JPH0354762B2 - - Google Patents

Info

Publication number
JPH0354762B2
JPH0354762B2 JP59112133A JP11213384A JPH0354762B2 JP H0354762 B2 JPH0354762 B2 JP H0354762B2 JP 59112133 A JP59112133 A JP 59112133A JP 11213384 A JP11213384 A JP 11213384A JP H0354762 B2 JPH0354762 B2 JP H0354762B2
Authority
JP
Japan
Prior art keywords
light
slit light
slit
sweep
cutting position
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
JP59112133A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60253806A (ja
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 filed Critical
Priority to JP59112133A priority Critical patent/JPS60253806A/ja
Publication of JPS60253806A publication Critical patent/JPS60253806A/ja
Publication of JPH0354762B2 publication Critical patent/JPH0354762B2/ja
Granted 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
    • G01B11/2518—Projection by scanning of the object
    • 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
    • G01B11/2518—Projection by scanning of the object
    • G01B11/2522—Projection by scanning of the object the position of the object changing and being recorded

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)
  • Closed-Circuit Television Systems (AREA)
JP59112133A 1984-05-30 1984-05-30 形状検出方法及び装置 Granted JPS60253806A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59112133A JPS60253806A (ja) 1984-05-30 1984-05-30 形状検出方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59112133A JPS60253806A (ja) 1984-05-30 1984-05-30 形状検出方法及び装置

Publications (2)

Publication Number Publication Date
JPS60253806A JPS60253806A (ja) 1985-12-14
JPH0354762B2 true JPH0354762B2 (enExample) 1991-08-21

Family

ID=14579027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59112133A Granted JPS60253806A (ja) 1984-05-30 1984-05-30 形状検出方法及び装置

Country Status (1)

Country Link
JP (1) JPS60253806A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390706A (ja) * 1986-10-03 1988-04-21 N T T Gijutsu Iten Kk 物体の形状測定器
CA1313040C (en) * 1988-03-31 1993-01-26 Mitsuaki Uesugi Method and apparatus for measuring a three-dimensional curved surface shape
US4979815A (en) * 1989-02-17 1990-12-25 Tsikos Constantine J Laser range imaging system based on projective geometry

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59197811A (ja) * 1983-04-26 1984-11-09 Ishikawajima Harima Heavy Ind Co Ltd 光切断法に於ける形状測定装置

Also Published As

Publication number Publication date
JPS60253806A (ja) 1985-12-14

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