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Patent Searching and Data


Title:
SIMPLIFIED TRIGGER, SHUTTER AND FILM ADVANCE SYSTEM SUCH AS FOR USE IN A CAMERA
Document Type and Number:
WIPO Patent Application WO1997024641
Kind Code:
A3
Abstract:
A simplified trigger (334), shutter (172) and film advance system such as for use in a camera. In a preferred embodiment the system is mounted in a housing (264) and includes a trigger (334) with a trigger button for pressing by the operator and a trigger point (144) for advancing the film (11) in a film track (124), a shutter (172) which is simultaneously advanced by the trigger (334) with the film (11) and along a shutter track (206), a ramp (219) coupled to the housing which engages the trigger point (144) and causes the film (11) and shutter (172) to release, a spring (340) which is coupled to the housing (264) and the shutter (172) and causes the shutter (172) to return to its original position, and a light baffle to reduce the amount of light exposed to the film when the shutter initially returns to its at rest position.

Inventors:
DEMAREE MICHAEL S (US)
DEMAREE JOHN E (US)
Application Number:
US9620311W
Publication Date:
June 28, 2001
Filing Date:
December 19, 1996
Export Citation:
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Assignee:
DEMAREE, MICHAEL, S.
DEMAREE, JOHN, E.
International Classes:
G03B1/22; G03B9/10; G03B9/36; G03B17/42; G03B19/04; (IPC1-7): G03B17/42; G03B17/36
Foreign References:
US3696723A1972-10-10
US5519427A1996-05-21
US4954857A1990-09-04
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