SG50392G - Process for measuring lengths using a photosensitive array camera - Google Patents

Process for measuring lengths using a photosensitive array camera

Info

Publication number
SG50392G
SG50392G SG50392A SG50392A SG50392G SG 50392 G SG50392 G SG 50392G SG 50392 A SG50392 A SG 50392A SG 50392 A SG50392 A SG 50392A SG 50392 G SG50392 G SG 50392G
Authority
SG
Singapore
Prior art keywords
photosensitive array
array camera
measuring lengths
edges
image
Prior art date
Application number
SG50392A
Other languages
English (en)
Original Assignee
Herstal Sa
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 Herstal Sa filed Critical Herstal Sa
Publication of SG50392G publication Critical patent/SG50392G/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
    • G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
    • 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
    • G01B11/028—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Endoscopes (AREA)
  • Exposure Control For Cameras (AREA)
SG50392A 1988-02-12 1992-05-05 Process for measuring lengths using a photosensitive array camera SG50392G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE8800167A BE1001440A4 (fr) 1988-02-12 1988-02-12 Procede de mesure de longueurs par camera a reseau photosensible.

Publications (1)

Publication Number Publication Date
SG50392G true SG50392G (en) 1992-09-04

Family

ID=3883265

Family Applications (1)

Application Number Title Priority Date Filing Date
SG50392A SG50392G (en) 1988-02-12 1992-05-05 Process for measuring lengths using a photosensitive array camera

Country Status (10)

Country Link
US (1) US4939378A (es)
EP (1) EP0329224B1 (es)
AT (1) ATE71713T1 (es)
BE (1) BE1001440A4 (es)
CA (1) CA1313712C (es)
DE (2) DE68900685D1 (es)
ES (1) ES2011212T3 (es)
GR (2) GR900300028T1 (es)
HK (1) HK52292A (es)
SG (1) SG50392G (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4033585A1 (de) * 1990-09-07 1992-03-12 Lenhardt Maschinenbau Vorrichtung zum steuern der bewegung eines werkzeugs laengs des randes von glasscheiben
EP0699889A3 (en) * 1994-08-24 1996-12-04 Eastman Kodak Co Apparatus and method for measuring a gap
DE19929099A1 (de) * 1999-06-24 2000-12-28 Phoenix Ag Einrichtung zur Überwachung einer Fördergurtanlage
US6702103B1 (en) 1999-06-29 2004-03-09 Phoenix Ag Device for monitoring a tubular belt conveyor system
US6603563B1 (en) * 2000-04-05 2003-08-05 Accu-Sort Systems, Inc. Apparatus for determining measurements of an object utilizing negative imaging
US7403153B2 (en) * 2004-12-15 2008-07-22 Valeo Raytheon Systems, Inc. System and method for reducing a radar interference signal
US7683827B2 (en) 2004-12-15 2010-03-23 Valeo Radar Systems, Inc. System and method for reducing the effect of a radar interference signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351437A (en) * 1980-01-18 1982-09-28 Lockwood Graders (Uk) Limited Method and apparatus for examining objects
EP0094522A3 (en) * 1980-03-19 1984-07-18 European Electronic Systems Limited Edge detection
JPS5999304A (ja) * 1982-11-30 1984-06-08 Asahi Optical Co Ltd 顕微鏡系のレーザ光による比較測長装置
US4596037A (en) * 1984-03-09 1986-06-17 International Business Machines Corporation Video measuring system for defining location orthogonally
JPS61133806A (ja) * 1984-12-04 1986-06-21 Tsubakimoto Chain Co 移送物の境界識別方法
US4818110A (en) * 1986-05-06 1989-04-04 Kla Instruments Corporation Method and apparatus of using a two beam interference microscope for inspection of integrated circuits and the like
AU597485B2 (en) * 1987-04-22 1990-05-31 John Lysaght (Australia) Limited Non-contact determination of the position of a rectilinear feature of an article

Also Published As

Publication number Publication date
EP0329224B1 (fr) 1992-01-15
GR900300028T1 (en) 1991-07-31
DE329224T1 (de) 1990-02-08
US4939378A (en) 1990-07-03
ATE71713T1 (de) 1992-02-15
ES2011212T3 (es) 1992-07-16
BE1001440A4 (fr) 1989-10-31
CA1313712C (fr) 1993-02-16
GR3003820T3 (es) 1993-03-16
EP0329224A1 (fr) 1989-08-23
HK52292A (en) 1992-07-24
DE68900685D1 (de) 1992-02-27
ES2011212A4 (es) 1990-01-01

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