level suitable for the operation of a light adjustment control circuit in an electronic flash unit.

REFERENCES:
patent: 3776112 (1973-12-01), Wilwerding
patent: 4049996 (1977-09-01), Vital et al.

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