发明名称 SIGNAL DEVICE STRUCTURE WITH SNOW ACCRETION PREVENTION
摘要 PROBLEM TO BE SOLVED: To solve the problem that snow accretion occurs at a lens in a signal device or the like using an LED as a light source.SOLUTION: Snow accretion is prevented by a lens comprising an aluminum substrate composed of an LED and a radiation fin.
申请公布号 JP2015179344(A) 申请公布日期 2015.10.08
申请号 JP20140055700 申请日期 2014.03.19
申请人 TOUSUI LTD 发明人 TERADA ATSUSHI
分类号 G08G1/095;F21S2/00;F21V23/00;F21V29/00;H01L33/64 主分类号 G08G1/095
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