OPTICAL DEVICE AND DIGITAL STILL CAMERA

PROBLEM TO BE SOLVED: To easily and effectively remove dust sticking to a light transmitting member. SOLUTION: This optical device has an aperture 5a for attaching/detaching a photographic lens 3, and is constituted so that photographic luminous flux transmitted through the attached lens 3 passes th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	EZAWA AKIRA, YAMADA HIROSHI, MOMOSE TOMONOBU
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 ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
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