Photographic apparatus with sequencing system

Details Photographic apparatus with sequencing system Photographic apparatus with sequencing system

1975-03-03

1977-09-06

Hayes, Monroe H.

354 86, 354173, 354213, G03B 1750

Patent

active

040471926

ABSTRACT:
A photographic apparatus including a "sequencing system" for initiating and controlling the orderly performance of functions in a cycle of apparatus operation that includes the exposing and processing of a self-developing film unit. The "sequencing system" includes a sequencing gear which makes a single revolution during the operating cycle and preferably initiates, controls and/or performs the function of selectively latching and unlatching a shutter, operating an electrical power switch, operating a film advance device and indexing a film counting device.

REFERENCES:
patent: 3468228 (1969-09-01), Rogers
patent: 3470803 (1969-10-01), Fukuoka et al.
patent: 3492931 (1970-02-01), Racki
patent: 3645190 (1972-02-01), Sohn
patent: 3683771 (1972-08-01), Land
patent: 3731608 (1973-05-01), Shenk
patent: 3744388 (1973-07-01), Erlichman
patent: 3760701 (1973-09-01), Daglia
patent: 3882515 (1975-05-01), Mueller
patent: 3893142 (1975-07-01), Cirai

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