发明名称 |
Disc cartridge with aperture for access to disc provided with shutter arranged for minimizing overall size of cartridge |
摘要 |
A disc cartridge having a disc-shaped recording medium, such as an optical disc or a magneto-optical disc, rotatably housed within a main cartridge body. The disc cartridge has a main cartridge body made up of an upper cartridge half and a lower cartridge half, and a disc-shaped recording medium rotatably accommodated within the main cartridge body. A recording and/or reproducing aperture is formed in at least one of major surfaces of the main cartridge body. A shutter is mounted for movement along a sidewall section of the main cartridge body between a position closing the aperture and a position closing the aperture. There is provided an inclined portion in the aperture inclined with respect to the inserting direction of the disc cartridge.
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申请公布号 |
US6057995(A) |
申请公布日期 |
2000.05.02 |
申请号 |
US19970826892 |
申请日期 |
1997.04.09 |
申请人 |
SONY CORPORATION |
发明人 |
YAMASHITA, KEITARO;NAKAGAWA, TOMIHIRO;IMAIZUMI, SAKAE;TEJIMA, KEISUKE |
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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