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US4095242A Matching device for flash light photographic device 失效
闪光照相装置的匹配装置

Matching device for flash light photographic device
摘要:
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.
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