发明名称 |
OPTICAL PICKUP DEVICE TRANSFER MECHANISM |
摘要 |
Provided is a feed-screw type optical pick-up device transfer mechanism 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 shaft, wherein 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 unrelating to the transfer of the optical pick-up device. |
申请公布号 |
US2013174678(A1) |
申请公布日期 |
2013.07.11 |
申请号 |
US201213611337 |
申请日期 |
2012.09.12 |
申请人 |
FUKUSHIMA YASUHISA;SHIOMI KENJI;ISHIZUKA MASAKAZU |
发明人 |
FUKUSHIMA YASUHISA;SHIOMI KENJI;ISHIZUKA MASAKAZU |
分类号 |
F16H19/02 |
主分类号 |
F16H19/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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