发明名称 INFORMATION RECORDING MEDIA
摘要 <p>An information recording medium which includes a light-transmitting substrate, a recording layer formed on the substrate, the recording layer having the characteristic of changing an optical characteristic upon heating thereof, together with a protective layer having light-absorbing properties disposed over the recording layer and arranged to absorb light passing through the recording layer upon recording, in combination with a planar layer superimposed on the protective layer and capable of suppressing mechanical deformation of the recording layer.</p>
申请公布号 GB2131594(A) 申请公布日期 1984.06.20
申请号 GB19830030110 申请日期 1983.11.11
申请人 * SONY CORPORATION 发明人 YASUAKI * NAKANE;JUNICHI * AKAMATSU;SUSUMU * SAKAMOTO;TADASHI * KIYOMIYA
分类号 B41M5/26;G11B7/24;G11B7/254;(IPC1-7):11B7/24 主分类号 B41M5/26
代理机构 代理人
主权项
地址