FR1262546A - Photoelectric device for precise length measurement - Google Patents

Photoelectric device for precise length measurement

Info

Publication number
FR1262546A
FR1262546A FR6957A FR67006957A FR1262546A FR 1262546 A FR1262546 A FR 1262546A FR 6957 A FR6957 A FR 6957A FR 67006957 A FR67006957 A FR 67006957A FR 1262546 A FR1262546 A FR 1262546A
Authority
FR
France
Prior art keywords
photoelectric device
length measurement
precise length
precise
photoelectric
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
FR6957A
Other languages
French (fr)
Inventor
Erwin Sick
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 filed Critical
Application granted granted Critical
Publication of FR1262546A publication Critical patent/FR1262546A/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)
FR6957A 1959-07-20 1960-07-20 Photoelectric device for precise length measurement Expired FR1262546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES63998A DE1092669B (en) 1959-07-20 1959-07-20 Photoelectric device for fine length measurement

Publications (1)

Publication Number Publication Date
FR1262546A true FR1262546A (en) 1961-05-26

Family

ID=7496810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6957A Expired FR1262546A (en) 1959-07-20 1960-07-20 Photoelectric device for precise length measurement

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3229264C2 (en) * 1982-08-05 1986-01-02 Dipl.-Ing. Bruno Richter GmbH & Co. Elektronische Betriebskontroll-Geräte KG, 8602 Stegaurach Optical-electrical measuring device for measuring the position and / or the dimensions of objects

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE871647C (en) * 1936-02-20 1953-03-26 Willi Johnske Method for measuring the thickness of wires and threads as well as the thickness and width of tapes
US2510347A (en) * 1945-10-19 1950-06-06 Rca Corp Photoelectric comparator having two bridge circuits

Also Published As

Publication number Publication date
GB919016A (en) 1963-02-20
DE1092669B (en) 1960-11-10

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