WO2002090909A2 - System for measuring chromaticity coordinates - Google Patents
System for measuring chromaticity coordinates Download PDFInfo
- Publication number
- WO2002090909A2 WO2002090909A2 PCT/IB2002/001492 IB0201492W WO02090909A2 WO 2002090909 A2 WO2002090909 A2 WO 2002090909A2 IB 0201492 W IB0201492 W IB 0201492W WO 02090909 A2 WO02090909 A2 WO 02090909A2
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- WO
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Links
- 238000012360 testing method Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000011159 matrix material Substances 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 17
- 230000008859 change Effects 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 239000011521 glass Substances 0.000 description 7
- 230000003595 spectral effect Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 238000005316 response function Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 238000012883 sequential measurement Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012956 testing procedure Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Classifications
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- 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
- G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
-
- 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/28—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source
- G01J1/30—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors
- G01J1/32—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors adapted for automatic variation of the measured or reference value
-
- 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
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
-
- 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
- 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
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
- G01J3/506—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors measuring the colour produced by screens, monitors, displays or CRTs
-
- 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
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
- G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
-
- 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
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
- G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
- G01J3/513—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters having fixed filter-detector pairs
-
- 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J2001/4247—Photometry, e.g. photographic exposure meter using electric radiation detectors for testing lamps or other light sources
- G01J2001/4252—Photometry, e.g. photographic exposure meter using electric radiation detectors for testing lamps or other light sources for testing LED's
-
- 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
- G01J3/12—Generating the spectrum; Monochromators
- G01J2003/1282—Spectrum tailoring
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02722631A EP1393029B1 (en) | 2001-05-08 | 2002-04-25 | System for measuring chromaticity coordinates |
KR1020037000231A KR100865222B1 (en) | 2001-05-08 | 2002-04-25 | System for measuring chromaticity coordinates |
JP2002588121A JP4067973B2 (en) | 2001-05-08 | 2002-04-25 | Chromaticity coordinate measuring device |
DE60230406T DE60230406D1 (en) | 2001-05-08 | 2002-04-25 | SYSTEM FOR MEASURING CHROMATIZATION COORDINATES |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/851,099 | 2001-05-08 | ||
US09/851,099 US6992803B2 (en) | 2001-05-08 | 2001-05-08 | RGB primary color point identification system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002090909A2 true WO2002090909A2 (en) | 2002-11-14 |
WO2002090909A3 WO2002090909A3 (en) | 2003-09-25 |
Family
ID=25309979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2002/001492 WO2002090909A2 (en) | 2001-05-08 | 2002-04-25 | System for measuring chromaticity coordinates |
Country Status (7)
Country | Link |
---|---|
US (1) | US6992803B2 (en) |
EP (1) | EP1393029B1 (en) |
JP (1) | JP4067973B2 (en) |
KR (1) | KR100865222B1 (en) |
CN (1) | CN100392367C (en) |
DE (1) | DE60230406D1 (en) |
WO (1) | WO2002090909A2 (en) |
Cited By (4)
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EP1452842A1 (en) * | 2003-02-26 | 2004-09-01 | Delaware Capital Formation, Inc. | Color and intensity measuring module for test of light emitting components by automated test equipment |
JP2005164578A (en) * | 2003-10-28 | 2005-06-23 | Kodak Polychrome Graphics Llc | Color channel reconstruction method for display device |
EP1852000A2 (en) * | 2005-02-23 | 2007-11-07 | Dialight Corporation | An led assembly, and a process for manufacturing the led assembly |
EP1643227A3 (en) * | 2004-09-30 | 2008-01-23 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Illumination device and regulation method |
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US7014336B1 (en) * | 1999-11-18 | 2006-03-21 | Color Kinetics Incorporated | Systems and methods for generating and modulating illumination conditions |
US20040052076A1 (en) * | 1997-08-26 | 2004-03-18 | Mueller George G. | Controlled lighting methods and apparatus |
EP1224843A1 (en) * | 1999-09-29 | 2002-07-24 | Color Kinetics Incorporated | Systems and methods for calibrating light output by light-emitting diodes |
US6992803B2 (en) * | 2001-05-08 | 2006-01-31 | Koninklijke Philips Electronics N.V. | RGB primary color point identification system and method |
EP1579733B1 (en) * | 2002-12-26 | 2008-04-09 | Koninklijke Philips Electronics N.V. | Color temperature correction for phosphor converted leds |
US7354172B2 (en) * | 2004-03-15 | 2008-04-08 | Philips Solid-State Lighting Solutions, Inc. | Methods and apparatus for controlled lighting based on a reference gamut |
US20050259424A1 (en) * | 2004-05-18 | 2005-11-24 | Zampini Thomas L Ii | Collimating and controlling light produced by light emitting diodes |
US20060000963A1 (en) * | 2004-06-30 | 2006-01-05 | Ng Kee Y | Light source calibration |
US7597624B2 (en) * | 2004-12-03 | 2009-10-06 | Kenneth Tetterington | Light gun system for plasma and LCD displays |
US7710369B2 (en) * | 2004-12-20 | 2010-05-04 | Philips Solid-State Lighting Solutions, Inc. | Color management methods and apparatus for lighting devices |
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US7317288B2 (en) * | 2005-09-02 | 2008-01-08 | Au Optronics Corporation | Controlling method and system for LED-based backlighting source |
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US8044899B2 (en) * | 2007-06-27 | 2011-10-25 | Hong Kong Applied Science and Technology Research Institute Company Limited | Methods and apparatus for backlight calibration |
US8742686B2 (en) * | 2007-09-24 | 2014-06-03 | Integrated Illumination Systems, Inc. | Systems and methods for providing an OEM level networked lighting system |
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US3389265A (en) * | 1965-05-03 | 1968-06-18 | Du Pont | Colorimeter for measuring the tristimulus coefficients of color in a laterally moving material |
JPH10281873A (en) * | 1997-04-02 | 1998-10-23 | Rohm Co Ltd | Reader |
US6127783A (en) * | 1998-12-18 | 2000-10-03 | Philips Electronics North America Corp. | LED luminaire with electronically adjusted color balance |
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2001
- 2001-05-08 US US09/851,099 patent/US6992803B2/en not_active Expired - Lifetime
-
2002
- 2002-04-25 WO PCT/IB2002/001492 patent/WO2002090909A2/en active Application Filing
- 2002-04-25 EP EP02722631A patent/EP1393029B1/en not_active Expired - Fee Related
- 2002-04-25 DE DE60230406T patent/DE60230406D1/en not_active Expired - Lifetime
- 2002-04-25 JP JP2002588121A patent/JP4067973B2/en not_active Expired - Fee Related
- 2002-04-25 KR KR1020037000231A patent/KR100865222B1/en not_active IP Right Cessation
- 2002-04-25 CN CNB028015614A patent/CN100392367C/en not_active Expired - Fee Related
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Title |
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PATENT ABSTRACTS OF JAPAN vol. 1999, no. 01, 29 January 1999 (1999-01-29) & JP 10 281873 A (ROHM CO), 23 October 1998 (1998-10-23) * |
See also references of EP1393029A2 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1452842A1 (en) * | 2003-02-26 | 2004-09-01 | Delaware Capital Formation, Inc. | Color and intensity measuring module for test of light emitting components by automated test equipment |
US7064832B2 (en) | 2003-02-26 | 2006-06-20 | Delaware Capital Formation, Inc. | Color and intensity measuring module for test of light emitting components by automated test equipment |
JP2005164578A (en) * | 2003-10-28 | 2005-06-23 | Kodak Polychrome Graphics Llc | Color channel reconstruction method for display device |
EP1643227A3 (en) * | 2004-09-30 | 2008-01-23 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Illumination device and regulation method |
KR101212617B1 (en) * | 2004-09-30 | 2013-01-09 | 오스람 아게 | Lighting device and method for the control |
EP1852000A2 (en) * | 2005-02-23 | 2007-11-07 | Dialight Corporation | An led assembly, and a process for manufacturing the led assembly |
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Also Published As
Publication number | Publication date |
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KR20030026311A (en) | 2003-03-31 |
KR100865222B1 (en) | 2008-10-23 |
JP2004528566A (en) | 2004-09-16 |
US6992803B2 (en) | 2006-01-31 |
WO2002090909A3 (en) | 2003-09-25 |
DE60230406D1 (en) | 2009-01-29 |
JP4067973B2 (en) | 2008-03-26 |
CN100392367C (en) | 2008-06-04 |
EP1393029B1 (en) | 2008-12-17 |
EP1393029A2 (en) | 2004-03-03 |
CN1471630A (en) | 2004-01-28 |
US20030011832A1 (en) | 2003-01-16 |
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