发明名称 Optical recording member
摘要 An optical recording member comprising a recording layer containing a light abosrbing substance supported on a substrate in which recording is made by the thermal deformation of the recording layer owing to laser beams and reproduction is made by the reading the difference of the reflection between the non-deformation portion and the deformation portion, said light absorbing substance being represented by the following formula: <IMAGE> (I) wherein one of X and Y is -O(C2H4O)nR wherein R is an alkyl group which may be branched and n is a number of from 1 to 6, and the other is a hydrogen atom, and A is VO, Cu, Ni, or Co.
申请公布号 US4904567(A) 申请公布日期 1990.02.27
申请号 US19880157229 申请日期 1988.02.18
申请人 MITSUBISHI KASEI CORPORATION 发明人 MAEDA, SHUICHI;KUROSE, YUTAKA;WADA, JUNKO
分类号 C09B47/04;C09B47/06;G11B7/248 主分类号 C09B47/04
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