发明授权
- 专利标题: Recording and reproducing device and polarization direction controlling method
- 专利标题(中): 记录和再现装置和偏振方向控制方法
-
申请号: US12562660申请日: 2009-09-18
-
公开(公告)号: US08144379B2公开(公告)日: 2012-03-27
- 发明人: Terumasa Ito , Kenji Tanaka , Atsushi Fukumoto
- 申请人: Terumasa Ito , Kenji Tanaka , Atsushi Fukumoto
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Rockey, Depke & Lyons, LLC
- 代理商 Robert J. Depke
- 优先权: JP2008-264170 20081010
- 主分类号: G03H1/02
- IPC分类号: G03H1/02
摘要:
Disclosed herein is a recording and reproducing device including: a light source; an intensity modulating section; a polarization beam splitter; a selective polarization direction controlling section; a linearly polarized light/circularly polarized light converting section; and a driving controlling section.
公开/授权文献
信息查询