Electronic flash apparatus with constant duration repeated flash

Details Electronic flash apparatus with constant duration repeated flash Electronic flash apparatus with constant duration repeated flash

1996-10-24

1997-09-16

Neyzari, Ali

Electric lamp and discharge devices: systems

Condenser in the supply circuit

Condenser in shunt to the load device and the supply

315241S, H05B 4114

Patent

active

056684452

ABSTRACT:
An electronic flash apparatus having: a condenser; a flash tube which is connected with said condenser and flashes when electricity stored in the condenser is discharged; and a flash operation control device for performing drive control of said flash tube so that the flash tube flashes repeatedly when electricity stored in said condenser is applied to the flash tube.
The flash operation control circuit varies the luminous amount of each of the repeated flashes of the flash tube according to the voltage accumulated in the condenser.

REFERENCES:
patent: 3687029 (1972-08-01), Leczkowski
patent: 3716752 (1973-02-01), Iwata
patent: 3822393 (1974-07-01), Karpol
patent: 5250977 (1993-10-01), Tanaka

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