GB2034880B - Twodimensional measuring apparatus - Google Patents

Twodimensional measuring apparatus

Info

Publication number: GB2034880B
Authority: GB; United Kingdom
Prior art keywords: twodimensional; measuring apparatus; measuring; twodimensional measuring
Prior art date: 1978-11-11
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

GB7844146A

Other versions

GB2034880A (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.)

Ferranti International PLC

Original Assignee

Ferranti PLC

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.)

1978-11-11

Filing date

1978-11-11

Publication date

1983-03-09

1978-11-11 Application filed by Ferranti PLC filed Critical Ferranti PLC

1978-11-11 Priority to GB7844146A priority Critical patent/GB2034880B/en

1979-11-08 Priority to DE19792945175 priority patent/DE2945175A1/en

1979-11-08 Priority to SE7909251A priority patent/SE7909251L/en

1979-11-09 Priority to IT50792/79A priority patent/IT1120878B/en

1979-11-09 Priority to JP14449879A priority patent/JPS5571902A/en

1980-06-11 Publication of GB2034880A publication Critical patent/GB2034880A/en

1983-03-09 Application granted granted Critical

1983-03-09 Publication of GB2034880B publication Critical patent/GB2034880B/en

Status Expired legal-status Critical Current

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)

GB7844146A 1978-11-11 1978-11-11 Twodimensional measuring apparatus Expired GB2034880B (en)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
GB7844146A GB2034880B (en)	1978-11-11	1978-11-11	Twodimensional measuring apparatus
DE19792945175 DE2945175A1 (en)	1978-11-11	1979-11-08	MEASURING DEVICE
SE7909251A SE7909251L (en)	1978-11-11	1979-11-08	METHOD FOR LENGTH SEATING IN TWO DIFFERENT DIRECTIONS
IT50792/79A IT1120878B (en)	1978-11-11	1979-11-09	DEVICE FOR THE EXECUTION OF LINEAR MEASUREMENTS IN TWO DIMENSIONS
JP14449879A JPS5571902A (en)	1978-11-11	1979-11-09	Dimension measuring device

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
GB2034880A GB2034880A (en)	1980-06-11
GB2034880B true GB2034880B (en)	1983-03-09

Family

ID=10500979

Family Applications (1)

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

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
DE4391632T1 (en) *	1992-04-09	1994-05-05	Mitutoyo Corp	X-Y table device
DE59804921D1 (en) *	1997-09-29	2002-08-29	Heidenhain Gmbh Dr Johannes	DEVICE FOR DETECTING THE POSITION OF TWO BODIES
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 SE SE7909251A patent/SE7909251L/en not_active Application Discontinuation
- 1979-11-08 DE DE19792945175 patent/DE2945175A1/en not_active Withdrawn
- 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
GB2034880A (en)	1980-06-11
SE7909251L (en)	1980-05-12
DE2945175A1 (en)	1980-05-22
IT1120878B (en)	1986-03-26
IT7950792A0 (en)	1979-11-09
JPS5571902A (en)	1980-05-30

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GB2017344B (en)	1983-03-30	Tracer apparatus
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DE2962020D1 (en)	1982-03-11	Egg-collecting apparatus
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YU221078A (en)	1983-10-31	Arosol apparatus
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EP0004706A3 (en)	1979-10-31	Wire-guidance apparatus
GB2020852B (en)	1982-09-29	Tracer apparatus
GB2034880B (en)	1983-03-09	Twodimensional measuring apparatus
GB2075430B (en)	1982-12-15	Drawing apparatus
GB2039058B (en)	1983-07-20	Apparatus for prosimetric measurements
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GB2031737B (en)	1982-10-27	Effort measuring apparatus
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GB2038585B (en)	1983-04-27	Duct-tracing apparatus
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JPS54127350A (en)	1979-10-03	Measuring device

Legal Events

Date	Code	Title	Description
1985-07-03	PCNP	Patent ceased through non-payment of renewal fee