Lens Cap with Bistable Membrane for Spring Effect

A lens cap for protecting a lens having an optical portion, the lens cap having a base with a spring membrane, and a sidewall arranged to surround the optical portion, so as to create a cavity between the base and the optical portion. The spring membrane arranged to be movable between a deformed pos...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Krzanowski, Maciej, Zurowski, Miroslaw, Poreda, Witold, Szela, Jakub, Hebda, Pawel
Format:	Patent
Sprache:	eng
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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Beschreibung
Zusammenfassung:	A lens cap for protecting a lens having an optical portion, the lens cap having a base with a spring membrane, and a sidewall arranged to surround the optical portion, so as to create a cavity between the base and the optical portion. The spring membrane arranged to be movable between a deformed position wherein the spring membrane is deformed toward the optical portion, and a rest position wherein the spring membrane extends away from the optical portion.