| 摘要 |
PROBLEM TO BE SOLVED: To provide a disk device in which phase deviation is not caused between a tray and a tray gear driving the tray with simple constitution. SOLUTION: A large teeth part 10aa in which magnitude of a first tooth being an initial engaging part with a tray gear 8 is made magnitude of two teeth is provided in a track part 10a of the tray 10. On the other hand, in the same way, a large cog part 6aa in which magnitude of a first cog being an initial engaging part with a tray gear 8 is made magnitude of two gogs is provided in a rack part 6a of cam slider 6. Cog lost parts 8a, 8b in which a region of one cog or more are eliminated so as to engage corresponding to the respective large cog part are provided in the tray gear 8. COPYRIGHT: (C)2007,JPO&INPIT
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