FI110818B - Värin mittaaminen - Google Patents
Värin mittaaminen Download PDFInfo
- Publication number
- FI110818B FI110818B FI924319A FI924319A FI110818B FI 110818 B FI110818 B FI 110818B FI 924319 A FI924319 A FI 924319A FI 924319 A FI924319 A FI 924319A FI 110818 B FI110818 B FI 110818B
- Authority
- FI
- Finland
- Prior art keywords
- sheet
- color
- opacity
- reflectivity
- wavelength
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims description 28
- 239000000463 material Substances 0.000 claims description 43
- 238000002310 reflectometry Methods 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 38
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 230000001419 dependent effect Effects 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 238000001228 spectrum Methods 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000004886 process control Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 claims 2
- 230000004075 alteration Effects 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 claims 1
- 238000002798 spectrophotometry method Methods 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 239000000123 paper Substances 0.000 description 24
- 230000006870 function Effects 0.000 description 20
- 230000008859 change Effects 0.000 description 17
- 239000000975 dye Substances 0.000 description 16
- 230000035945 sensitivity Effects 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 7
- 230000003595 spectral effect Effects 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000013598 vector Substances 0.000 description 4
- 238000001429 visible spectrum Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004456 color vision Effects 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/465—Measurement of colour; Colour measuring devices, e.g. colorimeters taking into account the colour perception of the eye; using tristimulus detection
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/86—Investigating moving sheets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J2003/467—Colour computing
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/86—Investigating moving sheets
- G01N2021/8663—Paper, e.g. gloss, moisture content
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/09—Uses for paper making sludge
- Y10S162/10—Computer control of paper making variables
- Y10S162/11—Wet end paper making variables
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/499,012 US5082529A (en) | 1990-03-27 | 1990-03-27 | Color measurement and control of a sheet material |
| US49901290 | 1990-03-27 | ||
| PCT/US1991/001143 WO1991014934A1 (en) | 1990-03-27 | 1991-02-21 | Color measurement |
| US9101143 | 1991-02-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI924319A0 FI924319A0 (fi) | 1992-09-25 |
| FI924319A FI924319A (fi) | 1992-09-25 |
| FI110818B true FI110818B (fi) | 2003-03-31 |
Family
ID=23983438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI924319A FI110818B (fi) | 1990-03-27 | 1992-09-25 | Värin mittaaminen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5082529A (de) |
| EP (1) | EP0521881B1 (de) |
| CA (1) | CA2038103C (de) |
| DE (1) | DE69112046T2 (de) |
| FI (1) | FI110818B (de) |
| WO (1) | WO1991014934A1 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04256778A (ja) * | 1991-02-12 | 1992-09-11 | Brother Ind Ltd | 色柄付きシート材の加工装置 |
| CA2171586C (en) * | 1995-03-13 | 2000-06-13 | Yoshihiro Shigemori | Method for determining colorimetric value |
| DE19510009C2 (de) * | 1995-03-23 | 2000-05-11 | Siemens Ag | Verfahren und Vorrichtung zur Prozeßführung einer Papiermaschine |
| US6052194A (en) * | 1996-06-04 | 2000-04-18 | Valmet Automation (Canada) Ltd. | Method and apparatus for controlling the spectral reflectance of a material |
| FI973856A (fi) | 1997-10-01 | 1999-04-02 | Valmet Automation Inc | Menetelmä ja laitteisto paperin värin mittaamiseksi |
| ES2213241T3 (es) * | 1997-07-02 | 2004-08-16 | MAHLO GMBH & CO. KG | Procedimiento y dispositivo para escanear tejido textil preferentemente. |
| TW595722U (en) * | 2000-01-07 | 2004-06-21 | Deng-Hua Li | Color simulation system |
| US6556932B1 (en) * | 2000-05-01 | 2003-04-29 | Xerox Corporation | System and method for reconstruction of spectral curves using measurements from a color sensor and a spectral measurement system model |
| US6584372B1 (en) | 2000-05-17 | 2003-06-24 | Abb Automation Inc. | Dye rate control for paper web color change |
| US6519038B1 (en) * | 2000-10-30 | 2003-02-11 | Jerold Kritchman | Process for dying material to match a predetermined color |
| US20020169513A1 (en) * | 2001-05-10 | 2002-11-14 | Clariant International, Ltd. | Process for color management |
| US6721692B2 (en) * | 2001-08-30 | 2004-04-13 | Xerox Corporation | Systems and methods for determining spectra using dynamic least squares algorithms with measurements from LED color sensor |
| WO2003105029A1 (en) * | 2002-06-10 | 2003-12-18 | Dow Global Technologies Inc. | A method for designing a plastic article having a desired appearance |
| EP1611543B1 (de) * | 2003-04-07 | 2010-06-09 | E.I. Du Pont De Nemours And Company | Verfahren zum quantifizieren des visuellen durchscheinens gedruckter bilder auf der rückseite planarer objekte |
| US7383261B2 (en) * | 2004-01-16 | 2008-06-03 | Xerox Corporation | Reference database and method for determining spectra using measurements from an LED color sensor, and method of generating a reference database |
| US7471385B2 (en) * | 2005-01-13 | 2008-12-30 | Xerox Corporation | Systems and methods for selecting a reference database for determining a spectrum of an object based on fluorescence of the object |
| DE102007021039A1 (de) * | 2007-05-04 | 2008-11-06 | Manroland Ag | Verfahren zum Betreiben einer Druckmaschine |
| EP2556368A4 (de) | 2010-04-08 | 2013-09-25 | Metso Automation Inc | Verfahren zur modellierung des färbungsverfahrens bei der herstellung von beweglichen bahnmaterialien |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098641A (en) * | 1973-04-02 | 1978-07-04 | Measurex Corporation | Method for the on-line control of the opacity of a paper sheet |
| US4019819A (en) * | 1973-12-28 | 1977-04-26 | Nekoosa Papers Inc. | Optical property measurement and control system |
| US3992100A (en) * | 1974-02-04 | 1976-11-16 | Nekoosa Papers Inc. | Paper machine optical monitoring device with integral standardizing optical window |
| US3936189A (en) * | 1974-03-13 | 1976-02-03 | Sentrol Systems Ltd. | On-line system for monitoring the color, opacity and brightness of a moving web |
| US4243319A (en) * | 1977-01-24 | 1981-01-06 | Nekoosa Papers, Inc. | Optical property measurement system and method |
| US4224513A (en) * | 1978-04-06 | 1980-09-23 | Measurex Corporation | Apparatus for the on-line measurement of the opacity of a paper sheet |
| US4439038A (en) * | 1981-03-03 | 1984-03-27 | Sentrol Systems Ltd. | Method and apparatus for measuring and controlling the color of a moving web |
| FI831543A0 (fi) * | 1983-05-05 | 1983-05-05 | Lehtikoski Dev Oy | Metod och anordning foer automatisk bestaemning av papprets optiska egenskaper |
| DE3579787D1 (de) * | 1984-11-06 | 1990-10-25 | Measurex Corp | System zum messen der farbe eines stoffes. |
-
1990
- 1990-03-27 US US07/499,012 patent/US5082529A/en not_active Expired - Lifetime
-
1991
- 1991-02-21 EP EP91905085A patent/EP0521881B1/de not_active Expired - Lifetime
- 1991-02-21 WO PCT/US1991/001143 patent/WO1991014934A1/en active IP Right Grant
- 1991-02-21 DE DE69112046T patent/DE69112046T2/de not_active Expired - Lifetime
- 1991-03-12 CA CA002038103A patent/CA2038103C/en not_active Expired - Fee Related
-
1992
- 1992-09-25 FI FI924319A patent/FI110818B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FI924319A0 (fi) | 1992-09-25 |
| DE69112046T2 (de) | 1996-03-21 |
| US5082529A (en) | 1992-01-21 |
| CA2038103C (en) | 1996-08-13 |
| DE69112046D1 (de) | 1995-09-14 |
| WO1991014934A1 (en) | 1991-10-03 |
| EP0521881A1 (de) | 1993-01-13 |
| EP0521881B1 (de) | 1995-08-09 |
| CA2038103A1 (en) | 1991-09-28 |
| FI924319A (fi) | 1992-09-25 |
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