1987-01-28
1988-07-19
Gellner, Michael L.
G03B 1700
Patent
active
047588543
ABSTRACT:
A camera system has electrical contacts consisting of a first terminal for initiating data exchange between an interchangeable lens and a camera body, a second terminal for a common clock signal, a third terminal for common exchange of serial data, and a fourth terminal for initiating data exchange between the camera body and an intermediate accessory. The electrical contacts are used for data exchange between the camera body and the interchangeable lens or the intermediate accessory.
REFERENCES:
patent: 4572638 (1986-02-01), Nakai et al.
Gellner Michael L.
Nippon Kogaku K.K.
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