The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 10, 2020

Filed:

May. 02, 2019
Applicant:

Altech Co., Ltd., Daegu, KR;

Inventors:

Ki Hoon Lee, Daegu, KR;

Sung Su Jo, Daegu, KR;

Assignee:

ALTECH CO., LTD., Daegu, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09F 9/00 (2006.01); G09F 9/305 (2006.01); E01F 9/20 (2016.01); F21S 9/03 (2006.01); F21V 23/04 (2006.01); F21V 8/00 (2006.01); H02J 7/00 (2006.01); H02J 7/35 (2006.01); F21W 111/02 (2006.01);
U.S. Cl.
CPC ...
G09F 9/305 (2013.01); E01F 9/20 (2016.02); F21S 9/035 (2013.01); F21V 23/0464 (2013.01); G02B 6/0006 (2013.01); G02B 6/0008 (2013.01); H02J 7/0013 (2013.01); H02J 7/35 (2013.01); F21W 2111/02 (2013.01); G09F 2009/3055 (2013.01);
Abstract

A light emitting sign apparatus including an optical fiber includes an outer frame. The outer frame includes an accommodation space having an opened front side. A front panel covers the front side of the outer frame, and includes a plurality of first front emission holes. A light source module is located in the accommodation space and includes at least one light source. A plurality of first front optical fibers have first ends connected to the plurality of first front emission holes and second ends optically coupled to the at least one light source. At least one outer illumination sensor is located in the accommodation space. A plurality of outer optical fibers have first ends connected to the outer emission holes provided in the outer frame and second ends optically coupled to the at least one outer illumination sensor.


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