CA2890938A1 - Beam profiler - Google Patents
Beam profiler Download PDFInfo
- 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
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 76
- 238000000034 method Methods 0.000 claims abstract description 25
- 230000001902 propagating effect Effects 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004904 UV filter Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4257—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0411—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/044—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using shutters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4257—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam
- G01J2001/4261—Scan 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)
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)
| 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)
| 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 |
-
2012
- 2012-11-13 GB GB1220416.0A patent/GB2507819B/en active Active
-
2013
- 2013-11-13 EP EP13806035.5A patent/EP2920560A1/en not_active Withdrawn
- 2013-11-13 WO PCT/GB2013/052991 patent/WO2014076473A1/en not_active Ceased
- 2013-11-13 CA CA2890938A patent/CA2890938A1/en not_active Abandoned
- 2013-11-13 US US14/442,174 patent/US9709438B2/en active Active
- 2013-11-13 JP JP2015541241A patent/JP2015535596A/ja active Pending
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 |