发明名称 Disk case and determining method thereof
摘要 It is an object of the invention to provide a disk case capable of easily determining a disk without changing hardware of a drive unit. A disk case of the present invention includes a case body in which a disk is held, an opening through which a portion of the disk is exposed, a shutter for opening and closing the opening, and a bridge portion located at an outer periphery of the disk and at the opening, wherein a dent having a diameter greater than an inner peripheral diameter of the bridge portion is formed at a position of a pickup moving path of the bridge portion.
申请公布号 US8307387(B2) 申请公布日期 2012.11.06
申请号 US20100749704 申请日期 2010.03.30
申请人 MIYATA KOJI;PANASONIC CORPORATION 发明人 MIYATA KOJI
分类号 G11B23/03 主分类号 G11B23/03
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