GB1441211A - Method and apparatus for producing and detecting an optical mark on a high temperature material - Google Patents

Method and apparatus for producing and detecting an optical mark on a high temperature material

Info

Publication number
GB1441211A
GB1441211A GB11574A GB11574A GB1441211A GB 1441211 A GB1441211 A GB 1441211A GB 11574 A GB11574 A GB 11574A GB 11574 A GB11574 A GB 11574A GB 1441211 A GB1441211 A GB 1441211A
Authority
GB
United Kingdom
Prior art keywords
detecting
producing
high temperature
temperature material
optical mark
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
GB11574A
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.)
JFE Engineering Corp
Fuji Toyuki Co Ltd
Original Assignee
Fuji Toyuki Co Ltd
Nippon Kokan Ltd
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 Fuji Toyuki Co Ltd, Nippon Kokan Ltd filed Critical Fuji Toyuki Co Ltd
Publication of GB1441211A publication Critical patent/GB1441211A/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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Optical Transform (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB11574A 1973-01-10 1974-01-02 Method and apparatus for producing and detecting an optical mark on a high temperature material Expired GB1441211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48005140A JPS4994386A (en) 1973-01-10 1973-01-10

Publications (1)

Publication Number Publication Date
GB1441211A true GB1441211A (en) 1976-06-30

Family

ID=11602990

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11574A Expired GB1441211A (en) 1973-01-10 1974-01-02 Method and apparatus for producing and detecting an optical mark on a high temperature material

Country Status (4)

Country Link
JP (1) JPS4994386A (en)
FR (1) FR2213510B1 (en)
GB (1) GB1441211A (en)
IT (1) IT1006824B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6859285B1 (en) 1999-08-31 2005-02-22 Og Technologies, Inc. Optical observation device and method for observing articles at elevated temperatures

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104046A (en) * 1974-01-18 1975-08-16
JPS5245361A (en) * 1975-10-07 1977-04-09 Nippon Kokan Kk <Nkk> Method of detecting position of molten metal stream
JPS61243391A (en) * 1985-04-19 1986-10-29 Kiiensu:Kk Checking of laser light irradiation position for semiconductor laser optoelectric switch
US5517861A (en) * 1994-10-11 1996-05-21 United Technologies Corporation High temperature crack monitoring apparatus
US5539656A (en) * 1994-10-11 1996-07-23 United Technologies Corporation Crack monitoring apparatus
JPH09210622A (en) * 1996-02-07 1997-08-12 Kobe Steel Ltd Method and device for measuring distance to high-temperature object

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187185A (en) * 1960-12-22 1965-06-01 United States Steel Corp Apparatus for determining surface contour
JPS5340343B2 (en) * 1972-09-05 1978-10-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6859285B1 (en) 1999-08-31 2005-02-22 Og Technologies, Inc. Optical observation device and method for observing articles at elevated temperatures

Also Published As

Publication number Publication date
JPS4994386A (en) 1974-09-07
IT1006824B (en) 1976-10-20
FR2213510B1 (en) 1976-10-08
DE2401105B2 (en) 1976-03-25
FR2213510A1 (en) 1974-08-02
DE2401105A1 (en) 1974-07-18

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Legal Events

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