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CA2246115A1 - Dispositif optique de mesure de la rugosite - Google Patents

Dispositif optique de mesure de la rugosite Download PDF

Info

Publication number
CA2246115A1
CA2246115A1 CA 2246115 CA2246115A CA2246115A1 CA 2246115 A1 CA2246115 A1 CA 2246115A1 CA 2246115 CA2246115 CA 2246115 CA 2246115 A CA2246115 A CA 2246115A CA 2246115 A1 CA2246115 A1 CA 2246115A1
Authority
CA
Canada
Prior art keywords
roughness
light
interference pattern
rough surface
measurement
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.)
Abandoned
Application number
CA 2246115
Other languages
English (en)
Inventor
Vladimir Ya Mewdeleev
Scovorod'ko N. Sergey
Andrei Kourilovitch
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.)
HOHNER CORP
Original Assignee
HOHNER CORP.
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 HOHNER CORP. filed Critical HOHNER CORP.
Priority to CA 2246115 priority Critical patent/CA2246115A1/fr
Priority to GB9902029A priority patent/GB2346440A/en
Publication of CA2246115A1 publication Critical patent/CA2246115A1/fr
Abandoned 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
    • G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
    • 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)
CA 2246115 1998-09-15 1998-09-15 Dispositif optique de mesure de la rugosite Abandoned CA2246115A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2246115 CA2246115A1 (fr) 1998-09-15 1998-09-15 Dispositif optique de mesure de la rugosite
GB9902029A GB2346440A (en) 1998-09-15 1999-02-01 Optical device for roughness measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2246115 CA2246115A1 (fr) 1998-09-15 1998-09-15 Dispositif optique de mesure de la rugosite

Publications (1)

Publication Number Publication Date
CA2246115A1 true CA2246115A1 (fr) 2000-03-15

Family

ID=4162784

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2246115 Abandoned CA2246115A1 (fr) 1998-09-15 1998-09-15 Dispositif optique de mesure de la rugosite

Country Status (2)

Country Link
CA (1) CA2246115A1 (fr)
GB (1) GB2346440A (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804521A (en) * 1972-02-22 1974-04-16 Itek Corp Optical device for measuring surface roughness
US4334780A (en) * 1979-06-29 1982-06-15 Grumman Aerospace Corporation Optical surface roughness detection method and apparatus
DE19733775A1 (de) * 1997-08-05 1999-02-18 Honeywell Ag Verfahren zur Messung von Eigenschaften einer Materialoberfläche

Also Published As

Publication number Publication date
GB2346440A (en) 2000-08-09
GB9902029D0 (en) 1999-03-17

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Legal Events

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