JP7348641B2 - 光ファイバ照明装置 - Google Patents
光ファイバ照明装置 Download PDFInfo
- Publication number
- JP7348641B2 JP7348641B2 JP2019218977A JP2019218977A JP7348641B2 JP 7348641 B2 JP7348641 B2 JP 7348641B2 JP 2019218977 A JP2019218977 A JP 2019218977A JP 2019218977 A JP2019218977 A JP 2019218977A JP 7348641 B2 JP7348641 B2 JP 7348641B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light
- fiber bundle
- light source
- illumination 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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- 239000000835 fiber Substances 0.000 title description 9
- 239000013307 optical fiber Substances 0.000 claims description 156
- 238000005286 illumination Methods 0.000 claims description 37
- 239000011347 resin Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 17
- 238000012986 modification Methods 0.000 description 14
- 230000004048 modification Effects 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- 239000011521 glass Substances 0.000 description 12
- 238000005253 cladding Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
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- 230000003760 hair shine Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
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
-
- 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
-
- 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
- G02B6/04—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)
Description
10 光ファイバ束
11 光ファイバ
11a コア
11b クラッド
20-1 第1の光入射部
20-2 第2の光入射部
100 中間部
101 樹脂外装
102 第1の端部
200 光源
200-1 第1の光源
200-2 第2の光源
201 ライトガイド
202 筐体
203 スイッチ
Claims (6)
- 複数の光ファイバと、束ねられた前記複数の光ファイバを覆って光を発する樹脂外装と、を有し、第1の端部および第2の端部が研磨された光ファイバ束と、
前記複数の光ファイバの開口角よりも広い角度範囲の光を前記光ファイバ束に出射するように、前記第1の端部に近接して配置される第1の光源と、を備え、
前記複数の光ファイバの開口数が0.75以上である、光ファイバ照明装置。 - 前記第1の光源は複数であり、
複数の前記第1の光源のそれぞれは、複数に分かれた前記第1の端部のそれぞれに近接して配置される、請求項1に記載の光ファイバ照明装置。 - 前記複数の光ファイバの開口角よりも広い角度範囲の光を前記光ファイバ束に出射するように、前記第2の端部に近接して配置される第2の光源、を備える、請求項1または2に記載の光ファイバ照明装置。
- 前記第2の光源は複数であり、
複数の前記第2の光源のそれぞれは、複数に分かれた前記第2の端部のそれぞれに近接して配置される、請求項3に記載の光ファイバ照明装置。 - 前記複数の光ファイバの開口数が0.80以上である、請求項1から4のいずれか一項に記載の光ファイバ照明装置。
- 前記複数の光ファイバの開口数が0.85以上である、請求項1から5のいずれか一項に記載の光ファイバ照明装置。
Priority Applications (6)
| 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 |
| CN202080076419.9A CN114651152B (zh) | 2019-12-03 | 2020-12-01 | 光纤照明装置 |
| KR1020227015872A KR20220108043A (ko) | 2019-12-03 | 2020-12-01 | 광파이버 조명장치 |
| US17/756,118 US12181700B2 (en) | 2019-12-03 | 2020-12-01 | Optical fiber illumination device |
| EP20895585.6A EP4071403A4 (en) | 2019-12-03 | 2020-12-01 | LASER FIBER LIGHTING APPARATUS |
| PCT/JP2020/044753 WO2021112103A1 (ja) | 2019-12-03 | 2020-12-01 | 光ファイバ照明装置 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021089831A JP2021089831A (ja) | 2021-06-10 |
| JP7348641B2 true JP7348641B2 (ja) | 2023-09-21 |
Family
ID=76220808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019218977A Active JP7348641B2 (ja) | 2019-12-03 | 2019-12-03 | 光ファイバ照明装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12181700B2 (ja) |
| EP (1) | EP4071403A4 (ja) |
| JP (1) | JP7348641B2 (ja) |
| KR (1) | KR20220108043A (ja) |
| CN (1) | CN114651152B (ja) |
| WO (1) | WO2021112103A1 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010038573A1 (ja) | 2008-10-02 | 2010-04-08 | シャープ株式会社 | 線状光源および電子機器 |
| JP2011076965A (ja) | 2009-10-01 | 2011-04-14 | Sumita Optical Glass Inc | Led光源装置 |
| JP2018063396A (ja) | 2016-10-14 | 2018-04-19 | 日亜化学工業株式会社 | 照明装置 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| TW200907442A (en) * | 2007-03-22 | 2009-02-16 | Fujikura Co Ltd | Optical fiber bundle and light irradiating device |
| HU227875B1 (en) * | 2008-10-13 | 2012-05-29 | Diatron Medicinai Instr Laboratoriumi Diagnosztikai Fejlesztoe Gyarto Zartkoerueen Muekoedoe Reszven | Optical circulation cytometer furthermore testing method |
| US20110085348A1 (en) * | 2009-10-13 | 2011-04-14 | Dobson Paul J | LED light source for fiber optic cable |
| WO2011063214A1 (en) | 2009-11-20 | 2011-05-26 | Corning Incorporated | Illumination system with side - emitting optical photonic fibre and manufacturing method thereof |
| 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 |
| EP2883039A1 (en) * | 2012-08-10 | 2015-06-17 | 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 |
| KR102163370B1 (ko) * | 2013-11-01 | 2020-10-08 | 도레이 카부시키가이샤 | 조광 플라스틱 광 파이버 및 그의 제조 방법 |
| 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 |
| JP6895985B2 (ja) * | 2016-04-28 | 2021-06-30 | エーエスエムエル ネザーランズ ビー.ブイ. | Hhg源、検査装置、および測定を実施する方法 |
| JPWO2017199367A1 (ja) * | 2016-05-18 | 2019-03-28 | 株式会社島津製作所 | 光ファイバレーザモジュール、照明装置及び治療装置 |
| 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 KR KR1020227015872A patent/KR20220108043A/ko active Pending
- 2020-12-01 CN CN202080076419.9A patent/CN114651152B/zh active Active
- 2020-12-01 WO PCT/JP2020/044753 patent/WO2021112103A1/ja not_active Ceased
- 2020-12-01 US US17/756,118 patent/US12181700B2/en active Active
- 2020-12-01 EP EP20895585.6A patent/EP4071403A4/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010038573A1 (ja) | 2008-10-02 | 2010-04-08 | シャープ株式会社 | 線状光源および電子機器 |
| JP2011076965A (ja) | 2009-10-01 | 2011-04-14 | Sumita Optical Glass Inc | Led光源装置 |
| JP2018063396A (ja) | 2016-10-14 | 2018-04-19 | 日亜化学工業株式会社 | 照明装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021089831A (ja) | 2021-06-10 |
| CN114651152A (zh) | 2022-06-21 |
| EP4071403A1 (en) | 2022-10-12 |
| WO2021112103A1 (ja) | 2021-06-10 |
| US20220413202A1 (en) | 2022-12-29 |
| CN114651152B (zh) | 2025-02-07 |
| KR20220108043A (ko) | 2022-08-02 |
| US12181700B2 (en) | 2024-12-31 |
| EP4071403A4 (en) | 2023-12-27 |
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