CA997926A - Workpiece dimension measuring using a laser beam - Google Patents

Workpiece dimension measuring using a laser beam

Info

Publication number
CA997926A
CA997926A CA141,531A CA141531A CA997926A CA 997926 A CA997926 A CA 997926A CA 141531 A CA141531 A CA 141531A CA 997926 A CA997926 A CA 997926A
Authority
CA
Canada
Prior art keywords
laser beam
dimension measuring
workpiece dimension
workpiece
measuring
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
CA141,531A
Other languages
English (en)
Other versions
CA141531S (en
Inventor
Hans Eschler
Ekkehard Klement
Dieter Ross
Dieter Rosenberger
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA997926A publication Critical patent/CA997926A/en
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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B11/046—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring width
    • 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
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CA141,531A 1971-05-17 1972-05-08 Workpiece dimension measuring using a laser beam Expired CA997926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712124444 DE2124444C3 (de) 1971-05-17 1971-05-17 Verfahren zum Bestimmen der Dicke oder Breite von ebenen Werkstucken

Publications (1)

Publication Number Publication Date
CA997926A true CA997926A (en) 1976-10-05

Family

ID=5808138

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,531A Expired CA997926A (en) 1971-05-17 1972-05-08 Workpiece dimension measuring using a laser beam

Country Status (9)

Country Link
BE (1) BE783614A (de)
CA (1) CA997926A (de)
DE (1) DE2124444C3 (de)
FR (1) FR2137940B1 (de)
GB (1) GB1392325A (de)
IT (1) IT955352B (de)
LU (1) LU65361A1 (de)
NL (1) NL7206592A (de)
SE (1) SE382865B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654478A1 (de) * 1976-12-01 1978-06-08 Siemens Ag Vorrichtung zur beruehrungsfreien dickenmessung
SE420947B (sv) * 1980-04-23 1981-11-09 Pharos Ab Anordning for att minst tva dimensioner kontrollera mattriktigheten hos och/eller utrona speciellt matt hos stora foremal sasom bilkarosser
DE3148800C2 (de) * 1981-12-09 1986-12-04 Grecon Greten Gmbh & Co Kg, 3220 Alfeld Verfahren und Vorrichtung zur Ermittlung und Korrektur von Schwankungen des Flächengewichts von losen lignozellulose- und/oder zellulosehaltigen Holzspanteilchen, Fasern oder dergleichen
DE3222462A1 (de) * 1982-06-15 1983-12-15 KE Morander AB, 44302 Lerum Einrichtung zur bestimmung des realen oder des virtuellen abstandes einer lichtquelle von einer messebene
DE3335355C2 (de) * 1983-09-29 1994-03-24 Bodlaj Viktor Dr Verfahren und Vorrichtung zum berührungslosen Messen eines Abstandes eines bestimmten Punktes einer Oberfläche von einer Bezugsebene
DE3335396C2 (de) * 1983-09-29 1994-03-24 Viktor Dr Bodlaj Verfahren und Vorrichtung zum berührungslosen Messen eines Abstandes eines bestimmten Punktes einer Oberfläche von einer Bezugsebene
DE4240094C2 (de) * 1992-11-28 1995-10-26 Abb Patent Gmbh System zur Überwachung eines Fördergutstromes einer Förderanlage mit Gurtbandförderer
NO178909C (no) * 1993-04-19 1996-06-26 Toni Rydningen Måleanordning
DE102009016662B4 (de) * 2009-03-31 2011-02-03 Balluff Gmbh Lichtschrankenvorrichtung
CN113031323B (zh) * 2021-03-22 2022-09-09 绵阳惠科光电科技有限公司 一种封框胶宽度检测方法、显示面板及显示装置
CN113390337A (zh) * 2021-06-03 2021-09-14 合肥工业大学 一种基于视场分离的X-Y-θ三自由度测量方法

Also Published As

Publication number Publication date
LU65361A1 (de) 1972-08-23
SE382865B (sv) 1976-02-16
DE2124444B2 (de) 1973-03-22
GB1392325A (en) 1975-04-30
DE2124444A1 (de) 1972-11-30
FR2137940A1 (de) 1972-12-29
IT955352B (it) 1973-09-29
FR2137940B1 (de) 1973-07-13
DE2124444C3 (de) 1973-10-11
BE783614A (fr) 1972-09-18
NL7206592A (de) 1972-11-21

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