ZA972807B - Method and apparatus for controlling the spectral reflectance of a material - Google Patents
Method and apparatus for controlling the spectral reflectance of a materialInfo
- Publication number
- ZA972807B ZA972807B ZA972807A ZA972807A ZA972807B ZA 972807 B ZA972807 B ZA 972807B ZA 972807 A ZA972807 A ZA 972807A ZA 972807 A ZA972807 A ZA 972807A ZA 972807 B ZA972807 B ZA 972807B
- Authority
- ZA
- South Africa
- Prior art keywords
- colorants
- article
- application
- controlling
- wavelength bands
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000003595 spectral effect Effects 0.000 title 1
- 239000003086 colorant Substances 0.000 abstract 5
- 238000001429 visible spectrum Methods 0.000 abstract 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
- G01J3/463—Colour matching
-
- 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
- G01J2003/466—Coded colour; Recognition of predetermined colour; Determining proximity to predetermined colour
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Paper (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Sewing Machines And Sewing (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Threshing Machine Elements (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/698,493 US6052194A (en) | 1996-06-04 | 1996-06-04 | Method and apparatus for controlling the spectral reflectance of a material |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA972807B true ZA972807B (en) | 1998-10-02 |
Family
ID=24805489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA972807A ZA972807B (en) | 1996-06-04 | 1997-04-02 | Method and apparatus for controlling the spectral reflectance of a material |
Country Status (14)
Country | Link |
---|---|
US (1) | US6052194A (fi) |
EP (1) | EP0811829B1 (fi) |
JP (1) | JPH1082696A (fi) |
KR (1) | KR980002432A (fi) |
CN (1) | CN1176326A (fi) |
AT (1) | ATE385564T1 (fi) |
BR (1) | BR9701449A (fi) |
CA (1) | CA2198543C (fi) |
DE (1) | DE69738499T2 (fi) |
FI (1) | FI120473B (fi) |
ID (1) | ID17741A (fi) |
NO (1) | NO972518L (fi) |
TW (1) | TW324797B (fi) |
ZA (1) | ZA972807B (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6744531B1 (en) | 1998-12-29 | 2004-06-01 | Xerox Corporation | Color adjustment apparatus and method |
US6757076B1 (en) | 1999-12-15 | 2004-06-29 | Xerox Corporation | Systems and methods for device independent color control to achieve accurate color proofing and reproduction |
US6934053B1 (en) * | 2000-01-19 | 2005-08-23 | Xerox Corporation | methods for producing device and illumination independent color reproduction |
US6584372B1 (en) * | 2000-05-17 | 2003-06-24 | Abb Automation Inc. | Dye rate control for paper web color change |
US7295340B2 (en) | 2003-01-15 | 2007-11-13 | Xerox Corporation | Systems and methods for obtaining a spatial color profile, and calibrating a marking system |
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 |
US20060170996A1 (en) * | 2005-02-02 | 2006-08-03 | Steven Headley | Color control of a web printing press utilizing intra-image color measurements |
EP3505052A1 (en) * | 2005-04-25 | 2019-07-03 | University of Massachusetts | Systems and methods for correcting optical reflectance measurements |
AU2008311221B2 (en) * | 2007-07-13 | 2014-08-21 | University Of Massachusetts | Physical performance monitoring and monitors |
WO2011126486A1 (en) | 2010-04-08 | 2011-10-13 | Metso Automation Inc. | Method of modeling the coloring process in moving web manufacturing |
JP2013127134A (ja) * | 2011-12-19 | 2013-06-27 | Shinei Seishi Kk | 着色薄葉紙の製造方法および着色薄葉紙製造装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4256131A (en) * | 1976-07-14 | 1981-03-17 | Sentrol Systems Ltd. | Feedback color control system |
US4439038A (en) * | 1981-03-03 | 1984-03-27 | Sentrol Systems Ltd. | Method and apparatus for measuring and controlling the color of a moving web |
US5182721A (en) * | 1985-12-10 | 1993-01-26 | Heidelberger Druckmaschinen Aktiengesellschaft | Process and apparatus for controlling the inking process in a printing machine |
US5082529A (en) * | 1990-03-27 | 1992-01-21 | Abb Process Automation Inc. | Color measurement and control of a sheet material |
-
1996
- 1996-06-04 US US08/698,493 patent/US6052194A/en not_active Expired - Lifetime
-
1997
- 1997-02-26 CA CA002198543A patent/CA2198543C/en not_active Expired - Lifetime
- 1997-03-24 BR BR9701449A patent/BR9701449A/pt active Search and Examination
- 1997-04-02 ZA ZA972807A patent/ZA972807B/xx unknown
- 1997-04-09 TW TW086104480A patent/TW324797B/zh active
- 1997-04-15 KR KR1019970013693A patent/KR980002432A/ko not_active Application Discontinuation
- 1997-05-06 DE DE69738499T patent/DE69738499T2/de not_active Expired - Lifetime
- 1997-05-06 AT AT97107409T patent/ATE385564T1/de active
- 1997-05-06 EP EP97107409A patent/EP0811829B1/en not_active Expired - Lifetime
- 1997-05-26 FI FI972211A patent/FI120473B/fi not_active IP Right Cessation
- 1997-06-03 NO NO972518A patent/NO972518L/no not_active Application Discontinuation
- 1997-06-03 ID IDP971880A patent/ID17741A/id unknown
- 1997-06-03 JP JP9145355A patent/JPH1082696A/ja active Pending
- 1997-06-04 CN CN97115505A patent/CN1176326A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
ATE385564T1 (de) | 2008-02-15 |
ID17741A (id) | 1998-01-22 |
EP0811829A3 (en) | 1998-04-29 |
US6052194A (en) | 2000-04-18 |
FI972211A (fi) | 1997-12-05 |
FI972211A0 (fi) | 1997-05-26 |
KR980002432A (ko) | 1998-03-30 |
TW324797B (en) | 1998-01-11 |
DE69738499D1 (de) | 2008-03-20 |
DE69738499T2 (de) | 2009-01-29 |
NO972518L (no) | 1997-12-05 |
NO972518D0 (no) | 1997-06-03 |
JPH1082696A (ja) | 1998-03-31 |
EP0811829A2 (en) | 1997-12-10 |
FI120473B (fi) | 2009-10-30 |
CA2198543C (en) | 2004-04-13 |
BR9701449A (pt) | 1998-11-17 |
CA2198543A1 (en) | 1997-12-05 |
CN1176326A (zh) | 1998-03-18 |
EP0811829B1 (en) | 2008-02-06 |
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