发明名称 |
MAGNETIC RECORD MEDIUM HAVING THERMAL DISPLAY |
摘要 |
PURPOSE:To provide magnetic record medium having thermal display with thermal display section having high contrast by simplifying layer structure so as to increase thickness of reversible thermal record layer. CONSTITUTION:A magnetic record medium having thermal display comprises a magnetic recording section and a display section capable of rewriting using a reversible thermal recording material. The magnetic record medium having thermal display has a structure that a thermal record layer consisting of the reversible thermal recording material (for example, a material whose transparent and opaque states change reversibly dependent on temperature or a material consisting of leuco dye and a developing-decoloring agent) is layered on a magnetic record layer. An evaporation type magnetic recording material is used for the magnetic record layer. |
申请公布号 |
JPH05177975(A) |
申请公布日期 |
1993.07.20 |
申请号 |
JP19910360353 |
申请日期 |
1991.12.27 |
申请人 |
RICOH CO LTD |
发明人 |
MASUBUCHI FUMITO;IGAWA TAKAO |
分类号 |
B41M5/36;B42D15/10;G06K19/06;G11B5/64;G11B5/80 |
主分类号 |
B41M5/36 |
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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