FR2484633B1 - Procede et dispositif de mesure de profil de surface sans contact - Google Patents

Procede et dispositif de mesure de profil de surface sans contact

Info

Publication number
FR2484633B1
FR2484633B1 FR8111491A FR8111491A FR2484633B1 FR 2484633 B1 FR2484633 B1 FR 2484633B1 FR 8111491 A FR8111491 A FR 8111491A FR 8111491 A FR8111491 A FR 8111491A FR 2484633 B1 FR2484633 B1 FR 2484633B1
Authority
FR
France
Prior art keywords
contact surface
surface profile
measuring non
measuring
profile
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
FR8111491A
Other languages
English (en)
Other versions
FR2484633A1 (fr
Inventor
Joseph Legrand Mundy
Gilbert Brackett Porter Iii
Thomas Mario Cipolla
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2484633A1 publication Critical patent/FR2484633A1/fr
Application granted granted Critical
Publication of FR2484633B1 publication Critical patent/FR2484633B1/fr
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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2509—Color coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Measurement Of Optical Distance (AREA)
FR8111491A 1980-06-11 1981-06-11 Procede et dispositif de mesure de profil de surface sans contact Expired FR2484633B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/158,372 US4349277A (en) 1980-06-11 1980-06-11 Non-contact measurement of surface profile

Publications (2)

Publication Number Publication Date
FR2484633A1 FR2484633A1 (fr) 1981-12-18
FR2484633B1 true FR2484633B1 (fr) 1987-01-09

Family

ID=22567820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111491A Expired FR2484633B1 (fr) 1980-06-11 1981-06-11 Procede et dispositif de mesure de profil de surface sans contact

Country Status (9)

Country Link
US (1) US4349277A (fr)
JP (1) JPS5724810A (fr)
CA (1) CA1164094A (fr)
DE (1) DE3122712A1 (fr)
FR (1) FR2484633B1 (fr)
GB (1) GB2078944B (fr)
IL (1) IL62959A (fr)
IT (1) IT1139362B (fr)
NL (1) NL8102813A (fr)

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Also Published As

Publication number Publication date
NL8102813A (nl) 1982-01-04
IT8122186A0 (it) 1981-06-08
DE3122712A1 (de) 1982-03-18
US4349277A (en) 1982-09-14
IL62959A0 (en) 1981-07-31
FR2484633A1 (fr) 1981-12-18
JPH0330802B2 (fr) 1991-05-01
IT1139362B (it) 1986-09-24
GB2078944A (en) 1982-01-13
CA1164094A (fr) 1984-03-20
JPS5724810A (en) 1982-02-09
IL62959A (en) 1984-07-31
GB2078944B (en) 1984-03-28

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