SE7506493L - Forfarande for tjockleksbestemning av filmer - Google Patents

Forfarande for tjockleksbestemning av filmer

Info

Publication number
SE7506493L
SE7506493L SE7506493A SE7506493A SE7506493L SE 7506493 L SE7506493 L SE 7506493L SE 7506493 A SE7506493 A SE 7506493A SE 7506493 A SE7506493 A SE 7506493A SE 7506493 L SE7506493 L SE 7506493L
Authority
SE
Sweden
Prior art keywords
films
determination
procedure
Prior art date
Application number
SE7506493A
Other languages
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 SE7506493L publication Critical patent/SE7506493L/sv

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/30Measuring 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)
SE7506493A 1974-06-07 1975-06-06 Forfarande for tjockleksbestemning av filmer SE7506493L (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE7506493L true SE7506493L (sv) 1975-12-08

Family

ID=10227383

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7506493A SE7506493L (sv) 1974-06-07 1975-06-06 Forfarande for tjockleksbestemning av filmer

Country Status (9)

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

Families Citing this family (4)

* 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.
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
DK255675A (da) 1975-12-08
BE829978A (fr) 1975-10-01
FR2274022A1 (fr) 1976-01-02
JPS5111464A (sv) 1976-01-29
AU8181375A (en) 1976-12-09
NO751987L (sv) 1975-12-09
NL7506740A (nl) 1975-12-09
FR2274022B3 (sv) 1978-12-29
DE2524982A1 (de) 1976-01-02

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