FR2831382B1 - Dispositif d'eclairage ou de signalisation a diodes electroluminescentes - Google Patents

Dispositif d'eclairage ou de signalisation a diodes electroluminescentes

Info

Publication number
FR2831382B1
FR2831382B1 FR0113552A FR0113552A FR2831382B1 FR 2831382 B1 FR2831382 B1 FR 2831382B1 FR 0113552 A FR0113552 A FR 0113552A FR 0113552 A FR0113552 A FR 0113552A FR 2831382 B1 FR2831382 B1 FR 2831382B1
Authority
FR
France
Prior art keywords
signaling device
electroluminescent diode
diode lighting
lighting
electroluminescent
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 - Fee Related
Application number
FR0113552A
Other languages
English (en)
Other versions
FR2831382A1 (fr
Inventor
Benoist Fleury
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR0113552A priority Critical patent/FR2831382B1/fr
Priority to EP02292486A priority patent/EP1304907A1/fr
Priority to JP2002305009A priority patent/JP2003208991A/ja
Priority to US10/274,013 priority patent/US20030076057A1/en
Publication of FR2831382A1 publication Critical patent/FR2831382A1/fr
Application granted granted Critical
Publication of FR2831382B1 publication Critical patent/FR2831382B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR0113552A 2001-10-19 2001-10-19 Dispositif d'eclairage ou de signalisation a diodes electroluminescentes Expired - Fee Related FR2831382B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0113552A FR2831382B1 (fr) 2001-10-19 2001-10-19 Dispositif d'eclairage ou de signalisation a diodes electroluminescentes
EP02292486A EP1304907A1 (fr) 2001-10-19 2002-10-09 Dispositif d'éclairage ou de signalisation à diodes électroluminescentes
JP2002305009A JP2003208991A (ja) 2001-10-19 2002-10-18 発光ダイオードを用いた照明または信号装置
US10/274,013 US20030076057A1 (en) 2001-10-19 2002-10-18 Device for illumination or signaling with light-emitting diodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0113552A FR2831382B1 (fr) 2001-10-19 2001-10-19 Dispositif d'eclairage ou de signalisation a diodes electroluminescentes

Publications (2)

Publication Number Publication Date
FR2831382A1 FR2831382A1 (fr) 2003-04-25
FR2831382B1 true FR2831382B1 (fr) 2008-12-26

Family

ID=8868519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0113552A Expired - Fee Related FR2831382B1 (fr) 2001-10-19 2001-10-19 Dispositif d'eclairage ou de signalisation a diodes electroluminescentes

Country Status (4)

Country Link
US (1) US20030076057A1 (fr)
EP (1) EP1304907A1 (fr)
JP (1) JP2003208991A (fr)
FR (1) FR2831382B1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0201496D0 (en) * 2002-01-23 2002-03-13 Seos Ltd Illumination apparatus
JP3989302B2 (ja) * 2002-05-24 2007-10-10 オリンパス株式会社 照明装置及びプロジェクタ装置
JP3914819B2 (ja) * 2002-05-24 2007-05-16 オリンパス株式会社 照明装置及び画像投影装置
JP4027747B2 (ja) * 2002-08-07 2007-12-26 オリンパス株式会社 照明装置及び投影表示装置
JP4046585B2 (ja) * 2002-10-01 2008-02-13 オリンパス株式会社 照明装置と、この照明装置を用いた投影表示装置
JP3989412B2 (ja) 2002-10-21 2007-10-10 オリンパス株式会社 照明装置及び画像投影装置
JP2005183470A (ja) 2003-12-16 2005-07-07 Olympus Corp 照明装置及びそれを用いた画像投影装置
JP2005181579A (ja) * 2003-12-18 2005-07-07 Olympus Corp 照明装置及びそれを用いた表示装置
US20050243042A1 (en) * 2004-07-01 2005-11-03 Shivji Shiraz M Method and apparatus for LED based display
US20070118593A1 (en) * 2004-07-26 2007-05-24 Shiraz Shivji Positioning system and method for LED display
CN100530319C (zh) * 2004-11-19 2009-08-19 皇家飞利浦电子股份有限公司 具有时间多工led光源的显示装置
US20090079874A1 (en) * 2004-11-22 2009-03-26 Koninklijke Philips Electronics, N.V. Display device with time-multiplexed led light source
US20060114172A1 (en) * 2004-11-26 2006-06-01 Giotti, Inc. Method and apparatus for LED based modular display
US7628495B2 (en) * 2005-06-06 2009-12-08 Infocus Corporation Mirror-based light path combination for light sources
JP2006343500A (ja) * 2005-06-08 2006-12-21 Olympus Corp 光源装置及び投影光学装置
TW200722901A (en) * 2005-12-06 2007-06-16 Coretronic Corp Illumination system and optical projection apparatus
US7659544B2 (en) * 2005-12-23 2010-02-09 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Light emitting device with at least two alternately driven light emitting diodes
JP2008300115A (ja) * 2007-05-30 2008-12-11 Olympus Corp 照明装置および画像投影表示装置
US8253345B2 (en) * 2007-07-12 2012-08-28 Yu-Nung Shen Method for driving LED
WO2013132386A1 (fr) 2012-03-08 2013-09-12 Koninklijke Philips N.V. Eclairage à luminance élevée commandable doté de sources lumineuses mobiles
IT202000023632A1 (it) 2020-10-07 2022-04-07 Zaglio S R L Unità e metodo di alimentazione per dispositivi di illuminazione a led

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397639B (de) * 1992-03-09 1994-05-25 Zizala Lichtsysteme Gmbh Fahrzeugbeleuchtungssystem
GB8718119D0 (en) * 1987-07-30 1987-09-03 Yuen Kwok Tung Display device
US5175528A (en) * 1989-10-11 1992-12-29 Grace Technology, Inc. Double oscillator battery powered flashing superluminescent light emitting diode safety warning light
FR2711884B1 (fr) * 1993-10-29 1996-01-05 Solartec Sarl Dispositif de signalisation notamment pour la signalisation routière, aéronautique ou maritime.
KR100449129B1 (ko) * 1995-10-25 2005-01-24 인스트루먼츠 인코포레이티드 텍사스 조사시스템
US5850126A (en) * 1997-04-11 1998-12-15 Kanbar; Maurice S. Screw-in led lamp
US6183100B1 (en) * 1997-10-17 2001-02-06 Truck-Lite Co., Inc. Light emitting diode 360° warning lamp
GB9726254D0 (en) * 1997-12-11 1998-02-11 Moscickiego Led Lamp
GB2355841B (en) * 1999-01-20 2001-10-31 Nec Corp Display device, portable electronic device and method of controlling display device
DE19918336A1 (de) * 1999-04-22 2000-11-02 Sickinger Monika Lichtquelle aus mehreren hintereinandergeschalteten LEDs
DE19933733B4 (de) * 1999-07-19 2010-10-21 Volkswagen Ag PWM-Ansteuerverfahren
US6367949B1 (en) * 1999-08-04 2002-04-09 911 Emergency Products, Inc. Par 36 LED utility lamp

Also Published As

Publication number Publication date
EP1304907A1 (fr) 2003-04-23
JP2003208991A (ja) 2003-07-25
US20030076057A1 (en) 2003-04-24
FR2831382A1 (fr) 2003-04-25

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