发明名称 |
Lichtemittierende Bake und Linse für diese. |
摘要 |
According to the invention a beacon lantern and a lens (1) for the same with improved light transmission factor are provided which is easy to manufacture and uses LEDs as light source. The lantern comprises a light source (10) of a plurality of LEDs radially distributed on a horizontal circumference and a cylindrical fresnel lens (1) converging beams of light in horizontal directions, in which the lens comprises a sheet-like, fine prism-shaped linear fresnel lens bent into the shape of a cylinder. Furthermore, the lantern comprises a top lid (18) and a lower lantern body (19), which are held with a prescribed distance therebetween by way of a center bolt, between said lid and lower lantern body a transparent cylindrical cover (2) is arranged, on the inner surface thereof is the rolled sheet-like linear fresnel lens joined therewith. <IMAGE> |
申请公布号 |
DE69106757(T2) |
申请公布日期 |
1995.09.07 |
申请号 |
DE1991606757T |
申请日期 |
1991.03.26 |
申请人 |
ZENI LITE BUOY CO., LTD., IKEDA, OSAKA, JP |
发明人 |
ARIMURA, TADAHIRO, C/O ZENI LITE BUOY COMP.LTD., OSAKA, JP |
分类号 |
B63B51/02;F21S2/00;F21S8/00;F21V5/00;F21V5/04;F21V9/00;F21V14/00;F21V17/00;F21V17/10;F21V31/00;F21V31/03;F21Y101/02;G02B3/08;H01L33/58 |
主分类号 |
B63B51/02 |
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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