发明名称 VEHICULAR LIGHTING FIXTURE
摘要 <P>PROBLEM TO BE SOLVED: To provide a vehicular lighting fixture having high design flexibility using a plurality of light-emitting elements. <P>SOLUTION: In the vehicular lighting fixture 10, a lens unit 22 has a plurality of columnar sections 22a, and a connection section 22b. The plurality of columnar sections 22a are arranged by respectively corresponding to a plurality of semiconductor light-emitting elements 32. The connection section 22b mutually connects the plurality of columnar sections 22a. Each columnar section 22a has an incident surface 22c, and a diffusion-reflecting surface 22d. The incident surface 22c concentrates the light emitted from the semiconductor light-emitting element 32 corresponded so as to advance the light in a center axis direction inside the columnar section 22a. The diffusion-reflecting surface 22d reflects the light concentrated with the incident surface 22c in the radial direction. A first reflector 24 has a plurality of individual reflecting surfaces 24b arranged by respectively corresponding to the plurality of columnar sections 22a, and each of the plurality of individual reflecting surfaces 24b is arranged so as to reflect the light reflected with the diffusion-reflecting surface 22d of the corresponding columnar section 22a in front of the lighting fixture. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011076955(A) 申请公布日期 2011.04.14
申请号 JP20090229031 申请日期 2009.09.30
申请人 KOITO MFG CO LTD 发明人 TOTSUKA TAKATAKE;MAGOORI KOJI
分类号 F21S8/10;F21Y101/02;H01L33/58;H01L33/60 主分类号 F21S8/10
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