Film wind-up device for a camera

Details Film wind-up device for a camera Film wind-up device for a camera

1979-09-11

1981-05-05

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

G03B 106

Patent

active

042654122

ABSTRACT:
In a film wind-up mechanism of a photographic camera, a wind-up shaft to which a wind-up lever is fixed is divided into an upper portion and a lower portion. The wind-up lever is fixed to the upper portion, and the lower portion is fixed to a spool gear for driving a film take-up spool. A friction means is provided between the spool gear and the take-up spool.

REFERENCES:
patent: 3021773 (1962-02-01), Hintze
patent: 3645182 (1972-02-01), Kimura
patent: 4146189 (1979-03-01), Sunouchi

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