GB0402974D0 - Apparatus for the control of lighting and associated methods - Google Patents

Apparatus for the control of lighting and associated methods

Info

Publication number
GB0402974D0
GB0402974D0 GBGB0402974.0A GB0402974A GB0402974D0 GB 0402974 D0 GB0402974 D0 GB 0402974D0 GB 0402974 A GB0402974 A GB 0402974A GB 0402974 D0 GB0402974 D0 GB 0402974D0
Authority
GB
United Kingdom
Prior art keywords
lighting
control
associated methods
methods
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.)
Ceased
Application number
GBGB0402974.0A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GBGB0402974.0A priority Critical patent/GB0402974D0/en
Publication of GB0402974D0 publication Critical patent/GB0402974D0/en
Priority to EP05717728.9A priority patent/EP1719390B1/en
Priority to CNA200580012327XA priority patent/CN1947465A/zh
Priority to PCT/GB2005/000492 priority patent/WO2005079121A2/en
Priority to US11/464,166 priority patent/US8487545B2/en
Priority to JP2006552687A priority patent/JP4753885B2/ja
Ceased 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]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
    • 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]
GBGB0402974.0A 2004-02-11 2004-02-11 Apparatus for the control of lighting and associated methods Ceased GB0402974D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GBGB0402974.0A GB0402974D0 (en) 2004-02-11 2004-02-11 Apparatus for the control of lighting and associated methods
EP05717728.9A EP1719390B1 (en) 2004-02-11 2005-02-11 Apparatus for the control of lighting and associated methods
CNA200580012327XA CN1947465A (zh) 2004-02-11 2005-02-11 用于发光控制的设备和相关方法
PCT/GB2005/000492 WO2005079121A2 (en) 2004-02-11 2005-02-11 Apparatus for the control of lighting and associated methods
US11/464,166 US8487545B2 (en) 2004-02-11 2005-02-11 Apparatus for the control of lighting and associated methods
JP2006552687A JP4753885B2 (ja) 2004-02-11 2005-02-11 照明制御装置および関連制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0402974.0A GB0402974D0 (en) 2004-02-11 2004-02-11 Apparatus for the control of lighting and associated methods

Publications (1)

Publication Number Publication Date
GB0402974D0 true GB0402974D0 (en) 2004-03-17

Family

ID=32011694

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0402974.0A Ceased GB0402974D0 (en) 2004-02-11 2004-02-11 Apparatus for the control of lighting and associated methods

Country Status (6)

Country Link
US (1) US8487545B2 (enExample)
EP (1) EP1719390B1 (enExample)
JP (1) JP4753885B2 (enExample)
CN (1) CN1947465A (enExample)
GB (1) GB0402974D0 (enExample)
WO (1) WO2005079121A2 (enExample)

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DE102005046583A1 (de) * 2005-09-28 2007-03-29 Eppendorf Ag Laborvorrichtung zur gleichzeitigen Durchführung von Reaktionen in einer Mehrzahl von Proben
EP1843639A1 (en) * 2006-04-06 2007-10-10 Kwang Yang Motor Co., Ltd. LED car lamp apparatus
AT504949B1 (de) * 2007-02-20 2008-11-15 Zizala Lichtsysteme Gmbh Schaltungsanordnung zur erkennung eines kurzschlusses von leuchtdioden
EP2094030B1 (en) * 2008-02-21 2012-06-20 STMicroelectronics Srl Method for testing the operating conditions of an electric network and apparatus using said method
KR101473366B1 (ko) * 2008-03-05 2014-12-17 삼성디스플레이 주식회사 광원구동방법, 이를 수행하기 위한 광원 장치 및 이 광원장치를 포함하는 표시 장치
US20100045190A1 (en) * 2008-08-20 2010-02-25 White Electronic Designs Corporation Led backlight
US9404961B2 (en) * 2008-12-09 2016-08-02 Covidien Lp System and method of determining light source aging
DE102009029930B3 (de) * 2009-06-19 2010-11-25 Heraeus Noblelight Gmbh Verfahren zur Erkennung eines Ausfalls zumindest einer LED
JP5601870B2 (ja) * 2010-04-12 2014-10-08 オーデリック株式会社 有機ｅｌパネルの点灯制御装置
JP5537286B2 (ja) 2010-06-28 2014-07-02 パナソニック株式会社 Ｌｅｄ点灯装置
JP5894982B2 (ja) * 2010-07-09 2016-03-30 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 有機発光ダイオード用の管理回路
FR2968886B1 (fr) * 2010-12-13 2013-05-03 Schneider Electric Ind Sas Dispositif et procede de diagnostic pour systeme d'eclairage a diodes electroluminescentes et ensemble d'eclairage comportant un tel dispositif
JP5828103B2 (ja) * 2010-12-20 2015-12-02 パナソニックＩｐマネジメント株式会社 Ｌｅｄ点灯装置及びそれを用いた照明器具
US8717194B2 (en) 2010-12-21 2014-05-06 GE Lighting Solutions, LLC LED traffic signal compensation and protection methods
JP5823169B2 (ja) * 2011-05-25 2015-11-25 株式会社吉田製作所 照明付き歯科用ハンドピース
AU2012238246B2 (en) * 2011-10-07 2014-07-31 Schneider Electric South East Asia (Hq) Pte Ltd Light emitting diode load protection circuit
US9072142B2 (en) * 2012-01-13 2015-06-30 Koninklijke Philips N.V. LED lighting unit with color and dimming control
JP5907768B2 (ja) * 2012-01-25 2016-04-26 シャープ株式会社 画像形成装置のエラー検知回路
JP5413694B2 (ja) * 2012-03-26 2014-02-12 東芝ライテック株式会社 電源装置および照明装置
US8836244B2 (en) 2012-12-31 2014-09-16 Dialight Corporation Automatic input impedance control
EP2948334B1 (en) 2013-01-25 2018-07-25 Gentex Corporation Drive circuit for an electro-optic rearview mirror system
CN103648220A (zh) * 2013-12-23 2014-03-19 东莞市奥普特自动化科技有限公司 自动检测光源最大工作电流的控制器及其检测方法
GB201323019D0 (en) * 2013-12-24 2014-02-12 Gardasoft Vision Ltd A Lighting System
JP6733351B2 (ja) * 2016-06-23 2020-07-29 カシオ計算機株式会社 光源装置、投影装置、光源制御方法及びプログラム
US9942971B2 (en) 2016-08-15 2018-04-10 Ford Global Technologies, Llc Detecting outages in a LED lamp assembly
US9924574B1 (en) 2016-10-28 2018-03-20 Uledo Llc. Method and apparatus for controlling light output from a LED lamp
GB2566485B (en) * 2017-09-14 2020-04-29 Unipart Rail Ltd Rail signal arrangement for a rail signalling system
TWI670993B (zh) * 2017-11-02 2019-09-01 極智光電股份有限公司 發光二極體閃頻控制系統及方法

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GB2224374A (en) 1988-08-24 1990-05-02 Plessey Co Plc Temperature control of light-emitting devices
JPH02306678A (ja) 1989-05-22 1990-12-20 Alps Electric Co Ltd 半導体レーザ駆動制御装置
JP2991893B2 (ja) 1993-05-31 1999-12-20 富士通株式会社 発光素子の駆動回路及びこれを用いた光増幅中継器
GB9708861D0 (en) * 1997-04-30 1997-06-25 Signal House Limited Traffic signals
JP3586071B2 (ja) * 1997-06-30 2004-11-10 アイホン株式会社 カラーテレビドアホン装置
FR2778481B1 (fr) 1998-05-05 2000-06-23 Sagem Procede de gestion d'une source de lumiere de signalisation routiere
FR2780234B1 (fr) * 1998-06-17 2000-09-01 Colas Sa Lampe et procede de fonctionnement d'une telle lampe
DE19841490B4 (de) * 1998-09-10 2005-06-30 Infineon Technologies Ag Schaltungsanordnung zum Schutz einer Serienschaltung aus mindestens zwei Leuchdioden vor dem Ausfall
EP1006506A1 (en) 1998-12-03 2000-06-07 Hewlett-Packard Company Optical vehicle display
IT1305051B1 (it) * 1998-12-04 2001-04-10 S E I Sistemi Energetici Integ Sistema di controllo di un impianto di illuminazione o segnalazioneluminosa avente una molteplicita' di punti luce a led o simili
DE19930174A1 (de) * 1999-06-30 2001-01-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Ansteuerschaltung für LED und zugehöriges Betriebsverfahren
US6153985A (en) * 1999-07-09 2000-11-28 Dialight Corporation LED driving circuitry with light intensity feedback to control output light intensity of an LED
ATE339077T1 (de) * 1999-08-19 2006-09-15 Schott Ag Vorrichtung zur beleuchtungssteuerung
JP2001215913A (ja) * 2000-02-04 2001-08-10 Toko Inc 点灯回路
US6448716B1 (en) * 2000-08-17 2002-09-10 Power Signal Technologies, Inc. Solid state light with self diagnostics and predictive failure analysis mechanisms
JP2002141605A (ja) 2000-11-02 2002-05-17 Ricoh Co Ltd レーザダイオード制御装置
US6583573B2 (en) * 2001-11-13 2003-06-24 Rensselaer Polytechnic Institute Photosensor and control system for dimming lighting fixtures to reduce power consumption
WO2003061347A1 (de) 2002-01-19 2003-07-24 Stührenberg GmbH Signalgeberleuchte mit leuchtdioden
JP4236894B2 (ja) 2002-10-08 2009-03-11 株式会社小糸製作所 点灯回路
CN100558203C (zh) * 2002-12-19 2009-11-04 皇家飞利浦电子股份有限公司 用于led光源的电源和运行led光源的方法
WO2006037363A1 (de) 2004-10-06 2006-04-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zum ansteuern einer organischen leuchtdiode

Also Published As

Publication number Publication date
EP1719390A2 (en) 2006-11-08
US20090021187A1 (en) 2009-01-22
US8487545B2 (en) 2013-07-16
JP2007522630A (ja) 2007-08-09
JP4753885B2 (ja) 2011-08-24
WO2005079121A2 (en) 2005-08-25
CN1947465A (zh) 2007-04-11
EP1719390B1 (en) 2018-01-10
WO2005079121A3 (en) 2005-11-17

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)