JP4808230B2 - 光ファイバ微細構造の選択した部分を修正するシステムおよび方法 - Google Patents
光ファイバ微細構造の選択した部分を修正するシステムおよび方法 Download PDFInfo
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- JP4808230B2 JP4808230B2 JP2008102116A JP2008102116A JP4808230B2 JP 4808230 B2 JP4808230 B2 JP 4808230B2 JP 2008102116 A JP2008102116 A JP 2008102116A JP 2008102116 A JP2008102116 A JP 2008102116A JP 4808230 B2 JP4808230 B2 JP 4808230B2
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- fiber
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Classifications
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- 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
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02366—Single ring of structures, e.g. "air clad"
-
- 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
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06729—Peculiar transverse fibre profile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094019—Side pumped fibre, whereby pump light is coupled laterally into the fibre via an optical component like a prism, or a grating, or via V-groove coupling
Description
融着前時間 0.2秒
融着前電流 8.0mA
ギャップ 40μm
オーバラップ 8.0μm
融着時間1 0.3秒
融着電流1 7.0mA
融着時間2 2.0秒
融着電流2 7.0mA
融着時間3 0
融着電流3 0
Claims (5)
- エアクラッド光ファイバと光デバイスとを結合する方法であって、
(a)コア領域と、前記コア領域を囲繞する内部クラッド領域と、前記内部クラッド領域を囲繞するエアクラッド領域と、前記エアクラッド領域を囲繞する外側領域とを有するエアクラッド光ファイバを用意し、
(b)前記エアクラッド領域および前記外側領域を除去し、露出された内部クラッド領域を残して結合する前記エアクラッド光ファイバの一部分を準備することを含み、
前記エアクラッド光ファイバの前記エアクラッド領域がガスを導通する微細構造を含み、前記エアクラッド領域および前記外側領域の前記除去は、
前記ガスを導通する微細構造を通してエッチャントガスを流し、
前記ファイバの一部分を加熱して、前記加熱されたファイバ部分中の前記ガスを導通する微細構造を前記エッチャントガスによりエッチング除去させ、
前記ガスを導通する微細構造が前記加熱されたファイバ部分でエッチング除去された後、そこから前記外側領域を除去し、露出された内部クラッド領域を残す、ことを含み、前記方法はさらに、
(c)前記光デバイスを前記露出された内部クラッド領域に結合する、ことを含む方法。 - 前記光デバイスがテーパ状ファイバ束である、請求項1に記載の方法。
- 前記光デバイスが、前記エアクラッド光ファイバの前記露出された内部領域の側面に結合される、請求項1に記載の方法。
- 前記光デバイスが第2のエアクラッド光ファイバである、請求項1に記載の方法。
- 前記エアクラッドファイバの前記露出された内部領域のリード端が直径がより大きい光デバイスのリード端に接続され、前記方法はさらに、
前記エアクラッドファイバの前記露出された内部領域の前記リード端と前記光デバイスの前記リード端との間にテーパ状移行部を設ける、ことを含む請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/733,571 US7425099B1 (en) | 2007-04-10 | 2007-04-10 | Systems and methods for modifying selected portion of optical fiber microstructure |
US11/733571 | 2007-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008268947A JP2008268947A (ja) | 2008-11-06 |
JP4808230B2 true JP4808230B2 (ja) | 2011-11-02 |
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Application Number | Title | Priority Date | Filing Date |
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JP2008102116A Active JP4808230B2 (ja) | 2007-04-10 | 2008-04-10 | 光ファイバ微細構造の選択した部分を修正するシステムおよび方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7425099B1 (ja) |
EP (2) | EP1980885B1 (ja) |
JP (1) | JP4808230B2 (ja) |
CN (1) | CN101285914B (ja) |
CA (1) | CA2627333C (ja) |
DK (2) | DK1980885T3 (ja) |
Families Citing this family (10)
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DE102008062848A1 (de) * | 2008-12-23 | 2010-06-24 | Jt Optical Engine Gmbh + Co. Kg | Spleißverbindung zwischen zwei optischen Fasern sowie Verfahren zum Herstellen einer solchen Spleißverbindung |
FR2958817B1 (fr) * | 2010-04-08 | 2012-12-07 | Univ Limoges | Source supercontinuum impulsionnelle a duree d'impulsion variable |
CN103477258B (zh) * | 2011-02-03 | 2016-12-21 | 3Sae科技公司 | 侧泵浦光纤、侧泵浦光纤制造方法和使用其的光学装置 |
US8557129B2 (en) * | 2011-03-11 | 2013-10-15 | University of Maribor | Methods of manufacturing optical devices |
WO2013145142A1 (ja) * | 2012-03-27 | 2013-10-03 | 富士通株式会社 | 分散補償器 |
WO2013153734A1 (ja) * | 2012-04-09 | 2013-10-17 | パナソニック株式会社 | ファイバー部品及びレーザ装置 |
DE112014006589T5 (de) * | 2014-05-14 | 2017-05-04 | Han's Laser Technology Industry Group Co., Ltd. | Homogene Pumpstruktur eines Lasers und Konstruktionsverfahren für die Struktur |
US20160223744A1 (en) * | 2015-01-29 | 2016-08-04 | Nano And Advanced Materials Institute Limited | Long-period grating device and tunable gain flattening filter having same |
CN111069778B (zh) * | 2018-10-18 | 2020-12-15 | 清华大学 | 光纤中微结构的产生方法及系统 |
CN114624816A (zh) * | 2022-01-26 | 2022-06-14 | 中国船舶重工集团公司第七0七研究所 | 一种制备微结构光纤平滑端面的处理方法 |
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JP2004273581A (ja) * | 2003-03-06 | 2004-09-30 | Mitsubishi Cable Ind Ltd | 光学装置、及びダブルクラッドファイバの励起方法 |
JP2004356318A (ja) * | 2003-05-28 | 2004-12-16 | Fujikura Ltd | 光増幅媒体ファイバの光励起方法、光増幅媒体ファイバへの励起光入射構造、ならびに光ファイバ増幅器および光ファイバレーザ |
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2007
- 2007-04-10 US US11/733,571 patent/US7425099B1/en active Active
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2008
- 2008-03-14 EP EP08004822A patent/EP1980885B1/en active Active
- 2008-03-14 EP EP11195808.8A patent/EP2458415B1/en active Active
- 2008-03-14 DK DK08004822.6T patent/DK1980885T3/da active
- 2008-03-14 DK DK11195808.8T patent/DK2458415T3/da active
- 2008-03-25 CA CA2627333A patent/CA2627333C/en active Active
- 2008-04-09 CN CN2008100917119A patent/CN101285914B/zh active Active
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Publication number | Publication date |
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EP1980885B1 (en) | 2011-12-28 |
CN101285914A (zh) | 2008-10-15 |
CN101285914B (zh) | 2012-05-30 |
EP2458415B1 (en) | 2014-03-05 |
DK2458415T3 (da) | 2014-05-19 |
US7425099B1 (en) | 2008-09-16 |
CA2627333C (en) | 2012-06-05 |
DK1980885T3 (da) | 2012-04-10 |
EP2458415A1 (en) | 2012-05-30 |
EP1980885A1 (en) | 2008-10-15 |
CA2627333A1 (en) | 2008-10-10 |
JP2008268947A (ja) | 2008-11-06 |
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