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Electro-optical information display with supply by line-optimized solar cells
Electro-optical information display with supply by line-optimized solar cells
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机译:通过线路优化太阳能电池供电,电光信息显示
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摘要
A free-standing display column with an electro-optical display device (3) to display freely programmable texts and graphics and a photovoltaic device (4) to supply energy to the display device, characterized by the photovoltaic device having a light concentrating optical element (42).
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