Remote light sensor for electronic flash units

Details Remote light sensor for electronic flash units Remote light sensor for electronic flash units

1975-12-19

1976-09-14

La Roche, Eugene

Electric lamp and discharge devices: systems

Condenser in the supply circuit

Condenser in shunt to the load device and the supply

315151, 315159, H05B 4132, G01J 116

Patent

active

039809242

ABSTRACT:
An improved remote light sensor for use with an electronic flash unit is disclosed. The remote light sensor generates a termination signal to terinate the light provided by the flash unit when sufficient light is received from the scene being illuminated.

REFERENCES:
patent: 3758817 (1973-09-01), Elliott
patent: 3758822 (1973-09-01), Wilwerding
patent: 3774072 (1973-11-01), Ogawa
patent: 3809951 (1974-05-01), Vital et al.
patent: 3878429 (1975-04-01), Iwata
patent: 3914647 (1975-10-01), Broekstra et al.

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