Invention Grant
- Patent Title: Light pipe and electronic apparatus using the same
-
Application No.: US14528237Application Date: 2014-10-30
-
Publication No.: US09989698B2Publication Date: 2018-06-05
- Inventor: Takahisa Yoshizumi , Chiyu Ishizuka
- Applicant: FUJITSU LIMITED
- Applicant Address: JP Kawasaki
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki
- Agency: Staas & Halsey LLP
- Priority: JP2013-248327 20131129
- Main IPC: F21V7/04
- IPC: F21V7/04 ; F21V8/00
Abstract:
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.
Public/Granted literature
- US20150153019A1 LIGHT PIPE AND ELECTRONIC APPARATUS USING THE SAME Public/Granted day:2015-06-04
Information query
