发明名称 Traffic sign marker
摘要 A traffic sign marker 1 has a display surface portion 2 for displaying a graphic symbol A related to a traffic sign. The display surface portion 2 is provided with a first light emitting portion 3 arranged along an contour of the graphic symbol A, and a second light emitting portion 4 patterning the letters B corresponding to the graphic symbol A, and the sign marker 1 comprises an operation control portion for causing the first light emitting portion 3 and the second emitting portion 4 to emit light alternately. Whereby, the graphic symbol A related to the traffic sign and the letters B corresponding to the graphic symbol A are displayed alternately, so that it can be recognized accurately and immediately whether or not the sign is a traffic sign and what are the caution contents intended by the traffic sign, and then the sign can be visible clearly at an angle.
申请公布号 US5819455(A) 申请公布日期 1998.10.13
申请号 US19970812962 申请日期 1997.03.05
申请人 HATAKEN ENGINEERING CO., LTD. 发明人 TSUDA, YOSHINORI
分类号 G09F9/33;(IPC1-7):E01F9/00 主分类号 G09F9/33
代理机构 代理人
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