发明授权
- 专利标题： Beam shaping prism and optical pickup employing the same
- 专利标题（中）： 光束成像棱镜和采用其的光学拾取器
-
申请号： US11033625申请日： 2005-01-13
-
公开(公告)号： US07321542B2公开(公告)日： 2008-01-22
- 发明人: Jong-chul Choi , Tae-kyung Kim
- 申请人： Jong-chul Choi , Tae-kyung Kim
- 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： Stein, McEwen & Bui, LLP
- 优先权： KR10-2004-0002257 20040113
- 主分类号： G11B7/00
- IPC分类号： G11B7/00 ; G02B5/04
摘要：
A beam shaping prism used in an optical pickup, the beam shaping prism includes a first prism having an incident surface and a second prism having an inclined surface. Since a beam entering the beam shaping prism makes right angles with a beam emerging therefrom, it is easy to optically arrange and assemble elements.
公开/授权文献
- US20050152051A1 Beam shaping prism and optical pickup employing the same 公开/授权日：2005-07-14
信息查询
IPC分类:
