发明名称 ENHANCED VISIBILITY TRAFFIC SIGNAL
摘要 <p>A traffic control signal has a structure upon which traffic control indicia are formed. At least one LED (45a-45h) is formed upon the structure so as to attract attention to the indicia. The LED(s) (45a-45h) have a brightness of at least 6,000 millicandella and preferably have a brightness of between approximately 6,000 millicandella and approximately 60,000 millicandella.</p>
申请公布号 WO2000003370(A1) 申请公布日期 2000.01.20
申请号 US1999015946 申请日期 1999.07.13
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