CA1068100A - Methode d'evaluation de la topographie d'une surface - Google Patents

Methode d'evaluation de la topographie d'une surface

Info

Publication number
CA1068100A
CA1068100A CA232,746A CA232746A CA1068100A CA 1068100 A CA1068100 A CA 1068100A CA 232746 A CA232746 A CA 232746A CA 1068100 A CA1068100 A CA 1068100A
Authority
CA
Canada
Prior art keywords
light
type
detector
angle
incidence
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
CA232,746A
Other languages
English (en)
Other versions
CA232746S (en
Inventor
Gunnar Carlsson
Henry Westin
Gerdt Fladda
Lennart Eriksson
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.)
Svenska Traforskningsinstitutet
Original Assignee
Svenska Traforskningsinstitutet
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 Svenska Traforskningsinstitutet filed Critical Svenska Traforskningsinstitutet
Application granted granted Critical
Publication of CA1068100A publication Critical patent/CA1068100A/fr
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
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CA232,746A 1974-08-05 1975-08-01 Methode d'evaluation de la topographie d'une surface Expired CA1068100A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7410027A SE385048B (sv) 1974-08-05 1974-08-05 Forfarande for metning av en ytas topografi

Publications (1)

Publication Number Publication Date
CA1068100A true CA1068100A (fr) 1979-12-18

Family

ID=20321835

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,746A Expired CA1068100A (fr) 1974-08-05 1975-08-01 Methode d'evaluation de la topographie d'une surface

Country Status (4)

Country Link
JP (1) JPS5191777A (fr)
CA (1) CA1068100A (fr)
GB (1) GB1523604A (fr)
SE (1) SE385048B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI63835C (fi) * 1981-02-10 1983-08-10 Altim Control Ky Foerfarande foer identifiering av ett virkes ytegenskaper
NO850157L (no) * 1984-01-16 1985-10-23 Barringer Research Ltd Fremgangsmaate og apparat til paavisning av hydrokarboner paa en vannflate.
US4931657A (en) * 1989-04-13 1990-06-05 Macmillan Bloedel Limited On-line texture sensing
EP0628787A3 (fr) * 1993-06-08 1995-06-21 Omron Tateisi Electronics Co Capteur optique.
SE525206C2 (sv) * 2003-11-17 2004-12-28 Optonova Ab Förfarande och anordning för beröringsfri avsyning och inmätning av ytegenskaper och ytdefekter på en materialyta
FR2897938B1 (fr) * 2006-02-24 2008-04-18 Peugeot Citroen Automobiles Sa Procede d'estimation de l'adherence d'une surface
CN110631508A (zh) * 2019-09-25 2019-12-31 武汉虹之彩包装印刷有限公司 一种高精度定位的纸张卷曲度检测装置

Also Published As

Publication number Publication date
GB1523604A (en) 1978-09-06
JPS5191777A (en) 1976-08-11
SE7410027L (sv) 1976-02-06
SE385048B (sv) 1976-05-31

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