KR20220108043A - 광파이버 조명장치 - Google Patents
광파이버 조명장치 Download PDFInfo
- Publication number
- KR20220108043A KR20220108043A KR1020227015872A KR20227015872A KR20220108043A KR 20220108043 A KR20220108043 A KR 20220108043A KR 1020227015872 A KR1020227015872 A KR 1020227015872A KR 20227015872 A KR20227015872 A KR 20227015872A KR 20220108043 A KR20220108043 A KR 20220108043A
- Authority
- KR
- South Korea
- Prior art keywords
- optical fiber
- light
- fiber bundle
- light source
- lighting device
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/0006—Coupling light into the fibre
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/30—Semiconductor lasers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Couplings Of Light Guides (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Description
도 2는 도 1의 광파이버 조명장치의 부분 단면도이다.
도 3은 도 2의 단면영역 A의 확대도이다.
도 4는 광파이버다발의 단면도이다.
도 5는 광원과 광파이버다발 단부의 거리 및 입사각을 설명하는 도면이다.
도 6은 광원과 광파이버다발 단부의 거리와 광량 비율과의 관계를 나타내는 도면이다.
도 7은 빛의 입사각 차이에 따른 측면 발광량의 변화를 나타내는 도면이다.
도 8은 광파이버 개구수 차이에 따른 측면 발광량의 변화를 나타내는 도면이다.
도 9는 광파이버 개구수와 광량 비율과의 관계를 나타내는 도면이다.
도 10은 변형예와 관련된 광파이버 조명장치의 외관을 나타내는 도면이다.
도 11은 다른 변형예와 관련된 광파이버 조명장치의 외관을 나타내는 도면이다.
도 12는 거리d, 거리L 및 거리h를 설명하는 도면이다.
10 광파이버다발
11 광파이버
11a 코아
11b 클래드
20-1 제1광입사부
20-2 제2광입사부
100 중간부
101 수지외장
102 제1단부
200 광원
200-1 제1광원
200-2 제2광원
201 라이트가이드
202 케이스
203 스위치
Claims (7)
- 복수의 광파이버와, 묶인 상기 복수의 광파이버를 덮고 빛을 발하는 수지외장을 구비하고, 제1단부 및 제2단부가 연마된 광파이버다발과,
상기 복수의 광파이버의 개구각보다 넓은 각도 범위의 빛을 상기 광파이버다발에 출사하도록 상기 제1단부에 근접하여 배치되는 제1광원을 구비하는 광파이버 조명장치. - 청구항 1에 있어서,
상기 제1광원은 복수이고,
복수의 상기 제1광원의 각각은, 복수로 나누어진 상기 제1단부의 각각에 근접해 배치되는 광파이버 조명장치. - 청구항 1 또는 청구항 2에 있어서,
상기 복수의 광파이버 개구각보다 넓은 각도 범위의 빛을 상기 광파이버다발에 출사하도록 상기 제2단부에 근접해 배치되는 제2광원을 구비하는 광파이버 조명장치. - 청구항 3에 있어서,
상기 제2광원은 복수이며,
복수의 상기 제2광원의 각각은, 복수로 나누어진 상기 제2단부의 각각에 근접해 배치되는 광파이버 조명장치. - 청구항 1 내지 청구항 4 중 어느 한 항에 있어서,
상기 복수의 광파이버의 개구수가 0.75 이상인 광파이버 조명장치. - 청구항 1 내지 청구항 5 중 어느 한 항에 있어서,
상기 복수의 광파이버의 개구수가 0.80 이상인 광파이버 조명장치. - 청구항 1 내지 청구항 6 중 어느 한 항에 있어서,
상기 복수의 광파이버의 개구수가 0.85 이상인 광파이버 조명장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019218977A JP7348641B2 (ja) | 2019-12-03 | 2019-12-03 | 光ファイバ照明装置 |
| JPJP-P-2019-218977 | 2019-12-03 | ||
| PCT/JP2020/044753 WO2021112103A1 (ja) | 2019-12-03 | 2020-12-01 | 光ファイバ照明装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20220108043A true KR20220108043A (ko) | 2022-08-02 |
Family
ID=76220808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227015872A Pending KR20220108043A (ko) | 2019-12-03 | 2020-12-01 | 광파이버 조명장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12181700B2 (ko) |
| EP (1) | EP4071403A4 (ko) |
| JP (1) | JP7348641B2 (ko) |
| KR (1) | KR20220108043A (ko) |
| CN (1) | CN114651152B (ko) |
| WO (1) | WO2021112103A1 (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019153590A (ja) | 2009-11-20 | 2019-09-12 | コーニング インコーポレイテッド | 光拡散光ファイバー、ファイバーバンドル及び照明システム |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07211116A (ja) * | 1994-01-14 | 1995-08-11 | Mitsubishi Rayon Co Ltd | 光ファイバケーブル |
| US6921920B2 (en) * | 2001-08-31 | 2005-07-26 | Smith & Nephew, Inc. | Solid-state light source |
| JP2005024617A (ja) * | 2003-06-30 | 2005-01-27 | Sharp Corp | 光送信器 |
| CN2929748Y (zh) * | 2005-10-28 | 2007-08-01 | 北京光电技术研究所 | 侧出光激光光纤结构 |
| JP5077590B2 (ja) * | 2007-03-22 | 2012-11-21 | 株式会社フジクラ | 光ファイババンドルおよび光照射装置 |
| CN102171511B (zh) * | 2008-10-02 | 2013-05-22 | 夏普株式会社 | 线状光源以及电子设备 |
| HU227875B1 (en) * | 2008-10-13 | 2012-05-29 | Diatron Medicinai Instr Laboratoriumi Diagnosztikai Fejlesztoe Gyarto Zartkoerueen Muekoedoe Reszven | Optical circulation cytometer furthermore testing method |
| JP2011076965A (ja) * | 2009-10-01 | 2011-04-14 | Sumita Optical Glass Inc | Led光源装置 |
| US20110085348A1 (en) * | 2009-10-13 | 2011-04-14 | Dobson Paul J | LED light source for fiber optic cable |
| JP5097798B2 (ja) * | 2010-06-03 | 2012-12-12 | 株式会社ユーテクノロジー | 光ファイバ照明装置 |
| CN103562623B (zh) * | 2011-05-27 | 2017-12-29 | 奥林巴斯株式会社 | 光源装置 |
| CN103293656A (zh) * | 2012-03-01 | 2013-09-11 | 北京威斯顿亚太光电仪器有限公司 | 一种提高硬管内窥镜边缘光效的技术 |
| US9932632B2 (en) * | 2012-08-10 | 2018-04-03 | Streck, Inc. | Real-time optical system for polymerase chain reaction |
| US8967845B2 (en) * | 2013-01-11 | 2015-03-03 | Corning Incorporated | Light diffusing optical fiber bundles, illumination systems including light diffusing optical fiber bundles, and methods of affixing light diffusing optical fiber bundles to polymer optical fibers |
| US20140247619A1 (en) * | 2013-03-04 | 2014-09-04 | Corning Incorporated | Light diffusion apparatus and methods for interior space illumination |
| US9158080B2 (en) | 2013-08-23 | 2015-10-13 | Corning Incorporated | Light-coupling apparatus and methods for light-diffusing optical fibers |
| JP6520122B2 (ja) * | 2013-11-01 | 2019-05-29 | 東レ株式会社 | 照光プラスチック光ファイバ、およびその製造方法 |
| US9851500B2 (en) * | 2015-02-06 | 2017-12-26 | Corning Incorporated | Light-diffusing optical elements having cladding with scattering centers |
| US10441157B2 (en) * | 2015-12-02 | 2019-10-15 | Novartis Ag | Optical fiber having proximal taper for ophthalmic surgical illumination |
| JP6006894B1 (ja) * | 2016-02-02 | 2016-10-12 | 株式会社住田光学ガラス | イメージガイドファイバ |
| WO2017186491A1 (en) * | 2016-04-28 | 2017-11-02 | Asml Netherlands B.V. | Hhg source, inspection apparatus and method for performing a measurement |
| CN109073207A (zh) * | 2016-05-18 | 2018-12-21 | 株式会社岛津制作所 | 光纤激光模块、照明装置以及治疗装置 |
| JP6686836B2 (ja) * | 2016-10-14 | 2020-04-22 | 日亜化学工業株式会社 | 照明装置 |
| JP6721496B2 (ja) * | 2016-12-08 | 2020-07-15 | 株式会社住田光学ガラス | 内視鏡 |
| CN206988872U (zh) * | 2017-03-21 | 2018-02-09 | 深圳大学 | 柔性照明装置及灯具 |
| DE102018107523A1 (de) | 2018-03-29 | 2019-10-02 | Schott Ag | Licht- oder Bildleitkomponenten für Einweg-Endoskope |
-
2019
- 2019-12-03 JP JP2019218977A patent/JP7348641B2/ja active Active
-
2020
- 2020-12-01 WO PCT/JP2020/044753 patent/WO2021112103A1/ja not_active Ceased
- 2020-12-01 EP EP20895585.6A patent/EP4071403A4/en active Pending
- 2020-12-01 KR KR1020227015872A patent/KR20220108043A/ko active Pending
- 2020-12-01 CN CN202080076419.9A patent/CN114651152B/zh active Active
- 2020-12-01 US US17/756,118 patent/US12181700B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019153590A (ja) | 2009-11-20 | 2019-09-12 | コーニング インコーポレイテッド | 光拡散光ファイバー、ファイバーバンドル及び照明システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7348641B2 (ja) | 2023-09-21 |
| EP4071403A4 (en) | 2023-12-27 |
| EP4071403A1 (en) | 2022-10-12 |
| CN114651152A (zh) | 2022-06-21 |
| US12181700B2 (en) | 2024-12-31 |
| JP2021089831A (ja) | 2021-06-10 |
| WO2021112103A1 (ja) | 2021-06-10 |
| CN114651152B (zh) | 2025-02-07 |
| US20220413202A1 (en) | 2022-12-29 |
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