| 摘要 |
PROBLEM TO BE SOLVED: To provide a recording disk cartridge which can attain high-density recording of a recording disk medium and in which a metallic plate and a member made of synthetic resin rarely come off. SOLUTION: A recording disk cartridge 1 comprising a cartridge case 10, a rotary shutter 20 and a recording disk medium 30, is integrally formed in a plane view linear shape by bending up a metal plate of a bending part 102 composing a portion adjacent to an aperture 101 for accessing among peripheral walls of the cartridge case 10 in at least either of an upper shell 11 or a lower shell 12 composing the cartridge case 10. COPYRIGHT: (C)2007,JPO&INPIT
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