FR2887981B1 - Dispositif et procede de caracterisation optique de corps translucides et/ou opaques - Google Patents

Dispositif et procede de caracterisation optique de corps translucides et/ou opaques

Info

Publication number
FR2887981B1
FR2887981B1 FR0506689A FR0506689A FR2887981B1 FR 2887981 B1 FR2887981 B1 FR 2887981B1 FR 0506689 A FR0506689 A FR 0506689A FR 0506689 A FR0506689 A FR 0506689A FR 2887981 B1 FR2887981 B1 FR 2887981B1
Authority
FR
France
Prior art keywords
translucent
optical characterization
opaque bodies
opaque
bodies
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 - Fee Related
Application number
FR0506689A
Other languages
English (en)
Other versions
FR2887981A1 (fr
Inventor
Philippe Marie Gombert
Jacques Marie Gombert
Alain Emile Pierre
Jacques Laurent Scheffer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0506689A priority Critical patent/FR2887981B1/fr
Priority to PCT/FR2006/001124 priority patent/WO2006123056A2/fr
Priority to EP06764646A priority patent/EP1889038A2/fr
Publication of FR2887981A1 publication Critical patent/FR2887981A1/fr
Application granted granted Critical
Publication of FR2887981B1 publication Critical patent/FR2887981B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N21/276—Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4785—Standardising light scatter apparatus; Standards therefor

Landscapes

  • Physics & Mathematics (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)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR0506689A 2005-05-18 2005-06-29 Dispositif et procede de caracterisation optique de corps translucides et/ou opaques Expired - Fee Related FR2887981B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0506689A FR2887981B1 (fr) 2005-06-29 2005-06-29 Dispositif et procede de caracterisation optique de corps translucides et/ou opaques
PCT/FR2006/001124 WO2006123056A2 (fr) 2005-05-18 2006-05-18 Dispositif et procede de caracterisation optique de corps translucides et/ou opaques
EP06764646A EP1889038A2 (fr) 2005-05-18 2006-05-18 Dispositif et procede de caracterisation optique de corps translucides et/ou opaques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0506689A FR2887981B1 (fr) 2005-06-29 2005-06-29 Dispositif et procede de caracterisation optique de corps translucides et/ou opaques

Publications (2)

Publication Number Publication Date
FR2887981A1 FR2887981A1 (fr) 2007-01-05
FR2887981B1 true FR2887981B1 (fr) 2008-02-29

Family

ID=36282777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0506689A Expired - Fee Related FR2887981B1 (fr) 2005-05-18 2005-06-29 Dispositif et procede de caracterisation optique de corps translucides et/ou opaques

Country Status (1)

Country Link
FR (1) FR2887981B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923403A (en) * 1974-08-22 1975-12-02 Minnesota Mining & Mfg Circuit for light measuring devices and method
US4912558A (en) * 1988-12-27 1990-03-27 Eastman Kodak Company Optical image to video transfer system having enhanced resolution and contrast for dark areas of the image
US5125747A (en) * 1990-10-12 1992-06-30 Tytronics, Inc. Optical analytical instrument and method having improved calibration
US6137581A (en) * 1998-05-15 2000-10-24 Mitsui Mining & Smelting Co., Ltd. Measurement apparatus for measuring internal quality of object
US6075613A (en) * 1999-02-26 2000-06-13 General Scanning, Inc. Optical scanner calibration device
US6646264B1 (en) * 2000-10-30 2003-11-11 Monsanto Technology Llc Methods and devices for analyzing agricultural products
US6907370B2 (en) * 2001-11-14 2005-06-14 Jmar Precision Systems, Inc. Method and apparatus for calibrating a measurement system

Also Published As

Publication number Publication date
FR2887981A1 (fr) 2007-01-05

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20130228