发明授权
- 专利标题: Optical information recording medium
- 专利标题(中): 光信息记录介质
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申请号: US233132申请日: 1988-08-17
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公开(公告)号: US4999281A公开(公告)日: 1991-03-12
- 发明人: Yoshio Inagaki , Keiichi Adachi , Masao Yabe
- 申请人: Yoshio Inagaki , Keiichi Adachi , Masao Yabe
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX62-207175 19870820
- 主分类号: B41M5/26
- IPC分类号: B41M5/26 ; C09B23/00 ; C09B23/08 ; G11B7/24 ; G11B7/244 ; G11B7/247
摘要:
An optical information recording medium for carrying out recording, readout or erasing with layer beams, which comprises a support having carried thereon at least one compound represented by the general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 independently represent substituted or unsubstituted alkyl groups, or substituted or unsubstituted aryl groups, Z represents an atomic group for forming a substituted or unsubstituted aromatic ring, and L represents a linking group for forming a carbocyanine.The present optical information recording media have an excellent recording performance and stability, and dyes used therein have no explosive property and thus can safely and readily be prepared.
公开/授权文献
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