CN100504705C - 提供关于光颜色的光学反馈 - Google Patents
提供关于光颜色的光学反馈 Download PDFInfo
- Publication number
- CN100504705C CN100504705C CNB2005100588599A CN200510058859A CN100504705C CN 100504705 C CN100504705 C CN 100504705C CN B2005100588599 A CNB2005100588599 A CN B2005100588599A CN 200510058859 A CN200510058859 A CN 200510058859A CN 100504705 C CN100504705 C CN 100504705C
- Authority
- CN
- China
- Prior art keywords
- light
- wavelength
- discrete step
- tristimulus
- color
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 65
- 230000006870 function Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 238000001228 spectrum Methods 0.000 claims description 10
- 238000004364 calculation method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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
-
- 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
- G01J3/502—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using a dispersive element, e.g. grating, prism
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Spectrometry And Color Measurement (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/912,394 | 2004-08-05 | ||
US10/912,394 US7212287B2 (en) | 2004-08-05 | 2004-08-05 | Providing optical feedback on light color |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1731307A CN1731307A (zh) | 2006-02-08 |
CN100504705C true CN100504705C (zh) | 2009-06-24 |
Family
ID=35963679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100588599A Expired - Fee Related CN100504705C (zh) | 2004-08-05 | 2005-03-30 | 提供关于光颜色的光学反馈 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7212287B2 (zh) |
JP (1) | JP2006049913A (zh) |
CN (1) | CN100504705C (zh) |
TW (1) | TWI373647B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104053278A (zh) * | 2014-06-06 | 2014-09-17 | 东南大学 | 基于可见光通信的四色led混光方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7256557B2 (en) * | 2004-03-11 | 2007-08-14 | Avago Technologies General Ip(Singapore) Pte. Ltd. | System and method for producing white light using a combination of phosphor-converted white LEDs and non-phosphor-converted color LEDs |
JP5160411B2 (ja) * | 2005-04-28 | 2013-03-13 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 改良された照明システム |
US8016470B2 (en) * | 2007-10-05 | 2011-09-13 | Dental Equipment, Llc | LED-based dental exam lamp with variable chromaticity |
EP1886104A4 (en) * | 2005-05-20 | 2011-11-16 | Koninkl Philips Electronics Nv | MULTICOLOR CHROMATICITY SENSOR |
DE102005061204A1 (de) * | 2005-12-21 | 2007-07-05 | Perkinelmer Elcos Gmbh | Beleuchtungsvorrichtung, Beleuchtungssteuergerät und Beleuchtungssystem |
WO2008038180A2 (en) * | 2006-09-28 | 2008-04-03 | Koninklijke Philips Electronics N. V. | Method of controlling the colour of the light output of a lamp |
CA2708978C (en) * | 2006-12-11 | 2016-03-15 | Tir Technology Lp | Luminaire control system and method |
KR20090088449A (ko) * | 2006-12-11 | 2009-08-19 | 티아이알 테크놀로지 엘피 | 조명 디바이스를 디지털 제어하기 위한 방법 및 장치 |
GB2458095A (en) | 2007-06-15 | 2009-09-09 | Sharp Kk | Solid state illumination system with elements employed as both light source and light sensor |
KR101071839B1 (ko) | 2007-08-27 | 2011-10-11 | 엘지이노텍 주식회사 | 발광 소자 패키지 |
WO2009028869A2 (en) * | 2007-08-27 | 2009-03-05 | Lg Electronics Inc. | Light emitting device package and lighting apparatus using the same |
KR100927661B1 (ko) * | 2007-11-05 | 2009-11-20 | 한국전자통신연구원 | 광신호를 전기적 신호로 변환시키는 수광 소자 |
US8297782B2 (en) * | 2008-07-24 | 2012-10-30 | Bafetti Vincent H | Lighting system for growing plants |
US20100124041A1 (en) * | 2008-11-17 | 2010-05-20 | Vitaly Druchinin | Systems and methods for controlling flash color temperature |
JP5704855B2 (ja) * | 2010-07-30 | 2015-04-22 | キヤノン株式会社 | 発光装置、撮像装置、及び発光制御方法 |
KR20150051474A (ko) * | 2013-11-04 | 2015-05-13 | 삼성디스플레이 주식회사 | 색역 제어 장치 및 이를 포함하는 디스플레이 장치 |
JP6300129B2 (ja) * | 2014-09-19 | 2018-03-28 | ウシオ電機株式会社 | 光源装置およびプロジェクタ |
CN116105977A (zh) * | 2022-12-29 | 2023-05-12 | 苏州欧普照明有限公司 | 光源参数测量方法、装置、电子设备及存储介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412744A (en) * | 1981-06-01 | 1983-11-01 | E. I. Du Pont De Nemours & Co. | Absolute spectrophotometer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61292043A (ja) * | 1985-06-19 | 1986-12-22 | Anritsu Corp | 分光測色計の光検出プロ−ブ |
US6344641B1 (en) * | 1999-08-11 | 2002-02-05 | Agilent Technologies, Inc. | System and method for on-chip calibration of illumination sources for an integrated circuit display |
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 |
US6507159B2 (en) * | 2001-03-29 | 2003-01-14 | Koninklijke Philips Electronics N.V. | Controlling method and system for RGB based LED luminary |
US6552495B1 (en) * | 2001-12-19 | 2003-04-22 | Koninklijke Philips Electronics N.V. | Adaptive control system and method with spatial uniform color metric for RGB LED based white light illumination |
US6600562B1 (en) * | 2002-01-11 | 2003-07-29 | Koninklijke Philips Electronics N.V. | Method of extended color sense and estimation for RGB LED illuminants |
US7009343B2 (en) * | 2004-03-11 | 2006-03-07 | Kevin Len Li Lim | System and method for producing white light using LEDs |
-
2004
- 2004-08-05 US US10/912,394 patent/US7212287B2/en active Active
-
2005
- 2005-03-15 TW TW094107870A patent/TWI373647B/zh not_active IP Right Cessation
- 2005-03-30 CN CNB2005100588599A patent/CN100504705C/zh not_active Expired - Fee Related
- 2005-08-04 JP JP2005226367A patent/JP2006049913A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412744A (en) * | 1981-06-01 | 1983-11-01 | E. I. Du Pont De Nemours & Co. | Absolute spectrophotometer |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104053278A (zh) * | 2014-06-06 | 2014-09-17 | 东南大学 | 基于可见光通信的四色led混光方法 |
Also Published As
Publication number | Publication date |
---|---|
US7212287B2 (en) | 2007-05-01 |
CN1731307A (zh) | 2006-02-08 |
US20050030538A1 (en) | 2005-02-10 |
JP2006049913A (ja) | 2006-02-16 |
TW200606486A (en) | 2006-02-16 |
TWI373647B (en) | 2012-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070105 Address after: Singapore Singapore Applicant after: ANHUA HIGH TECHNOLOGY ECBUIP (SINGAPORE) PRIVATE Ltd. Address before: Singapore Singapore Applicant before: Avago Technologies General IP (Singapore) Pte. Ltd. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) CORPORAT Free format text: FORMER OWNER: AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD. Effective date: 20130520 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130520 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: ANHUA HIGH TECHNOLOGY ECBUIP (SINGAPORE) PRIVATE Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20181024 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 |
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CF01 | Termination of patent right due to non-payment of annual fee |