发明授权
US08144379B2 Recording and reproducing device and polarization direction controlling method 失效
记录和再现装置和偏振方向控制方法

Recording and reproducing device and polarization direction controlling method
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.
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