IT1120878B - DEVICE FOR THE EXECUTION OF LINEAR MEASUREMENTS IN TWO DIMENSIONS - Google Patents

DEVICE FOR THE EXECUTION OF LINEAR MEASUREMENTS IN TWO DIMENSIONS

Info

Publication number
IT1120878B
IT1120878B IT50792/79A IT5079279A IT1120878B IT 1120878 B IT1120878 B IT 1120878B IT 50792/79 A IT50792/79 A IT 50792/79A IT 5079279 A IT5079279 A IT 5079279A IT 1120878 B IT1120878 B IT 1120878B
Authority
IT
Italy
Prior art keywords
execution
dimensions
linear measurements
measurements
linear
Prior art date
Application number
IT50792/79A
Other languages
Italian (it)
Other versions
IT7950792A0 (en
Inventor
Rutherford Laidlaw Nail
Turnbull Shepherd Alexander
Original Assignee
Ferranti 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 Ferranti Ltd filed Critical Ferranti Ltd
Publication of IT7950792A0 publication Critical patent/IT7950792A0/en
Application granted granted Critical
Publication of IT1120878B publication Critical patent/IT1120878B/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
    • G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IT50792/79A 1978-11-11 1979-11-09 DEVICE FOR THE EXECUTION OF LINEAR MEASUREMENTS IN TWO DIMENSIONS IT1120878B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7844146A GB2034880B (en) 1978-11-11 1978-11-11 Twodimensional measuring apparatus

Publications (2)

Publication Number Publication Date
IT7950792A0 IT7950792A0 (en) 1979-11-09
IT1120878B true IT1120878B (en) 1986-03-26

Family

ID=10500979

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50792/79A IT1120878B (en) 1978-11-11 1979-11-09 DEVICE FOR THE EXECUTION OF LINEAR MEASUREMENTS IN TWO DIMENSIONS

Country Status (5)

Country Link
JP (1) JPS5571902A (en)
DE (1) DE2945175A1 (en)
GB (1) GB2034880B (en)
IT (1) IT1120878B (en)
SE (1) SE7909251L (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8420096D0 (en) * 1984-08-07 1984-09-12 Putra Siregar N I Measurement of errors
DE3909855A1 (en) * 1989-03-25 1990-09-27 Ems Technik Gmbh Method for determining the position of a positionable surface, and a position sensor (encoder)
DE4105433C2 (en) * 1991-02-21 1994-05-19 Heidenhain Gmbh Dr Johannes Device for contour shape testing on a processing or measuring machine
US5204524A (en) * 1991-03-22 1993-04-20 Mitutoyo Corporation Two-dimensional optical encoder with three gratings in each dimension
DE4206544A1 (en) * 1992-03-02 1993-09-09 Lpkf Cad Cam Systeme In Thueri Two-coordinate distance measurement system - has photoelectric incremental sensor arrangement with opaque scanning plates and window pair groups with line rasters
WO1993021639A1 (en) * 1992-04-09 1993-10-28 Mitutoyo Corporation X-y table apparatus
JP4050459B2 (en) * 1997-09-29 2008-02-20 ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Device for detecting the position of two objects
US6351313B1 (en) 1997-09-29 2002-02-26 Dr. Johannes Heidenhain Gmbh Device for detecting the position of two bodies
JP4444469B2 (en) * 2000-08-07 2010-03-31 株式会社ミツトヨ Optical displacement measuring device
DE10313036B3 (en) 2003-03-24 2004-08-19 Klingelnberg Gmbh Position detection device for linearly displaced machine tool or measuring instrument carriage using read heads for line rasters in combination with distance sensors for providing coordinate position of carriage
DE10313038B4 (en) 2003-03-24 2005-02-17 Klingelnberg Gmbh Device for detecting the position of a probe element in a multi-coordinate measuring device
CN104634247B (en) * 2015-02-04 2017-05-17 东莞市凯丰仪器科技有限公司 Quadratic element imager

Also Published As

Publication number Publication date
DE2945175A1 (en) 1980-05-22
IT7950792A0 (en) 1979-11-09
JPS5571902A (en) 1980-05-30
GB2034880B (en) 1983-03-09
GB2034880A (en) 1980-06-11
SE7909251L (en) 1980-05-12

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