JPH0315681B2 - - Google Patents

Info

Publication number
JPH0315681B2
JPH0315681B2 JP13235982A JP13235982A JPH0315681B2 JP H0315681 B2 JPH0315681 B2 JP H0315681B2 JP 13235982 A JP13235982 A JP 13235982A JP 13235982 A JP13235982 A JP 13235982A JP H0315681 B2 JPH0315681 B2 JP H0315681B2
Authority
JP
Japan
Prior art keywords
dimensional object
shape
shadow
light
image memory
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
JP13235982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5920805A (ja
Inventor
Kazunari Yoshimura
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP13235982A priority Critical patent/JPS5920805A/ja
Publication of JPS5920805A publication Critical patent/JPS5920805A/ja
Publication of JPH0315681B2 publication Critical patent/JPH0315681B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP13235982A 1982-07-28 1982-07-28 立体物の形状検査装置 Granted JPS5920805A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13235982A JPS5920805A (ja) 1982-07-28 1982-07-28 立体物の形状検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13235982A JPS5920805A (ja) 1982-07-28 1982-07-28 立体物の形状検査装置

Publications (2)

Publication Number Publication Date
JPS5920805A JPS5920805A (ja) 1984-02-02
JPH0315681B2 true JPH0315681B2 (en]) 1991-03-01

Family

ID=15079514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13235982A Granted JPS5920805A (ja) 1982-07-28 1982-07-28 立体物の形状検査装置

Country Status (1)

Country Link
JP (1) JPS5920805A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082904A (ja) * 1983-10-14 1985-05-11 Hitachi Denshi Ltd 被検物体の輪郭検出方法
US4792696A (en) * 1987-06-05 1988-12-20 Trustees Of Columbia University In The City Of New York Method and an apparatus for determining surface shape utilizing object self-shadowing
JPH0638671U (ja) * 1992-11-12 1994-05-24 マンズトレーディング株式会社 ゴミ排出機能を有するデスク
US7489727B2 (en) 2002-06-07 2009-02-10 The Trustees Of Columbia University In The City Of New York Method and device for online dynamic semantic video compression and video indexing

Also Published As

Publication number Publication date
JPS5920805A (ja) 1984-02-02

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