发明名称 Tape cassettes
摘要 <p>A tape cassette (10) has two positioning holes (351,35r) formed in the back surface of a cassette shell (20). One (351) of the two positioning holes is formed into a circular shape and the other (35r) is formed into a long-hole shape. The positioning hole (35r) formed into the long-hole shape is divided into two parts in the major direction of the long-hole. About a half of the long-hole shape is used as a positioning hole and the remaining half is used as an information detecting (ID) hole (36) for providing various kinds of information. A removable block piece (38) is provided on an opening portion of said ID hole (36). With this configuration, the ID hole (36) can be surely provided in the tape cassette (10), even if the tape cassette (10) is miniaturized. &lt;IMAGE&gt; &lt;IMAGE&gt;</p>
申请公布号 EP1189230(A2) 申请公布日期 2002.03.20
申请号 EP20010305488 申请日期 2001.06.25
申请人 SONY CORPORATION 发明人 OTA, SHUICHI;KUSHIRO, SUNAO
分类号 G11B23/04;G11B23/087;G11B23/28;(IPC1-7):G11B23/087 主分类号 G11B23/04
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