发明授权
- 专利标题: Optical pickup
- 专利标题(中): 光学拾音
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申请号: US10759227申请日: 2004-01-20
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公开(公告)号: US07417934B2公开(公告)日: 2008-08-26
- 发明人: Young-pyo Lee , Cheol-sung Yeon , Hee-dong Kim , Hong-kyu Lee
- 申请人: Young-pyo Lee , Cheol-sung Yeon , Hee-dong Kim , Hong-kyu Lee
- 申请人地址: KR Suwon-Si
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-Si
- 代理机构: Staas & Halsey LLP
- 优先权: KR10-2003-0004839 20030124
- 主分类号: G11B7/00
- IPC分类号: G11B7/00
摘要:
An optical pickup used to record information on and/or reproduce information from an optical recording medium, the optical pickup including an optical module to emit a light beam; and a front photo-detector to monitor power of the light beam; wherein the optical module is coupled to the front photo-detector so that a fixed distance is maintained between the optical module and the front photo-detector.
公开/授权文献
- US20050007905A1 Optical pickup 公开/授权日:2005-01-13
信息查询
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