发明名称 OPTICAL PICKUP SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical pickup system which can prevent the sagging of a flexible wiring board when a power source terminal of a laser disposed in an optical system block and the printed circuit board are connected with the flexible wiring board. <P>SOLUTION: The optical pickup system is equipped with an optical system block 1 which is freely movable along a guide shaft disposed along an optical recording medium. The connection of the printed circuit board 2 disposed in the structure to be superposed on the optical system block 1 and the power source terminal 4 of a laser element projected to an outer peripheral surface of the optical system block 1 is performed by the bent flexible wiring board 13. The connection part of the flexible wiring board 13 with the power source terminal 4 of the laser element has such a structure that pads 16 are positioned at recessed parts 13d arranged in a notched shape from an edge 13c of the flexible wiring board 13. The pads 16 are connected to the power source terminal 4 of the laser element. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005018938(A) 申请公布日期 2005.01.20
申请号 JP20030184882 申请日期 2003.06.27
申请人 TDK CORP 发明人 ICHIKAWA SHINJI
分类号 G11B33/12;G11B7/125 主分类号 G11B33/12
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