LENS CAP WITH BISTABLE MEMBRANE FOR SPRING EFFECT

A lens cap (100) for protecting a lens (200) having an optical portion (201), the lens cap (100) having :- a base (101) with a spring membrane (102),- a sidewall (104) arranged to surround the optical portion (201), so as to create a cavity (110) between the base (101) and the optical portion (201),...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Krzanowski, Maciej, Zurowski, Miroslaw, Poreda, Witold, Szela, Jakub, Hebda, Pawel
Format:	Patent
Sprache:	eng ; fre ; 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 OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAPHY PHYSICS
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Beschreibung
Zusammenfassung:	A lens cap (100) for protecting a lens (200) having an optical portion (201), the lens cap (100) having :- a base (101) with a spring membrane (102),- a sidewall (104) arranged to surround the optical portion (201), so as to create a cavity (110) between the base (101) and the optical portion (201),wherein the spring membrane (102) is arranged to be movable between :- a deformed position wherein the spring membrane (102) is deformed toward the optical portion (201), and- a rest position wherein the spring membrane (102) extends away from the optical portion (201).