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发明名称
AN OPTICAL INFORMATION REPRODUCING APPARATUS
摘要
申请公布号
EP0311463(A3)
申请公布日期
1990.07.11
申请号
EP19880309460
申请日期
1988.10.10
申请人
SHARP KABUSHIKI KAISHA
发明人
YOSHIDA, YOSHIO;NAGAHAMA, TOSHIYA;KUBO, KATUHIRO;KURATA, YUKIO
分类号
G02B7/28;G11B7/09;G11B7/13;G11B7/135;(IPC1-7):G11B7/09
主分类号
G02B7/28
代理机构
代理人
主权项
地址
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