FI20126288A - Fiber optic shape mixer and method for its preparation - Google Patents
Fiber optic shape mixer and method for its preparation Download PDFInfo
- Publication number
- FI20126288A FI20126288A FI20126288A FI20126288A FI20126288A FI 20126288 A FI20126288 A FI 20126288A FI 20126288 A FI20126288 A FI 20126288A FI 20126288 A FI20126288 A FI 20126288A FI 20126288 A FI20126288 A FI 20126288A
- Authority
- FI
- Finland
- Prior art keywords
- preparation
- fiber optic
- optic shape
- shape mixer
- mixer
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title 1
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
- G02B6/268—Optical coupling means for modal dispersion control, e.g. concatenation of light guides having different modal dispersion 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/14—Mode converters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0994—Fibers, light pipes
-
- 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
- G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
- G02B6/02023—Based on higher order modes, i.e. propagating modes other than the LP01 or HE11 fundamental mode
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/102—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type for infrared and ultraviolet radiation
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1228—Tapered waveguides, e.g. integrated spot-size transformers
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/125—Bends, branchings or intersections
-
- 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
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
-
- 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
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02066—Gratings having a surface relief structure, e.g. repetitive variation in diameter of core or cladding
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
-
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Integrated Circuits (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Lasers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20126288A FI125512B (en) | 2012-12-11 | 2012-12-11 | Fiber optic shape mixer and method for making it |
PCT/FI2013/050293 WO2014091065A1 (en) | 2012-12-11 | 2013-03-15 | Fiber optic mode scrambler and a method of manufacturing thereof |
US14/391,289 US9046654B2 (en) | 2012-12-11 | 2013-03-15 | Fiber optic mode scrambler and a method of manufacturing thereof |
JP2015523583A JP6019229B2 (en) | 2012-12-11 | 2013-03-15 | Optical fiber mode scrambler and manufacturing method thereof |
EP13863034.8A EP2807510B1 (en) | 2012-12-11 | 2013-03-15 | Fiber optic mode scrambler and a method of manufacturing thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20126288 | 2012-12-11 | ||
FI20126288A FI125512B (en) | 2012-12-11 | 2012-12-11 | Fiber optic shape mixer and method for making it |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20126288A true FI20126288A (en) | 2014-06-12 |
FI125512B FI125512B (en) | 2015-11-13 |
Family
ID=50933799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20126288A FI125512B (en) | 2012-12-11 | 2012-12-11 | Fiber optic shape mixer and method for making it |
Country Status (5)
Country | Link |
---|---|
US (1) | US9046654B2 (en) |
EP (1) | EP2807510B1 (en) |
JP (1) | JP6019229B2 (en) |
FI (1) | FI125512B (en) |
WO (1) | WO2014091065A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10618131B2 (en) | 2014-06-05 | 2020-04-14 | Nlight, Inc. | Laser patterning skew correction |
US11179807B2 (en) | 2015-11-23 | 2021-11-23 | Nlight, Inc. | Fine-scale temporal control for laser material processing |
EP3978184A1 (en) | 2015-11-23 | 2022-04-06 | NLIGHT, Inc. | Method and apparatus for fine-scale temporal control for laser beam material processing |
US10730785B2 (en) | 2016-09-29 | 2020-08-04 | Nlight, Inc. | Optical fiber bending mechanisms |
US10423015B2 (en) * | 2016-09-29 | 2019-09-24 | Nlight, Inc. | Adjustable beam characteristics |
WO2018136668A1 (en) | 2017-01-19 | 2018-07-26 | Massachusetts Institute Technology | Control of heating in active doped optical fiber |
US11173548B2 (en) | 2017-04-04 | 2021-11-16 | Nlight, Inc. | Optical fiducial generation for galvanometric scanner calibration |
CN113557453A (en) * | 2019-02-28 | 2021-10-26 | 巴科股份有限公司 | Method and system for spatial and angular homogenization of light beams |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5937503B2 (en) | 1977-06-02 | 1984-09-10 | 富士ゼロツクス株式会社 | Paper feeding device |
JPS5727211A (en) * | 1980-07-28 | 1982-02-13 | Fujitsu Ltd | Fiber mode scrambler |
JPS5937503A (en) * | 1982-08-26 | 1984-03-01 | Nec Corp | Mode scrambler |
US4676594A (en) * | 1984-11-16 | 1987-06-30 | American Telephone And Telegraph Company | Optical fiber mode scrambler |
US4877305A (en) | 1988-03-09 | 1989-10-31 | Ricciardelli Robert H | Fiber optic light mode mixer |
US5259045A (en) * | 1991-02-13 | 1993-11-02 | Nippon Telegraph And Telephone Corporation | Optical modulation method operable in an optical transmission path and an optical modulator using the optical modulation method |
GB2299683A (en) * | 1995-04-04 | 1996-10-09 | Northern Telecom Ltd | Optical notch filter manufacture in a single mode fibre |
US5694512A (en) * | 1996-07-09 | 1997-12-02 | Framatome Connectors Canada Inc. | Compact tunable wavelength independent all-fiber optical attenuator and method of making same |
NZ330998A (en) * | 1997-08-23 | 2000-01-28 | Pirelli Cavi E Sistemi Spa | Optical fibre amplifier with twin couplers for multimode pump laser, multimode scrambler between couplers |
WO2000050940A1 (en) * | 1999-02-24 | 2000-08-31 | General Electric Company | Compact optical system with turn and color mixing |
US6459526B1 (en) | 1999-08-09 | 2002-10-01 | Corning Incorporated | L band amplifier with distributed filtering |
US6810175B1 (en) * | 2002-04-22 | 2004-10-26 | Terabeam Corporation | Off-axis mode scrambler |
US20050041902A1 (en) * | 2003-08-20 | 2005-02-24 | Frigo Nicholas J. | Method, apparatus and system for minimally intrusive fiber identification |
JP2005099274A (en) * | 2003-09-24 | 2005-04-14 | Hitachi Chem Co Ltd | Mode scrambler using optical fiber wiring board |
JP4729918B2 (en) | 2004-12-17 | 2011-07-20 | 日亜化学工業株式会社 | Light emitting device |
US7590317B2 (en) | 2005-03-31 | 2009-09-15 | John Crownover | High energy fiber optics laser delivery system with improved scrambling capabilities |
JP5058798B2 (en) * | 2005-07-11 | 2012-10-24 | 三菱電機株式会社 | Lighting device |
US7945130B2 (en) * | 2007-11-15 | 2011-05-17 | General Photonics Corporation | Mode scrambling apparatus for multimode fiber |
JP2009175506A (en) * | 2008-01-25 | 2009-08-06 | Fujifilm Corp | Optical fiber part and laser processing machine |
US9285541B2 (en) * | 2008-08-21 | 2016-03-15 | Nlight Photonics Corporation | UV-green converting fiber laser using active tapers |
US8873134B2 (en) | 2008-08-21 | 2014-10-28 | Nlight Photonics Corporation | Hybrid laser amplifier system including active taper |
US8270787B2 (en) * | 2009-02-19 | 2012-09-18 | Ofs Fitel, Llc | Adiabatic coupler for coiled optical fiber devices |
DE102011085840B3 (en) * | 2011-11-07 | 2013-03-28 | Trumpf Laser Gmbh + Co. Kg | Device for adjusting a beam profile, laser processing machine and method for producing the device |
US20140361452A1 (en) * | 2012-01-20 | 2014-12-11 | Afl Telecommunications Llc | Method and apparatus for making a taper in an optical fiber |
-
2012
- 2012-12-11 FI FI20126288A patent/FI125512B/en not_active IP Right Cessation
-
2013
- 2013-03-15 US US14/391,289 patent/US9046654B2/en active Active
- 2013-03-15 EP EP13863034.8A patent/EP2807510B1/en active Active
- 2013-03-15 JP JP2015523583A patent/JP6019229B2/en not_active Expired - Fee Related
- 2013-03-15 WO PCT/FI2013/050293 patent/WO2014091065A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2014091065A1 (en) | 2014-06-19 |
EP2807510A1 (en) | 2014-12-03 |
EP2807510B1 (en) | 2020-10-14 |
FI125512B (en) | 2015-11-13 |
US20150086159A1 (en) | 2015-03-26 |
JP6019229B2 (en) | 2016-11-02 |
EP2807510A4 (en) | 2015-10-07 |
JP2015528135A (en) | 2015-09-24 |
US9046654B2 (en) | 2015-06-02 |
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Legal Events
Date | Code | Title | Description |
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PC | Transfer of assignment of patent |
Owner name: ROFIN SINAR LASER GMBH |
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FG | Patent granted |
Ref document number: 125512 Country of ref document: FI Kind code of ref document: B |
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MM | Patent lapsed |