Shutter release apparatus

Details Shutter release apparatus Shutter release apparatus

1980-06-27

1982-05-11

Adams, Russell E.

354267, G03B 1738

Patent

active

043290396

ABSTRACT:
A shutter release apparatus in a camera comprises an insulating holding member which holds electroconductive contacts and which can be deformed elastically by depression of a shutter release button, a first electroconductive contact fixed to the insulating holding member, which comprises a plurality of contact members which are positioned in different planes, and a second electroconductive contact formed in a circuit printed board disposed below the holding member, the second electroconductive contact comprising a plurality of contact members which constitute sequentially a plurality of switches in contact with each of the contact members of the first electroconductive contact in the course of depression of the shutter release button with elastic deformation of the holding member.

REFERENCES:
patent: 3599548 (1971-08-01), Hennig
patent: 3603228 (1971-09-01), Kremp et al.
patent: 3950273 (1976-04-01), Winkler et al.

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