WO2010111126A2 - Lighting control method having a light output ramping function - Google Patents
Lighting control method having a light output ramping function Download PDFInfo
- Publication number
- WO2010111126A2 WO2010111126A2 PCT/US2010/027888 US2010027888W WO2010111126A2 WO 2010111126 A2 WO2010111126 A2 WO 2010111126A2 US 2010027888 W US2010027888 W US 2010027888W WO 2010111126 A2 WO2010111126 A2 WO 2010111126A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- duty cycle
- led
- ramp
- value
- drive
- 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]
-
- 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]
- H05B45/10—Controlling the intensity 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]
- H05B45/10—Controlling the intensity of the light
- H05B45/18—Controlling the intensity of the light using temperature 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]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
-
- 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]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI1014530-3A BRPI1014530B1 (en) | 2009-03-25 | 2010-03-19 | LIGHTING CONTROL METHOD WITH A GRADUAL LIGHT OUTPUT CHANGE FUNCTION |
CA2753665A CA2753665C (en) | 2009-03-25 | 2010-03-19 | Lighting control method having a light output ramping function |
ES10756634.1T ES2472428T3 (en) | 2009-03-25 | 2010-03-19 | Lighting control procedure presenting a light emission ramp function |
EP10756634.1A EP2412210B1 (en) | 2009-03-25 | 2010-03-19 | Lighting control method having a light output ramping function |
MX2011009906A MX2011009906A (en) | 2009-03-25 | 2010-03-19 | Lighting control method having a light output ramping function. |
CN201080013448.7A CN102388675B (en) | 2009-03-25 | 2010-03-19 | Lighting control method having a light output ramping function |
AU2010229031A AU2010229031B2 (en) | 2009-03-25 | 2010-03-19 | Lighting control method having a light output ramping function |
JP2012502126A JP4994520B1 (en) | 2009-03-25 | 2010-03-19 | Lighting control method having light output start-up function |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/410,494 | 2009-03-25 | ||
US12/410,494 US7812551B2 (en) | 2007-10-19 | 2009-03-25 | Lighting control method having a light output ramping function |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010111126A2 true WO2010111126A2 (en) | 2010-09-30 |
WO2010111126A3 WO2010111126A3 (en) | 2011-01-13 |
Family
ID=42781780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2010/027888 WO2010111126A2 (en) | 2009-03-25 | 2010-03-19 | Lighting control method having a light output ramping function |
Country Status (10)
Country | Link |
---|---|
US (1) | US7812551B2 (en) |
EP (1) | EP2412210B1 (en) |
JP (1) | JP4994520B1 (en) |
CN (1) | CN102388675B (en) |
AU (1) | AU2010229031B2 (en) |
BR (1) | BRPI1014530B1 (en) |
CA (1) | CA2753665C (en) |
ES (1) | ES2472428T3 (en) |
MX (1) | MX2011009906A (en) |
WO (1) | WO2010111126A2 (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2084942A2 (en) * | 2006-11-14 | 2009-08-05 | Koninklijke Philips Electronics N.V. | External microcontroller for led lighting fixture, led lighting fixture with internal controller, and led lighting system |
US9326346B2 (en) | 2009-01-13 | 2016-04-26 | Terralux, Inc. | Method and device for remote sensing and control of LED lights |
US8358085B2 (en) | 2009-01-13 | 2013-01-22 | Terralux, Inc. | Method and device for remote sensing and control of LED lights |
EP2334144A1 (en) * | 2009-09-07 | 2011-06-15 | Nxp B.V. | Testing of LEDs |
WO2012087268A2 (en) | 2009-11-17 | 2012-06-28 | Terralux, Inc. | Led power-supply detection and control |
EP2405716B1 (en) * | 2010-07-09 | 2017-04-19 | odelo GmbH | Illumination device and method for providing it with power |
CN101909394B (en) * | 2010-09-02 | 2015-06-03 | Bcd半导体制造有限公司 | Drive circuit and method of dimming LED lamp |
US9596738B2 (en) | 2010-09-16 | 2017-03-14 | Terralux, Inc. | Communication with lighting units over a power bus |
CA2810026A1 (en) | 2010-09-16 | 2012-03-22 | Terralux, Inc. | Communication with lighting units over a power bus |
US9107250B2 (en) * | 2010-09-23 | 2015-08-11 | Diehl Ako Stiftung & Co. Kg | Method of operating an LED lighting system |
US8680790B2 (en) * | 2011-03-10 | 2014-03-25 | Tyco Electronics Corporation | Electrical connector for connecting a light emitting diode (LED) to a driver |
US8816600B2 (en) * | 2011-05-13 | 2014-08-26 | Nxp B.V. | Method of power and temperature control for high brightness light emitting diodes |
WO2013053862A1 (en) * | 2011-10-12 | 2013-04-18 | Dialog Semiconductor Gmbh | Controllers for solid state ligth bulb assemblies |
JP5898478B2 (en) * | 2011-12-06 | 2016-04-06 | 株式会社小糸製作所 | Vehicle lighting |
WO2013090904A1 (en) | 2011-12-16 | 2013-06-20 | Terralux, Inc. | System and methods of applying bleed circuits in led lamps |
US9363304B2 (en) | 2012-06-06 | 2016-06-07 | Google Inc. | Synchronizing action execution across networked nodes using relative time |
CN102708809A (en) * | 2012-06-21 | 2012-10-03 | 深圳市华星光电技术有限公司 | LED backlight drive circuit, liquid crystal display device and production method |
WO2014013452A2 (en) * | 2012-07-19 | 2014-01-23 | Koninklijke Philips N.V. | Lighting device comprising a monitoring circuit |
US9470405B2 (en) | 2013-03-15 | 2016-10-18 | Stryker Corporation | Surgical light with beam redirecting optics |
US9265119B2 (en) | 2013-06-17 | 2016-02-16 | Terralux, Inc. | Systems and methods for providing thermal fold-back to LED lights |
US9335447B2 (en) | 2013-11-21 | 2016-05-10 | Stryker Corporation | Fresnel lens with light-scattering preventive feature |
US9945498B2 (en) | 2013-12-27 | 2018-04-17 | Stryker Corporation | Multi-stage rotary overtravel stop |
US9313854B2 (en) * | 2014-06-19 | 2016-04-12 | Phoseon Technology, Inc. | LED drive current adjustment for irradiance step response output |
TWI702885B (en) * | 2019-05-22 | 2020-08-21 | 安沛科技股份有限公司 | Control method for multiple groups of parallel single wires connected in series with light-emitting diodes |
CN112135380B (en) * | 2019-06-25 | 2023-02-28 | 安沛科技股份有限公司 | Control method for multiple groups of parallel single-wire series-connection light-emitting diodes |
TWI721808B (en) * | 2020-03-04 | 2021-03-11 | 和碩聯合科技股份有限公司 | Luminance compensation method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060033443A1 (en) | 2004-08-11 | 2006-02-16 | Sanyo Electric Co., Ltd. | LED control circuit |
WO2006058307A2 (en) | 2004-11-29 | 2006-06-01 | William Weiss | Method and apparatus for implementing a pulse skip method of controlling light intensity |
Family Cites Families (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58182562A (en) | 1982-04-19 | 1983-10-25 | Kansai Electric Power Co Inc:The | Temperature compensating circuit of light emitting diode for analog measuring light source |
US4962687A (en) | 1988-09-06 | 1990-10-16 | Belliveau Richard S | Variable color lighting system |
US5078039A (en) | 1988-09-06 | 1992-01-07 | Lightwave Research | Microprocessor controlled lamp flashing system with cooldown protection |
US5073838A (en) | 1989-12-04 | 1991-12-17 | Ncr Corporation | Method and apparatus for preventing damage to a temperature-sensitive semiconductor device |
US5325383A (en) | 1993-05-17 | 1994-06-28 | Eastman Kodak Company | Laser diode operated in hybrid modulation modes |
US6211626B1 (en) | 1997-08-26 | 2001-04-03 | Color Kinetics, Incorporated | Illumination components |
US6548967B1 (en) | 1997-08-26 | 2003-04-15 | Color Kinetics, Inc. | Universal lighting network methods and systems |
US6806659B1 (en) | 1997-08-26 | 2004-10-19 | Color Kinetics, Incorporated | Multicolored LED lighting method and apparatus |
US6016038A (en) | 1997-08-26 | 2000-01-18 | Color Kinetics, Inc. | Multicolored LED lighting method and apparatus |
US7014336B1 (en) | 1999-11-18 | 2006-03-21 | Color Kinetics Incorporated | Systems and methods for generating and modulating illumination conditions |
US6967448B2 (en) | 1997-08-26 | 2005-11-22 | Color Kinetics, Incorporated | Methods and apparatus for controlling illumination |
US6222172B1 (en) | 1998-02-04 | 2001-04-24 | Photobit Corporation | Pulse-controlled light emitting diode source |
US6095661A (en) | 1998-03-19 | 2000-08-01 | Ppt Vision, Inc. | Method and apparatus for an L.E.D. flashlight |
JPH11298044A (en) | 1998-04-16 | 1999-10-29 | Sony Corp | Light source drive circuit |
US6327068B1 (en) | 1998-05-27 | 2001-12-04 | Yeda Research And Development Co. Ltd. | Adaptive pulse compressor |
DE19843678A1 (en) | 1998-09-23 | 2000-03-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Method for providing an output signal with a desired value of a parameter at the output of a switching power supply and circuit for carrying out the method |
US6351079B1 (en) | 1999-08-19 | 2002-02-26 | Schott Fibre Optics (Uk) Limited | Lighting control device |
US20050099824A1 (en) | 2000-08-04 | 2005-05-12 | Color Kinetics, Inc. | Methods and systems for medical lighting |
US6362578B1 (en) | 1999-12-23 | 2002-03-26 | Stmicroelectronics, Inc. | LED driver circuit and method |
US6329764B1 (en) | 2000-04-19 | 2001-12-11 | Van De Ven Antony | Method and apparatus to improve the color rendering of a solid state light source |
US6608452B1 (en) | 2001-01-18 | 2003-08-19 | Fred H. Holmes | Xenon power supply |
US6414860B1 (en) | 2001-01-31 | 2002-07-02 | Yazaki North America, Inc. | Current control start up for pulse-width modulated systems |
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 |
US6392358B1 (en) | 2001-05-02 | 2002-05-21 | Rockwell Collins, Inc. | Liquid crystal display backlighting circuit |
JP2003008138A (en) | 2001-06-13 | 2003-01-10 | Motorola Inc | Laser diode control unit |
GB2369730B (en) | 2001-08-30 | 2002-11-13 | Integrated Syst Tech Ltd | Illumination control system |
US6717373B2 (en) | 2002-01-07 | 2004-04-06 | Leica Microsystems Inc. | Method and apparatus for supplying power to a source of illumination in a microscope |
DE60311963T2 (en) | 2002-01-15 | 2007-11-08 | Steris Inc., Temecula | OPERATIONAL LIGHT CONTROL WITH VIDEO SYSTEM |
GB0204212D0 (en) | 2002-02-22 | 2002-04-10 | Oxley Dev Co Ltd | Led drive circuit |
JP4125032B2 (en) | 2002-04-12 | 2008-07-23 | キヤノン株式会社 | Laser control apparatus and image forming apparatus |
US6841947B2 (en) | 2002-05-14 | 2005-01-11 | Garmin At, Inc. | Systems and methods for controlling brightness of an avionics display |
TWI358688B (en) | 2002-10-14 | 2012-02-21 | Philips Lumileds Lighting Co | Circuit for operating a led array |
US7067995B2 (en) | 2003-01-15 | 2006-06-27 | Luminator, Llc | LED lighting system |
US7015825B2 (en) | 2003-04-14 | 2006-03-21 | Carpenter Decorating Co., Inc. | Decorative lighting system and decorative illumination device |
GB0325731D0 (en) | 2003-09-09 | 2003-12-10 | Sentec Ltd | Controller circuit |
GB0322823D0 (en) | 2003-09-30 | 2003-10-29 | Oxley Dev Co Ltd | Method and drive circuit for controlling leds |
US6987787B1 (en) | 2004-06-28 | 2006-01-17 | Rockwell Collins | LED brightness control system for a wide-range of luminance control |
US7106036B1 (en) | 2004-06-30 | 2006-09-12 | National Semiconductor Corporation | Apparatus and method for high-frequency PWM with soft-start |
KR20070044027A (en) * | 2004-07-21 | 2007-04-26 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | A control unit for a lamp driver providing smooth transition between operation modes |
US7088059B2 (en) | 2004-07-21 | 2006-08-08 | Boca Flasher | Modulated control circuit and method for current-limited dimming and color mixing of display and illumination systems |
US7045974B2 (en) | 2004-08-19 | 2006-05-16 | Radiant Opto-Electronics Corporation | LED optical energy detection and feedback system |
EP1880585A1 (en) | 2005-03-03 | 2008-01-23 | Tir Systems Ltd. | Method and apparatus for controlling thermal stress in lighting devices |
US7265501B2 (en) * | 2005-03-11 | 2007-09-04 | Protection Services Inc. | Mobile light |
US7053562B2 (en) | 2005-04-01 | 2006-05-30 | Osram Sylvania Inc. | Lamp containing soft-start power supply |
US7049758B2 (en) | 2005-04-01 | 2006-05-23 | Osram Sylvania Inc. | Method of soft-starting a switching power supply having time-based pulse triggering control |
US7116062B2 (en) | 2005-04-01 | 2006-10-03 | Osram Sylvania Inc. | Method of soft-starting a switching power supply including pulse width modulation circuit |
US7777427B2 (en) | 2005-06-06 | 2010-08-17 | Philips Solid-State Lighting Solutions, Inc. | Methods and apparatus for implementing power cycle control of lighting devices based on network protocols |
US7145295B1 (en) | 2005-07-24 | 2006-12-05 | Aimtron Technology Corp. | Dimming control circuit for light-emitting diodes |
WO2007130432A2 (en) | 2006-05-02 | 2007-11-15 | Siemens Energy & Automation, Inc. | Led flasher |
US7564201B2 (en) * | 2006-08-04 | 2009-07-21 | Clearwater Technology, LLC | Intelligent gas discharge lamp control circuit |
EP1926351B1 (en) * | 2006-11-08 | 2012-12-19 | MathBright Technology Co., Ltd. | Driving circuit of surface light source and method of driving the same |
US7701152B2 (en) | 2006-11-22 | 2010-04-20 | Texas Instruments Incorporated | Method and circuit for controlling operation of a light-emitting diode |
NL1033446C2 (en) | 2007-02-23 | 2008-08-26 | Esquisse | Controlling LEDs. |
JP5502475B2 (en) * | 2007-08-07 | 2014-05-28 | ローム株式会社 | Light source on / off control device |
JP2009135138A (en) * | 2007-11-28 | 2009-06-18 | Texas Instr Japan Ltd | Led driving circuit |
-
2009
- 2009-03-25 US US12/410,494 patent/US7812551B2/en active Active
-
2010
- 2010-03-19 WO PCT/US2010/027888 patent/WO2010111126A2/en active Application Filing
- 2010-03-19 AU AU2010229031A patent/AU2010229031B2/en active Active
- 2010-03-19 BR BRPI1014530-3A patent/BRPI1014530B1/en active IP Right Grant
- 2010-03-19 JP JP2012502126A patent/JP4994520B1/en active Active
- 2010-03-19 CN CN201080013448.7A patent/CN102388675B/en active Active
- 2010-03-19 ES ES10756634.1T patent/ES2472428T3/en active Active
- 2010-03-19 EP EP10756634.1A patent/EP2412210B1/en active Active
- 2010-03-19 MX MX2011009906A patent/MX2011009906A/en active IP Right Grant
- 2010-03-19 CA CA2753665A patent/CA2753665C/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060033443A1 (en) | 2004-08-11 | 2006-02-16 | Sanyo Electric Co., Ltd. | LED control circuit |
WO2006058307A2 (en) | 2004-11-29 | 2006-06-01 | William Weiss | Method and apparatus for implementing a pulse skip method of controlling light intensity |
Also Published As
Publication number | Publication date |
---|---|
ES2472428T3 (en) | 2014-07-01 |
BRPI1014530B1 (en) | 2019-07-02 |
CA2753665C (en) | 2014-05-20 |
EP2412210A4 (en) | 2012-09-05 |
BRPI1014530A2 (en) | 2016-04-05 |
CN102388675A (en) | 2012-03-21 |
JP4994520B1 (en) | 2012-08-08 |
MX2011009906A (en) | 2011-11-18 |
US7812551B2 (en) | 2010-10-12 |
CN102388675B (en) | 2014-02-26 |
EP2412210A2 (en) | 2012-02-01 |
WO2010111126A3 (en) | 2011-01-13 |
US20090179595A1 (en) | 2009-07-16 |
CA2753665A1 (en) | 2010-09-30 |
EP2412210B1 (en) | 2014-05-07 |
AU2010229031A1 (en) | 2011-09-08 |
AU2010229031B2 (en) | 2013-12-05 |
JP2012521640A (en) | 2012-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2010229031B2 (en) | Lighting control method having a light output ramping function | |
CA2701887C (en) | Lighting control system for a lighting device | |
JP4974951B2 (en) | LED dimming lighting system | |
TWI449463B (en) | A backlight system and method for controlling same | |
US7952297B2 (en) | Driving device for providing light dimming control of light-emitting element | |
US20140361693A1 (en) | Lighting module and corresponding lighting system | |
JP6896215B2 (en) | A short-circuit abnormality detection device for an LED lighting system, an LED lighting device having the device, and a short-circuit abnormality detection method for an LED lighting system. | |
JP2015533018A (en) | LED lighting device for protecting the life of LED element and control method thereof | |
US9112354B2 (en) | Dynamic power control for a two wire process instrument | |
US8994296B1 (en) | External control module for an LED driver | |
US8310170B2 (en) | Circuit arrangement for controlling light emitting diodes | |
CN108141944A (en) | Programmable led driver | |
EP3669616B1 (en) | Monitor device for a lighting arrangement, a driver using the monitoring arrangement, and a driving method | |
EP2001132A1 (en) | Circuit and method for driving light emitting diodes | |
JP6839338B2 (en) | LED lighting system and reference potential data setting method | |
KR900010173Y1 (en) | Pinch-roller driving apparatus control circuit for ultra-sorcic humidefier | |
KR20090002145U (en) | Power Control Apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201080013448.7 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10756634 Country of ref document: EP Kind code of ref document: A2 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010229031 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2753665 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 2010229031 Country of ref document: AU Date of ref document: 20100319 Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012502126 Country of ref document: JP Ref document number: 6821/CHENP/2011 Country of ref document: IN Ref document number: MX/A/2011/009906 Country of ref document: MX |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010756634 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: PI1014530 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: PI1014530 Country of ref document: BR Kind code of ref document: A2 Effective date: 20110919 |