发明名称 NEAR FIELD OPTICAL RECORD/REPRODUCING DEVICE CAPABLE OF MULTI-SHAFT DRIVING
摘要 PURPOSE: A near field optical recording/reproducing device capable of multi-shaft driving is provided to realize the tracking driving by a rotation shaft and the focussing driving by first and second suspension parts. CONSTITUTION: A near field optical recording/reproducing device capable of multi-shaft driving includes an actuator arm(201) integrally formed with a coil supporting part(203) at a side and a first suspension part(202) at the other side and carrying out tracking rotation by a first rotation shaft(204) mounted to a base, a second suspension part(211) for focussing driving with respect to the first suspension part of the actuator arm, a tracking coil(205) and a first magnet(206) mounted to the coil supporting part for tracking driving, a focussing coil(208) and a second magnet(207) mounted to the first and second suspension parts correspondingly for focussing driving, a second rotation shaft(210) penetrating the first and second suspension parts for focussing driving freedom of the second suspension part with respect to the first suspension part, and a slider(213) provided to a front end of the second suspension part.
申请公布号 KR20030072921(A) 申请公布日期 2003.09.19
申请号 KR20020012213 申请日期 2002.03.07
申请人 LG ELECTRONICS INC. 发明人 CHOI, IN HO
分类号 G11B11/10;(IPC1-7):G11B11/10 主分类号 G11B11/10
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