发明名称 OPTICAL PICKUP
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical pickup which is manufactured simply and prevents the occurrence of a fault caused by defective adhesion. <P>SOLUTION: The optical pickup 10 comprises an objective lens 12 and a lens holder 14 holding this objective lens 12, and is applied to a recording and reproducing device of a disk such as CD, DVD, MD or MO. In the optical pickup 10, the objective lens 12 and the lens holder 14 are insert-molded. Namely, the objective lens 12 and the lens holder 14 are molded integrally. Since an adhesive is not used, manufacturing is simple and read and write of a signal is never made to be unstable due to vibration caused by defective adhesion. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004103170(A) 申请公布日期 2004.04.02
申请号 JP20020266224 申请日期 2002.09.12
申请人 SANYO ELECTRIC CO LTD 发明人 ITO HIDETOSHI
分类号 G02B7/02;G11B7/09;G11B7/135;G11B7/22 主分类号 G02B7/02
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