Camera with lens protection barrier member opened/closed with un

Photography – Folding or collapsible camera – Having axially moving lens

Patent

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Details

396448, G03B 1704

Patent

active

056026072

ABSTRACT:
A camera has a lens protection barrier member and an opening/closing mechanism that includes a cam and a spring member, the force of which varies. The cam is designed so as to compensate for the variation of spring force and maintain a uniform operating load.

REFERENCES:
patent: 4864338 (1989-09-01), Wakabayashi

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