METHOD OF VARYING OPTICAL PROPERTIES, OPTICAL DEVICES, INFORMATION RECORDING MEDIA AND INFORMATION RECORDING METHODS AND APPARATUS,申请号KR19920010423-传众专利搜索

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发明名称	METHOD OF VARYING OPTICAL PROPERTIES, OPTICAL DEVICES, INFORMATION RECORDING MEDIA AND INFORMATION RECORDING METHODS AND APPARATUS
摘要
申请公布号	KR100242859(B1)	申请公布日期	2000.02.01
申请号	KR19920010423	申请日期	1992.06.16
申请人	HITACHI, LTD.	发明人	MAEDA, YOSHIHITO;IKUTA, ISAO;NAGAI, MASAICHI;KATO, YOSHIMI;ANDOH, HISASHI;TSUKAMOTO, NOBUO
分类号	G11B7/0055;(IPC1-7):G11B7/24	主分类号	G11B7/0055
代理机构		代理人
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