| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a disk cartridge capable of removing dirt, dust, and the like adhered onto the surface and the like of an optical disk. <P>SOLUTION: In a disk cartridge 84 having a space for housing an optical disk 14 between an upper-side body 84a and a lower-side body 84b, the upper-side body 84a has (i) an opening for inserting an actuator cover 18 of an optical disk 11 and a turntable into the inside of the upper-side body 84a, and (ii) a first groove 85 for guiding an air flow generated by normal rotation of the optical disk 14 and a second groove 86 for guiding an air flow generated by reverse rotation of the optical disk 14, which are provided from the edge portion of the opening toward a circumferential direction on a surface facing the optical disk 11. <P>COPYRIGHT: (C)2012,JPO&INPIT |
