发明名称 |
DISK CARTRIDGE |
摘要 |
In a disk cartridge of the invention, a lubricating polymer film as a resin in which a solid lubricant or a reinforcing material is dispersed is arranged in a case near the center hole of a disk. Since this lubricating polymer film is hardly abraded even with a disk whose number of revolutions per unit time is high, almost no dust is generated. Therefore, a disk cartridge with higher reliability can be provided.
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申请公布号 |
CA2010812(C) |
申请公布日期 |
1994.05.10 |
申请号 |
CA19902010812 |
申请日期 |
1990.02.23 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
YAMADA, TAKASHI;MURANO, YUTAKA;HIRAKAWA, SHINTARO;SUZUKI, AKIO |
分类号 |
G11B23/03;G11B23/50;G11B33/14;(IPC1-7):G11B5/82 |
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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