GB2021260B - Optical gauging of cross-sectional dimensions - Google Patents

Optical gauging of cross-sectional dimensions

Info

Publication number
GB2021260B
GB2021260B GB7908448A GB7908448A GB2021260B GB 2021260 B GB2021260 B GB 2021260B GB 7908448 A GB7908448 A GB 7908448A GB 7908448 A GB7908448 A GB 7908448A GB 2021260 B GB2021260 B GB 2021260B
Authority
GB
United Kingdom
Prior art keywords
cross
sectional dimensions
optical gauging
gauging
optical
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
GB7908448A
Other versions
GB2021260A (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.)
British Steel Corp
Original Assignee
British Steel Corp
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 Steel Corp filed Critical British Steel Corp
Priority to GB7908448A priority Critical patent/GB2021260B/en
Publication of GB2021260A publication Critical patent/GB2021260A/en
Application granted granted Critical
Publication of GB2021260B publication Critical patent/GB2021260B/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
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
    • G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
    • 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
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B11/046—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring width
    • 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
    • G01B11/0691—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of objects while moving
GB7908448A 1978-03-09 1979-03-09 Optical gauging of cross-sectional dimensions Expired GB2021260B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7908448A GB2021260B (en) 1978-03-09 1979-03-09 Optical gauging of cross-sectional dimensions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB938878 1978-03-09
GB7908448A GB2021260B (en) 1978-03-09 1979-03-09 Optical gauging of cross-sectional dimensions

Publications (2)

Publication Number Publication Date
GB2021260A GB2021260A (en) 1979-11-28
GB2021260B true GB2021260B (en) 1983-01-12

Family

ID=26242900

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7908448A Expired GB2021260B (en) 1978-03-09 1979-03-09 Optical gauging of cross-sectional dimensions

Country Status (1)

Country Link
GB (1) GB2021260B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115904A (en) * 1980-02-19 1981-09-11 Unitika Ltd Automatic measuring method for size of human body and device therefor
US4394683A (en) * 1980-06-26 1983-07-19 Diffracto Ltd. New photodetector array based optical measurement systems
DE3214253C2 (en) * 1982-04-17 1994-06-09 Messwandler Bau Ag Method and device for measuring the center deviation of two axes
GB2121952B (en) * 1982-06-08 1986-06-04 Atomic Energy Authority Uk Metrology of irradiated fuel rods
GB2124364B (en) * 1982-06-11 1985-12-18 Nippon Steel Corp Methods of gauging and controlling profile of bar or like workpiece
GB2124760B (en) * 1982-08-05 1986-02-12 Electricity Council Temperature of elongate articles
GB2138562B (en) * 1983-04-19 1986-08-06 Beta Instr Co Measurement of profiles of irregular objects
JPS6042606A (en) * 1983-08-04 1985-03-06 ナノメトリツクス・インコ−ポレ−テツド Optical size measuring device
US4647211A (en) * 1985-04-12 1987-03-03 Esm International, Inc. Apparatus for measuring reflectivity which is tolerant of background and product trajectory variations
GB8816346D0 (en) * 1988-07-08 1988-08-10 Kyriakis J Apparatus for monitoring product in hostile environment
GB8929125D0 (en) * 1989-12-22 1990-02-28 British Steel Plc Improvements in and relating to control systems for rolling mills
FR2678727A1 (en) * 1991-07-04 1993-01-08 Tabacs & Allumettes Ind CALIBRATION METHOD AND DEVICE, IN PARTICULAR FOR CIGARETTES, USING THE DETERMINATION OF THE INTERCEPTION TIME OF A LASER BEAM.
US5448362A (en) * 1993-07-06 1995-09-05 Perchak; Robert M. Non-contact measurement of displacement and changes in dimension of elongated objects such as filaments
CN106524932A (en) * 2016-12-29 2017-03-22 合肥工业大学 Symmetrical optical bridge type self-stabilizing laser diameter measurement system, and calibration method and measurement method thereof

Also Published As

Publication number Publication date
GB2021260A (en) 1979-11-28

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19990308