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
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
代理机构 代理人
主权项
地址