发明名称 LIGHT PIPE AND ELECTRONIC APPARATUS USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a light pipe whose handling is easy and in which light leakage to a light guide part is suppressed and also to provide an electronic apparatus using the same. ! SOLUTION: A light pipe 20 includes a plurality of light guide parts 21a, b, c and connection parts 22, 26 which integrally connect the plurality of light guide parts 21a, b, c. The connection parts 22, 26 has light interference prevention holes 25 formed between neighboring light guide parts 21a, b, c. The light interference prevention hole 25 has an interface satisfying the total reflection condition with respect to light made incident on the light interference prevention hole 25 from the connection parts 22, 26. ! COPYRIGHT: (C)2015,JPO&INPIT
申请公布号 JP2015106068(A) 申请公布日期 2015.06.08
申请号 JP20130248327 申请日期 2013.11.29
申请人 FUJITSU LTD 发明人 YOSHIZUMI TAKAHISA ; ISHIZUKA TOMOO
分类号 G02B6/04;G02B5/00;G02B6/42;G09F13/18 主分类号 G02B6/04
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