GB201801560D0 - Apparatus and method for controlling the spatial beam profile of laser radiation - Google Patents

Apparatus and method for controlling the spatial beam profile of laser radiation

Info

Publication number
GB201801560D0
GB201801560D0 GBGB1801560.2A GB201801560A GB201801560D0 GB 201801560 D0 GB201801560 D0 GB 201801560D0 GB 201801560 A GB201801560 A GB 201801560A GB 201801560 D0 GB201801560 D0 GB 201801560D0
Authority
GB
United Kingdom
Prior art keywords
controlling
laser radiation
beam profile
spatial beam
spatial
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.)
Ceased
Application number
GBGB1801560.2A
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.)
Trumpf Laser UK Ltd
Original Assignee
SPI Lasers UK 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 SPI Lasers UK Ltd filed Critical SPI Lasers UK Ltd
Priority to GBGB1801560.2A priority Critical patent/GB201801560D0/en
Publication of GB201801560D0 publication Critical patent/GB201801560D0/en
Priority to PCT/GB2019/000010 priority patent/WO2019150064A1/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/073—Shaping the laser spot
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • 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
    • G02B6/02042—Multicore optical fibres
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03661—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Lasers (AREA)
GBGB1801560.2A 2018-01-30 2018-01-30 Apparatus and method for controlling the spatial beam profile of laser radiation Ceased GB201801560D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1801560.2A GB201801560D0 (en) 2018-01-30 2018-01-30 Apparatus and method for controlling the spatial beam profile of laser radiation
PCT/GB2019/000010 WO2019150064A1 (en) 2018-01-30 2019-01-28 Apparatus and method for controlling the spatial beam profile of laser radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1801560.2A GB201801560D0 (en) 2018-01-30 2018-01-30 Apparatus and method for controlling the spatial beam profile of laser radiation

Publications (1)

Publication Number Publication Date
GB201801560D0 true GB201801560D0 (en) 2018-03-14

Family

ID=61558244

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1801560.2A Ceased GB201801560D0 (en) 2018-01-30 2018-01-30 Apparatus and method for controlling the spatial beam profile of laser radiation

Country Status (2)

Country Link
GB (1) GB201801560D0 (en)
WO (1) WO2019150064A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116056829A (en) * 2020-07-07 2023-05-02 松下知识产权经营株式会社 Step core fiber structure and method for modifying beam shape and intensity
KR102279691B1 (en) * 2020-09-04 2021-07-20 한국광기술원 Apparatus and method for Laser welding using multiple beam
JP7394088B2 (en) * 2021-05-13 2023-12-07 三菱電線工業株式会社 Optical fiber for laser processing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010003750A1 (en) * 2010-04-08 2011-10-13 Trumpf Laser- Und Systemtechnik Gmbh Method and arrangement for changing the beam profile characteristic of a laser beam by means of a multiple-clad fiber
GB2510370A (en) * 2013-01-31 2014-08-06 Gsi Group Ltd Fibre Optical Laser Combiner

Also Published As

Publication number Publication date
WO2019150064A1 (en) 2019-08-08

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)