发明名称 OPTICAL UNIT AND VEHICULAR LAMP
摘要 <P>PROBLEM TO BE SOLVED: To provide a technique concerning a parabola type vehicular lamp which can form a light-distribution pattern having a clear vertical cutoff line. <P>SOLUTION: The vehicular lamp for forming the light-distribution pattern having a vertical cutoff line includes a light-emitting element 34a having an approximately rectangular light-emitting surface 34af, and a parabolic optical system reflector 32b for reflecting light emitted from the light-emitting element 34a in front of a lamp. The vertical cutoff line can be formed with a long side 34af1 of the light-emitting surface 34af. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012155891(A) 申请公布日期 2012.08.16
申请号 JP20110011895 申请日期 2011.01.24
申请人 KOITO MFG CO LTD 发明人 NAGANAWA SUKEHITO;MATSUMOTO AKINORI
分类号 F21S8/10;F21Y101/02 主分类号 F21S8/10
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