FR2615953B1 - Dispositif pour etalonner un appareil de mesure de l'indice de formation d'une feuille de papier - Google Patents

Dispositif pour etalonner un appareil de mesure de l'indice de formation d'une feuille de papier

Info

Publication number
FR2615953B1
FR2615953B1 FR8707660A FR8707660A FR2615953B1 FR 2615953 B1 FR2615953 B1 FR 2615953B1 FR 8707660 A FR8707660 A FR 8707660A FR 8707660 A FR8707660 A FR 8707660A FR 2615953 B1 FR2615953 B1 FR 2615953B1
Authority
FR
France
Prior art keywords
calibrating
measuring
paper sheet
formation index
index
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
FR8707660A
Other languages
English (en)
Other versions
FR2615953A1 (fr
Inventor
Jacques Sabater
Gerard Gillet
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.)
CENTRE TECH IND PAPIER
Original Assignee
CENTRE TECH IND PAPIER
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 CENTRE TECH IND PAPIER filed Critical CENTRE TECH IND PAPIER
Priority to FR8707660A priority Critical patent/FR2615953B1/fr
Priority to US07/196,728 priority patent/US4931659A/en
Priority to JP63128144A priority patent/JPS63309845A/ja
Publication of FR2615953A1 publication Critical patent/FR2615953A1/fr
Application granted granted Critical
Publication of FR2615953B1 publication Critical patent/FR2615953B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Paper (AREA)
FR8707660A 1987-05-27 1987-05-27 Dispositif pour etalonner un appareil de mesure de l'indice de formation d'une feuille de papier Expired FR2615953B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8707660A FR2615953B1 (fr) 1987-05-27 1987-05-27 Dispositif pour etalonner un appareil de mesure de l'indice de formation d'une feuille de papier
US07/196,728 US4931659A (en) 1987-05-27 1988-05-20 Device for calibrating an apparatus for measuring the formation index of a sheet of paper
JP63128144A JPS63309845A (ja) 1987-05-27 1988-05-25 紙葉の形成率測定装置の校正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8707660A FR2615953B1 (fr) 1987-05-27 1987-05-27 Dispositif pour etalonner un appareil de mesure de l'indice de formation d'une feuille de papier

Publications (2)

Publication Number Publication Date
FR2615953A1 FR2615953A1 (fr) 1988-12-02
FR2615953B1 true FR2615953B1 (fr) 1989-07-21

Family

ID=9351638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8707660A Expired FR2615953B1 (fr) 1987-05-27 1987-05-27 Dispositif pour etalonner un appareil de mesure de l'indice de formation d'une feuille de papier

Country Status (3)

Country Link
US (1) US4931659A (fr)
JP (1) JPS63309845A (fr)
FR (1) FR2615953B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1231293B (it) * 1989-07-20 1991-11-28 Ismes Spa Telecoordinometro.
ES2182836T3 (es) * 1993-11-12 2003-03-16 Inverness Medical Switzerland Dispositivos de lectura para tiras de analisis.
US7141212B2 (en) 1993-11-12 2006-11-28 Inverness Medical Switzerland Gmbh Reading devices and assay devices for use therewith
US8310660B2 (en) * 2010-03-16 2012-11-13 Xerox Corporation Method and system for calibrating a multiple-beam curvature/flatness sensor
DE102017118499A1 (de) * 2017-08-14 2019-02-14 Endress+Hauser Conducta Gmbh+Co. Kg Kalibriereinsatz und Halterung desselben

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803414A (en) * 1972-07-26 1974-04-09 Infra Systems Inc Standardization of infrared measuring system
US4224513A (en) * 1978-04-06 1980-09-23 Measurex Corporation Apparatus for the on-line measurement of the opacity of a paper sheet
US4231663A (en) * 1979-03-16 1980-11-04 Phillippi Conrad M Device for calibrating the photometric linearity of optical instruments
US4319847A (en) * 1979-12-05 1982-03-16 Measurex Corporation Apparatus to measure select properties of a moving sheet with improved standardization means
FR2568012B1 (fr) * 1984-07-17 1986-10-31 Centre Tech Ind Papier Appareil pour mesurer l'etat de formation d'une feuille de papier

Also Published As

Publication number Publication date
US4931659A (en) 1990-06-05
JPS63309845A (ja) 1988-12-16
FR2615953A1 (fr) 1988-12-02

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Legal Events

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CL Concession to grant licences