Counter circuit for a camera

Details Counter circuit for a camera Counter circuit for a camera

1976-05-21

1978-03-14

Adams, Russell E.

354 60A, 354 38, 354271, 354289, G03B 1700, G03B 708

Patent

active

040793877

ABSTRACT:
The present invention relates to a counter circuit for a camera in which an exposure information is converted into a number of pulses in accordance with the exposure information while a brush is moved sliding on conductor contacts, particularly to a counter circuit so designed that the influence of the pulses generated due to the chattering at the time of the contact of the brush with the conductor contacts upon the counter circuit is prevented.

REFERENCES:
patent: 3697981 (1972-10-01), Harkin et al.

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