发明名称 |
Display with variable characters, e.g. for vehicle number plates, commercial or advertising displays, has an encryption code to prevent unauthorized changing of the display |
摘要 |
<p>Display, e.g. a number plate for a vehicle, commercial or advertising display has variable display characters with an encrypted code input to prevent abuse or counterfeiting. The display color and or lighting can be varied to match ambient conditions and optimize visibility. The display can also incorporate authority markings.</p> |
申请公布号 |
DE202004017458(U1) |
申请公布日期 |
2005.02.10 |
申请号 |
DE20042017458U |
申请日期 |
2004.11.10 |
申请人 |
KLOTZ, WERNER;WEIGL, GERHARD |
发明人 |
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分类号 |
B60Q1/50;B60R13/10;G09F7/00;G09F7/18;(IPC1-7):B60R13/10 |
主分类号 |
B60Q1/50 |
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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