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.
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