发明名称 IMAGE PICKUP UNIT AND ENDOSCOPE
摘要 The present invention provides an image pickup unit including an objective lens including a plurality of optical system members via which an object image is formed, the image pickup unit including: a fixed barrel that holds a fixed lens in the objective lens; a moving lens holding barrel that holds a moving lens and is disposed so as to be slidable along an optical axis inside the fixed barrel; and a voice coil motor section that generates a drive force for moving the moving lens holding barrel relative to the fixed barrel along the optical axis, and the voice coil motor section is disposed so that a center axis of action of a generated thrust force passes through a gravity center of a driven member to be driven by the voice coil motor section.
申请公布号 US2013314517(A1) 申请公布日期 2013.11.28
申请号 US201313958807 申请日期 2013.08.05
申请人 OLYMPUS MEDICAL SYSTEMS CORP. 发明人 MAKIYAMA SATOSHI;IGUCHI TAKEHIKO;KONO SHINYA
分类号 H04N5/232;A61B1/045 主分类号 H04N5/232
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