| 摘要 |
PROBLEM TO BE SOLVED: To provide a disk cartridge which facilitates attachment of a disk presser to a case. SOLUTION: The disk cartridge 10 comprises a disk medium 12 of a disk type in which a recording plane 12B is formed on a plane of one side and a non-recording plane 12A is formed on a plane of the other side; a case 14 formed joining an upper shell 26 enabling to take out the disk medium 12 and having a disk opening part 35 exposing the non-recording plane 12A and a lower shell 28 having an opening 20 opened and closed by shutter members 60, 18; and a disk presser 24 provided turnably by holding an axis part 86 by a bearing 36 provided projectingly at the upper shell 26 and an axis presser 56 provided projectingly at the lower shell 28 for pressing and holding the non-recording plane 12A at the time of non-use of the disk medium 12, and separated from the non-recording plane 12A at the time of use of the disk medium 12. A groove part 36A for housing the axis part 86 is formed at only the bearing 36. COPYRIGHT: (C)2005,JPO&NCIPI
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