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SE8101326L - Kalibrering av ytrahetsdetektor - Google Patents

Kalibrering av ytrahetsdetektor

Info

Publication number
SE8101326L
SE8101326L SE8101326A SE8101326A SE8101326L SE 8101326 L SE8101326 L SE 8101326L SE 8101326 A SE8101326 A SE 8101326A SE 8101326 A SE8101326 A SE 8101326A SE 8101326 L SE8101326 L SE 8101326L
Authority
SE
Sweden
Prior art keywords
calibration
disc
contact
oscillated
optical sensor
Prior art date
Application number
SE8101326A
Other languages
Unknown language ( )
English (en)
Other versions
SE448786B (sv
Inventor
J M Lucas
R Nayar
Original Assignee
Domtar Inc
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 Domtar Inc filed Critical Domtar Inc
Publication of SE8101326L publication Critical patent/SE8101326L/sv
Publication of SE448786B publication Critical patent/SE448786B/sv

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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
    • 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)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
SE8101326A 1980-03-03 1981-03-02 Kalibreringsanordning for kalibrering av ytdetektorer med optiska delar SE448786B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/126,984 US4276766A (en) 1980-03-03 1980-03-03 Roughness sensor calibration

Publications (2)

Publication Number Publication Date
SE8101326L true SE8101326L (sv) 1981-09-04
SE448786B SE448786B (sv) 1987-03-16

Family

ID=22427721

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8101326A SE448786B (sv) 1980-03-03 1981-03-02 Kalibreringsanordning for kalibrering av ytdetektorer med optiska delar

Country Status (3)

Country Link
US (1) US4276766A (sv)
FI (1) FI73313C (sv)
SE (1) SE448786B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5654799A (en) * 1995-05-05 1997-08-05 Measurex Corporation Method and apparatus for measuring and controlling the surface characteristics of sheet materials such as paper
JP3443050B2 (ja) * 1999-10-21 2003-09-02 株式会社ミツトヨ 姿勢調整装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715830A (en) * 1952-07-12 1955-08-23 Gen Motors Corp Specimen for calibrating surface roughness measuring apparatus
US3832070A (en) * 1973-04-27 1974-08-27 Cosar Corp Calibration system for reflection densitometers
US4035085A (en) * 1973-06-29 1977-07-12 Ppg Industries, Inc. Method and apparatus for comparing light reflectance of a sample against a standard
US4047032A (en) * 1975-06-09 1977-09-06 Technicon Instruments Corporation Standard for spectral reflectance

Also Published As

Publication number Publication date
FI810625L (fi) 1981-09-04
FI73313C (sv) 1987-09-10
SE448786B (sv) 1987-03-16
FI73313B (fi) 1987-05-29
US4276766A (en) 1981-07-07

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