Photographic flash apparatus

Details Photographic flash apparatus Photographic flash apparatus

1978-05-03

1980-12-30

LaRoche, Eugene R.

Electric lamp and discharge devices: systems

Condenser in the supply circuit

Condenser in shunt to the load device and the supply

315151, 315152, 315324, 354132, H05B 4132

Patent

active

042426162

ABSTRACT:
This invention discloses a electric flash apparatus comprising a flash housing which consists of a first casing and a second casing, each of which is pivotably connected, a first flashing member having at least one flash tube and arranged in said first casing, a second flashing member including at least one flash tube and arranged in the second casing, and a flash control circuit arrangement for controlling effectively quantity and a flash duration of flash light of said flash tubes.

REFERENCES:
patent: 2351603 (1944-06-01), Edgerton
patent: 3113495 (1963-10-01), Brandt et al.
patent: 3878429 (1975-04-01), Iwata
patent: 3919594 (1975-11-01), Mahlich et al.
patent: 4068245 (1978-01-01), Ohtaki et al.
patent: 4078240 (1978-03-01), Kaneko et al.

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