GB8707059D0 - Laser beam focussing apparatus - Google Patents

Laser beam focussing apparatus

Info

Publication number
GB8707059D0
GB8707059D0 GB878707059A GB8707059A GB8707059D0 GB 8707059 D0 GB8707059 D0 GB 8707059D0 GB 878707059 A GB878707059 A GB 878707059A GB 8707059 A GB8707059 A GB 8707059A GB 8707059 D0 GB8707059 D0 GB 8707059D0
Authority
GB
United Kingdom
Prior art keywords
laser beam
beam focussing
focussing apparatus
laser
focussing
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.)
Withdrawn
Application number
GB878707059A
Other versions
GB2202647A (en
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB08707059A priority Critical patent/GB2202647A/en
Publication of GB8707059D0 publication Critical patent/GB8707059D0/en
Publication of GB2202647A publication Critical patent/GB2202647A/en
Withdrawn legal-status Critical Current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
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
GB08707059A 1987-03-25 1987-03-25 Laser beam focussing Withdrawn GB2202647A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08707059A GB2202647A (en) 1987-03-25 1987-03-25 Laser beam focussing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08707059A GB2202647A (en) 1987-03-25 1987-03-25 Laser beam focussing

Publications (2)

Publication Number Publication Date
GB8707059D0 true GB8707059D0 (en) 1987-04-29
GB2202647A GB2202647A (en) 1988-09-28

Family

ID=10614575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08707059A Withdrawn GB2202647A (en) 1987-03-25 1987-03-25 Laser beam focussing

Country Status (1)

Country Link
GB (1) GB2202647A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2863872B2 (en) 1991-01-17 1999-03-03 ユナイテッド ディスティラーズ パブリック リミテッド カンパニー Dynamic laser marking
FR2679808A1 (en) * 1991-07-30 1993-02-05 Framatome Sa LASER WELDING HEAD AND ITS USE FOR SLEEVING TUBES.
US5493095A (en) * 1994-02-14 1996-02-20 Data Technology, Inc. Laser beam divergence compensation apparatus
WO1996001720A1 (en) * 1994-07-12 1996-01-25 Westinghouse Electric Corporation Pipe clamping device
EP0879667B1 (en) 1996-11-12 2002-05-08 Macsa ID, S.A. Laser system for marking or perforating
DE19826138B4 (en) * 1998-04-17 2007-06-28 NU TECH Gesellschaft für Lasertechnik Materialprüfung und Meßtechnik mbH Method for producing a workpiece with a wear-resistant surface
US6603136B1 (en) 1999-10-15 2003-08-05 Videojet Systems International Laser marker focal length setting device
WO2004041473A1 (en) * 2002-11-08 2004-05-21 El.En S.P.A. Lasere machining device with ultrasound system for controlling the distance between the laser head and the workpiece
CN102974937B (en) * 2012-11-12 2015-04-15 中国科学院半导体研究所 Laser machining device based on ultrasonic location and machining method
US10583668B2 (en) 2018-08-07 2020-03-10 Markem-Imaje Corporation Symbol grouping and striping for wide field matrix laser marking
US11273520B2 (en) * 2019-01-31 2022-03-15 General Electric Company System and method for automated laser ablation
CN112264395B (en) * 2020-09-27 2022-04-12 厦门理工学院 Focusing device of laser cleaning machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1111865A (en) * 1965-08-28 1968-05-01 Ferranti Ltd Improvements relating to beamed energy control systems
FR1561258A (en) * 1968-01-15 1969-03-28
FR1593883A (en) * 1968-02-17 1970-06-01
GB1284809A (en) * 1970-06-11 1972-08-09 Mitsubishi Electric Corp A laser processing apparatus
JPS598892B2 (en) * 1975-06-19 1984-02-28 ソニー株式会社 Optical signal recording and reproducing device
US4536639A (en) * 1982-02-17 1985-08-20 Centre De Recherches Metallurgiques Centrum Voor Regulating surface treatment by laser beam

Also Published As

Publication number Publication date
GB2202647A (en) 1988-09-28

Similar Documents

Publication Publication Date Title
DE3174583D1 (en) Laser beam scanning system
IL84605A (en) Laser beam directing system
EP0230931A3 (en) Laser beam homogenizer
GB2134071B (en) Manipulator apparatus with light/laser beam
EP0464207A4 (en) Therapeutic apparatus using laser beam
EP0134472A3 (en) Laser beam scanner apparatus
EP0283555A3 (en) Beam guiding optics for laser radiation
US4676598B1 (en) Multiple reference laser beam apparatus
EP0310000A3 (en) Laser apparatus
EP0418084A3 (en) Laser beam deflection apparatus
GB2202648B (en) Laser beam injecting system
GB8707059D0 (en) Laser beam focussing apparatus
EP0283044A3 (en) Laser apparatus
GB2170472B (en) Laser beam machining apparatus
GB8702310D0 (en) Scanning laser beam
EP0406785A3 (en) Laser beam machining and apparatus therefor
GB2142153B (en) Laser beam scanning
DE3574291D1 (en) Laser beam intensity controlling apparatus
DE3568544D1 (en) Laser beam machining apparatus
DE3273724D1 (en) Laser beam scanning mechanism
EP0426128A3 (en) Image forming apparatus using laser beam
EP0390926A4 (en) Laser beam bender
DE3561445D1 (en) Laser beam welding apparatus
GB8624607D0 (en) Laser beam
GB2211018B (en) Laser apparatus

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)