发明名称 OPTICAL PICKUP
摘要 <P>PROBLEM TO BE SOLVED: To improve productivity of an optical pickup for selective recording and reproducing on various kinds of optical disks. <P>SOLUTION: This optical pickup 20 has an optical pickup base 21 disposed to be radially movable on a selected optical disk D, an optical pickup mover 31 moving along a slide shaft 33 between first and second recording and reproducing positions on the optical pickup base 21 in the tangential direction crossing the radial direction of the disk D, drivers 36, 37 attached to the optical pickup base 21 to move an optical pickup mover 31, a first objective lens assembly 60A including a first objective lens 62A, and a second objective lens assembly 60B including a second objective lens 62B. The first and second objective lens assemblies 60A, 60B are fixed to the optical pickup mover 31 by using an adhesive in the tangential direction of the optical disk D. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008234694(A) 申请公布日期 2008.10.02
申请号 JP20070068472 申请日期 2007.03.16
申请人 VICTOR CO OF JAPAN LTD 发明人 KANBE SATOSHI;TOKUNAGA TOMOJI
分类号 G11B7/085;G11B7/095;G11B7/135 主分类号 G11B7/085
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