发明名称 |
Cam frame structure, lens barrel structure, shake compensation device and imaging element unit |
摘要 |
The lens barrel includes a lens frame and a cam frame. The lens frame has a body supporting a lens element in the optical system, at least three through-holes formed in the lens frame body, at least three cam members arranged on the lens frame body and at least one protruding member that protrude from the lens frame body. The cam frame has a body, at least three projection members extending from the cam frame body and inserted through the through-holes, at least three cam grooves formed in the cam frame body and the projection members to guide the cam members and to movably support the lens frame with respect to the cam frame body. The cam frame also has at least one auxiliary groove to guide the protruding member. One end of the auxiliary groove is disposed in the circumferential direction between two adjacent projection members.
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申请公布号 |
US8432477(B2) |
申请公布日期 |
2013.04.30 |
申请号 |
US20100829401 |
申请日期 |
2010.07.02 |
申请人 |
HONSHO HIRONORI;YOSHIKAWA MASANORI;PANASONIC CORPORATION |
发明人 |
HONSHO HIRONORI;YOSHIKAWA MASANORI |
分类号 |
G02B13/16;G02B15/14 |
主分类号 |
G02B13/16 |
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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