CA2890938A1 - Beam profiler - Google Patents

Beam profiler Download PDF

Info

Publication number
CA2890938A1
CA2890938A1 CA2890938A CA2890938A CA2890938A1 CA 2890938 A1 CA2890938 A1 CA 2890938A1 CA 2890938 A CA2890938 A CA 2890938A CA 2890938 A CA2890938 A CA 2890938A CA 2890938 A1 CA2890938 A1 CA 2890938A1
Authority
CA
Canada
Prior art keywords
blades
output field
optical axis
blade assembly
multiple blade
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.)
Abandoned
Application number
CA2890938A
Other languages
English (en)
French (fr)
Inventor
Gordon Robertson
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.)
M Squared Lasers Ltd
Original Assignee
M Squared Lasers 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 M Squared Lasers Ltd filed Critical M Squared Lasers Ltd
Publication of CA2890938A1 publication Critical patent/CA2890938A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4257Photometry, e.g. photographic exposure meter using electric radiation detectors applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/04Optical or mechanical part supplementary adjustable parts
    • G01J1/0407Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0411Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/04Optical or mechanical part supplementary adjustable parts
    • G01J1/0407Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/044Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using shutters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4257Photometry, e.g. photographic exposure meter using electric radiation detectors applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam
    • G01J2001/4261Scan through beam in order to obtain a cross-sectional profile of the beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Lasers (AREA)
CA2890938A 2012-11-13 2013-11-13 Beam profiler Abandoned CA2890938A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1220416.0 2012-11-13
GB1220416.0A GB2507819B (en) 2012-11-13 2012-11-13 M-squared value beam profiler
PCT/GB2013/052991 WO2014076473A1 (en) 2012-11-13 2013-11-13 Beam profiler

Publications (1)

Publication Number Publication Date
CA2890938A1 true CA2890938A1 (en) 2014-05-22

Family

ID=47470530

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2890938A Abandoned CA2890938A1 (en) 2012-11-13 2013-11-13 Beam profiler

Country Status (6)

Country Link
US (1) US9709438B2 (enExample)
EP (1) EP2920560A1 (enExample)
JP (1) JP2015535596A (enExample)
CA (1) CA2890938A1 (enExample)
GB (1) GB2507819B (enExample)
WO (1) WO2014076473A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6899524B2 (ja) * 2016-06-25 2021-07-07 株式会社ウェイブサイバー 光ビームプロファイル測定装置
DE102016011568B4 (de) 2016-09-26 2019-03-07 Primes GmbH Meßtechnik für die Produktion mit Laserstrahlung Vorrichtung und Verfahren zur Bestimmung von räumlichen Abmessungen eines Lichtstrahls
EP3450936A1 (en) * 2017-09-05 2019-03-06 Renishaw PLC Optical apparatus and method for assessing the beam profile of a non-contact tool setting apparatus
US10520360B1 (en) * 2018-07-31 2019-12-31 Northrop Grumman Systems Corporation Automated power-in-the-bucket measurement apparatus for large aperture laser systems
US11609176B2 (en) * 2020-07-24 2023-03-21 Becton, Dickinson And Company Methods and devices for evaluating performance of a diode laser
US12153208B2 (en) * 2020-11-23 2024-11-26 Coherent Lasersystems Gmbh & Co. Kg Laser beam wavefront correction with adaptive optics and mid-field monitoring
JP7280459B1 (ja) 2022-01-11 2023-05-24 株式会社ウェイブサイバー リアルタイム小型光ビームプロファイル測定装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617755A (en) * 1969-12-10 1971-11-02 Bell Telephone Labor Inc Apparatus for locating and measuring the beam-waist radius of a gaussian laser beam
JPS5332781U (enExample) * 1976-08-26 1978-03-22
JPS6426119A (en) * 1987-07-22 1989-01-27 Nec Corp Light beam shape measuring instrument
US5214485A (en) 1989-04-27 1993-05-25 Coherent, Inc. Apparatus for measuring the mode quality of a laser beam
US5064284A (en) * 1990-04-26 1991-11-12 Coherent, Inc. Apparatus for measuring the mode quality of a laser beam
JPH05296829A (ja) * 1992-04-17 1993-11-12 Nippei Toyama Corp ビーム計測装置
IT1290575B1 (it) * 1997-03-07 1998-12-10 Cise Spa Dispositivo per la caratterizzazione di fasci laser
US6313910B1 (en) * 1998-09-11 2001-11-06 Dataray, Inc. Apparatus for measurement of optical beams
US7405815B1 (en) * 2003-11-04 2008-07-29 The Boeing Company Systems and methods for characterizing laser beam quality
US9291825B2 (en) * 2013-03-22 2016-03-22 Applied Materials Israel, Ltd. Calibratable beam shaping system and method

Also Published As

Publication number Publication date
GB2507819A (en) 2014-05-14
EP2920560A1 (en) 2015-09-23
GB2507819B (en) 2015-07-15
US20160290861A1 (en) 2016-10-06
GB201220416D0 (en) 2012-12-26
JP2015535596A (ja) 2015-12-14
US9709438B2 (en) 2017-07-18
WO2014076473A1 (en) 2014-05-22

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20191113

FZDE Discontinued

Effective date: 20191113