发明授权
- 专利标题: Object lens drive unit and optical pickup using the same
- 专利标题(中): 物镜驱动单元和使用其的光学拾取器
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申请号: US13430816申请日: 2012-03-27
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公开(公告)号: US08873173B2公开(公告)日: 2014-10-28
- 发明人: Atsushi Kazama , Katsuhiko Kimura , Takahiro Yamaguchi , Souichirou Yamada
- 申请人: Atsushi Kazama , Katsuhiko Kimura , Takahiro Yamaguchi , Souichirou Yamada
- 申请人地址: JP Iwate
- 专利权人: Hitachi Media Electronics Co., Ltd.
- 当前专利权人: Hitachi Media Electronics Co., Ltd.
- 当前专利权人地址: JP Iwate
- 代理机构: Mattingly & Malur, PC
- 优先权: JP2011-131006 20110613
- 主分类号: G02B7/02
- IPC分类号: G02B7/02 ; G11B7/09
摘要:
In the object lens drive unit including a lens holder with an object lens attached to, a plurality of driving coils attached to the lens holder, connection substrates attached to both sides of the lens holder, and a plurality of suspension wires with end parts thereof connected to the connection substrates for operatively supporting the lens holder, a plurality of sets of wire connection electrodes for connecting the suspension wires and coil connection electrodes electrically connected to the wire connection electrodes for connecting terminal wires of the coils are arranged in line in an optic axis direction of the object lens and the wire connection electrodes and the coil connection electrodes are formed in a symmetric shape to a central axis parallel to the optic axis direction on the connection substrates.
公开/授权文献
- US20120314313A1 OBJECT LENS DRIVE UNIT AND OPTICAL PICKUP USING THE SAME 公开/授权日:2012-12-13
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 |