Optical pickup device transfer mechanism
A feed-screw type optical pick-up device transfer mechanism is provided for transferring an optical pick-up device through a base member coupled to a follower member in a state in which teeth of the follower member are engaged with a screw portion threaded around an external circumference of a drive...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A feed-screw type optical pick-up device transfer mechanism is provided for transferring an optical pick-up device through a base member coupled to a follower member in a state in which teeth of the follower member are engaged with a screw portion threaded around an external circumference of a driveshaft. The teeth of the follower member include two main teeth relating to the transfer of the optical pick-up device, and at least one subsidiary tooth provided between the two main teeth and not related to the transfer of the optical pick-up device. |
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