DK255675A - Bestemmelse af tykkelsen af homogene folier - Google Patents

Bestemmelse af tykkelsen af homogene folier

Info

Publication number
DK255675A
DK255675A DK255675A DK255675A DK255675A DK 255675 A DK255675 A DK 255675A DK 255675 A DK255675 A DK 255675A DK 255675 A DK255675 A DK 255675A DK 255675 A DK255675 A DK 255675A
Authority
DK
Denmark
Prior art keywords
foils
homogeneous
determination
thickness
homogeneous foils
Prior art date
Application number
DK255675A
Other languages
Danish (da)
English (en)
Inventor
P M Toms
Original Assignee
Decca 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 Decca Ltd filed Critical Decca Ltd
Publication of DK255675A publication Critical patent/DK255675A/da

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
    • 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
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DK255675A 1974-06-07 1975-06-06 Bestemmelse af tykkelsen af homogene folier DK255675A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2542074 1974-06-07

Publications (1)

Publication Number Publication Date
DK255675A true DK255675A (da) 1975-12-08

Family

ID=10227383

Family Applications (1)

Application Number Title Priority Date Filing Date
DK255675A DK255675A (da) 1974-06-07 1975-06-06 Bestemmelse af tykkelsen af homogene folier

Country Status (9)

Country Link
JP (1) JPS5111464A (enrdf_load_stackoverflow)
AU (1) AU8181375A (enrdf_load_stackoverflow)
BE (1) BE829978A (enrdf_load_stackoverflow)
DE (1) DE2524982A1 (enrdf_load_stackoverflow)
DK (1) DK255675A (enrdf_load_stackoverflow)
FR (1) FR2274022A1 (enrdf_load_stackoverflow)
NL (1) NL7506740A (enrdf_load_stackoverflow)
NO (1) NO751987L (enrdf_load_stackoverflow)
SE (1) SE7506493L (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643685A (en) * 1979-09-19 1981-04-22 Hitachi Ltd Optical character reader
US4785336A (en) * 1986-12-04 1988-11-15 Libbey-Owens-Ford Co. Device for monitoring characteristics of a film on a substrate
FR2716531B1 (fr) * 1994-02-18 1996-05-03 Saint Gobain Cinematique Contr Procédé de mesure d'épaisseur d'un matériau transparent.
RU2168151C2 (ru) * 1999-08-04 2001-05-27 Научно-исследовательский институт радиоэлектроники и лазерной техники Московского государственного технического университета им. Н.Э. Баумана Дистанционный способ измерения толщины пленок
JP2011191252A (ja) * 2010-03-16 2011-09-29 Nippon Steel Engineering Co Ltd 金属の表面品質評価方法および金属の表面品質評価装置

Also Published As

Publication number Publication date
FR2274022A1 (fr) 1976-01-02
FR2274022B3 (enrdf_load_stackoverflow) 1978-12-29
JPS5111464A (enrdf_load_stackoverflow) 1976-01-29
SE7506493L (sv) 1975-12-08
BE829978A (fr) 1975-10-01
NO751987L (enrdf_load_stackoverflow) 1975-12-09
AU8181375A (en) 1976-12-09
NL7506740A (nl) 1975-12-09
DE2524982A1 (de) 1976-01-02

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