Quench strobe with predetermined quench rate

Details Quench strobe with predetermined quench rate Quench strobe with predetermined quench rate

1976-09-02

1977-11-08

Hix, L. T.

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Plural load device systems

354145, 315241P, G03B 1505

Patent

active

040578119

ABSTRACT:
A quench strobe is provided with a resistor for effecting the quenching thereof at a predetermined rate which controls the amount of exposure influencing artificial illumination emitted subsequent to the quench trigger signal so that such exposure influencing artificial illumination closely correlates to the amount of exposure influencing illumination normally expected subsequent to the command signal to close the camera shutter blade elements and automatically anticipated by the camera exposure control system.

REFERENCES:
patent: 3716752 (1973-02-01), Irreata
patent: 3779142 (1973-12-01), Yata et al.
patent: 4008481 (1977-02-01), Whiteside

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