发明名称 OPTICAL PICKUP HAVING AN OBJECTIVE LENS WHICH CAN REALIZE COMPATIBILITY WITH A PLURALITY OF OPTICAL DISKS, PARTICULARLY FOR SHARING A COLLIMATING LENS AND THE OBJECTIVE LENS ON AN OPTICAL PATH FROM A LIGHT SOURCE TO A DISK AND REALIZING COMPATIBILITY BETWEEN PLURAL OPTICAL DISKS BY USING ONE OR MORE LIGHT SOURCES
摘要
申请公布号 KR100514323(B1) 申请公布日期 2005.09.05
申请号 KR19970066390 申请日期 1997.12.05
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE, YONG JAE;SUNG, PYEONG YONG;YOO, JANG HUN;LEE, CHEOL U
分类号 G11B7/00;G11B7/135;(IPC1-7):G11B7/135 主分类号 G11B7/00
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