JPS57208404A - Configuration detecting method - Google Patents

Configuration detecting method

Info

Publication number
JPS57208404A
JPS57208404A JP9383881A JP9383881A JPS57208404A JP S57208404 A JPS57208404 A JP S57208404A JP 9383881 A JP9383881 A JP 9383881A JP 9383881 A JP9383881 A JP 9383881A JP S57208404 A JPS57208404 A JP S57208404A
Authority
JP
Japan
Prior art keywords
line
bright
optical cutting
scanning
bright line
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.)
Granted
Application number
JP9383881A
Other languages
English (en)
Other versions
JPS6322241B2 (ja
Inventor
Yasuo Nakagawa
Hiroshi Makihira
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9383881A priority Critical patent/JPS57208404A/ja
Publication of JPS57208404A publication Critical patent/JPS57208404A/ja
Publication of JPS6322241B2 publication Critical patent/JPS6322241B2/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

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)
JP9383881A 1981-06-19 1981-06-19 Configuration detecting method Granted JPS57208404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9383881A JPS57208404A (en) 1981-06-19 1981-06-19 Configuration detecting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9383881A JPS57208404A (en) 1981-06-19 1981-06-19 Configuration detecting method

Publications (2)

Publication Number Publication Date
JPS57208404A true JPS57208404A (en) 1982-12-21
JPS6322241B2 JPS6322241B2 (ja) 1988-05-11

Family

ID=14093526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9383881A Granted JPS57208404A (en) 1981-06-19 1981-06-19 Configuration detecting method

Country Status (1)

Country Link
JP (1) JPS57208404A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256004A (ja) * 1984-06-01 1985-12-17 Matsushita Electric Works Ltd チツプ部品のはんだ付検査方法
JPS61120006A (ja) * 1984-11-16 1986-06-07 Nippon Tsushin Gijutsu Kk 計測ヘツドの信号検出方法
JPS61130808A (ja) * 1984-11-30 1986-06-18 Hitachi Ltd 光切断線検出装置
WO2003093761A1 (fr) 2002-04-30 2003-11-13 Jfe Steel Corporation Procede et instrument de mesure de la forme de coupe du manchon de verre d'un tube electrique soude
JP2020180919A (ja) * 2019-04-26 2020-11-05 株式会社キーエンス 光学式変位計
WO2021079541A1 (ja) * 2019-10-23 2021-04-29 オムロン株式会社 外観検査装置及び、不良検査方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256004A (ja) * 1984-06-01 1985-12-17 Matsushita Electric Works Ltd チツプ部品のはんだ付検査方法
JPH0437923B2 (ja) * 1984-06-01 1992-06-22 Matsushita Electric Works Ltd
JPS61120006A (ja) * 1984-11-16 1986-06-07 Nippon Tsushin Gijutsu Kk 計測ヘツドの信号検出方法
JPS61130808A (ja) * 1984-11-30 1986-06-18 Hitachi Ltd 光切断線検出装置
JPH0554603B2 (ja) * 1984-11-30 1993-08-13 Hitachi Ltd
WO2003093761A1 (fr) 2002-04-30 2003-11-13 Jfe Steel Corporation Procede et instrument de mesure de la forme de coupe du manchon de verre d'un tube electrique soude
JP2020180919A (ja) * 2019-04-26 2020-11-05 株式会社キーエンス 光学式変位計
WO2021079541A1 (ja) * 2019-10-23 2021-04-29 オムロン株式会社 外観検査装置及び、不良検査方法
JP2021067537A (ja) * 2019-10-23 2021-04-30 オムロン株式会社 外観検査装置及び、不良検査方法
US11936985B2 (en) 2019-10-23 2024-03-19 Omron Corporation Appearance inspection device and defect inspection method

Also Published As

Publication number Publication date
JPS6322241B2 (ja) 1988-05-11

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