发明名称 |
Flat advertising holder for outdoor use |
摘要 |
<p>The advertising display surface has an illumination device (1,2,3) which is operated by solar energy, with a central system control with a microcontroller for overall control of the illumination device. The solar energy is fed to 2 independently controlled storage batteries with battery controllers for detecting their charge levels and temperature sensors for detecting their operating temperatures.</p> |
申请公布号 |
EP0829844(B1) |
申请公布日期 |
1999.11.03 |
申请号 |
EP19970115909 |
申请日期 |
1997.09.12 |
申请人 |
KAEMPF, HARTMUT |
发明人 |
KAEMPF, HARTMUT;GROSS, FRANK;VOELKER, STEPHAN |
分类号 |
G09F13/02;G09F27/00;(IPC1-7):G09F13/02 |
主分类号 |
G09F13/02 |
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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