发明名称 Optical disc recording and reproducing apparatus
摘要 The present invention provides an optical disc recording and reproducing apparatus having a function of communicating with a noncontact IC. The apparatus includes a chassis, an external antenna arranged for communication with a noncontact IC outside the chassis, an internal antenna arranged for communication with a noncontact IC included in an optical disc loaded in the chassis, a control section performing a search operation of searching for the noncontact IC outside the chassis and the noncontact IC in the optical disc, and a switching section changing conduction state between the external antenna and the control section and that between the internal antenna and the control section under the control of the control section.
申请公布号 US7978567(B2) 申请公布日期 2011.07.12
申请号 US20060614397 申请日期 2006.12.21
申请人 SONY CORPORATION 发明人 ASHIZAKI KOJI;TOYODA TAKAHIRO;KITANI SATOSHI
分类号 G11B13/00 主分类号 G11B13/00
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