发明名称 IMAGE PICKUP APPARATUS
摘要 An image pickup apparatus having a lens unit configured to include a plurality of lenses and a variable aperture mechanism capable of varying an aperture opening diameter, the image pickup apparatus including: in the lens unit, a variable aperture unit configured by integrating the variable aperture mechanism and the single lenses of the lens unit using a fixing portion.
申请公布号 US2009010140(A1) 申请公布日期 2009.01.08
申请号 US20080207953 申请日期 2008.09.10
申请人 OLYMPUS MEDICAL SYSTEMS CORP. 发明人 ISHII HIROSHI;IWASAKI SEIJI
分类号 G11B7/00 主分类号 G11B7/00
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