Driving device for illuminating lamp of flash apparatus

Details Driving device for illuminating lamp of flash apparatus Driving device for illuminating lamp of flash apparatus

1985-04-23

1987-03-24

Adams, Russell E.

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Plural load device systems

354484, 3541451, 354418, 315241P, G03B 1505

Patent

active

046521089

ABSTRACT:
Driving device for illuminating lamp of flash apparatus comprises means for detecting supplied voltage supplied to the illuminating lamp and generating a detection signal corresponding to thus detected voltage, power supply means for supplying power to the illuminating lamp according to the supplied voltage, and means for controlling the period of power supply from the power supply means to the illuminating lamp according to the detection signal.

REFERENCES:
patent: 3997815 (1976-12-01), Decker
patent: 4067030 (1978-01-01), Kuramoto et al.
patent: 4071884 (1978-01-01), Maigret
patent: 4141632 (1979-02-01), Mitchell
patent: 4199242 (1980-04-01), Hozomizu et al.
patent: 4354750 (1982-10-01), Hasegawa et al.
patent: 4367025 (1983-01-01), Metzger
patent: 4400087 (1983-08-01), Nakayama

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