| 发明名称 |
BRAILLE SHEET |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a Braille sheet whose Braille dots do not come off easily. SOLUTION: A coating layer is provided on the surface of the base material of the Braille sheet, and Braille dots composed of photosetting composition are formed on the coating layer.
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| 申请公布号 |
JP2002304115(A) |
申请公布日期 |
2002.10.18 |
| 申请号 |
JP20010104998 |
申请日期 |
2001.04.03 |
| 申请人 |
LINTEC CORP;ADOPAKKU CENTER:KK |
发明人 |
ICHIKAWA AKIRA;USUI IWAO;DENDA KATSUO |
| 分类号 |
G09B21/00;(IPC1-7):G09B21/00 |
主分类号 |
G09B21/00 |
| 代理机构 |
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代理人 |
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