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发明名称
System for detecting defective portions in data recording portions of optical recording medium.
摘要
申请公布号
EP0345786(B1)
申请公布日期
1994.09.28
申请号
EP19890110401
申请日期
1989.06.08
申请人
DAI NIPPON INSATSU KABUSHIKI KAISHA
发明人
SAKAI, YORIHIKO C/O DAI NIPPON INSATSU K.K.;OTA, YASUSHI
分类号
G01N21/95;G06T1/00;G11B7/0037;(IPC1-7):G01N21/88
主分类号
G01N21/95
代理机构
代理人
主权项
地址
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