FI20126288A - Fiber optic shape mixer and method for its preparation - Google Patents

Fiber optic shape mixer and method for its preparation Download PDF

Info

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
Application number
FI20126288A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI125512B (en
Inventor
Arto Salokatve
Jari Näppi
Original Assignee
Rofin Sinar Laser Gmbh
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 Rofin Sinar Laser Gmbh filed Critical Rofin Sinar Laser Gmbh
Priority to FI20126288A priority Critical patent/FI125512B/en
Priority to PCT/FI2013/050293 priority patent/WO2014091065A1/en
Priority to US14/391,289 priority patent/US9046654B2/en
Priority to JP2015523583A priority patent/JP6019229B2/en
Priority to EP13863034.8A priority patent/EP2807510B1/en
Publication of FI20126288A publication Critical patent/FI20126288A/en
Application granted granted Critical
Publication of FI125512B publication Critical patent/FI125512B/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/268Optical coupling means for modal dispersion control, e.g. concatenation of light guides having different modal dispersion properties
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14Mode converters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938Using specific optical elements
    • G02B27/0994Fibers, light pipes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02004Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02023Based on higher order modes, i.e. propagating modes other than the LP01 or HE11 fundamental mode
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/102Light 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12Light 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
    • G02B6/122Basic optical elements, e.g. light-guiding paths
    • G02B6/1228Tapered waveguides, e.g. integrated spot-size transformers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12Light 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
    • G02B6/122Basic optical elements, e.g. light-guiding paths
    • G02B6/125Bends, branchings or intersections
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02057Optical fibres with cladding with or without a coating comprising gratings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02057Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02066Gratings having a surface relief structure, e.g. repetitive variation in diameter of core or cladding
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/255Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552Splicing 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4296Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005Optical 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)
FI20126288A 2012-12-11 2012-12-11 Fiber optic shape mixer and method for making it FI125512B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
FI20125014A (en) ORGANIZATION AND SIMILAR METHOD FOR OPTICAL MEASUREMENTS
DK3407105T3 (en) Fiber optic adapter block
DK2482106T3 (en) Multi-mode fiber
FI20126084A (en) Curved optical waveguide
ES1148183Y (en) Fiber optic connection set
EP2806297A4 (en) Multi-core fiber
DK2527893T3 (en) Optical singlemode fiber
EP2816382A4 (en) Fiber optic system and method for manufacturing same
DK2650413T3 (en) HYDROGELING FIBER MATERIALS
DK2831317T3 (en) POLYESTERES AND FIBERS MADE THEREOF
DK2506045T3 (en) Optical multimode fiber
GB201205383D0 (en) Improvements in or relating to optical waveguides
FI20126288A (en) Fiber optic shape mixer and method for its preparation
DK2867626T3 (en) FIBER OPTICAL DETECTION
FI20106091A (en) Packaged fiber optic component and method for its manufacture
DK2821824T3 (en) OPTICAL MULTICERN FIBER
DK2885331T3 (en) FIBER ENHANCED COMPOSITION COMPONENTS AND THEIR PREPARATION
DK2894498T3 (en) OPTICAL FIBER
DK2799920T3 (en) MULTICORE OPTICAL FIBER
EP2847628A4 (en) Barbell optical fiber and method of making the same
EP2803973A4 (en) Optical probe and optical measurement method
EP2806296A4 (en) Multi-core fiber
CO7000767A2 (en) Isotopically altered fiber optic
EP2706388A4 (en) Optical probe
BR112013019929A2 (en) optical fiber

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: ROFIN SINAR LASER GMBH

FG Patent granted

Ref document number: 125512

Country of ref document: FI

Kind code of ref document: B

MM Patent lapsed