DE112020004027T5 - Optische Faser - Google Patents

Optische Faser Download PDF

Info

Publication number
DE112020004027T5
DE112020004027T5 DE112020004027.5T DE112020004027T DE112020004027T5 DE 112020004027 T5 DE112020004027 T5 DE 112020004027T5 DE 112020004027 T DE112020004027 T DE 112020004027T DE 112020004027 T5 DE112020004027 T5 DE 112020004027T5
Authority
DE
Germany
Prior art keywords
core
rough surface
surface portion
light
optical fiber
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.)
Pending
Application number
DE112020004027.5T
Other languages
German (de)
English (en)
Inventor
Hideyuki Hirano
Keiichiro Hirose
Syoji Nakazono
Akihiko Koyama
Takaya Konishi
Ai Takahashi
Masakatsu Setoguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maruyama Frosting Co Ltd
Tatsuta Electric Wire and Cable Co Ltd
Original Assignee
Maruyama Frosting Co Ltd
Tatsuta Electric Wire and Cable Co Ltd
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 Maruyama Frosting Co Ltd, Tatsuta Electric Wire and Cable Co Ltd filed Critical Maruyama Frosting Co Ltd
Publication of DE112020004027T5 publication Critical patent/DE112020004027T5/de
Pending legal-status Critical Current

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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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • 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
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/245—Removing protective coverings of light guides before coupling
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3616—Holders, macro size fixtures for mechanically holding or positioning fibres, e.g. on an optical bench
    • G02B6/3624—Fibre head, e.g. fibre probe termination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE112020004027.5T 2019-08-30 2020-08-28 Optische Faser Pending DE112020004027T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019158712 2019-08-30
JP2019-158712 2019-08-30
PCT/JP2020/032594 WO2021039962A1 (ja) 2019-08-30 2020-08-28 光ファイバ

Publications (1)

Publication Number Publication Date
DE112020004027T5 true DE112020004027T5 (de) 2022-05-12

Family

ID=74685948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020004027.5T Pending DE112020004027T5 (de) 2019-08-30 2020-08-28 Optische Faser

Country Status (4)

Country Link
US (1) US12130488B2 (https=)
JP (1) JP7406773B2 (https=)
DE (1) DE112020004027T5 (https=)
WO (1) WO2021039962A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026014388A1 (ja) * 2024-07-10 2026-01-15 古河電気工業株式会社 光拡散装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4868613A (https=) 1971-12-21 1973-09-19
JPS587604A (ja) 1981-07-07 1983-01-17 Mitsubishi Electric Corp 光フアイバ照光装置
JPH09506716A (ja) 1993-12-17 1997-06-30 ベルナゾン，アンドレ 多点側面照明式光ファイバー

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634837U (https=) * 1979-08-25 1981-04-04
US4285889A (en) * 1979-12-26 1981-08-25 Hughes Aircraft Company Method for fabricating thin panel illuminator
US5432876C1 (en) 1992-10-19 2002-05-21 Minnesota Mining & Mfg Illumination devices and optical fibres for use therein
US5737472A (en) 1993-12-17 1998-04-07 Audio-Images S.A.R.L. Optical fiber with multiple point lateral illumination
JP3374299B2 (ja) 1994-04-20 2003-02-04 大日本印刷株式会社 防眩フィルム
US6004315A (en) * 1996-09-16 1999-12-21 Focal, Inc. Optical fiber diffuser and method of making
JPH10133022A (ja) * 1996-10-30 1998-05-22 Mitsubishi Chem Corp 面光源装置
CA2542246A1 (en) * 2003-10-08 2005-04-21 Eric Bornstein Use of secondary optical emission as a novel biofilm targeting technology
JP5090730B2 (ja) 2004-03-03 2012-12-05 株式会社きもと 光制御フィルムおよびそれを用いたバックライト装置
DE102005014903A1 (de) 2005-04-01 2006-10-05 Batop Gmbh Seitlich lichtemittierende Polymerfaser
US7862219B2 (en) 2008-10-22 2011-01-04 Advanced Photodynamic Technologies, Inc. Optical fiber light diffusing device
US8888347B2 (en) 2009-12-17 2014-11-18 Kimoto Co., Ltd. Light diffusing sheet and backlight using same
JP5998600B2 (ja) 2011-06-24 2016-09-28 三菱レイヨン株式会社 光学フィルム及びそれを用いた光学装置
JP2015072754A (ja) 2013-10-02 2015-04-16 積水テクノ成型株式会社 導光板及びその製造方法
JP2015072414A (ja) 2013-10-04 2015-04-16 住友化学株式会社 防眩フィルム
JP2017024226A (ja) 2015-07-17 2017-02-02 学校法人関東学院 電熱体付き透光パネル及び表示器
JP6647761B2 (ja) 2015-12-07 2020-02-14 恵和株式会社 上用光拡散シート及びバックライトユニット
US10222518B2 (en) 2015-12-07 2019-03-05 Keiwa Inc. Light diffusion sheet for overlaying, and backlight unit
TWI604238B (zh) * 2016-08-19 2017-11-01 茂林光電科技股份有限公司 可消除熱點現象之導光板及其背光模組
CA3070469C (en) 2016-10-25 2022-06-21 Rakuten Medical, Inc. Light diffusing devices for use in photoimmunotherapy
KR101902374B1 (ko) 2017-05-18 2018-09-28 배석만 광섬유사를 이용한 태양광 발전 유니트 및 이를 적용한 발전 시스템
JP2019051023A (ja) 2017-09-14 2019-04-04 住友電気工業株式会社 医療ライトガイド

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4868613A (https=) 1971-12-21 1973-09-19
JPS587604A (ja) 1981-07-07 1983-01-17 Mitsubishi Electric Corp 光フアイバ照光装置
JPH09506716A (ja) 1993-12-17 1997-06-30 ベルナゾン，アンドレ 多点側面照明式光ファイバー

Also Published As

Publication number Publication date
US20220291472A1 (en) 2022-09-15
JPWO2021039962A1 (https=) 2021-03-04
US12130488B2 (en) 2024-10-29
JP7406773B2 (ja) 2023-12-28
WO2021039962A1 (ja) 2021-03-04

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