Central closure i.e. spring-loaded electromagnetic central closure, for camera, has sectors pivoted in groove when cam ring rotates between opened and closed positions of groove, and drive device driving cam ring in direction of rotation

The closure has a drive device including a cam ring that is arranged in parallel to a ring-shaped retainer (2), where the cam ring is coaxially mounted in a mid-axle (4) of the closure. An endless groove (9) is formed in the cam ring, where the endless groove surrounds the mid-axle of the closure. T...

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Bibliographische Detailangaben

Hauptverfasser:	ROBRA, WOLFGANG, BAUER, RALPH
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS
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