发明名称 Optical recording material containing photochromic compounds
摘要 PCT No. PCT/JP87/00371 Sec. 371 Date Dec. 2, 1988 Sec. 102(e) Date Dec. 2, 1988 PCT Filed Jun. 10, 1987 PCT Pub. No. WO88/09957 PCT Pub. Date Dec. 15, 1988.An optical recording material (21a) or a photochemical hole burning reaction. That is to say, informations are recorded in the recording material formed of a recording member in which molecules (D1) to (D3) having a property of changing characteristics of an optical absorption spectrum before and after the absorption of light by absorbing a light within an inherent wavelength range of the optical absorption spectrum are linked with at least one macromolecular chain (P). The optical recording material can be used in memories in the computer system and the like.
申请公布号 US5032973(A) 申请公布日期 1991.07.16
申请号 US19880290199 申请日期 1988.12.08
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 YOSHIMURA, MOTOMU
分类号 G11B7/0045;G11B7/244;G11B7/245;G11B7/251 主分类号 G11B7/0045
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