GB2184831B - Radiation beam position sensor - Google Patents

Radiation beam position sensor

Info

Publication number
GB2184831B
GB2184831B GB8629720A GB8629720A GB2184831B GB 2184831 B GB2184831 B GB 2184831B GB 8629720 A GB8629720 A GB 8629720A GB 8629720 A GB8629720 A GB 8629720A GB 2184831 B GB2184831 B GB 2184831B
Authority
GB
United Kingdom
Prior art keywords
position sensor
radiation beam
beam position
radiation
sensor
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.)
Expired
Application number
GB8629720A
Other versions
GB8629720D0 (en
GB2184831A (en
Inventor
Brooke Armitage Ward
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
Publication of GB8629720D0 publication Critical patent/GB8629720D0/en
Publication of GB2184831A publication Critical patent/GB2184831A/en
Application granted granted Critical
Publication of GB2184831B publication Critical patent/GB2184831B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB8629720A 1985-12-20 1986-12-12 Radiation beam position sensor Expired GB2184831B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858531460A GB8531460D0 (en) 1985-12-20 1985-12-20 Radiation beam position sensor

Publications (3)

Publication Number Publication Date
GB8629720D0 GB8629720D0 (en) 1987-01-21
GB2184831A GB2184831A (en) 1987-07-01
GB2184831B true GB2184831B (en) 1989-12-13

Family

ID=10590087

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858531460A Pending GB8531460D0 (en) 1985-12-20 1985-12-20 Radiation beam position sensor
GB8629720A Expired GB2184831B (en) 1985-12-20 1986-12-12 Radiation beam position sensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858531460A Pending GB8531460D0 (en) 1985-12-20 1985-12-20 Radiation beam position sensor

Country Status (1)

Country Link
GB (2) GB8531460D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5011282A (en) * 1989-11-16 1991-04-30 Amada Company, Limited Laser beam path alignment apparatus for laser processing machines
DE4012927C2 (en) * 1990-04-24 1995-10-12 Daimler Benz Aerospace Ag Measuring method and device for three-dimensional position control of the focal point of a high-energy laser beam
GB2249831B (en) * 1990-09-13 1994-03-16 Messerschmitt Boelkow Blohm Sensor and control element for laser beam control
FR2697351B1 (en) * 1992-10-28 1996-09-13 Us Energy DEVICE FOR DETERMINING A PUPILLARY PLAN WITH FIELD DIVISION.
WO2005083462A1 (en) * 2004-02-26 2005-09-09 Daimlerchrysler Ag Method and device for aligning a transmitter
EP1649964A1 (en) * 2004-10-25 2006-04-26 Trumpf Werkzeugmaschinen GmbH + Co. KG Device for determining the position of a laser beam

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB404307A (en) * 1932-04-12 1934-01-12 Albert George Hillman Improvements in optical systems for photography or kinematography particularly in colour
US4146329A (en) * 1977-09-14 1979-03-27 The United States Of America As Represented By The Secretary Of The Navy Autoalignment system for high power laser

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB404307A (en) * 1932-04-12 1934-01-12 Albert George Hillman Improvements in optical systems for photography or kinematography particularly in colour
US4146329A (en) * 1977-09-14 1979-03-27 The United States Of America As Represented By The Secretary Of The Navy Autoalignment system for high power laser

Also Published As

Publication number Publication date
GB8629720D0 (en) 1987-01-21
GB2184831A (en) 1987-07-01
GB8531460D0 (en) 1986-02-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921212