发明名称 |
Recording disc cartridge |
摘要 |
A recording disc cartridge comprising a disc case composed of a top case half and a bottom case half and a recording disc rotatably enclosed in the disc case, each of the top half and the bottom half being provided with at least one pair of connecting bosses in such a manner that the connecting bosses of one half are engageable with the corresponding connecting bosses of the other half and that the connecting bosses are disposed symmetrically relative to a phantom line passing the center of a head insertion hole and the center of a drive shaft insertion hole.
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申请公布号 |
US4573572(A) |
申请公布日期 |
1986.03.04 |
申请号 |
US19840643355 |
申请日期 |
1984.08.22 |
申请人 |
HITACHI MAXELL, LTD.;MITSUMI ELECTRIC CO LTD |
发明人 |
KATO, YOSHITAKE;NAOI, MITSUAKI |
分类号 |
G11B23/03;G11B23/033;(IPC1-7):G11B23/02 |
主分类号 |
G11B23/03 |
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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