Invention Grant
US08687475B2 Optical pickup device, optical pickup unit and data streamer apparatus
有权
光学拾取装置，光学拾取装置和数据流送装置
- Patent Title: Optical pickup device, optical pickup unit and data streamer apparatus
- Patent Title (中): 光学拾取装置，光学拾取装置和数据流送装置
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Application No.: US13444053Application Date: 2012-04-11
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Publication No.: US08687475B2Publication Date: 2014-04-01
- Inventor: Koji Ieki
- Applicant: Koji Ieki
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Renner, Otto, Boisselle & Sklar, LLP
- Priority: JP2011-188429 20110831
- Main IPC: G11B7/00
- IPC: G11B7/00 ; G11B7/135 ; G11B21/16
Abstract:
In one embodiment, an optical pickup device includes a fixed portion 100, a movable portion 11, first and second elastic supporting members 12a and 12b, one and the other ends of which are secured to the fixed portion 100 and the movable portion 11, respectively, and an objective lens 8 secured to the movable portion 11. The objective lens 8 is arranged inside of the area that is defined between two lines that are respectively drawn from one and the other ends of the first elastic supporting member 12a perpendicularly to the first elastic supporting member 12a and outside of the area defined between the first and second elastic supporting members 12a and 12b.
Public/Granted literature
- US20130051202A1 OPTICAL PICKUP DEVICE, OPTICAL PICKUP UNIT AND DATA STREAMER APPARATUS Public/Granted day:2013-02-28
Information query
IPC分类:
