GB8728417D0 - Optical measuring system - Google Patents

Optical measuring system

Info

Publication number
GB8728417D0
GB8728417D0 GB878728417A GB8728417A GB8728417D0 GB 8728417 D0 GB8728417 D0 GB 8728417D0 GB 878728417 A GB878728417 A GB 878728417A GB 8728417 A GB8728417 A GB 8728417A GB 8728417 D0 GB8728417 D0 GB 8728417D0
Authority
GB
United Kingdom
Prior art keywords
measuring system
optical measuring
optical
measuring
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.)
Granted
Application number
GB878728417A
Other versions
GB2199138A (en
GB2199138B (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.)
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.)
Filing date
Publication date
Application filed by Beta Instrument Co Ltd filed Critical Beta Instrument Co Ltd
Publication of GB8728417D0 publication Critical patent/GB8728417D0/en
Publication of GB2199138A publication Critical patent/GB2199138A/en
Application granted granted Critical
Publication of GB2199138B publication Critical patent/GB2199138B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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 true GB8728417D0 (en) 1988-01-13
GB2199138A GB2199138A (en) 1988-06-29
GB2199138B 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

Also Published As

Publication number Publication date
CH679424A5 (en) 1992-02-14
GB2199138A (en) 1988-06-29
GB2199138B (en) 1990-10-17
GB8629176D0 (en) 1987-01-14

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Legal Events

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

Effective date: 19971204