GB2199138B - An optical measuring system - Google Patents

An optical measuring system

Info

Publication number: GB2199138B
Authority: GB; United Kingdom
Prior art keywords: measuring system; optical measuring; optical; measuring
Prior art date: 1986-12-05
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 - Fee Related

Application number

GB8728417A

Other versions

GB2199138A (en

GB8728417D0 (en

Inventor

John Street

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.)

Beta Instrument Co Ltd

Original Assignee

Beta Instrument Co 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.)

1986-12-05

Filing date

1987-12-04

Publication date

1990-10-17

1987-12-04 Application filed by Beta Instrument Co Ltd filed Critical Beta Instrument Co Ltd

1988-01-13 Publication of GB8728417D0 publication Critical patent/GB8728417D0/en

1988-06-29 Publication of GB2199138A publication Critical patent/GB2199138A/en

1990-10-17 Application granted granted Critical

1990-10-17 Publication of GB2199138B publication Critical patent/GB2199138B/en

2007-12-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000003287 optical effect Effects 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
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Length Measuring Devices By Optical Means (AREA)

GB8728417A 1986-12-05 1987-12-04 An optical measuring system Expired - Fee Related GB2199138B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB868629176A GB8629176D0 (en)	1986-12-05	1986-12-05	Correcting aberrations in optical measuring systems

Publications (3)

Publication Number	Publication Date
GB8728417D0 GB8728417D0 (en)	1988-01-13
GB2199138A GB2199138A (en)	1988-06-29
GB2199138B true GB2199138B (en)	1990-10-17

Family

ID=10608555

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB868629176A Pending GB8629176D0 (en)	1986-12-05	1986-12-05	Correcting aberrations in optical measuring systems
GB8728417A Expired - Fee Related GB2199138B (en)	1986-12-05	1987-12-04	An optical measuring system

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB868629176A Pending GB8629176D0 (en)	1986-12-05	1986-12-05	Correcting aberrations in optical measuring systems

Country Status (2)

Country	Link
CH (1)	CH679424A5 (en)
GB (2)	GB8629176D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4938599A (en) *	1988-06-07	1990-07-03	Contrologic, Inc.	Non-contact optical gauge
US5113591A (en) *	1991-03-20	1992-05-19	Crucible Materials Corporation	Device for measuring out-of-roundness
CN108195317A (en) *	2017-12-15	2018-06-22	中国航空工业集团公司成都飞机设计研究所	A kind of detection method of aircraft intake and exhaust grid cell rib thickness and the depth of parallelism

1986
- 1986-12-05 GB GB868629176A patent/GB8629176D0/en active Pending
1987
- 1987-12-04 GB GB8728417A patent/GB2199138B/en not_active Expired - Fee Related
- 1987-12-04 CH CH474287A patent/CH679424A5/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB8629176D0 (en)	1987-01-14
GB2199138A (en)	1988-06-29
GB8728417D0 (en)	1988-01-13
CH679424A5 (en)	1992-02-14

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Legal Events

Date	Code	Title	Description
1998-07-22	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19971204