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GB2181835B - Monitoring device - Google Patents

Monitoring device

Info

Publication number
GB2181835B
GB2181835B GB8623438A GB8623438A GB2181835B GB 2181835 B GB2181835 B GB 2181835B GB 8623438 A GB8623438 A GB 8623438A GB 8623438 A GB8623438 A GB 8623438A GB 2181835 B GB2181835 B GB 2181835B
Authority
GB
United Kingdom
Prior art keywords
monitoring device
monitoring
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 - Lifetime
Application number
GB8623438A
Other versions
GB8623438D0 (en
GB2181835A (en
Inventor
Geoffrey Russell Court
Anthony Redvers Daborn
Michael Anthony Houlden
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.)
AR ENG Ltd
University of Liverpool
Original Assignee
AR ENG Ltd
University of Liverpool
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
Priority claimed from GB858524145A external-priority patent/GB8524145D0/en
Application filed by AR ENG Ltd, University of Liverpool filed Critical AR ENG Ltd
Priority to GB8623438A priority Critical patent/GB2181835B/en
Publication of GB8623438D0 publication Critical patent/GB8623438D0/en
Publication of GB2181835A publication Critical patent/GB2181835A/en
Application granted granted Critical
Publication of GB2181835B publication Critical patent/GB2181835B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
GB8623438A 1985-10-01 1986-09-30 Monitoring device Expired - Lifetime GB2181835B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8623438A GB2181835B (en) 1985-10-01 1986-09-30 Monitoring device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858524145A GB8524145D0 (en) 1985-10-01 1985-10-01 Monitoring device
GB8623438A GB2181835B (en) 1985-10-01 1986-09-30 Monitoring device

Publications (3)

Publication Number Publication Date
GB8623438D0 GB8623438D0 (en) 1986-11-05
GB2181835A GB2181835A (en) 1987-04-29
GB2181835B true GB2181835B (en) 1990-03-21

Family

ID=26289826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8623438A Expired - Lifetime GB2181835B (en) 1985-10-01 1986-09-30 Monitoring device

Country Status (1)

Country Link
GB (1) GB2181835B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113029004A (en) * 2021-04-02 2021-06-25 蚌埠高灵传感系统工程有限公司 High-precision displacement sensor with waterproof function

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3737489A1 (en) * 1987-11-02 1989-05-18 Schering Ag METHOD FOR CONTROLLING AND / OR CONTROLLING METALIZATION PROCESSES, AND DEVICE THEREFOR
GB9215832D0 (en) * 1992-07-24 1992-09-09 British Nuclear Fuels Plc The inspection of cylindrical objects
ATA205592A (en) * 1992-10-19 1994-09-15 Tabarelli Werner DEVICE FOR DETECTING THE LOCATION OF AN OBJECT
DE19649391A1 (en) * 1996-11-29 1998-06-04 Voith Sulzer Papiermasch Gmbh Device and method for determining the diameter of a roll
KR20080018774A (en) * 2003-09-19 2008-02-28 어플라이드 머티어리얼스, 인코포레이티드 Electroless Deposition Endpoint Detection Apparatus and Method
ITMI20041468A1 (en) * 2004-07-21 2004-10-21 Edoardo Deponte PROCEDURE AND DEVICE FOR THE MEASUREMENT OF THICKNESS OF THERMOPLASTIC RETRO-DIFFERENTIAL DIFFERENTIAL FILMS

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645623A (en) * 1970-09-25 1972-02-29 Raymond A Patten Apparatus for monitoring film thickness by reflecting a light beam from the film surface
GB1484996A (en) * 1974-09-06 1977-09-08 United Biscuits Ltd Measurement of the position of a surface
GB1521351A (en) * 1976-01-19 1978-08-16 Nat Res Dev Methods and apparatus for measuring variations in distance to a surface
EP0121617A1 (en) * 1983-04-07 1984-10-17 Armco Inc. Method and apparatus for measuring wear in the lining of refractory furnaces
GB2147697A (en) * 1983-10-05 1985-05-15 Fraunhofer Ges Forschung Level measurement method and apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645623A (en) * 1970-09-25 1972-02-29 Raymond A Patten Apparatus for monitoring film thickness by reflecting a light beam from the film surface
GB1484996A (en) * 1974-09-06 1977-09-08 United Biscuits Ltd Measurement of the position of a surface
GB1521351A (en) * 1976-01-19 1978-08-16 Nat Res Dev Methods and apparatus for measuring variations in distance to a surface
EP0121617A1 (en) * 1983-04-07 1984-10-17 Armco Inc. Method and apparatus for measuring wear in the lining of refractory furnaces
GB2147697A (en) * 1983-10-05 1985-05-15 Fraunhofer Ges Forschung Level measurement method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113029004A (en) * 2021-04-02 2021-06-25 蚌埠高灵传感系统工程有限公司 High-precision displacement sensor with waterproof function

Also Published As

Publication number Publication date
GB8623438D0 (en) 1986-11-05
GB2181835A (en) 1987-04-29

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Legal Events

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