发明名称 INFORMATION RECORDING MEMBER
摘要 PURPOSE:In an information recording member wherein recesses are formed at radiated portions by radiating laser light, etc., the surface is flattened and the production of the disorder of the shape of recesses is obvitated despite forming of fine recesses by providing a specific thin film.
申请公布号 JPS5331109(A) 申请公布日期 1978.03.24
申请号 JP19760104856 申请日期 1976.09.03
申请人 HITACHI LTD 发明人 TERAO MOTOYASU;YONEZAWA SHIGEJI;ITOU YOSHITOSHI
分类号 B41M5/26;G02B27/00;G11B7/243 主分类号 B41M5/26
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