Photography – Disposable or recyclable camera
Patent
1999-01-14
1999-12-07
Lee, Eddie C.
Photography
Disposable or recyclable camera
396396, 396411, G03B 100, G03B 1702
Patent
active
059997451
ABSTRACT:
A camera comprising a film winding thumbwheel supported for rotation in a film winding direction and an opposite film unwinding direction, an anti-backup wheel supported for rotation in engagement with the thumbwheel, and an arresting device for preventing rotation of the anti-backup wheel in order to prevent rotation of the thumbwheel in the film unwinding direction, is characterized in that the arresting device is a stop engageable with the anti-backup wheel to prevent rotation of the anti-backup wheel and disengageable from the anti-backup wheel to permit rotation of the anti-backup wheel, and the anti-backup wheel is supported to be moved out of position spaced from the stop and into engagement with the stop, without becoming disengaged from the thumbwheel, when the thumbwheel is attempted to be rotated in the film unwinding direction.
REFERENCES:
patent: 3736015 (1973-05-01), Dierks et al.
patent: 5323197 (1994-06-01), Alligood
patent: 5512970 (1996-04-01), Kamoda et al.
patent: 5576790 (1996-11-01), Lamphron et al.
patent: 5765065 (1998-06-01), Yoshida et al.
patent: 5794089 (1998-08-01), Dussinger et al.
Cipolla David
Lamphron Mark A.
Eastman Kodak Company
Fields Roger A.
Lee Eddie C.
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