| 摘要 |
The invention provides a disk device used both horizontally and vertically, having a fall-proof mechanism of a disk medium provided at low cost, and capable of reducing noise caused by the fall-proof mechanism. The disk device comprises cuts 123 for forming tongued portions 122 , engagement portions 124 formed to portions where the tongued portions 122 overlap when the tongued portions 122 are folded back toward a disk loading recess 121 , and engagement receiving portions 125 formed on the tongued portions 122 to be engaged with the engagement portions 124 , wherein disk stopper members constituting a fall-proof mechanism of the disk medium are formed by folding back the tongued portions 122 and engaging the engagement portions 124 with the engagement receiving portions 125.
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