发明名称 |
Disc cartridge |
摘要 |
A disc cartridge capable of effectively preventing a recording surface section of a disc from being directly contacted by an inner surface of a casing. The disc cartridge includes a casing having a space defined therein. An inner surface of the casing has a rear end surface section which is positioned opposite to an insertion side of the disc cartridge and against which a peripheral portion of the disc is abutted. The rear end surface section is formed into a substantially sideways V-shape so that the disc may be positioned at substantially a center of the casing in a width direction of the casing along the rear end surface section.
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申请公布号 |
US4782417(A) |
申请公布日期 |
1988.11.01 |
申请号 |
US19860942494 |
申请日期 |
1986.12.16 |
申请人 |
TDK CORPORATION |
发明人 |
TANAKA, KIMIO;SHIBA, HARUO |
分类号 |
G11B23/03;(IPC1-7):G11B23/03 |
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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