发明名称 Data recording medium, data recording apparatus, data reproducing apparatus and data recording/reproducing apparatus
摘要 Digital data is recorded in a high density. To this end, the positions of a rise edge and a fall edge of data pit are moved stepwise from a reference position represented by a reference clock in such a manner as to correspond to the digital data to be recorded. <IMAGE>
申请公布号 AU2684892(A) 申请公布日期 1993.09.03
申请号 AU19920026848 申请日期 1992.09.30
申请人 SONY CORPORATION 发明人 SEIJI KOBAYASHI;HIROSHIGE OKAMURA;HISAYUKI YAMATSU;TOSHIYUKI KASHIWAGI
分类号 G11B7/0045;G11B7/005;G11B7/013;G11B7/09;G11B20/10 主分类号 G11B7/0045
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