发明名称 |
RECORDING MEDIUM AND COLORING COMPOSITION |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a recording medium capable of realizing clear and sharp coloring and excellent contrast. <P>SOLUTION: The recording medium 10 has recording layers 11 to 13 formed in the face direction of a support substrate 1. The recording layer contains at least developing/subtractive agents comprising an electron donative coloring compound and an electron acceptive compound. The recording layer is changed into a coloring state by the reaction between the coloring compound and the developing/subtractive agents. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
JP2005131910(A) |
申请公布日期 |
2005.05.26 |
申请号 |
JP20030369910 |
申请日期 |
2003.10.30 |
申请人 |
SONY CORP;YAMADA CHEM CO LTD |
发明人 |
KURIHARA KENICHI;TSUBOI HISANORI;KISHII NORIYUKI;MADONO SATOYUKI |
分类号 |
B41M5/327;B41M5/26;B41M5/28;B41M5/30;B41M5/333;B41M5/337;B41M5/46;C09B11/26;C09B11/28;C09B23/00 |
主分类号 |
B41M5/327 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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