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GB919016A - Improvements in or relating to the precise measurements of linear dimensions - Google Patents

Improvements in or relating to the precise measurements of linear dimensions

Info

Publication number
GB919016A
GB919016A GB2509160A GB2509160A GB919016A GB 919016 A GB919016 A GB 919016A GB 2509160 A GB2509160 A GB 2509160A GB 2509160 A GB2509160 A GB 2509160A GB 919016 A GB919016 A GB 919016A
Authority
GB
United Kingdom
Prior art keywords
gap
light
photo
comparison
measured
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
GB2509160A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB919016A publication Critical patent/GB919016A/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
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB2509160A 1959-07-20 1960-07-19 Improvements in or relating to the precise measurements of linear dimensions Expired GB919016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES63998A DE1092669B (de) 1959-07-20 1959-07-20 Lichtelektrische Vorrichtung zur Feinlaengenmessung

Publications (1)

Publication Number Publication Date
GB919016A true GB919016A (en) 1963-02-20

Family

ID=7496810

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2509160A Expired GB919016A (en) 1959-07-20 1960-07-19 Improvements in or relating to the precise measurements of linear dimensions

Country Status (3)

Country Link
DE (1) DE1092669B (de)
FR (1) FR1262546A (de)
GB (1) GB919016A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3229264C2 (de) * 1982-08-05 1986-01-02 Dipl.-Ing. Bruno Richter GmbH & Co. Elektronische Betriebskontroll-Geräte KG, 8602 Stegaurach Optisch-elektrische Meßeinrichtung zum Messen der Lage und/oder der Abmessung von Gegenständen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE871647C (de) * 1936-02-20 1953-03-26 Willi Johnske Verfahren zur Messung der Dicke von Draehten und Faeden sowie der Dicke und Breite von Baendern
US2510347A (en) * 1945-10-19 1950-06-06 Rca Corp Photoelectric comparator having two bridge circuits

Also Published As

Publication number Publication date
FR1262546A (fr) 1961-05-26
DE1092669B (de) 1960-11-10

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