[go: up one dir, main page]

DE602006002959D1 - Antriebsvorrichtung für eine lichtemittierende diode mit hoher leistung und weitem verdunkelungsbereich - Google Patents

Antriebsvorrichtung für eine lichtemittierende diode mit hoher leistung und weitem verdunkelungsbereich

Info

Publication number
DE602006002959D1
DE602006002959D1 DE602006002959T DE602006002959T DE602006002959D1 DE 602006002959 D1 DE602006002959 D1 DE 602006002959D1 DE 602006002959 T DE602006002959 T DE 602006002959T DE 602006002959 T DE602006002959 T DE 602006002959T DE 602006002959 D1 DE602006002959 D1 DE 602006002959D1
Authority
DE
Germany
Prior art keywords
light
emitting diode
drive device
high performance
large drop
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 - Lifetime
Application number
DE602006002959T
Other languages
English (en)
Inventor
Mark A Struebel
Dennis M Davey
Eric D Ronning
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of DE602006002959D1 publication Critical patent/DE602006002959D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0633—Adjustment of display parameters for control of overall brightness by amplitude modulation of the brightness of the illumination source
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • 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
    • G09G3/3406—Control of illumination source
    • 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]
DE602006002959T 2005-01-25 2006-01-03 Antriebsvorrichtung für eine lichtemittierende diode mit hoher leistung und weitem verdunkelungsbereich Expired - Lifetime DE602006002959D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/043,226 US7342577B2 (en) 2005-01-25 2005-01-25 Light emitting diode driving apparatus with high power and wide dimming range
PCT/US2006/000019 WO2006081036A1 (en) 2005-01-25 2006-01-03 Light emitting diode driving apparatus with high power and wide dimming range

Publications (1)

Publication Number Publication Date
DE602006002959D1 true DE602006002959D1 (de) 2008-11-13

Family

ID=36429779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006002959T Expired - Lifetime DE602006002959D1 (de) 2005-01-25 2006-01-03 Antriebsvorrichtung für eine lichtemittierende diode mit hoher leistung und weitem verdunkelungsbereich

Country Status (4)

Country Link
US (1) US7342577B2 (de)
EP (1) EP1842181B1 (de)
DE (1) DE602006002959D1 (de)
WO (1) WO2006081036A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050101815A (ko) * 2004-04-20 2005-10-25 엘지.필립스 엘시디 주식회사 액정표시장치용 램프 구동회로 및 구동방법
JP2006278107A (ja) * 2005-03-29 2006-10-12 Sharp Corp 面照明装置及びそれを備えた液晶表示装置
KR20070045735A (ko) * 2005-10-28 2007-05-02 삼성전자주식회사 Ｌｅｄ를 광원으로 하는 백라이트를 구비한 디스플레이장치및 이의 휘도조절방법
US8299987B2 (en) * 2005-11-10 2012-10-30 Lumastream Canada Ulc Modulation method and apparatus for dimming and/or colour mixing utilizing LEDs
US7868603B2 (en) * 2006-10-04 2011-01-11 Microsemi Corporation Method and apparatus to compensate for supply voltage variations in a PWM-based voltage regulator
EP2352362A3 (de) * 2007-12-07 2011-08-24 Koninklijke Philips Electronics N.V. Vorrichtung und Verfahren zur Steuerung der Farbe in einer LED-Lampe
JP4296224B1 (ja) * 2008-05-26 2009-07-15 株式会社東芝 発光制御装置およびそれを備えた液晶表示装置
CN101784142B (zh) * 2009-01-19 2013-04-24 原景科技股份有限公司 高调光频率的发光二极管电路
WO2011050421A1 (en) * 2009-11-02 2011-05-05 University Of Sydney Improved method and apparatus for dimming a lighting device
US8436749B2 (en) 2010-11-03 2013-05-07 Hamilton Sundstrand Corporation Failsafe LED control system
DE102012101255B9 (de) * 2012-02-16 2019-09-05 Austriamicrosystems Ag Beleuchtungsanordnung und Verfahren zum Treiben mindestens einer Leuchtdiode
US9472108B2 (en) 2014-03-17 2016-10-18 Honeywell International Inc. Updating an airfield lighting system with an LED light source
KR102597701B1 (ko) * 2016-03-14 2023-11-06 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법
EP3503684B1 (de) 2017-12-19 2022-08-10 Aptiv Technologies Limited Scheinwerfer-beleuchtungssystem und zugehöriges verfahren
EP3525038A1 (de) * 2018-02-12 2019-08-14 Visteon Global Technologies, Inc. Anzeigeanordnung und verfahren zur steuerung einer anzeigeanordnung
CN109410883A (zh) 2018-12-27 2019-03-01 惠科股份有限公司 一种显示面板的升压电路、升压控制方法和显示装置
JP7261203B2 (ja) * 2020-07-22 2023-04-19 シャープ株式会社 表示装置、表示装置の制御方法、及び制御プログラム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490655A (en) * 1982-09-27 1984-12-25 Sperry Corporation Bi-directional driver system for electrical load
US4581544A (en) * 1983-02-14 1986-04-08 Sperry Corporation Delayed monostable multivibrator
US4631540A (en) * 1985-06-03 1986-12-23 Sperry Corporation Angular position to linear voltage converter
US5391934A (en) * 1993-06-08 1995-02-21 Honeywell Inc. Load sensor driver apparatus
US5606318A (en) * 1994-09-30 1997-02-25 Honeywell Inc. Apparatus for conversion of scaled binary data
US5754013A (en) * 1996-12-30 1998-05-19 Honeywell Inc. Apparatus for providing a nonlinear output in response to a linear input by using linear approximation and for use in a lighting control system
US5783909A (en) * 1997-01-10 1998-07-21 Relume Corporation Maintaining LED luminous intensity
US6666567B1 (en) * 1999-12-28 2003-12-23 Honeywell International Inc. Methods and apparatus for a light source with a raised LED structure
US6411042B1 (en) * 1999-12-29 2002-06-25 Honeywell International Inc. Display cold spot temperature regulator
US6329802B1 (en) * 2000-05-23 2001-12-11 Honeywell International Inc. Method and apparatus for programmable power curve and wave generator
US6396217B1 (en) * 2000-12-22 2002-05-28 Visteon Global Technologies, Inc. Brightness offset error reduction system and method for a display device
US6563479B2 (en) * 2000-12-22 2003-05-13 Visteon Global Technologies, Inc. Variable resolution control system and method for a display device
US6762741B2 (en) * 2000-12-22 2004-07-13 Visteon Global Technologies, Inc. Automatic brightness control system and method for a display device using a logarithmic sensor
US6411072B1 (en) * 2001-04-17 2002-06-25 Honeywell International Inc. PWM power supply with constant RMS output voltage control
US6841947B2 (en) * 2002-05-14 2005-01-11 Garmin At, Inc. Systems and methods for controlling brightness of an avionics display
US6724158B1 (en) * 2002-10-28 2004-04-20 Honeywell International Inc. Power linearization technique for controlling the luminance of light emitting display devices
US7183727B2 (en) * 2003-09-23 2007-02-27 Microsemi Corporation Optical and temperature feedbacks to control display brightness
US7262560B2 (en) * 2004-05-25 2007-08-28 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Regulating a light source using a light-to-frequency converter

Also Published As

Publication number Publication date
US7342577B2 (en) 2008-03-11
EP1842181B1 (de) 2008-10-01
EP1842181A1 (de) 2007-10-10
WO2006081036A1 (en) 2006-08-03
US20060164377A1 (en) 2006-07-27

Similar Documents

Publication Publication Date Title
DE602006002959D1 (de) Antriebsvorrichtung für eine lichtemittierende diode mit hoher leistung und weitem verdunkelungsbereich
DE112007000740A5 (de) Träger für eine vertikale Anordnung und Laserdioden mit Anschlag
DE102004004319B8 (de) Steuervorrichtung für eine Licht emittierende Diode
DE602007004810D1 (de) Befestigungsstrukturanordnung für eine lichtemittierende Diode
DK1945998T3 (da) LED-modul med forbedret specifikation
NL2000631A1 (nl) Lichtemitterende-diode-tegenlichteenheid.
DE502008000070D1 (de) Linearmodul mit Spindeltriebvorrichtung
DE602005011765D1 (de) Transponder mit mehreren betriebsarten
DE602006007068D1 (de) Led mit leuchtstoff
DE102007008568B8 (de) Halbleitervorrichtung mit IGBT und Diode
DE602005006493D1 (de) Ansteuervorrichtung und Anzeigesystem für ein lichtemittierendes Element
DE602007008337D1 (de) Anthrazenderivat und lichtemittierendes Element, lichtemittierende Vorrichtung und elektronische Vorrichtung mit Anthrazenderivat
EP1970955A4 (de) Halbleitermodul
DE602007009372D1 (de) Betätigungsmechanismus mit integriertem antriebsmechanismus
DE602007008819D1 (de) Organische lichtemittierende Vorrichtung
DE602007005604D1 (de) Blattspanner mit entgegengesetzten spannen
DE602005008156D1 (de) Organische lichtemittierende Anzeigevorrichtung
DE502007006256D1 (de) Integriertes antriebselement
DE602007000099D1 (de) Mähtish mit Antriebsanordnung
DE602005007673D1 (de) LED Lichtquelle für eine Bildschirmvorrichtung
DE602006001542D1 (de) Organische lichtemittierende Vorrichtung
EP1966123A4 (de) Aminverbindung, organische lichtemittierende vorrichtung und organische blauemittierende vorrichtung
EP1805805A4 (de) Hochleistungsleuchtdioden
DE502006006917D1 (de) Antriebsvorrichtung
DE602007001903D1 (de) Linearantriebsvorrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition