发明名称
摘要 PROBLEM TO BE SOLVED: To provide a reflection body to be attached to supporters, which performs retroreflection concerning each vehicle coming from each direction of a route and is easily attached to the supporters, etc., by setting the reflection luminance at an efficient angle. SOLUTION: Reflection surfaces 4 (41, 42 and 43) which are attached to a supporter 3 of a road equipment, etc., and whose main body front surfaces are turned to the respective directions of the route are formed by multiple retroreflection groups 4a and 4b, etc. Reflection luminance is enhanced to permit the respective retroreflection groups 4a, 4b, etc., to be turned to one direction in light axis. The rear surface side of the main body surfaces is formed to be a recessed surface shape to interpolate the curved surface of the supporter so that so that the reflection body is stably fixed.
申请公布号 JP4099318(B2) 申请公布日期 2008.06.11
申请号 JP20010057173 申请日期 2001.03.01
申请人 发明人
分类号 E01F9/00;G02B5/126;E01F9/015;E01F9/03 主分类号 E01F9/00
代理机构 代理人
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