发明名称 |
INTERACTIVE ENAMELLED VISUAL COMMUNICATION PANEL |
摘要 |
Interactive visual communication panel (1), such as among others a board that can be written on with felt-tip pens or a chalkboard that can be written on with chalk, characterised in that it is provided with an vitreous enamel layer (5) on the front (3) of the communication panel (1) on which is provided an optically readable position-encoding pattern (6) for creating an electronic representation of the information that is written on the front (3), which position-encoding pattern (6) is built of a ceramic print that has been fired on the layer of enamel (5) at temperatures higher than 500° C. |
申请公布号 |
EP2181380(A1) |
申请公布日期 |
2010.05.05 |
申请号 |
EP20080772739 |
申请日期 |
2008.06.25 |
申请人 |
POLYVISION, NAAMLOZE VENNOOTSCHAP |
发明人 |
GYPEN, LEO, ALBERT, JULIA |
分类号 |
G06F3/0354;B43L1/00;B43L1/06;B43L1/10;G06F3/03;G06F3/033 |
主分类号 |
G06F3/0354 |
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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