发明名称 Optical recording medium
摘要 An optical recording medium is composed of a substrate, and a recording layer formed thereon, which is made of (a) a first recording layer which contains a light-absorbing organic compound and can be deformed upon irradiation of light thereto, and (b) a second recording layer which includes a sulfide containing antimony in an amount of 50 atm % or more, and can be deformed in accordance with the deformation of the first recording layer.
申请公布号 US5242730(A) 申请公布日期 1993.09.07
申请号 US19910655058 申请日期 1991.02.14
申请人 RICOH COMPANY, LTD. 发明人 YASHIRO, TORU;UEDA, YUTAKA
分类号 B41M5/26;G11B7/24;G11B7/243;G11B7/247 主分类号 B41M5/26
代理机构 代理人
主权项
地址