CN100392367C - 测量色度坐标的系统 - Google Patents
测量色度坐标的系统 Download PDFInfo
- Publication number
- CN100392367C CN100392367C CNB028015614A CN02801561A CN100392367C CN 100392367 C CN100392367 C CN 100392367C CN B028015614 A CNB028015614 A CN B028015614A CN 02801561 A CN02801561 A CN 02801561A CN 100392367 C CN100392367 C CN 100392367C
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Images
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
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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
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
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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
- G01J3/465—Measurement of colour; Colour measuring devices, e.g. colorimeters taking into account the colour perception of the eye; using tristimulus detection
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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
- G01J3/50—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
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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
- G01J3/12—Generating the spectrum; Monochromators
- G01J2003/1282—Spectrum tailoring
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
Description
Claims (13)
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 |
---|---|
CN1471630A CN1471630A (zh) | 2004-01-28 |
CN100392367C true CN100392367C (zh) | 2008-06-04 |
Family
ID=25309979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028015614A Expired - Fee Related CN100392367C (zh) | 2001-05-08 | 2002-04-25 | 测量色度坐标的系统 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6992803B2 (zh) |
EP (1) | EP1393029B1 (zh) |
JP (1) | JP4067973B2 (zh) |
KR (1) | KR100865222B1 (zh) |
CN (1) | CN100392367C (zh) |
DE (1) | DE60230406D1 (zh) |
WO (1) | WO2002090909A2 (zh) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2001024584A1 (en) * | 1999-09-29 | 2001-04-05 | Color Kinetics, Inc. | 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 |
ATE392122T1 (de) * | 2002-12-26 | 2008-04-15 | Koninkl Philips Electronics Nv | Farbtemperaturkorrektur für led mit wellenlängenwandlung auf phosphorbasis |
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 |
US7236179B2 (en) * | 2003-10-28 | 2007-06-26 | Eastman Kodak Company | Display device color channel reconstruction |
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 |
DE102004047669A1 (de) * | 2004-09-30 | 2006-04-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Beleuchtungseinrichtung und Verfahren zur Regelung |
CA2528946A1 (en) * | 2004-12-03 | 2006-06-03 | Splitfish Gameware Inc. | Light gun system for plasma and lcd display |
US7710369B2 (en) * | 2004-12-20 | 2010-05-04 | Philips Solid-State Lighting Solutions, Inc. | Color management methods and apparatus for lighting devices |
US7502112B2 (en) * | 2004-12-23 | 2009-03-10 | Brytech Inc. | Colorimetric device and colour determination process |
US7626345B2 (en) * | 2005-02-23 | 2009-12-01 | Dialight Corporation | LED assembly, and a process for manufacturing the LED assembly |
US7317288B2 (en) * | 2005-09-02 | 2008-01-08 | Au Optronics Corporation | Controlling method and system for LED-based backlighting source |
KR100714427B1 (ko) * | 2005-10-12 | 2007-05-07 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
KR101006385B1 (ko) * | 2005-11-16 | 2011-01-11 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
EP1949765B1 (en) * | 2005-11-18 | 2017-07-12 | Cree, Inc. | Solid state lighting panels with variable voltage boost current sources |
US8514210B2 (en) * | 2005-11-18 | 2013-08-20 | Cree, Inc. | Systems and methods for calibrating solid state lighting panels using combined light output measurements |
US7926300B2 (en) * | 2005-11-18 | 2011-04-19 | Cree, Inc. | Adaptive adjustment of light output of solid state lighting panels |
TWI293543B (en) * | 2005-12-07 | 2008-02-11 | Ind Tech Res Inst | Illumination brightness and color control system and method thereof |
US7551158B2 (en) * | 2005-12-13 | 2009-06-23 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Display device and method for providing optical feedback |
US7766511B2 (en) * | 2006-04-24 | 2010-08-03 | Integrated Illumination Systems | LED light fixture |
US20080012820A1 (en) * | 2006-07-11 | 2008-01-17 | Chun-Chieh Yang | System and method for achieving desired operation illumination condition for light emitters |
US7729941B2 (en) | 2006-11-17 | 2010-06-01 | Integrated Illumination Systems, Inc. | Apparatus and method of using lighting systems to enhance brand recognition |
US8013538B2 (en) | 2007-01-26 | 2011-09-06 | Integrated Illumination Systems, Inc. | TRI-light |
KR101350605B1 (ko) * | 2007-03-19 | 2014-01-10 | 엘지디스플레이 주식회사 | 액정표시장치 및 그의 구동방법 |
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 |
US8255487B2 (en) * | 2008-05-16 | 2012-08-28 | Integrated Illumination Systems, Inc. | Systems and methods for communicating in a lighting network |
US7972028B2 (en) | 2008-10-31 | 2011-07-05 | Future Electronics Inc. | System, method and tool for optimizing generation of high CRI white light, and an optimized combination of light emitting diodes |
KR101597822B1 (ko) * | 2008-11-25 | 2016-02-25 | 삼성전자주식회사 | 프로젝터의 색온도 조절 방법 |
US8585245B2 (en) | 2009-04-23 | 2013-11-19 | Integrated Illumination Systems, Inc. | Systems and methods for sealing a lighting fixture |
US8436556B2 (en) | 2009-10-08 | 2013-05-07 | Delos Living, Llc | LED lighting system |
TWI392859B (zh) * | 2009-11-18 | 2013-04-11 | Univ Nat Formosa | 可量測光之色度座標與亮度之裝置與方法 |
JP5410933B2 (ja) * | 2009-11-27 | 2014-02-05 | 三星電子株式会社 | 可視光通信システム、及び可視光通信方法 |
CN101886973B (zh) * | 2010-06-23 | 2013-10-23 | 海洋王照明科技股份有限公司 | 一种色坐标测试装置 |
TWI424151B (zh) * | 2010-10-08 | 2014-01-21 | Chroma Ate Inc | 組合式光源之色度測量方法與系統 |
CN102455216B (zh) * | 2010-10-18 | 2014-06-25 | 致茂电子股份有限公司 | 组合式光源的色度测量方法与系统 |
US9066381B2 (en) | 2011-03-16 | 2015-06-23 | Integrated Illumination Systems, Inc. | System and method for low level dimming |
GB201106882D0 (en) | 2011-04-26 | 2011-06-01 | Univ Leicester | Apparatus and method |
US9967940B2 (en) | 2011-05-05 | 2018-05-08 | Integrated Illumination Systems, Inc. | Systems and methods for active thermal management |
US9521725B2 (en) | 2011-07-26 | 2016-12-13 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US8710770B2 (en) | 2011-07-26 | 2014-04-29 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US11917740B2 (en) | 2011-07-26 | 2024-02-27 | Hunter Industries, Inc. | Systems and methods for providing power and data to devices |
US10874003B2 (en) | 2011-07-26 | 2020-12-22 | Hunter Industries, Inc. | Systems and methods for providing power and data to devices |
US9609720B2 (en) | 2011-07-26 | 2017-03-28 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US20150237700A1 (en) | 2011-07-26 | 2015-08-20 | Hunter Industries, Inc. | Systems and methods to control color and brightness of lighting devices |
US8894437B2 (en) | 2012-07-19 | 2014-11-25 | Integrated Illumination Systems, Inc. | Systems and methods for connector enabling vertical removal |
BR112015004595A2 (pt) | 2012-08-28 | 2017-07-04 | Delos Living Llc | sistemas, métodos e artigos para melhorar o bem-estar associado a ambientes habitáveis |
US9379578B2 (en) | 2012-11-19 | 2016-06-28 | Integrated Illumination Systems, Inc. | Systems and methods for multi-state power management |
US9420665B2 (en) | 2012-12-28 | 2016-08-16 | Integration Illumination Systems, Inc. | Systems and methods for continuous adjustment of reference signal to control chip |
US9485814B2 (en) | 2013-01-04 | 2016-11-01 | Integrated Illumination Systems, Inc. | Systems and methods for a hysteresis based driver using a LED as a voltage reference |
CN103090970B (zh) * | 2013-01-25 | 2016-04-13 | 深圳市摩西尔电子有限公司 | 一种光源色度数据采集设备及数据采集方法 |
CN106462913A (zh) | 2014-02-28 | 2017-02-22 | 戴尔斯生活有限责任公司 | 用于加强与可居住环境相关的健康的系统、方法和制品 |
KR20160066125A (ko) * | 2014-12-01 | 2016-06-10 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 그 구동 방법 |
EP3245631A4 (en) | 2015-01-13 | 2018-06-27 | Delos Living, LLC | Systems, methods and articles for monitoring and enhancing human wellness |
CN104849025A (zh) * | 2015-03-09 | 2015-08-19 | 中国计量学院 | 一种基于亮度及色温测试的led灯具在线筛选方法 |
US10228711B2 (en) | 2015-05-26 | 2019-03-12 | Hunter Industries, Inc. | Decoder systems and methods for irrigation control |
US10918030B2 (en) | 2015-05-26 | 2021-02-16 | Hunter Industries, Inc. | Decoder systems and methods for irrigation control |
US10030844B2 (en) | 2015-05-29 | 2018-07-24 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for illumination using asymmetrical optics |
US10060599B2 (en) | 2015-05-29 | 2018-08-28 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for programmable light fixtures |
CN105181301A (zh) * | 2015-09-23 | 2015-12-23 | 广州易诺光电科技有限公司 | 发光器检测方法 |
WO2018039433A1 (en) | 2016-08-24 | 2018-03-01 | Delos Living Llc | Systems, methods and articles for enhancing wellness associated with habitable environments |
WO2019046580A1 (en) | 2017-08-30 | 2019-03-07 | Delos Living Llc | SYSTEMS, METHODS AND ARTICLES FOR EVALUATING AND / OR IMPROVING HEALTH AND WELL-BEING |
WO2020055872A1 (en) | 2018-09-14 | 2020-03-19 | Delos Living Llc | Systems and methods for air remediation |
US11844163B2 (en) | 2019-02-26 | 2023-12-12 | Delos Living Llc | Method and apparatus for lighting in an office environment |
US11898898B2 (en) | 2019-03-25 | 2024-02-13 | Delos Living Llc | Systems and methods for acoustic monitoring |
CN110285949B (zh) * | 2019-07-05 | 2020-11-20 | 杭州罗莱迪思科技股份有限公司 | 一种led色坐标测试方法 |
US10801714B1 (en) | 2019-10-03 | 2020-10-13 | CarJamz, Inc. | Lighting device |
KR102315369B1 (ko) * | 2020-02-03 | 2021-10-20 | 에이치비솔루션(주) | 양자점 디스플레이의 색좌표를 측정하는 장치 및 방법 |
CN111458112B (zh) * | 2020-06-19 | 2020-09-15 | 武汉精立电子技术有限公司 | 基于Gamma校正的色坐标测量方法、装置、设备及存储介质 |
CN112798235B (zh) * | 2021-03-19 | 2021-07-06 | 武汉精测电子集团股份有限公司 | 一种Microled或Miniled缺陷检测方法及装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3389265A (en) * | 1965-05-03 | 1968-06-18 | Du Pont | Colorimeter for measuring the tristimulus coefficients of color in a laterally moving material |
US4256131A (en) * | 1976-07-14 | 1981-03-17 | Sentrol Systems Ltd. | Feedback color control system |
CN86105409A (zh) * | 1985-11-25 | 1987-07-08 | 利物浦大学 | 用于精确测量引起颜色变化的参数的色度量化系统 |
JPH10281873A (ja) * | 1997-04-02 | 1998-10-23 | Rohm Co Ltd | 読み取り装置 |
CN1291282A (zh) * | 1998-12-18 | 2001-04-11 | 皇家菲利浦电子有限公司 | 发光二极管照明装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61243442A (ja) * | 1985-04-20 | 1986-10-29 | Fuji Photo Film Co Ltd | 画像情報の検出処理方法 |
JPH06149169A (ja) * | 1992-11-10 | 1994-05-27 | Toshiba Corp | Crt表示装置 |
US6095661A (en) * | 1998-03-19 | 2000-08-01 | Ppt Vision, Inc. | Method and apparatus for an L.E.D. flashlight |
IT1308289B1 (it) * | 1999-07-08 | 2001-12-10 | Targetti Sankey Spa | Dispositivo e metodo di illuminazione a spettro controllato |
US6448550B1 (en) * | 2000-04-27 | 2002-09-10 | Agilent Technologies, Inc. | Method and apparatus for measuring spectral content of LED light source and control thereof |
DE10031303A1 (de) * | 2000-06-27 | 2002-01-10 | Arnold & Richter Kg | Beleuchtungsvorrichtung mit lichtemittierenden Dioden (LED), Beleuchtungsverfahren und Verfahren zur Bildaufzeichnung mit derartiger LED-Beleuchtungsvorrichtung |
US6441558B1 (en) * | 2000-12-07 | 2002-08-27 | Koninklijke Philips Electronics N.V. | White LED luminary light control system |
KR20020067189A (ko) * | 2001-02-15 | 2002-08-22 | 삼성에스디아이 주식회사 | 영상신호의 제어방법 |
US6510995B2 (en) * | 2001-03-16 | 2003-01-28 | Koninklijke Philips Electronics N.V. | RGB LED based light driver using microprocessor controlled AC distributed power system |
US6576881B2 (en) * | 2001-04-06 | 2003-06-10 | Koninklijke Philips Electronics N.V. | Method and system for controlling a light source |
US6992803B2 (en) * | 2001-05-08 | 2006-01-31 | Koninklijke Philips Electronics N.V. | RGB primary color point identification system and method |
KR20030042514A (ko) * | 2001-11-23 | 2003-06-02 | 삼성전기주식회사 | Crt 화상장치의 디지털 동적 컨버전스 제어 시스템 |
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2001
- 2001-05-08 US US09/851,099 patent/US6992803B2/en not_active Expired - Lifetime
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2002
- 2002-04-25 JP JP2002588121A patent/JP4067973B2/ja not_active Expired - Fee Related
- 2002-04-25 DE DE60230406T patent/DE60230406D1/de not_active Expired - Lifetime
- 2002-04-25 KR KR1020037000231A patent/KR100865222B1/ko not_active IP Right Cessation
- 2002-04-25 WO PCT/IB2002/001492 patent/WO2002090909A2/en active Application Filing
- 2002-04-25 EP EP02722631A patent/EP1393029B1/en not_active Expired - Lifetime
- 2002-04-25 CN CNB028015614A patent/CN100392367C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3389265A (en) * | 1965-05-03 | 1968-06-18 | Du Pont | Colorimeter for measuring the tristimulus coefficients of color in a laterally moving material |
US4256131A (en) * | 1976-07-14 | 1981-03-17 | Sentrol Systems Ltd. | Feedback color control system |
CN86105409A (zh) * | 1985-11-25 | 1987-07-08 | 利物浦大学 | 用于精确测量引起颜色变化的参数的色度量化系统 |
JPH10281873A (ja) * | 1997-04-02 | 1998-10-23 | Rohm Co Ltd | 読み取り装置 |
CN1291282A (zh) * | 1998-12-18 | 2001-04-11 | 皇家菲利浦电子有限公司 | 发光二极管照明装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2002090909A2 (en) | 2002-11-14 |
EP1393029A2 (en) | 2004-03-03 |
JP4067973B2 (ja) | 2008-03-26 |
KR100865222B1 (ko) | 2008-10-23 |
WO2002090909A3 (en) | 2003-09-25 |
KR20030026311A (ko) | 2003-03-31 |
JP2004528566A (ja) | 2004-09-16 |
US6992803B2 (en) | 2006-01-31 |
EP1393029B1 (en) | 2008-12-17 |
CN1471630A (zh) | 2004-01-28 |
US20030011832A1 (en) | 2003-01-16 |
DE60230406D1 (de) | 2009-01-29 |
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