TWI367050B - Color control method for led lighting system - Google Patents
Color control method for led lighting systemInfo
- Publication number
- TWI367050B TWI367050B TW096147400A TW96147400A TWI367050B TW I367050 B TWI367050 B TW I367050B TW 096147400 A TW096147400 A TW 096147400A TW 96147400 A TW96147400 A TW 96147400A TW I367050 B TWI367050 B TW I367050B
- Authority
- TW
- Taiwan
- Prior art keywords
- control method
- lighting system
- led lighting
- color control
- color
- Prior art date
Links
Classifications
-
- 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
- H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
-
- 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
-
- 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
-
- 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW096147400A TWI367050B (en) | 2007-12-12 | 2007-12-12 | Color control method for led lighting system |
US12/023,042 US7719208B2 (en) | 2007-12-12 | 2008-01-31 | Color control method for LED lighting systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW096147400A TWI367050B (en) | 2007-12-12 | 2007-12-12 | Color control method for led lighting system |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200926891A TW200926891A (en) | 2009-06-16 |
TWI367050B true TWI367050B (en) | 2012-06-21 |
Family
ID=40752298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096147400A TWI367050B (en) | 2007-12-12 | 2007-12-12 | Color control method for led lighting system |
Country Status (2)
Country | Link |
---|---|
US (1) | US7719208B2 (zh) |
TW (1) | TWI367050B (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI394125B (zh) * | 2008-04-11 | 2013-04-21 | Chunghwa Picture Tubes Ltd | 背光模組 |
US8386674B2 (en) * | 2008-04-18 | 2013-02-26 | Csr Technology Inc. | Methods and systems of controlling an electronic device's I/O terminals using pulse-width modulation |
KR101512054B1 (ko) * | 2008-12-08 | 2015-04-14 | 삼성디스플레이 주식회사 | 광원 구동 방법, 이를 수행하기 위한 광원 장치 및 이 광원장치를 포함하는 표시 장치 |
US8427063B2 (en) * | 2009-07-29 | 2013-04-23 | Vektrex Electronic Systems, Inc. | Multicolor LED sequencer |
US8350500B2 (en) * | 2009-10-06 | 2013-01-08 | Cree, Inc. | Solid state lighting devices including thermal management and related methods |
US8264155B2 (en) * | 2009-10-06 | 2012-09-11 | Cree, Inc. | Solid state lighting devices providing visible alert signals in general illumination applications and related methods of operation |
TWI404003B (zh) * | 2009-10-09 | 2013-08-01 | Au Optronics Corp | 發光校正方法與顯示器 |
US10630820B2 (en) | 2011-03-11 | 2020-04-21 | Ilumi Solutions, Inc. | Wireless communication methods |
US10321541B2 (en) | 2011-03-11 | 2019-06-11 | Ilumi Solutions, Inc. | LED lighting device |
US8890435B2 (en) | 2011-03-11 | 2014-11-18 | Ilumi Solutions, Inc. | Wireless lighting control system |
CN103891412B (zh) * | 2011-09-23 | 2015-10-14 | 马田专业公司 | 基于电流-电压模型来控制照明装置的方法 |
US8779696B2 (en) | 2011-10-24 | 2014-07-15 | Advanced Analogic Technologies, Inc. | Low cost LED driver with improved serial bus |
US9288861B2 (en) | 2011-12-08 | 2016-03-15 | Advanced Analogic Technologies Incorporated | Serial lighting interface with embedded feedback |
US9232587B2 (en) | 2011-09-30 | 2016-01-05 | Advanced Analogic Technologies, Inc. | Low cost LED driver with integral dimming capability |
US9013467B2 (en) | 2013-07-19 | 2015-04-21 | Institut National D'optique | Controlled operation of a LED lighting system at a target output color |
US9428062B2 (en) * | 2014-04-23 | 2016-08-30 | GM Global Technology Operations LLC | Duty cycle updates for a power converter |
EP4131199A1 (en) | 2015-07-07 | 2023-02-08 | Ilumi Solutions, Inc. | Wireless communication methods |
US10339796B2 (en) | 2015-07-07 | 2019-07-02 | Ilumi Sulutions, Inc. | Wireless control device and methods thereof |
US11978336B2 (en) | 2015-07-07 | 2024-05-07 | Ilumi Solutions, Inc. | Wireless control device and methods thereof |
US10400973B1 (en) * | 2018-07-19 | 2019-09-03 | Valeo North America, Inc. | Method and apparatus for color assurance |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040052076A1 (en) * | 1997-08-26 | 2004-03-18 | Mueller George G. | Controlled lighting methods and apparatus |
US6285139B1 (en) * | 1999-12-23 | 2001-09-04 | Gelcore, Llc | Non-linear light-emitting load current control |
US6441558B1 (en) * | 2000-12-07 | 2002-08-27 | Koninklijke Philips Electronics N.V. | White LED luminary light control system |
US6586890B2 (en) * | 2001-12-05 | 2003-07-01 | Koninklijke Philips Electronics N.V. | LED driver circuit with PWM output |
JP2004193029A (ja) * | 2002-12-13 | 2004-07-08 | Advanced Display Inc | 光源装置及び表示装置 |
US7067995B2 (en) * | 2003-01-15 | 2006-06-27 | Luminator, Llc | LED lighting system |
US7120480B2 (en) * | 2004-02-25 | 2006-10-10 | Nellcor Puritan Bennett Inc. | LED forward voltage estimation in pulse oximeter |
JP4306657B2 (ja) * | 2004-10-14 | 2009-08-05 | ソニー株式会社 | 発光素子駆動装置および表示装置 |
KR100587022B1 (ko) * | 2005-05-18 | 2006-06-08 | 삼성전기주식회사 | 디밍 회로를 갖는 led 구동회로 |
US7492108B2 (en) * | 2005-08-11 | 2009-02-17 | Texas Instruments Incorporated | System and method for driving light-emitting diodes (LEDs) |
US7489089B2 (en) * | 2005-09-16 | 2009-02-10 | Samir Gandhi | Color control system for color changing lights |
US7923943B2 (en) * | 2006-01-10 | 2011-04-12 | Microsemi Corp.—Analog Mixed Signal Group Ltd. | Secondary side post regulation for LED backlighting |
US7649326B2 (en) * | 2006-03-27 | 2010-01-19 | Texas Instruments Incorporated | Highly efficient series string LED driver with individual LED control |
KR100771780B1 (ko) * | 2006-04-24 | 2007-10-30 | 삼성전기주식회사 | 과전압 보호 및 듀티 제어 기능을 갖는 led 구동장치 |
US7560677B2 (en) * | 2007-03-13 | 2009-07-14 | Renaissance Lighting, Inc. | Step-wise intensity control of a solid state lighting system |
US8253666B2 (en) * | 2007-09-21 | 2012-08-28 | Point Somee Limited Liability Company | Regulation of wavelength shift and perceived color of solid state lighting with intensity and temperature variation |
US20090108772A1 (en) * | 2007-10-30 | 2009-04-30 | Prodisc Technology Inc. | Color-temperature adjustable light-emitting device and control circuitry thereof |
-
2007
- 2007-12-12 TW TW096147400A patent/TWI367050B/zh active
-
2008
- 2008-01-31 US US12/023,042 patent/US7719208B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
TW200926891A (en) | 2009-06-16 |
US20090153075A1 (en) | 2009-06-18 |
US7719208B2 (en) | 2010-05-18 |
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