GB9811502D0 - Thickness meter for thin transparent objects - Google Patents

Thickness meter for thin transparent objects

Info

Publication number
GB9811502D0
GB9811502D0 GBGB9811502.5A GB9811502A GB9811502D0 GB 9811502 D0 GB9811502 D0 GB 9811502D0 GB 9811502 A GB9811502 A GB 9811502A GB 9811502 D0 GB9811502 D0 GB 9811502D0
Authority
GB
United Kingdom
Prior art keywords
thickness meter
thin transparent
transparent objects
objects
thin
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.)
Withdrawn
Application number
GBGB9811502.5A
Other versions
GB2337815A (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.)
Visionix Ltd
Original Assignee
Visionix 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 Visionix Ltd filed Critical Visionix Ltd
Priority to GB9811502A priority Critical patent/GB2337815A/en
Publication of GB9811502D0 publication Critical patent/GB9811502D0/en
Publication of GB2337815A publication Critical patent/GB2337815A/en
Withdrawn legal-status Critical Current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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB9811502A 1998-05-28 1998-05-28 Thickness meter for thin transparent objects Withdrawn GB2337815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9811502A GB2337815A (en) 1998-05-28 1998-05-28 Thickness meter for thin transparent objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9811502A GB2337815A (en) 1998-05-28 1998-05-28 Thickness meter for thin transparent objects

Publications (2)

Publication Number Publication Date
GB9811502D0 true GB9811502D0 (en) 1998-07-29
GB2337815A GB2337815A (en) 1999-12-01

Family

ID=10832872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9811502A Withdrawn GB2337815A (en) 1998-05-28 1998-05-28 Thickness meter for thin transparent objects

Country Status (1)

Country Link
GB (1) GB2337815A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110425988A (en) * 2019-08-16 2019-11-08 宾努克斯科技（佛山）有限公司 A kind of relative laser calibrator
CN112683178A (en) * 2019-10-18 2021-04-20 北京华航无线电测量研究所 Gasket thickness determination method for assembling optical lens and photoelectric detector
CN113137931A (en) * 2021-04-27 2021-07-20 珠海横琴美加澳光电技术有限公司 Spectrum confocal device and method capable of measuring surface shape or thickness

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6421119B1 (en) * 1999-03-26 2002-07-16 Xtox Scientific Inc. In Vitro evaluation of animal or human lens characteristics
JP2004279342A (en) 2003-03-18 2004-10-07 Jasco Corp Apparatus for measuring depth
US20120133958A1 (en) 2010-11-30 2012-05-31 Widman Michael F Laser confocal sensor metrology system
WO2013023017A1 (en) * 2011-08-10 2013-02-14 Molecular Devices, Llc Method for presenting and evaluation of images of microtiter plate properties
WO2013119775A1 (en) 2012-02-10 2013-08-15 Johnson & Johnson Vision Care, Inc. Method and apparatus for determining a thickness profile of an ophthalmic lens using a single point thickness and refractive index measurements
CN106441122A (en) * 2016-10-09 2017-02-22 佛山市北创光电科技有限公司 Thickness gauge
WO2022174131A1 (en) * 2021-02-15 2022-08-18 Amgen Inc. Systems and methods for automated in-line plunger depth measurement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483347A (en) * 1993-05-19 1996-01-09 Hughes Aircraft Company Non-contact measurement apparatus using bifurcated optical fiber bundle with intermixed fibers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110425988A (en) * 2019-08-16 2019-11-08 宾努克斯科技（佛山）有限公司 A kind of relative laser calibrator
CN112683178A (en) * 2019-10-18 2021-04-20 北京华航无线电测量研究所 Gasket thickness determination method for assembling optical lens and photoelectric detector
CN112683178B (en) * 2019-10-18 2022-07-15 北京华航无线电测量研究所 Gasket thickness determining method for assembling optical lens and photoelectric detector
CN113137931A (en) * 2021-04-27 2021-07-20 珠海横琴美加澳光电技术有限公司 Spectrum confocal device and method capable of measuring surface shape or thickness
CN113137931B (en) * 2021-04-27 2023-03-14 珠海横琴美加澳光电技术有限公司 Spectrum confocal device and method capable of measuring surface shape or thickness

Also Published As

Publication number Publication date
GB2337815A (en) 1999-12-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)