Camera system

Details Camera system Camera system

1983-04-21

1985-04-09

Perkey, William B.

354484, 354286, 35428912, G03B 7091, G03B 726, G03B 1700

Patent

active

045098468

ABSTRACT:
A camera system includes a data source provided in a camera accessory such as an interchangeable lens and a micro-computer in a camera body. A requesting data for requesting particular data related to the lens is sent from the camera body to the lens, whereby the lens produces the particular data and sends it to the camera body. By the use of the particular data from the lens and other data obtained from the camera body, the micro-computer carries out exposure calculations and controls the camera based on the calculated result.

REFERENCES:
patent: 3879137 (1975-04-01), Sakazaki et al.
patent: 4089011 (1978-05-01), Date et al.
patent: 4092656 (1978-05-01), Lang et al.
patent: 4118726 (1978-10-01), Kuramoto et al.
patent: 4304472 (1981-12-01), Shinoda et al.
patent: 4343300 (1982-08-01), Hattori
patent: 4387977 (1983-06-01), Uchidoi et al.
patent: 4391488 (1983-07-01), Ishizaka et al.

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