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经营范围
发明名称
Informationsaufzeichnungs-/Wiedergabegerät und Methode zur Informationsaufzeichnung oder /-wiedergabe auf oder von einem Aufzeichnungsmedium mittels Sondenelektroden
摘要
申请公布号
DE69230300(D1)
申请公布日期
1999.12.23
申请号
DE1992630300
申请日期
1992.05.26
申请人
CANON K.K., TOKIO/TOKYO
发明人
HATANAKA, KATSUNORI;SAKAI, KUNIHIRO;OGUCHI, TAKAHIRO;YAMANO, AKIHIKO;SHIDO, SHUNICHI
分类号
G01D9/00;G01Q30/06;G01Q70/06;G01Q80/00;G11B9/00;G11B9/14;G11B20/18;H01J37/28;H03M13/15;(IPC1-7):G11B9/00;H03M13/00
主分类号
G01D9/00
代理机构
代理人
主权项
地址
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