NL7802956A - ELECTRO-OPTICAL MEASUREMENT SYSTEM. - Google Patents

ELECTRO-OPTICAL MEASUREMENT SYSTEM.

Info

Publication number
NL7802956A
NL7802956A NL7802956A NL7802956A NL7802956A NL 7802956 A NL7802956 A NL 7802956A NL 7802956 A NL7802956 A NL 7802956A NL 7802956 A NL7802956 A NL 7802956A NL 7802956 A NL7802956 A NL 7802956A
Authority
NL
Netherlands
Prior art keywords
electro
measurement system
optical measurement
optical
measurement
Prior art date
Application number
NL7802956A
Other languages
Dutch (nl)
Original Assignee
Bethlehem 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
Priority claimed from US05/778,810 external-priority patent/US4121294A/en
Priority claimed from US05/778,809 external-priority patent/US4121292A/en
Application filed by Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of NL7802956A publication Critical patent/NL7802956A/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Control Of Metal Rolling (AREA)
NL7802956A 1977-03-17 1978-03-17 ELECTRO-OPTICAL MEASUREMENT SYSTEM. NL7802956A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/778,810 US4121294A (en) 1977-03-17 1977-03-17 Electro-optical gaging system
US05/778,809 US4121292A (en) 1977-03-17 1977-03-17 Electro-optical gaging system having dual cameras on a scanner

Publications (1)

Publication Number Publication Date
NL7802956A true NL7802956A (en) 1978-09-19

Family

ID=27119507

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7802956A NL7802956A (en) 1977-03-17 1978-03-17 ELECTRO-OPTICAL MEASUREMENT SYSTEM.

Country Status (9)

Country Link
JP (1) JPS5415768A (en)
CA (1) CA1125915A (en)
DE (1) DE2811707A1 (en)
FR (1) FR2384234A1 (en)
GB (1) GB1597564A (en)
IT (1) IT1109651B (en)
LU (1) LU79257A1 (en)
NL (1) NL7802956A (en)
SE (1) SE429163C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567607A (en) * 1978-11-17 1980-05-21 Hajime Sangyo Kk Pattern discrimination method
DE2927410A1 (en) * 1979-07-06 1981-01-08 Siemens Ag Monitoring profiles of ground combustion engine cylinder bolts - using laser projection and position dependent transducer intensity comparison
DE4013792C2 (en) * 1990-04-28 1994-11-03 Wolfgang Madlener Length measuring device
DE4105838A1 (en) * 1991-02-25 1992-09-03 Rheydt Kabelwerk Ag Opto-electronic measuring procedure for distances between measurement object and two reference objects - using evaluating electronics supplied by imaging signals from video camera registering distances by lines
DE19829670A1 (en) * 1997-07-04 1999-01-07 Visicontrol Ges Fuer Elektroni Measurement arrangement of object at increased temperature
DE10304503A1 (en) * 2003-02-05 2004-08-19 Hauni Maschinenbau Ag Device and method for measuring the diameter of a rod-shaped object, in particular in the tobacco processing industry
JP2004264063A (en) 2003-02-20 2004-09-24 Ihi Aerospace Co Ltd Imaging apparatus
ES2525424T3 (en) 2005-12-02 2014-12-22 Hos Hottinger Systems Gbr Device for inspecting the continuity of continuous ventilation channels of a brake disc
DE102005061834B4 (en) 2005-12-23 2007-11-08 Ioss Intelligente Optische Sensoren & Systeme Gmbh Apparatus and method for optically examining a surface
KR100891842B1 (en) * 2007-08-28 2009-04-07 주식회사 포스코 Device for detecting the optic bug of archetypal rod and method thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE752635A (en) * 1970-06-26 1970-12-28 Centre Rech Metallurgique METHOD OF MEASURING A DIMENSION SUCH AS A WIDTH,
US3897156A (en) * 1971-07-27 1975-07-29 Atmospheric Sciences Inc Structure for measuring the average diameter of an approximately circular cross-section of an object
JPS4958864A (en) * 1972-10-05 1974-06-07
US3820366A (en) * 1972-11-06 1974-06-28 Westinghouse Electric Corp Rolling mill gauge control method and apparatus including temperatureand hardness correction
JPS5737806B2 (en) * 1972-12-27 1982-08-12
JPS5535644B2 (en) * 1972-12-28 1980-09-16
JPS5214112B2 (en) * 1973-02-22 1977-04-19
US3856412A (en) * 1973-06-08 1974-12-24 Zygo Corp Optical noncontacting gauge
US3907439A (en) * 1973-08-14 1975-09-23 Zygo Corp Edge-sensing with a scanning laser beam
SE376968B (en) * 1973-10-12 1975-06-16 Aga Ab
JPS50103366A (en) * 1974-01-14 1975-08-15
JPS5525603B2 (en) * 1974-03-14 1980-07-07
DE2516756A1 (en) * 1975-04-16 1976-10-28 Betr Forsch Inst Angew Forsch METHOD AND DEVICE FOR DETERMINING A AREA DIMENSION IN ONE PLANE

Also Published As

Publication number Publication date
JPS5415768A (en) 1979-02-05
GB1597564A (en) 1981-09-09
CA1125915A (en) 1982-06-15
SE7802955L (en) 1978-09-18
FR2384234B1 (en) 1984-06-01
SE429163B (en) 1983-08-15
IT7867593A0 (en) 1978-03-17
SE429163C (en) 1985-11-18
DE2811707A1 (en) 1979-02-22
LU79257A1 (en) 1978-11-03
IT1109651B (en) 1985-12-23
FR2384234A1 (en) 1978-10-13
JPS6137562B2 (en) 1986-08-25

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed