发明名称 DISPLAY DEVICE COLUMNAR LIGHT
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device which can easily inform a driver of the presence of the center line or shoulder of a road, a crosswalk, and other safety indicators even if the driver drives in a heavy rain, a fog, or a heavy snow. <P>SOLUTION: The display device comprises a high luminance electric charge lamp body having a stabilizer, a reflective mirror having a heat absorptive film layer, a shutter mechanism and a condenser lens and a columnar body which indicates the electric charge lamp on the road surface or a spot at a desired level from the vicinity of the road surface. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004044336(A) 申请公布日期 2004.02.12
申请号 JP20020235233 申请日期 2002.07.10
申请人 APUTO:KK 发明人 ANAMI YOSHIHIKO
分类号 E01F9/04;E01F9/00;E01F9/016;F21S2/00;F21W111/02;F21Y103/00 主分类号 E01F9/04
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