发明名称 METHOD FOR WRITING INFORMATION IN OPTICAL MEMORY AND ERASING THE SAID INFORMATION AND OPTICAL MEMORY FOR CARRYING OUT THE SAID METHOD
摘要 A method of recording and erasing of information on an optical carrier consists in using an optical information carrier (1) with a sealed chamber (2), which has a working surface (3) with a recording medium (4) and an auxiliary surface (5), in introducing into the sealed chamber (2) an active chemical substance chemically affined with the material of the recording medium (4) and in forming or deleting at least one information unit by removing and/or applying a layer of the recording medium (4) by means of applying energy to the recording medium (4). The removing and applying of the layer of the recording medium (4) are effected by carrying out chemical reactions between the material of the recording medium (4) and the chemical substance chemically affined with the material of the recording medium. An optical memorization device for recording and erasing of information on an optical carrier comprises a radiation source influencing the optical information carrier (1) with the sealed chamber (3), which has a working surface (3) with the recording medium (4) and an auxiliary surface (5), these surfaces being in thermal contact with a heater (11). The sealed chamber (2) has the active chemical substance (6) chemically affined with the material of the recording medium (4).
申请公布号 HUT47193(A) 申请公布日期 1989.01.30
申请号 HU19870001860 申请日期 1987.02.07
申请人 发明人
分类号 B41M5/26;G11B7/00;G11B7/0055;G11B7/241;G11B7/243;(IPC1-7):G11B7/00 主分类号 B41M5/26
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