Camera with microprocessor

Details Camera with microprocessor Camera with microprocessor

1982-09-27

1985-01-08

Adams, Russell E.

G03B 700

Patent

active

044924500

ABSTRACT:
A camera having a microprocessor made receptive of various photographic informations through interrupt processing. The information at a higher priority level of said various photographic informations such as a release signal, a photometry start signal and a photometry introduction signal is fed to said microprocessor by the interrupting operation having a shorter period than that of the information at a lower priority level. The interrupt processing are periodic ones, and wherein an inequality of m<n holds when the information at the higher priority level of said various photographic informations is fed with a period m times as long as an interrupt period whereas the information at the lower priority level is fed with a period n times as long as said interrupt period.

REFERENCES:
patent: 4103307 (1978-07-01), Shinoda et al.
patent: 4299466 (1981-11-01), Harvey
patent: 4304472 (1981-12-01), Shinoda et al.
Microcomputer Dictionary & Guide by Sippl, 1976, pp. 172-175.

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