发明名称 |
Tape cassette with write protection device |
摘要 |
<p>A tape cassette is disclosed which includes an erroneous erasing preventive or write protect device which includes a plurality of discriminating detectable portions provided in a cassette body or casing and a discriminating plug for opening and closing at least one of the discriminating detectable portions. The discriminating detectable portions are formed collectively in a single indented part with no separating walls. <IMAGE></p> |
申请公布号 |
EP1026685(A2) |
申请公布日期 |
2000.08.09 |
申请号 |
EP20000300721 |
申请日期 |
2000.01.31 |
申请人 |
SONY CORPORATION |
发明人 |
SASAKI, KAZUO;CHIBA, HITOMI |
分类号 |
G11B15/04;G11B23/087;G11B23/28;(IPC1-7):G11B23/03;G11B23/04 |
主分类号 |
G11B15/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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