发明授权
- 专利标题: Many-sided reflection prism and optical pickup
- 专利标题(中): 多面体反射棱镜和光学拾取
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申请号: EP02253263.4申请日: 2002-05-09
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公开(公告)号: EP1256945B1公开(公告)日: 2008-02-06
- 发明人: Kim, Dae-sik , Cho, Kun-ho , Hong, Soon-kyo , Kim, Young-il , Im, Kwang-sup , Lee, Ho-cheol , Kim, Dae-hwan
- 申请人: SAMSUNG ELECTRONICS CO., LTD.
- 申请人地址: 416 Maetan 3-Dong, Paldal-gu Suwon-City, Kyungki-do 441-370 KR
- 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: 416 Maetan 3-Dong, Paldal-gu Suwon-City, Kyungki-do 441-370 KR
- 代理机构: Clark, David James
- 优先权: KR2001026032 20010512; KR2001061036 20010929
- 主分类号: G11B7/135
- IPC分类号: G11B7/135 ; G02B5/04
公开/授权文献
- EP1256945A3 Many-sided reflection prism and optical pickup 公开/授权日:2006-06-14
信息查询
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