GB2061495B - Measurement of the thickness of a liquid films - Google Patents

Measurement of the thickness of a liquid films

Info

Publication number
GB2061495B
GB2061495B GB8032804A GB8032804A GB2061495B GB 2061495 B GB2061495 B GB 2061495B GB 8032804 A GB8032804 A GB 8032804A GB 8032804 A GB8032804 A GB 8032804A GB 2061495 B GB2061495 B GB 2061495B
Authority
GB
United Kingdom
Prior art keywords
measurement
thickness
liquid films
films
liquid
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.)
Expired
Application number
GB8032804A
Other versions
GB2061495A (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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB8032804A priority Critical patent/GB2061495B/en
Publication of GB2061495A publication Critical patent/GB2061495A/en
Application granted granted Critical
Publication of GB2061495B publication Critical patent/GB2061495B/en
Expired 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
    • G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
    • 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
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0658—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of emissivity or reradiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB8032804A 1979-10-17 1980-10-10 Measurement of the thickness of a liquid films Expired GB2061495B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8032804A GB2061495B (en) 1979-10-17 1980-10-10 Measurement of the thickness of a liquid films

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7936032 1979-10-17
GB8032804A GB2061495B (en) 1979-10-17 1980-10-10 Measurement of the thickness of a liquid films

Publications (2)

Publication Number Publication Date
GB2061495A GB2061495A (en) 1981-05-13
GB2061495B true GB2061495B (en) 1984-03-14

Family

ID=26273245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8032804A Expired GB2061495B (en) 1979-10-17 1980-10-10 Measurement of the thickness of a liquid films

Country Status (1)

Country Link
GB (1) GB2061495B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107084669A (en) * 2017-05-17 2017-08-22 上海理工大学 Pure water thickness of liquid film measuring system and measuring method

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147433A (en) * 1983-02-14 1984-08-23 Hitachi Ltd Etching device
GB8307534D0 (en) * 1983-03-18 1983-04-27 Rolls Royce Optical determination of clearances
US4647219A (en) * 1983-10-31 1987-03-03 Baxter Travenol Laboratories, Inc. Safety system for heating conduit
US4730116A (en) * 1985-08-06 1988-03-08 Mitsubishi Denki Kabushiki Kaisha Sheet thickness measuring apparatus by optical scanning
DE4106313A1 (en) * 1991-02-28 1992-09-03 Heidelberger Druckmasch Ag METHOD AND DEVICE FOR DETERMINING THE QUANTITY OR RELATING TO THE LAYER THICKNESS OF A FLUID
CN103267488B (en) * 2013-06-03 2015-10-07 北京科技大学 A kind of device testing thin liquid film thickness
CN107860322A (en) * 2017-12-07 2018-03-30 东华大学 A kind of thickness of liquid film measurement apparatus and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107084669A (en) * 2017-05-17 2017-08-22 上海理工大学 Pure water thickness of liquid film measuring system and measuring method

Also Published As

Publication number Publication date
GB2061495A (en) 1981-05-13

Similar Documents

Publication Publication Date Title
DE2965298D1 (en) Process and device for the interferometric measurement of changing film thicknesses
GB2069130B (en) Thin film thickness monitor
GB2039369B (en) Apparatus for measuring the value of a fluid variable
SG10386G (en) Apparatus for measuring the thickness of thin layers
GB2059151B (en) Piezoelctric polymer film transducers
GB2046919B (en) Detecting the presence of a substance on a liquid surface
AU527020B2 (en) Liquid density meter
GB2111672B (en) Infrared film thickness gauge
JPS5616824A (en) Relative difference measuring device
DE3279825D1 (en) Apparatus for measuring thickness of a film
AU2483277A (en) Apparatus for measuring the wall thickness of tubes
GB2061495B (en) Measurement of the thickness of a liquid films
GB2038483B (en) Measuring thickness capacitively
AU3147077A (en) Measurement of the wall thickness of tubes
GB2030299B (en) Measuring the thickness of wet films
GB2088058B (en) Measuring ccoating thickness
JPS5657973A (en) Range gage
GB2098320B (en) Measuring the thickness of a film on a member
GB2058348B (en) Apparatus for use in the measurement of a variable
GB2040464B (en) Measuring liquid level
JPS54135557A (en) Thickness meter
JPS5660374A (en) Range gage
JPS55159105A (en) Thickness measuring method of dielectric film
JPS57201804A (en) Device for measuring thickness of film
GB2112518B (en) Film thickness gauge

Legal Events

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