发明名称 |
DEVICE FOR PRESENTING GRAPHIC INFORMATION |
摘要 |
The information display comprises a housing and a top cover plate with an incorporated or overlying surface with a matrix of holes through which pins can project, arranged accordance with the required display character. The displacement of the pins into the projecting position is controlled by a setting mechanism within the housing, with raster elements for holding the pins in the raised postion. The setting device may be programme controlled. |
申请公布号 |
DE3566177(D1) |
申请公布日期 |
1988.12.15 |
申请号 |
DE19853566177 |
申请日期 |
1985.12.11 |
申请人 |
DEUTSCHE BLINDENSTUDIENANSTALT E.V. |
发明人 |
HOFFARTH, RAINER |
分类号 |
G09F9/37;B41J3/32;G09B21/00;(IPC1-7):G09B21/02 |
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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