LENS BARREL AND IMAGE PICKUP APPARATUS

A lens barrel is provided which includes a lens mount for holding a lens in a barrel, a guide shaft extending straight to be parallel to an optical axis of the lens within the barrel to be connected to the lens mount for guiding the lens mount along the optical axis, and support means for supporting...

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Bibliographic Details
Main Authors MIYAGAKI HIDEHARU, KAWAI HIROSHI
Format Patent
LanguageEnglish
Published 22.08.2006
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:A lens barrel is provided which includes a lens mount for holding a lens in a barrel, a guide shaft extending straight to be parallel to an optical axis of the lens within the barrel to be connected to the lens mount for guiding the lens mount along the optical axis, and support means for supporting both ends of the guide shaft in its extending direction within the barrel, wherein support means for supporting at least one of two ends of guide shaft includes a hole provided in barrel, and a bearing member attached from exterior of barrel into hole removably therefrom and rotatably about a center axis of hole; bearing member includes a shaft inserted into hole and a bearing hole provided for shaft, into which one ends of guide shaft is inserted; and a center axis of bearing hole is eccentric from a center axis of shaft.
Bibliography:Application Number: KR20060010237