发明名称 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.
申请公布号 US2010091349(A1) 申请公布日期 2010.04.15
申请号 US20090562660 申请日期 2009.09.18
申请人 SONY CORPORATION 发明人 ITO TERUMASA;TANAKA KENJI;FUKUMOTO ATSUSHI
分类号 G03H1/00 主分类号 G03H1/00
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