KR102373112B9 - Optical fiber lighting unit and light-emitting type sign board having the same - Google Patents

Optical fiber lighting unit and light-emitting type sign board having the same

Info

Publication number
KR102373112B9
KR102373112B9 KR1020210110775A KR20210110775A KR102373112B9 KR 102373112 B9 KR102373112 B9 KR 102373112B9 KR 1020210110775 A KR1020210110775 A KR 1020210110775A KR 20210110775 A KR20210110775 A KR 20210110775A KR 102373112 B9 KR102373112 B9 KR 102373112B9
Authority
KR
South Korea
Prior art keywords
light
optical fiber
same
lighting unit
sign board
Prior art date
Application number
KR1020210110775A
Other languages
Korean (ko)
Other versions
KR102373112B1 (en
Inventor
조부현
김석
배준
Original Assignee
신도산업 주식회사
정도산업 주식회사
주식회사 해솔
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 신도산업 주식회사, 정도산업 주식회사, 주식회사 해솔 filed Critical 신도산업 주식회사
Priority to KR1020210110775A priority Critical patent/KR102373112B1/en
Application granted granted Critical
Publication of KR102373112B1 publication Critical patent/KR102373112B1/en
Publication of KR102373112B9 publication Critical patent/KR102373112B9/en

Links

KR1020210110775A 2021-08-23 2021-08-23 Optical fiber lighting unit and light-emitting type sign board having the same KR102373112B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020210110775A KR102373112B1 (en) 2021-08-23 2021-08-23 Optical fiber lighting unit and light-emitting type sign board having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020210110775A KR102373112B1 (en) 2021-08-23 2021-08-23 Optical fiber lighting unit and light-emitting type sign board having the same

Publications (2)

Publication Number Publication Date
KR102373112B1 KR102373112B1 (en) 2022-03-14
KR102373112B9 true KR102373112B9 (en) 2022-05-23

Family

ID=80823910

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020210110775A KR102373112B1 (en) 2021-08-23 2021-08-23 Optical fiber lighting unit and light-emitting type sign board having the same

Country Status (1)

Country Link
KR (1) KR102373112B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102582721B1 (en) * 2022-12-26 2023-09-26 주식회사 덕운 Lighting sign board
KR102532233B1 (en) 2022-12-27 2023-05-16 주식회사 이도산업 Connector device for fiber optic light-emitting signs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100612474B1 (en) * 2005-04-15 2006-08-16 주식회사 에이엘테크 An advertising device using optical fiber
KR101098857B1 (en) 2011-08-01 2011-12-26 (주)피엘티 Luminescence signal by optical cable
KR101511049B1 (en) 2014-12-18 2015-04-20 주식회사 에이엘테크 light-emitting sign board device using optical fiber

Also Published As

Publication number Publication date
KR102373112B1 (en) 2022-03-14

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Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]