发明名称 LIGHT PIPE AND ELECTRONIC APPARATUS USING THE SAME
摘要 A light pipe includes a plurality of light guide units, and a connection unit that integrally connects the plurality of light guide units, the connection unit including a light interference suppression hole formed between the light guide units adjacent to each other, the light interference suppression hole including at least one surface that satisfies a total reflection condition of light entering the light interference suppression hole from the connection unit.
申请公布号 US2015153019(A1) 申请公布日期 2015.06.04
申请号 US201414528237 申请日期 2014.10.30
申请人 FUJITSU LIMITED 发明人 Yoshizumi Takahisa;Ishizuka Chiyu
分类号 F21V7/00;F21V8/00 主分类号 F21V7/00
代理机构 代理人
主权项 1. A light pipe comprising: a plurality of light guide units; and a connection unit that integrally connects the plurality of light guide units, the connection unit including a light interference suppression hole formed between the light guide units adjacent to each other, the light interference suppression hole including at least one surface that satisfies a total reflection condition of light entering the light interference suppression hole from the connection unit.
地址 Kawasaki-shi JP