发明名称 |
MAGNETIC DISPLAY PANEL AND METHOD FOR PRODUCING THE SAME |
摘要 |
A magnetic display panel (1) which is safe even when a young child plays it, on which a clear line is always drawn, and which can be safely disposed of. A core block (5) having a large number of cells in which a plastic dispersion liquid (7) containing magnetic particles is sealed with adhesive between a core receiving body (3) having a recess (8) formed by raising the edges (3a) and a face plate (2) covering the recess (8). The core receiving body (3) and the face plate (2) are made of olefin synthetic resin. The members constituting a drawing face of the core receiving body (3) and the face plate (2) are transparent or semitransparent. The core block (5) is made of pulp material paper.
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申请公布号 |
WO0007171(A1) |
申请公布日期 |
2000.02.10 |
申请号 |
WO1999JP04125 |
申请日期 |
1999.07.30 |
申请人 |
TAKARA CO., LTD.;SATOH, HIROHISA |
发明人 |
SATOH, HIROHISA |
分类号 |
G09F9/37;(IPC1-7):G09F9/37 |
主分类号 |
G09F9/37 |
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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