GB2343509B - Laser detectors - Google Patents

Laser detectors

Info

Publication number
GB2343509B
GB2343509B GB8612678A GB8612678A GB2343509B GB 2343509 B GB2343509 B GB 2343509B GB 8612678 A GB8612678 A GB 8612678A GB 8612678 A GB8612678 A GB 8612678A GB 2343509 B GB2343509 B GB 2343509B
Authority
GB
United Kingdom
Prior art keywords
laser detectors
detectors
laser
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 - Fee Related
Application number
GB8612678A
Other versions
GB2343509A (en
GB8612678D0 (en
Inventor
Martin Lawrence
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
BAE Systems PLC
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 British Aerospace PLC, BAE Systems PLC filed Critical British Aerospace PLC
Priority to GB8612678A priority Critical patent/GB2343509B/en
Publication of GB8612678D0 publication Critical patent/GB8612678D0/en
Publication of GB2343509A publication Critical patent/GB2343509A/en
Application granted granted Critical
Publication of GB2343509B publication Critical patent/GB2343509B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G01J4/00—Measuring polarisation of light
    • G01J4/04—Polarimeters using electric detection means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB8612678A 1986-05-23 1986-05-23 Laser detectors Expired - Fee Related GB2343509B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8612678A GB2343509B (en) 1986-05-23 1986-05-23 Laser detectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8612678A GB2343509B (en) 1986-05-23 1986-05-23 Laser detectors

Publications (3)

Publication Number Publication Date
GB8612678D0 GB8612678D0 (en) 2000-03-15
GB2343509A GB2343509A (en) 2000-05-10
GB2343509B true GB2343509B (en) 2001-01-17

Family

ID=10598387

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8612678A Expired - Fee Related GB2343509B (en) 1986-05-23 1986-05-23 Laser detectors

Country Status (1)

Country Link
GB (1) GB2343509B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121423A (en) * 1967-01-02 1968-07-24 Mullard Ltd Magneto-optical current-measuring apparatus and method
US3700334A (en) * 1970-11-13 1972-10-24 Nasa Interferometer-polarimeter
GB1544483A (en) * 1976-07-01 1979-04-19 Standard Telephones Cables Ltd Strain measurement using optical fibres
EP0094835A1 (en) * 1982-05-17 1983-11-23 National Research Development Corporation Apparatus for investigation of a surface
EP0102470A1 (en) * 1982-08-09 1984-03-14 International Business Machines Corporation Ellipsometers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121423A (en) * 1967-01-02 1968-07-24 Mullard Ltd Magneto-optical current-measuring apparatus and method
US3700334A (en) * 1970-11-13 1972-10-24 Nasa Interferometer-polarimeter
GB1544483A (en) * 1976-07-01 1979-04-19 Standard Telephones Cables Ltd Strain measurement using optical fibres
EP0094835A1 (en) * 1982-05-17 1983-11-23 National Research Development Corporation Apparatus for investigation of a surface
EP0102470A1 (en) * 1982-08-09 1984-03-14 International Business Machines Corporation Ellipsometers

Also Published As

Publication number Publication date
GB2343509A (en) 2000-05-10
GB8612678D0 (en) 2000-03-15

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Legal Events

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

Effective date: 20010417