PURGING APPARATUS FOR PROTECTING OPTICAL DEVICE

PURPOSE: A purge device for protecting an optical device is provided to efficiently prevent foreign substances from penetrating into the optical device by continuously maintaining the shape of a shield. CONSTITUTION: A purge device for protecting an optical device comprises a base member(110), first...

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Bibliographische Detailangaben
Hauptverfasser:	CHOI, BAEK YOUNG, KIM, KYOUNG DEOK
Format:	Patent
Sprache:	eng ; kor
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 BLASTING CINEMATOGRAPHY CLEANING CLEANING IN GENERAL ELECTROGRAPHY FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING HOLOGRAPHY LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHOTOGRAPHY PHYSICS PREVENTION OF FOULING IN GENERAL STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR TRANSPORTING WEAPONS
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