发明名称 MAGNETIC INFORMATION DISPLAY MEDIUM AND ITS USE
摘要 PROBLEM TO BE SOLVED: To provide a magnetic information display medium which is highly resistant against an outer magnetic field and its use. SOLUTION: This magnetic information display medium has at least, a display layer 2 consisting of at least, a magnetic material dispersed in a dispersion medium which shows a solid state at the time of normal temperatures and a liquid state at the time of heating, formed on a support 1 with a thickness of 0.2mm or less. The display layer 2 of this magnetic information display medium is heated into the liquid state and is pressed to a magnetic recording medium 5 under such a state that the magnetic material 3 is set to the migration state. Consequently, the magnetic material is deflected in accordance with the direction of a magnetic line of force 7 by which the magnetization 6 of the magnetic recording medium 5 is generated. After that, the magnetic information display medium is restored to the solid state at normal temperatures and is maintained under this state.
申请公布号 JPH1058827(A) 申请公布日期 1998.03.03
申请号 JP19960225122 申请日期 1996.08.27
申请人 TOPPAN PRINTING CO LTD 发明人 KONDO TAKAO;MATSUMOTO YOSHIKO
分类号 B42D15/10;B41M5/26 主分类号 B42D15/10
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