发明名称 |
Controlling device of tunable filter |
摘要 |
A controlling device of a tunable filter includes a base, a tunable filter on the base along an optical path between first and second optical fibers, a holder rotatably installed on the base to support the tunable filter, a driving unit installed on the base for providing a rotational force, a speed reducing device, and a rotating unit for rotating the holder in accordance with the linear movement of the movable member. The speed reducing device has a worm gear extending from a rotating shaft of the driving unit, and a movable member provided with a threaded hole engaged with the worm gear to allow reciprocal movement along the worm gear according to the rotation direction of the worm gear.
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申请公布号 |
US5966987(A) |
申请公布日期 |
1999.10.19 |
申请号 |
US19980047383 |
申请日期 |
1998.03.25 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
YOON, YEUNG-LYUL;JUNG, TAE-SAN;SONG, YOUNG-JIN |
分类号 |
G02B6/26;G02B6/00;G02B6/34;G02B6/36;G02B7/00;H04B10/02;(IPC1-7):F16H25/20 |
主分类号 |
G02B6/26 |
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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