Matching device for flash light photographic device

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Details

354 35, 354139, 354145, 354149, G03B 1505

Patent

active

040952428

ABSTRACT:
An adapter matches an electronic flash unit with a single terminal carrying diaphragm and charge data to a camera having separate terminals for these data. A second adapter matches a flash unit having two terminals for diaphragm and charge data to a camera in which these data pass through a single terminal. Circuitry in the adapters combine or separate the data as needed.

REFERENCES:
patent: 3631779 (1972-01-01), Hori et al.
patent: 3776112 (1973-12-01), Wilwerding
patent: 3846806 (1974-11-01), Yata et al.
patent: 4005444 (1977-01-01), Uchiyama et al.

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