发明名称 OPTICAL PICKUP
摘要 An optical pickup includes an object lens; a moving part including the object lens and coils; rod-shaped support members disposed in a focusing direction, one end of each of the support members being attached to side surfaces of the moving part in a tracking direction; a fixing part for fixing the other end of each of the support members; a yoke including magnets; and gel holding parts, each of the gel holding parts including walls on both sides of the support members in the tracking direction, and the support members being disposed on both sides of the moving part in the tracking direction. Each of the gel holding parts includes an opening at one end on an optical disc side in the focusing direction and includes a cutout in the wall farther from the object lens in the tracking direction, the cutout extending from an edge of the opening.
申请公布号 US2013086600(A1) 申请公布日期 2013.04.04
申请号 US201213435618 申请日期 2012.03.30
申请人 OCHI MANABU;KIMURA KATSUHIKO;SAITO HIDENAO;HITACHI MEDIA ELECTRONICS CO., LTD. 发明人 OCHI MANABU;KIMURA KATSUHIKO;SAITO HIDENAO
分类号 G11B7/09 主分类号 G11B7/09
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