PL3012974T3 - Sposób sterowania urządzeniem oświetleniowym pojazdu mechanicznego, które wykorzystuje diody led - Google Patents

Sposób sterowania urządzeniem oświetleniowym pojazdu mechanicznego, które wykorzystuje diody led

Info

Publication number
PL3012974T3
PL3012974T3 PL15191356T PL15191356T PL3012974T3 PL 3012974 T3 PL3012974 T3 PL 3012974T3 PL 15191356 T PL15191356 T PL 15191356T PL 15191356 T PL15191356 T PL 15191356T PL 3012974 T3 PL3012974 T3 PL 3012974T3
Authority
PL
Poland
Prior art keywords
controlling
motor
lighting device
vehicle lighting
uses leds
Prior art date
Application number
PL15191356T
Other languages
English (en)
Inventor
Giancarlo Codutti
Davide BACCARIN
Alberto Guiotto
Jasmin KRESO
Original Assignee
Automotive Lighting Italia S.P.A.
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 Automotive Lighting Italia S.P.A. filed Critical Automotive Lighting Italia S.P.A.
Publication of PL3012974T3 publication Critical patent/PL3012974T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/017—Adjustment of width or dutycycle of pulses
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0076—Switches therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/2696—Mounting of devices using LEDs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/28—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating front of vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • 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
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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
    • H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
PL15191356T 2014-10-24 2015-10-23 Sposób sterowania urządzeniem oświetleniowym pojazdu mechanicznego, które wykorzystuje diody led PL3012974T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO20140870 2014-10-24
EP15191356.3A EP3012974B1 (en) 2014-10-24 2015-10-23 Method for controlling a motor-vehicle lighting device that uses leds

Publications (1)

Publication Number Publication Date
PL3012974T3 true PL3012974T3 (pl) 2018-12-31

Family

ID=52273418

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15191356T PL3012974T3 (pl) 2014-10-24 2015-10-23 Sposób sterowania urządzeniem oświetleniowym pojazdu mechanicznego, które wykorzystuje diody led

Country Status (5)

Country Link
US (1) US9433048B2 (pl)
EP (1) EP3012974B1 (pl)
CN (1) CN105578638B (pl)
ES (1) ES2687320T3 (pl)
PL (1) PL3012974T3 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6782176B2 (ja) * 2017-01-23 2020-11-11 株式会社小糸製作所 点灯回路および車両用灯具
WO2020010617A1 (en) * 2018-07-13 2020-01-16 Texas Instruments Incorporated Methods and apparatus to reduce a coupling effect in an led display
DE102021117478B3 (de) 2021-06-30 2022-09-15 Elmos Semiconductor Se Individuelle PWM-Modulation für einen mehrkanaligen Leuchtmitteltreiber
DE102021119495B3 (de) 2021-06-30 2022-09-22 Elmos Semiconductor Se Verfahren zur Reduktion von Flimmern einer Leuchtmittel-Applikation mittels PWM-Synchronisation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7129652B2 (en) * 2004-03-26 2006-10-31 Texas Instruments Incorporated System and method for driving a plurality of loads
JP2006352011A (ja) 2005-06-20 2006-12-28 Rohm Co Ltd 発光制御回路ならびにそれを備えた照明装置および携帯情報端末
US7948468B2 (en) * 2007-02-23 2011-05-24 The Regents Of The University Of Colorado Systems and methods for driving multiple solid-state light sources
DE102008027148A1 (de) 2008-06-03 2009-12-10 Technisat Digital Gmbh Verfahren zum Betrieb einer Lichtquelle eines Kraftfahrzeugs
KR101289639B1 (ko) * 2008-07-04 2013-07-30 엘지디스플레이 주식회사 백라이트 유닛의 광원 구동장치 및 방법
US8581828B2 (en) * 2010-04-30 2013-11-12 Atmel Corporation Load-aware compensation in light-emitting-diode backlight illumination systems
US20120098869A1 (en) 2010-10-22 2012-04-26 Himax Analogic, Inc. Light Emitting Diode Circuit, Light Emitting Diode Driving Circuit, and Method for Driving Light Emitting Diode Channels
CN102354484B (zh) * 2011-09-20 2014-04-30 深圳市华星光电技术有限公司 Led调光驱动装置、方法及液晶显示器
US8624517B2 (en) 2011-09-20 2014-01-07 Shenzhen China Star Optoelectronics Technology., Ltd. LED dimming drive device, method and LCD

Also Published As

Publication number Publication date
EP3012974B1 (en) 2018-08-01
US20160119989A1 (en) 2016-04-28
EP3012974A1 (en) 2016-04-27
US9433048B2 (en) 2016-08-30
CN105578638A (zh) 2016-05-11
ES2687320T3 (es) 2018-10-24
CN105578638B (zh) 2018-12-28

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