TR201907406T4 - Aydınlatma cihazı ve söz konusu aydınlatma cihazını içeren otomotiv ışığı. - Google Patents

Aydınlatma cihazı ve söz konusu aydınlatma cihazını içeren otomotiv ışığı. Download PDF

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Publication number
TR201907406T4
TR201907406T4 TR2019/07406T TR201907406T TR201907406T4 TR 201907406 T4 TR201907406 T4 TR 201907406T4 TR 2019/07406 T TR2019/07406 T TR 2019/07406T TR 201907406 T TR201907406 T TR 201907406T TR 201907406 T4 TR201907406 T4 TR 201907406T4
Authority
TR
Turkey
Prior art keywords
lighting device
control
terminal connected
transistor
control signal
Prior art date
Application number
TR2019/07406T
Other languages
English (en)
Inventor
Iellina Matteo
Englaro Andrea
Marchesin Stefano
Original Assignee
Automotive Lighting Italia Spa
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 Spa filed Critical Automotive Lighting Italia Spa
Publication of TR201907406T4 publication Critical patent/TR201907406T4/tr

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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]
    • H05B45/40—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
    • 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
    • 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
    • H05B45/34—Voltage stabilisation; Maintaining constant voltage
    • 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
    • H05B45/397—Current mirror 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

Bir otomotiv ışığına (1) ait bir aydınlatma cihazı (4) olup, bir sürüş akımı (I) ile beslenen ışık kaynaklarını (5); ve sürüş akımı (I) ile önceden belirlenmiş bir referans akım (Iref) arasındaki fark temelinde bir kontrol sinyali (CS) oluşturan bir kontrol aracını (9) ve bahsedilen kontrol sinyali (CS) temelinde sürüş akımını (I) ayarlayan bir sürüş aracını (7) içeren bir kontrol cihazını (6) içermektedir. Bahsedilen sürüş aracı (7), bir birinci çalışma koşulundayken buradaki bir ara düğümde (41) dengelenmiş bir gerilim (Vz2) besleyen bir gerilim dengeleme cihazını, kontrol sinyalini (CS) alan bir kontrol terminaline sahip bir birinci transistörü (36); ve birinci çalışma koşulundayken önceden belirlenmiş dengelenmiş gerilime (Vz2) ayarlanmak için ara düğüme (41) bağlanan bir kontrol terminaline, ışık kaynağına (5) bağlı bir birinci terminale ve birinci transistörün (36) bir ikinci terminaline bağlı bir ikinci terminale sahip bir ikinci transistörü (37) içermektedir.
TR2019/07406T 2013-05-23 2014-05-23 Aydınlatma cihazı ve söz konusu aydınlatma cihazını içeren otomotiv ışığı. TR201907406T4 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000079A ITTV20130079A1 (it) 2013-05-23 2013-05-23 Dispositivo di illuminazione e fanale per autoveicoli comprendente detto dispositivo di illuminazione

Publications (1)

Publication Number Publication Date
TR201907406T4 true TR201907406T4 (tr) 2019-06-21

Family

ID=48877471

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2019/07406T TR201907406T4 (tr) 2013-05-23 2014-05-23 Aydınlatma cihazı ve söz konusu aydınlatma cihazını içeren otomotiv ışığı.

Country Status (8)

Country Link
US (1) US9674913B2 (tr)
EP (1) EP3000284B1 (tr)
CN (1) CN105432143B (tr)
ES (1) ES2727294T3 (tr)
IT (1) ITTV20130079A1 (tr)
PL (1) PL3000284T3 (tr)
TR (1) TR201907406T4 (tr)
WO (1) WO2014188391A1 (tr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104868487B (zh) * 2015-05-07 2017-08-29 国家电网公司 低频段抑制加强型抗反调电力系统稳定方法
JP6747657B2 (ja) * 2015-06-30 2020-08-26 新日本無線株式会社 Ｌｅｄ駆動回路
JP6720753B2 (ja) * 2016-07-27 2020-07-08 東芝ライテック株式会社 車両用照明装置および車両用灯具
CN106714387B (zh) * 2017-02-09 2018-08-24 中山自信照明科技有限公司 照明驱动电路
JP7069522B2 (ja) * 2018-03-08 2022-05-18 東芝ライテック株式会社 車両用照明装置および車両用灯具
DE112018007763B4 (de) 2018-06-27 2023-02-23 Dialog Semiconductor (Uk) Limited Schaltung und verfahren zum reduzieren eines rauschsignals
EP3741630B1 (en) * 2019-05-21 2024-04-10 TE Connectivity Sensors France Real-time, fine adjustment of driver current of a light emitting device of an optical rain sensor
JP7303983B2 (ja) * 2019-11-27 2023-07-06 東芝ライテック株式会社 車両用照明装置、および車両用灯具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003029853A (ja) * 2001-07-16 2003-01-31 Mitsubishi Electric Corp シリーズレギュレータ
US8183824B2 (en) * 2005-06-10 2012-05-22 Integrated Memory Logic, Inc. Adaptive mode change for power unit
US20080174929A1 (en) * 2007-01-24 2008-07-24 Vastview Technology Inc. Light emitting diode driver
DE102007008783A1 (de) * 2007-02-22 2008-08-28 Vastview Technology Inc. Leuchtdiodentreiber
US7786677B2 (en) * 2008-04-17 2010-08-31 Kuang-Hou Chen Control circuit for turning on/off automobile lights
IT1400180B1 (it) * 2010-05-28 2013-05-17 Automotive Lighting Rear Lamps Italia S P A Fanale per autoveicoli e similari

Also Published As

Publication number Publication date
US9674913B2 (en) 2017-06-06
US20160262231A1 (en) 2016-09-08
ITTV20130079A1 (it) 2014-11-24
WO2014188391A1 (en) 2014-11-27
CN105432143B (zh) 2017-12-12
CN105432143A (zh) 2016-03-23
EP3000284A1 (en) 2016-03-30
EP3000284B1 (en) 2019-04-17
ES2727294T3 (es) 2019-10-15
PL3000284T3 (pl) 2019-08-30

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