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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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