发明名称 |
DEVICE FOR DRIVING LENS INCLUDING MOVING BODY HAVING LENS AND DRIVING MAGNET |
摘要 |
PURPOSE: A device for driving lens is provided to reduce power consumption when the lens is driving or a position of the lens is maintained. CONSTITUTION: A device for driving a lens(2) includes a moving body(3) and fixed body. The fixed body moves a moving body(3) in an optical axis direction of the lens(2) between a first lens retaining positions and a second lens retaining position and retains the moving body(3) at the first lens retaining position and the second lens retaining position. The moving body(3) includes the lens and a driving magnet(5) attached to the lens. The fixed body(4) includes a magnetic member. The magnetic member is disposed opposite at least one of two end sections in the optical axis direction of the driving magnet(5). The magnet member includes a first magnet member disposed adjacent to the first lens retaining position and a second magnet member disposed adjacent to the second lens retaining position. |
申请公布号 |
KR20040048809(A) |
申请公布日期 |
2004.06.10 |
申请号 |
KR20030075386 |
申请日期 |
2003.10.28 |
申请人 |
SANKYO SEIKI MFG. CO., LTD. |
发明人 |
YONEYAMA HIDEKAZU;FUJITA YUJI;AZUMA TAKAHIRO;KUDO SHINICHI;TSURUTA TOSHIFUMI;SATO TSUNEO;NAITO HAYATO |
分类号 |
G02B7/04;G02B13/00;G03B13/34;(IPC1-7):G03B13/34 |
主分类号 |
G02B7/04 |
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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