发明名称 LIGHTING APPARATUS AND VEHICLE LIGHT
摘要 A vehicle light is provided with: an LED; and a light guide (20) that lets light from the LED enter therein from a light-entering face (20a) thereof, guides the light therewithin, and emits the light in the forward direction from a light-emitting face (20b) thereof that is arranged along the extending direction thereof, while guiding the light therewithin. A plurality of steps (24), which reflect light advancing within the light guide (20) towards the light-emitting face (20b), are provided at aon the back face (20c) side of the circumferential face of the light guide (20). The pitch (P) of the plurality of steps (24) is made to be 0.5 mm or less.
申请公布号 WO2013105182(A1) 申请公布日期 2013.07.18
申请号 WO2012JP08079 申请日期 2012.12.18
申请人 KOITO MANUFACTURING CO.,LTD.;IYODA, HARUHIKO 发明人 IYODA, HARUHIKO
分类号 F21S8/10;F21Y101/02 主分类号 F21S8/10
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