发明名称 |
Traffic sign for guidance of road vehicles has array of LED's giving variable display, each with scattering lens behind opaque screen with transparent windows |
摘要 |
The screen (10) for the traffic sign incorporates a transparent plastics or glass layer (8) printed on its inner (9a) and its outer (9b) sides with an opaque design, leaving small circular transparent windows. There is a scattering lens (11) behind each transparent window, and there is a led (2) behind each lens. Each led has a concave mirror (1) behind it. The beams of light (7) spread out after passing the screen. |
申请公布号 |
DE102005002535(B3) |
申请公布日期 |
2006.03.23 |
申请号 |
DE20051002535 |
申请日期 |
2005.01.14 |
申请人 |
SIEMENS AG |
发明人 |
BEUTLING, MICHAEL |
分类号 |
F21V11/08;F21K99/00;F21V11/14;F21V13/02;G08G1/095 |
主分类号 |
F21V11/08 |
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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