| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an optical disk device which can correctly read and/or write information by suppressing deformation of a whole device. <P>SOLUTION: The optical disk device A includes a chassis 1, and a cover which covers an opening of the chassis 1 and is screwed and fixed to a plurality of screw parts 11 and 12 formed on the chassis 1, wherein at least one screw part 12 among the plurality of screw parts is lower in rigidity than the other screw parts 11. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
