发明授权
EP1182653B1 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
有权
一种光学拾取装置,记录/与该光学扫描装置,光学元件和方法,用于信息记录再现装置/再现
- 专利标题: Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
- 专利标题(中): 一种光学拾取装置,记录/与该光学扫描装置,光学元件和方法,用于信息记录再现装置/再现
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申请号: EP01121549.8申请日: 2000-01-18
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公开(公告)号: EP1182653B1公开(公告)日: 2005-03-16
- 发明人: Arai, Norikazu , Kojima, Toshiyuki , Kiriki, Toshihiko , Ota, Kohei , Saito, Shinichiro
- 申请人: Konica Minolta Opto, Inc.
- 申请人地址: 2970 Ishikawa-machi, Hachioji-shi, Tokyo JP
- 专利权人: Konica Minolta Opto, Inc.
- 当前专利权人: Konica Minolta Opto, Inc.
- 当前专利权人地址: 2970 Ishikawa-machi, Hachioji-shi, Tokyo JP
- 代理机构: Nicholls, Michael John
- 优先权: JP1501099 19990122; JP4192599 19990219; JP9534799 19990401; JP9748099 19990405; JP25746699 19990910; JP31270199 19991102
- 主分类号: G11B7/125
- IPC分类号: G11B7/125 ; G11B7/135
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