发明名称 |
OMNIDIRECTIONAL WARNING LIGHT FOR CROSSING |
摘要 |
PROBLEM TO BE SOLVED: To provide an omnidirectional warning light for a crossing capable of visually recognizing from all the direction of 360 degree by one unit, simplifying the crossing equipment and reducing the cost for construction work. SOLUTION: A lot of light emitting diodes 8 are mounted in a semicircle form on both sides of the substrate 4 of the light emitting diode and four pieces of substrate 4 of the light emitting diodes are fixed at the interval of 90 degrees so that a semicircle diameter part 8a is vertically matched at the central position of a light body. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2005247133(A) |
申请公布日期 |
2005.09.15 |
申请号 |
JP20040060397 |
申请日期 |
2004.03.04 |
申请人 |
EAST JAPAN RAILWAY CO;TOHO ELECTRICAL CONSTRUCTION CO LTD |
发明人 |
NIBUN YASUO;KASHIWABUCHI TAKASHI;HOSHITANI NAOYA;MAKINO SUMIO;SHIOZAWA ICHIRO;SATO HIDEKI |
分类号 |
B61L29/28;(IPC1-7):B61L29/28 |
主分类号 |
B61L29/28 |
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