| 摘要 |
PROBLEM TO BE SOLVED: To provide a disk cartridge capable of protecting a disk housed in the disk cartridge from dust or abrasion powder, and having high dust prevention property. SOLUTION: The disk cartridge is provided with a protrusion section 16 on a shutter sliding surface so as to surround at least a part of an opening 15. Moreover, a shutter 30 formed to open and close the opening 15 is provided with: a shielding section 31 for covering the opening 15 and the protrusion section 16 in a closed state; and a sliding surface 33 for sliding on the shutter sliding surface 14 during opening and closing operations of the shutter. COPYRIGHT: (C)2008,JPO&INPIT
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