Information recording and/or reproducing apparatus provided with means for detecting abnormality of tracking servo,申请号US19880233489-传众专利搜索

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发明名称	Information recording and/or reproducing apparatus provided with means for detecting abnormality of tracking servo
摘要
申请公布号	US4982393(A)	申请公布日期	1991.01.01
申请号	US19880233489	申请日期	1988.08.17
申请人	CANON KABUSHIKI KAISHA	发明人	MATSUSHITA, MACHIKO;KANDA, SHIGETO;YAMAGUCHI, EIJI
分类号	G11B7/09	主分类号	G11B7/09
代理机构		代理人
主权项
地址

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