DE602005017854D1 - Verfahren und Vorrichtung zur Einstellung des Farbpunkts einer Leuchtdiodenlampe - Google Patents
Verfahren und Vorrichtung zur Einstellung des Farbpunkts einer LeuchtdiodenlampeInfo
- Publication number
- DE602005017854D1 DE602005017854D1 DE602005017854T DE602005017854T DE602005017854D1 DE 602005017854 D1 DE602005017854 D1 DE 602005017854D1 DE 602005017854 T DE602005017854 T DE 602005017854T DE 602005017854 T DE602005017854 T DE 602005017854T DE 602005017854 D1 DE602005017854 D1 DE 602005017854D1
- Authority
- DE
- Germany
- Prior art keywords
- adjusting
- light
- emitting diode
- color point
- diode lamp
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
- H05B45/22—Controlling the colour of the light using optical feedback
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/902,409 US7324076B2 (en) | 2004-07-28 | 2004-07-28 | Methods and apparatus for setting the color point of an LED light source |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005017854D1 true DE602005017854D1 (de) | 2010-01-07 |
Family
ID=35106969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005017854T Active DE602005017854D1 (de) | 2004-07-28 | 2005-06-01 | Verfahren und Vorrichtung zur Einstellung des Farbpunkts einer Leuchtdiodenlampe |
Country Status (7)
Country | Link |
---|---|
US (1) | US7324076B2 (de) |
EP (1) | EP1622427B1 (de) |
JP (2) | JP4776294B2 (de) |
KR (1) | KR101175806B1 (de) |
CN (1) | CN100492109C (de) |
DE (1) | DE602005017854D1 (de) |
TW (1) | TW200614545A (de) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005024449A1 (de) * | 2005-02-25 | 2006-09-07 | Erco Leuchten Gmbh | Leuchte |
JP2009514159A (ja) * | 2005-11-01 | 2009-04-02 | 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 | 可変色照明システムのためのコントローラ |
EP2035745B1 (de) | 2006-05-31 | 2020-04-29 | IDEAL Industries Lighting LLC | Beleuchtungsvorrichtung mit farbsteuerung und beleuchtungsverfahren |
US7772787B2 (en) * | 2006-07-13 | 2010-08-10 | Koninklijke Philips Electronics N.V. | Light source and method for optimising illumination characteristics thereof |
KR100968451B1 (ko) * | 2006-10-16 | 2010-07-07 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
KR101314324B1 (ko) * | 2006-11-30 | 2013-10-02 | 엘지디스플레이 주식회사 | 에프에스씨 액정표시장치용 구동회로 및 그 구동방법 |
CN101569239A (zh) * | 2006-12-11 | 2009-10-28 | Tir科技公司 | 数字控制照明设备的方法和装置 |
BRPI0720017A2 (pt) * | 2006-12-11 | 2017-01-10 | Tir Technology Lp | método e sistema para controlar um ou mais elementos de emissão de luz operados por correntes diretas para gerar uma luz misturada. |
JP5554992B2 (ja) * | 2006-12-11 | 2014-07-23 | コーニンクレッカ フィリップス エヌ ヴェ | 照明器具制御システム及び方法 |
KR101385453B1 (ko) * | 2007-05-02 | 2014-04-21 | 삼성디스플레이 주식회사 | 광원의 구동방법 및 이를 수행하기 위한 백라이트 어셈블리 |
TWI403803B (zh) * | 2007-05-14 | 2013-08-01 | Au Optronics Corp | 背光模組之校正方法 |
US7712917B2 (en) | 2007-05-21 | 2010-05-11 | Cree, Inc. | Solid state lighting panels with limited color gamut and methods of limiting color gamut in solid state lighting panels |
KR101388977B1 (ko) * | 2007-08-07 | 2014-04-25 | 엘지디스플레이 주식회사 | 액정표시장치의 백라이트 구동방법 및 장치 |
US8866410B2 (en) | 2007-11-28 | 2014-10-21 | Cree, Inc. | Solid state lighting devices and methods of manufacturing the same |
KR101503309B1 (ko) * | 2007-12-06 | 2015-03-17 | 엘지디스플레이 주식회사 | 백라이트 유닛의 색보정 장치 |
KR101511127B1 (ko) * | 2008-01-22 | 2015-04-10 | 삼성디스플레이 주식회사 | 광원 구동 방법, 광원 구동 장치 및 이를 갖는 표시장치 |
US8368319B2 (en) | 2008-02-07 | 2013-02-05 | Nxp B.V. | Multi-core light engine architecture |
US9532423B2 (en) | 2010-07-23 | 2016-12-27 | Lighting Science Group Corporation | System and methods for operating a lighting device |
US8743023B2 (en) | 2010-07-23 | 2014-06-03 | Biological Illumination, Llc | System for generating non-homogenous biologically-adjusted light and associated methods |
US9024536B2 (en) | 2011-12-05 | 2015-05-05 | Biological Illumination, Llc | Tunable LED lamp for producing biologically-adjusted light and associated methods |
US8686641B2 (en) | 2011-12-05 | 2014-04-01 | Biological Illumination, Llc | Tunable LED lamp for producing biologically-adjusted light |
US8841864B2 (en) | 2011-12-05 | 2014-09-23 | Biological Illumination, Llc | Tunable LED lamp for producing biologically-adjusted light |
US9681522B2 (en) | 2012-05-06 | 2017-06-13 | Lighting Science Group Corporation | Adaptive light system and associated methods |
US9827439B2 (en) | 2010-07-23 | 2017-11-28 | Biological Illumination, Llc | System for dynamically adjusting circadian rhythm responsive to scheduled events and associated methods |
WO2012044183A1 (en) * | 2010-09-29 | 2012-04-05 | Suron Therapy Limited | Preservation apparatus & method |
US8754832B2 (en) | 2011-05-15 | 2014-06-17 | Lighting Science Group Corporation | Lighting system for accenting regions of a layer and associated methods |
US8901850B2 (en) | 2012-05-06 | 2014-12-02 | Lighting Science Group Corporation | Adaptive anti-glare light system and associated methods |
US9173269B2 (en) | 2011-05-15 | 2015-10-27 | Lighting Science Group Corporation | Lighting system for accentuating regions of a layer and associated methods |
CN102291552A (zh) * | 2011-08-22 | 2011-12-21 | 天津三星电子有限公司 | 可依背景颜色变色的电视机边框 |
JP6145103B2 (ja) * | 2011-10-28 | 2017-06-07 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | モニタリング機能付き照明システム |
US9289574B2 (en) | 2011-12-05 | 2016-03-22 | Biological Illumination, Llc | Three-channel tuned LED lamp for producing biologically-adjusted light |
US9913341B2 (en) | 2011-12-05 | 2018-03-06 | Biological Illumination, Llc | LED lamp for producing biologically-adjusted light including a cyan LED |
US9220202B2 (en) | 2011-12-05 | 2015-12-29 | Biological Illumination, Llc | Lighting system to control the circadian rhythm of agricultural products and associated methods |
US9402294B2 (en) | 2012-05-08 | 2016-07-26 | Lighting Science Group Corporation | Self-calibrating multi-directional security luminaire and associated methods |
US9174067B2 (en) | 2012-10-15 | 2015-11-03 | Biological Illumination, Llc | System for treating light treatable conditions and associated methods |
US20140268731A1 (en) | 2013-03-15 | 2014-09-18 | Lighting Science Group Corpporation | Low bay lighting system and associated methods |
US9572231B2 (en) * | 2013-11-01 | 2017-02-14 | Telelumen, LLC | Synthesizing lighting to control apparent colors |
US10403607B2 (en) | 2015-03-16 | 2019-09-03 | Bridgelux Inc. | Chip-on-board design with color mixing |
US9943042B2 (en) | 2015-05-18 | 2018-04-17 | Biological Innovation & Optimization Systems, LLC | Grow light embodying power delivery and data communications features |
WO2017004184A1 (en) | 2015-06-30 | 2017-01-05 | K4Connect Inc. | Home automation system including device signature pairing and related methods |
US10893467B2 (en) | 2015-06-30 | 2021-01-12 | K4Connect Inc. | Home automation system including selective operation of paired device based upon voice commands and related methods |
US10630649B2 (en) | 2015-06-30 | 2020-04-21 | K4Connect Inc. | Home automation system including encrypted device connection based upon publicly accessible connection file and related methods |
JP6739456B2 (ja) | 2015-06-30 | 2020-08-12 | ケー4コネクト インコーポレイテッド | クラウド及びホームメッセージキュー同期を含むホームオートメーションシステム、並びに関連方法 |
WO2017004200A1 (en) | 2015-06-30 | 2017-01-05 | K4Connect Inc. | Home automation system including security controller for terminating communication with abnormally operating addressable devices and related methods |
WO2017004204A1 (en) | 2015-06-30 | 2017-01-05 | K4Connect Inc. | Home automation (ha) system including desired scene implementation based upon user-selectable list of addressable ha devices and related methods |
US10049181B2 (en) | 2015-06-30 | 2018-08-14 | K4Connect Inc. | Home automation system including hub coupled wireless radio controllers and related methods |
US9788387B2 (en) | 2015-09-15 | 2017-10-10 | Biological Innovation & Optimization Systems, LLC | Systems and methods for controlling the spectral content of LED lighting devices |
US9844116B2 (en) | 2015-09-15 | 2017-12-12 | Biological Innovation & Optimization Systems, LLC | Systems and methods for controlling the spectral content of LED lighting devices |
US10595376B2 (en) | 2016-09-13 | 2020-03-17 | Biological Innovation & Optimization Systems, LLC | Systems and methods for controlling the spectral content of LED lighting devices |
US10637680B2 (en) | 2017-12-06 | 2020-04-28 | K4Connect Inc. | Home automation system including shareable capacity determining hub devices and related methods |
US10708079B2 (en) | 2017-12-07 | 2020-07-07 | K4Connect Inc. | Home automation system including designated hub device to push downloaded media content and related methods |
US10686620B2 (en) | 2017-12-07 | 2020-06-16 | K4Connect Inc. | Home automation system including designated user interface device to push downloaded media content and related methods |
US11109468B1 (en) * | 2020-10-22 | 2021-08-31 | Lumileds Llc | Lighting apparatus with reduced abrupt brightness changes |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3032619B2 (ja) * | 1991-09-13 | 2000-04-17 | 松下電工株式会社 | 色温度可変照明装置 |
JP4495814B2 (ja) | 1999-12-28 | 2010-07-07 | アビックス株式会社 | 調光式led照明器具 |
US6498440B2 (en) * | 2000-03-27 | 2002-12-24 | Gentex Corporation | Lamp assembly incorporating optical feedback |
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 |
US6411046B1 (en) * | 2000-12-27 | 2002-06-25 | Koninklijke Philips Electronics, N. V. | Effective modeling of CIE xy coordinates for a plurality of LEDs for white LED light control |
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 |
US6507159B2 (en) | 2001-03-29 | 2003-01-14 | Koninklijke Philips Electronics N.V. | Controlling method and system for RGB based LED luminary |
US6576881B2 (en) | 2001-04-06 | 2003-06-10 | Koninklijke Philips Electronics N.V. | Method and system for controlling a light source |
US6596977B2 (en) * | 2001-10-05 | 2003-07-22 | Koninklijke Philips Electronics N.V. | Average light sensing for PWM control of RGB LED based white light luminaries |
US6630801B2 (en) | 2001-10-22 | 2003-10-07 | Lümileds USA | Method and apparatus for sensing the color point of an RGB LED white luminary using photodiodes |
JP3815604B2 (ja) * | 2001-11-02 | 2006-08-30 | 株式会社リコー | 画像読取り装置 |
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 |
US20030111533A1 (en) * | 2001-12-19 | 2003-06-19 | Koninklijke Philips Electronics N.V. | RGB led based white light control system with quasi-uniform color metric |
JP2004111357A (ja) * | 2002-07-09 | 2004-04-08 | Topcon Corp | 光源装置 |
-
2004
- 2004-07-28 US US10/902,409 patent/US7324076B2/en active Active
-
2005
- 2005-06-01 DE DE602005017854T patent/DE602005017854D1/de active Active
- 2005-06-01 EP EP05011864A patent/EP1622427B1/de not_active Expired - Fee Related
- 2005-06-10 TW TW094119325A patent/TW200614545A/zh unknown
- 2005-07-21 JP JP2005211179A patent/JP4776294B2/ja not_active Expired - Fee Related
- 2005-07-25 CN CNB2005100855903A patent/CN100492109C/zh not_active Expired - Fee Related
- 2005-07-27 KR KR1020050068160A patent/KR101175806B1/ko active IP Right Grant
-
2011
- 2011-05-23 JP JP2011114668A patent/JP2011187453A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20060022999A1 (en) | 2006-02-02 |
JP2011187453A (ja) | 2011-09-22 |
EP1622427A2 (de) | 2006-02-01 |
EP1622427A3 (de) | 2007-04-18 |
KR101175806B1 (ko) | 2012-08-24 |
CN100492109C (zh) | 2009-05-27 |
TW200614545A (en) | 2006-05-01 |
KR20060048787A (ko) | 2006-05-18 |
EP1622427B1 (de) | 2009-11-25 |
CN1737647A (zh) | 2006-02-22 |
US7324076B2 (en) | 2008-01-29 |
JP4776294B2 (ja) | 2011-09-21 |
JP2006040895A (ja) | 2006-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |