发明申请
- 专利标题: LENS DRIVING APPARATUS AND ITS MANUFACTURING METHOD
- 专利标题(中): 镜头驱动装置及其制造方法
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申请号: US11936833申请日: 2007-11-08
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公开(公告)号: US20080117536A1公开(公告)日: 2008-05-22
- 发明人: Daisuke Higuchi
- 申请人: Daisuke Higuchi
- 申请人地址: JP Nagano
- 专利权人: NIDEC SANKYO CORPORATION
- 当前专利权人: NIDEC SANKYO CORPORATION
- 当前专利权人地址: JP Nagano
- 优先权: JP2006-303177 20061108
- 主分类号: G02B7/02
- IPC分类号: G02B7/02
摘要:
A lens driving apparatus and method may include a movable body holding lenses; a fixed body for supporting the movable body via a spring member to move in the optical axis direction; and a magnetic drive mechanism which has coils held by the movable body and which drives said movable body in the optical axis direction. Additionally, the spring member may be configured with a plurality of spring pieces which are electrically divided at one location in the optical axis direction, and a plurality of coil end portions pulled out from the coils are respectively and electrically connected to different spring pieces of a plurality of spring pieces from each other.
公开/授权文献
- US07589922B2 Lens driving apparatus and its manufacturing method 公开/授权日:2009-09-15
信息查询
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B7/00 | 光学元件的安装、调整装置或不漏光连接 |
G02B7/02 | .用于透镜 |