Invention Grant
US07990631B2 Lens drive device, spring member and manufacturing methods therefor
有权
透镜驱动装置,弹簧构件及其制造方法
- Patent Title: Lens drive device, spring member and manufacturing methods therefor
- Patent Title (中): 透镜驱动装置,弹簧构件及其制造方法
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Application No.: US12271413Application Date: 2008-11-14
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Publication No.: US07990631B2Publication Date: 2011-08-02
- Inventor: Takeshi Sue , Daisuke Higuchi , Yuichi Takei , Yukio Furuya , Shinji Minamisawa
- Applicant: Takeshi Sue , Daisuke Higuchi , Yuichi Takei , Yukio Furuya , Shinji Minamisawa
- Applicant Address: JP
- Assignee: Nidec Sankyo Corporation
- Current Assignee: Nidec Sankyo Corporation
- Current Assignee Address: JP
- Agency: Cantor Colburn LLP
- Priority: JP2007-295362 20071114; JP2007-295687 20071114
- Main IPC: G02B7/02
- IPC: G02B7/02

Abstract:
A lens drive device may include a movable body movable in an optical axis direction, a support body supporting the movable body through a spring member which may include spring pieces electrically separated from each other, formed with a coil connecting part to which one of a winding start part and a winding end part of the coil is electrically connected. The movable body is provided with an accommodating part for accommodating the coil connecting part. The spring member may include a plate spring-shaped arm part connecting a support body side fixing part with a movable body side fixing part and the arm part is provided with a laser cut portion formed by a laser in a part of an edge part of the arm part. An edge part of the arm part except the laser cut portion may be a cut portion formed by press working or etching processing.
Public/Granted literature
- US20090122420A1 LENS DRIVE DEVICE, SPRING MEMBER AND MANUFACTURING METHODS THEREFOR Public/Granted day:2009-05-14
Information query
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 |