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 opaquesInfo
- 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
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)
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)
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 |
-
2005
- 2005-06-29 FR FR0506689A patent/FR2887981B1/fr not_active Expired - Fee Related
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 |