OPTICAL FIBER LIGHT-EMITTING SIGN DEVICE

Title:

OPTICAL FIBER LIGHT-EMITTING SIGN DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/083060

Kind Code:

A1

Abstract:

An optical fiber light-emitting sign device, according to the present invention, comprises: a front panel including a plurality of emission holes; a plurality of optical fibers, which are in a bundled form, having each one end respectively connected to the plurality of emission holes and the other ends being clustered; and a light source assembly comprising a plurality of light-emitting diodes, which are optically coupled to the other ends of the plurality of optical fibers and are positioned on one flat surface, wherein each of the plurality of light-emitting diodes belongs to any one of a plurality of groups, each one end of the plurality of groups is connected to the same node, and different power source voltages are respectively applied to the other ends of the plurality of groups.

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WO/2001/077441	PRODUCT FOR THE FURTHER TRANSPORT OF AN INCOMING LIGHT; A PROCEDURE FOR THE MANUFACTURE OF A PRODUCT AND USE OF PRODUCT AND PROCEDURE

Inventors:

LEE KI HOON (KR)
JO SUNG SU (KR)

Application Number:

PCT/KR2017/011828

Publication Date:

May 02, 2019

Filing Date:

October 25, 2017

Export Citation:

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Assignee:

ALTECH CO LTD (KR)

International Classes:

E01F9/20; F21S9/03; F21V23/00; F21W111/02

Foreign References:

KR101645349B1	2016-08-03
KR101349203B1	2014-01-09
KR101077921B1	2011-10-31
KR101313317B1	2013-10-14
KR100788986B1	2008-01-02

Attorney, Agent or Firm:

KANG, Sin Seob et al. (KR)

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