IT7950792A0 - DEVICE FOR PERFORMING LINEAR MEASUREMENTS IN TWO DIMENSIONS - Google Patents
DEVICE FOR PERFORMING LINEAR MEASUREMENTS IN TWO DIMENSIONSInfo
- Publication number
- IT7950792A0 IT7950792A0 IT7950792A IT5079279A IT7950792A0 IT 7950792 A0 IT7950792 A0 IT 7950792A0 IT 7950792 A IT7950792 A IT 7950792A IT 5079279 A IT5079279 A IT 5079279A IT 7950792 A0 IT7950792 A0 IT 7950792A0
- Authority
- IT
- Italy
- Prior art keywords
- dimensions
- performing linear
- linear measurements
- measurements
- linear
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
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)
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 true IT7950792A0 (en) | 1979-11-09 |
IT1120878B 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)
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 |
-
1978
- 1978-11-11 GB GB7844146A patent/GB2034880B/en not_active Expired
-
1979
- 1979-11-08 DE DE19792945175 patent/DE2945175A1/en not_active Withdrawn
- 1979-11-08 SE SE7909251A patent/SE7909251L/en not_active Application Discontinuation
- 1979-11-09 IT IT50792/79A patent/IT1120878B/en active
- 1979-11-09 JP JP14449879A patent/JPS5571902A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1120878B (en) | 1986-03-26 |
DE2945175A1 (en) | 1980-05-22 |
JPS5571902A (en) | 1980-05-30 |
GB2034880B (en) | 1983-03-09 |
GB2034880A (en) | 1980-06-11 |
SE7909251L (en) | 1980-05-12 |
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