Invention Grant
- Patent Title: Lens driving device, optical pick up device and adjusting method
- Patent Title (中): 镜头驱动装置，光拾取装置及调节方法
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Application No.: US12224309Application Date: 2007-02-20
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Publication No.: US07679846B2Publication Date: 2010-03-16
- Inventor: Toshiya Matozaki , Nobuo Takeshita
- Applicant: Toshiya Matozaki , Nobuo Takeshita
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Denki Kabushiki Kaisha
- Current Assignee: Mitsubishi Denki Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP.
- Priority: JP2006-090561 20060329
- International Application: PCT/JP2007/053056 WO 20070220
- International Announcement: WO2007/122848 WO 20071101
- Main IPC: G02B7/02
- IPC: G02B7/02 ; G11B7/001
Abstract:
A lens driving device according to the present invention includes a mounting base; a collimation lens that is engaged with the mounting base and movable in optical axis directions; and a driving source that moves the collimation lens in the optical axis directions, and the mounting base includes a fulcrum section with which, when the driving device is mounted on a base, a pitch angle and a roll angle of the driving device are adjusted with respect to the base and the optical axis.
Public/Granted literature
- US20090135508A1 Lens Driving Device, Optical Pick Up Device and Adjusting Method Public/Granted day:2009-05-28
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 |
