JP2018205569A - 光ファイバカプラ - Google Patents
光ファイバカプラ Download PDFInfo
- Publication number
- JP2018205569A JP2018205569A JP2017111880A JP2017111880A JP2018205569A JP 2018205569 A JP2018205569 A JP 2018205569A JP 2017111880 A JP2017111880 A JP 2017111880A JP 2017111880 A JP2017111880 A JP 2017111880A JP 2018205569 A JP2018205569 A JP 2018205569A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- coupler
- adhesive
- fiber coupler
- groove
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 71
- 239000000853 adhesive Substances 0.000 claims abstract description 37
- 230000001070 adhesive effect Effects 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims 1
- 230000010287 polarization Effects 0.000 abstract description 22
- 238000005259 measurement Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910001374 Invar Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910000833 kovar Inorganic materials 0.000 description 2
- 238000012014 optical coherence tomography Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2843—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals the couplers having polarisation maintaining or holding properties
-
- 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
- G02B6/024—Optical fibres with cladding with or without a coating with polarisation maintaining properties
-
- 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
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
-
- 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
-
- 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
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
- G02B6/3636—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves
-
- 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
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
-
- 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
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2856—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
【解決手段】光ファイバカプラ1は、溝2aを有する基板2と、溝に挿入され、複数の光ファイバ11、12それぞれの中途部を接合させたカプラ部13と、カプラ部を基板に接着させる接着剤3とを備える。接着剤のショアD硬度は10〜35である。
【選択図】図1
Description
2 基板
2a 溝
3 接着剤
11 第1光ファイバ
12 第2光ファイバ
13 カプラ部
Claims (3)
- 溝を有する基板と、前記溝に挿入され、複数の光ファイバそれぞれの中途部を接合させたカプラ部と、該カプラ部を前記基板に接着させる接着剤とを備える光ファイバカプラであって、
前記接着剤のショアD硬度は10〜35である
光ファイバカプラ。 - 前記接着剤の粘度は、5000〜15000mPa・sである
請求項1に記載の光ファイバカプラ。 - 前記カプラ部を通過した光の方位角を経時的に測定した場合、5〜75℃の温度変化に対する前記方位角の変動幅の絶対値は10度以下である
請求項1又は2に記載の光ファイバカプラ。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017111880A JP6646621B2 (ja) | 2017-06-06 | 2017-06-06 | 光ファイバカプラ |
EP18813639.4A EP3637162A4 (en) | 2017-06-06 | 2018-05-28 | FIBER OPERATOR |
CN201880037376.6A CN110720066A (zh) | 2017-06-06 | 2018-05-28 | 光纤耦合器 |
US16/619,186 US11275216B2 (en) | 2017-06-06 | 2018-05-28 | Optical fiber coupler |
PCT/JP2018/020303 WO2018225554A1 (ja) | 2017-06-06 | 2018-05-28 | 光ファイバカプラ |
JP2019182389A JP7308120B2 (ja) | 2017-06-06 | 2019-10-02 | 光ファイバカプラ |
JP2022054306A JP2022084892A (ja) | 2017-06-06 | 2022-03-29 | 光ファイバカプラの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017111880A JP6646621B2 (ja) | 2017-06-06 | 2017-06-06 | 光ファイバカプラ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019182389A Division JP7308120B2 (ja) | 2017-06-06 | 2019-10-02 | 光ファイバカプラ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018205569A true JP2018205569A (ja) | 2018-12-27 |
JP6646621B2 JP6646621B2 (ja) | 2020-02-14 |
Family
ID=64565829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017111880A Active JP6646621B2 (ja) | 2017-06-06 | 2017-06-06 | 光ファイバカプラ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11275216B2 (ja) |
EP (1) | EP3637162A4 (ja) |
JP (1) | JP6646621B2 (ja) |
CN (1) | CN110720066A (ja) |
WO (1) | WO2018225554A1 (ja) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6084033A (ja) * | 1983-08-26 | 1985-05-13 | ザ・ボ−ド・オブ・トラステイ−ズ・オブ・ザ・レランド・スタンフオ−ド・ジユニア・ユニバ−シテイ | 入力および出力光学パルス列間のデ−タ速度変更装置 |
JPH06222238A (ja) * | 1993-01-21 | 1994-08-12 | Sumitomo Electric Ind Ltd | 光ファイバカップラの保護構造および保護方法 |
US5682453A (en) * | 1994-04-18 | 1997-10-28 | Gould Electronics Inc. | Method of securing optical fiber components, devices and fibers to the same or to mounting fixtures |
JPH1090548A (ja) * | 1996-07-25 | 1998-04-10 | Fujikura Ltd | 光ファイバカプラおよびその製造方法 |
JP2002055253A (ja) * | 2000-08-10 | 2002-02-20 | Fujikura Ltd | 光合分波器 |
JP2003167155A (ja) * | 2001-11-30 | 2003-06-13 | Sumitomo Electric Ind Ltd | 光ファイバ型カプラおよびその製造方法 |
JP2003215392A (ja) * | 2002-01-18 | 2003-07-30 | Sumitomo Electric Ind Ltd | 光ファイバアレイ |
JP2003337251A (ja) * | 2002-05-17 | 2003-11-28 | Sumitomo Electric Ind Ltd | 偏波保持光ファイバカプラおよびその製造方法 |
JP2005338410A (ja) * | 2004-05-26 | 2005-12-08 | Kyocera Corp | 光ファイバカプラとその製造方法 |
WO2012046696A1 (ja) * | 2010-10-05 | 2012-04-12 | 株式会社フジクラ | 偏波保持光ファイバ |
US20170139129A1 (en) * | 2015-01-07 | 2017-05-18 | Fiberhome Telecommunication Technologies Co., Ltd. | A small-diameter polarization maintaining optical fiber |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57158806A (en) | 1981-03-27 | 1982-09-30 | Nippon Telegr & Teleph Corp <Ntt> | Twisting optical line |
JPH0625810U (ja) * | 1990-12-28 | 1994-04-08 | 株式会社島津製作所 | 光ファイバ融着カプラ |
JPH05150140A (ja) * | 1991-11-28 | 1993-06-18 | Sumitomo Electric Ind Ltd | 光フアイバカプラの保護構造および保護方法 |
JPH06222242A (ja) * | 1993-01-27 | 1994-08-12 | Shin Etsu Chem Co Ltd | 光ファイバカプラおよびその製造方法 |
JPH08146245A (ja) | 1994-11-21 | 1996-06-07 | Fujikura Ltd | 光ファイバカプラ |
US6788865B2 (en) | 2000-03-03 | 2004-09-07 | Nippon Telegraph And Telephone Corporation | Polarization maintaining optical fiber with improved polarization maintaining property |
JP3484165B2 (ja) | 2000-03-03 | 2004-01-06 | 日本電信電話株式会社 | 偏波保持光ファイバ |
JP2005181899A (ja) | 2003-12-22 | 2005-07-07 | Kyocera Corp | 光ファイバカプラとその製造方法 |
WO2014078720A1 (en) * | 2012-11-15 | 2014-05-22 | Rusi Taleyarkhan | Polylactic acid adhesive compositions and methods for their preparation and use |
CN103234672B (zh) | 2013-04-17 | 2015-04-08 | 天津大学 | 基于双折射晶体温度补偿的光纤压力传感器及其制作方法 |
CN203799053U (zh) | 2014-04-17 | 2014-08-27 | 福州高意通讯有限公司 | 一种wdm器件 |
-
2017
- 2017-06-06 JP JP2017111880A patent/JP6646621B2/ja active Active
-
2018
- 2018-05-28 US US16/619,186 patent/US11275216B2/en active Active
- 2018-05-28 CN CN201880037376.6A patent/CN110720066A/zh active Pending
- 2018-05-28 WO PCT/JP2018/020303 patent/WO2018225554A1/ja unknown
- 2018-05-28 EP EP18813639.4A patent/EP3637162A4/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6084033A (ja) * | 1983-08-26 | 1985-05-13 | ザ・ボ−ド・オブ・トラステイ−ズ・オブ・ザ・レランド・スタンフオ−ド・ジユニア・ユニバ−シテイ | 入力および出力光学パルス列間のデ−タ速度変更装置 |
JPH06222238A (ja) * | 1993-01-21 | 1994-08-12 | Sumitomo Electric Ind Ltd | 光ファイバカップラの保護構造および保護方法 |
US5682453A (en) * | 1994-04-18 | 1997-10-28 | Gould Electronics Inc. | Method of securing optical fiber components, devices and fibers to the same or to mounting fixtures |
JPH1090548A (ja) * | 1996-07-25 | 1998-04-10 | Fujikura Ltd | 光ファイバカプラおよびその製造方法 |
JP2002055253A (ja) * | 2000-08-10 | 2002-02-20 | Fujikura Ltd | 光合分波器 |
JP2003167155A (ja) * | 2001-11-30 | 2003-06-13 | Sumitomo Electric Ind Ltd | 光ファイバ型カプラおよびその製造方法 |
JP2003215392A (ja) * | 2002-01-18 | 2003-07-30 | Sumitomo Electric Ind Ltd | 光ファイバアレイ |
JP2003337251A (ja) * | 2002-05-17 | 2003-11-28 | Sumitomo Electric Ind Ltd | 偏波保持光ファイバカプラおよびその製造方法 |
JP2005338410A (ja) * | 2004-05-26 | 2005-12-08 | Kyocera Corp | 光ファイバカプラとその製造方法 |
WO2012046696A1 (ja) * | 2010-10-05 | 2012-04-12 | 株式会社フジクラ | 偏波保持光ファイバ |
US20170139129A1 (en) * | 2015-01-07 | 2017-05-18 | Fiberhome Telecommunication Technologies Co., Ltd. | A small-diameter polarization maintaining optical fiber |
Also Published As
Publication number | Publication date |
---|---|
US11275216B2 (en) | 2022-03-15 |
CN110720066A (zh) | 2020-01-21 |
EP3637162A1 (en) | 2020-04-15 |
JP6646621B2 (ja) | 2020-02-14 |
US20200150349A1 (en) | 2020-05-14 |
EP3637162A4 (en) | 2021-01-27 |
WO2018225554A1 (ja) | 2018-12-13 |
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