1978-10-05
1980-01-15
Gellner, Michael L.
354145, G03B 1505
Patent
active
041836472
ABSTRACT:
An electronic flash apparatus capable of flash-photographing by means of an electronic flash discharge tube and a flash lamp. The electronic flash apparatus is so constructed that a sub-flash apparatus with a flash lamp may be removably attached thereto. When the flash discharge tube built in the electronic flash apparatus is triggered by a trigger circuit to flash, the flash lamp of the sub-flash apparatus is at the same time triggered to flash.
REFERENCES:
patent: 3494269 (1970-02-01), Lieser
patent: 3782258 (1974-01-01), Boekkooi et al.
Gellner Michael L.
Toshiba Photo Products Co., Ltd.
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