EP0786714A3 - Procédé et dispositif de réglage d'intensité d'un moyen d'éclairage commandé en courant ou tension pour éclairage arrière d'un moyen d'affichage spécialement pour véhicules automobiles - Google Patents

Procédé et dispositif de réglage d'intensité d'un moyen d'éclairage commandé en courant ou tension pour éclairage arrière d'un moyen d'affichage spécialement pour véhicules automobiles Download PDF

Info

Publication number
EP0786714A3
EP0786714A3 EP96112912A EP96112912A EP0786714A3 EP 0786714 A3 EP0786714 A3 EP 0786714A3 EP 96112912 A EP96112912 A EP 96112912A EP 96112912 A EP96112912 A EP 96112912A EP 0786714 A3 EP0786714 A3 EP 0786714A3
Authority
EP
European Patent Office
Prior art keywords
current
adjusting
intensity
display device
motor vehicles
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.)
Granted
Application number
EP96112912A
Other languages
German (de)
English (en)
Other versions
EP0786714B1 (fr
EP0786714A2 (fr
Inventor
Henry Strobel
Jörg Jung
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.)
Siemens AG
Original Assignee
Mannesmann VDO AG
Max Kammerer GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7783824&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0786714(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mannesmann VDO AG, Max Kammerer GmbH filed Critical Mannesmann VDO AG
Publication of EP0786714A2 publication Critical patent/EP0786714A2/fr
Publication of EP0786714A3 publication Critical patent/EP0786714A3/fr
Application granted granted Critical
Publication of EP0786714B1 publication Critical patent/EP0786714B1/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Instrument Panels (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
EP96112912A 1996-01-27 1996-08-10 Procédé et dispositif de réglage d'intensité d'un moyen d'éclairage commandé en courant ou tension pour éclairage arrière d'un moyen d'affichage spécialement pour véhicules automobiles Revoked EP0786714B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19602891A DE19602891A1 (de) 1996-01-27 1996-01-27 Verfahren und Anordnung zur Einstellung der Helligkeit eines strom- oder spannungsgesteuerten Leuchtmittels zur Hinterleuchtung einer Anzeige, insbesondere für Kraftfahrzeuge
DE19602891 1996-01-27

Publications (3)

Publication Number Publication Date
EP0786714A2 EP0786714A2 (fr) 1997-07-30
EP0786714A3 true EP0786714A3 (fr) 1998-06-24
EP0786714B1 EP0786714B1 (fr) 2002-11-20

Family

ID=7783824

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96112912A Revoked EP0786714B1 (fr) 1996-01-27 1996-08-10 Procédé et dispositif de réglage d'intensité d'un moyen d'éclairage commandé en courant ou tension pour éclairage arrière d'un moyen d'affichage spécialement pour véhicules automobiles

Country Status (2)

Country Link
EP (1) EP0786714B1 (fr)
DE (2) DE19602891A1 (fr)

Families Citing this family (61)

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US6150771A (en) 1997-06-11 2000-11-21 Precision Solar Controls Inc. Circuit for interfacing between a conventional traffic signal conflict monitor and light emitting diodes replacing a conventional incandescent bulb in the signal
DE29710592U1 (de) * 1997-06-18 1997-08-14 Hella KG Hueck & Co. Patente - Marken - Lizenzen, 59555 Lippstadt Anzeige für ein Fahrzeug
US6777891B2 (en) 1997-08-26 2004-08-17 Color Kinetics, Incorporated Methods and apparatus for controlling devices in a networked lighting system
US7014336B1 (en) 1999-11-18 2006-03-21 Color Kinetics Incorporated Systems and methods for generating and modulating illumination conditions
US7186003B2 (en) 1997-08-26 2007-03-06 Color Kinetics Incorporated Light-emitting diode based products
US7385359B2 (en) 1997-08-26 2008-06-10 Philips Solid-State Lighting Solutions, Inc. Information systems
US7064498B2 (en) 1997-08-26 2006-06-20 Color Kinetics Incorporated Light-emitting diode based products
US7427840B2 (en) 1997-08-26 2008-09-23 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling illumination
US7352339B2 (en) 1997-08-26 2008-04-01 Philips Solid-State Lighting Solutions Diffuse illumination systems and methods
US7038398B1 (en) 1997-08-26 2006-05-02 Color Kinetics, Incorporated Kinetic illumination system and methods
US7113541B1 (en) 1997-08-26 2006-09-26 Color Kinetics Incorporated Method for software driven generation of multiple simultaneous high speed pulse width modulated signals
US6806659B1 (en) 1997-08-26 2004-10-19 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US6897624B2 (en) 1997-08-26 2005-05-24 Color Kinetics, Incorporated Packaged information systems
US6720745B2 (en) 1997-08-26 2004-04-13 Color Kinetics, Incorporated Data delivery track
US20040052076A1 (en) 1997-08-26 2004-03-18 Mueller George G. Controlled lighting methods and apparatus
US20030133292A1 (en) 1999-11-18 2003-07-17 Mueller George G. Methods and apparatus for generating and modulating white light illumination conditions
US6717376B2 (en) 1997-08-26 2004-04-06 Color Kinetics, Incorporated Automotive information systems
US6965205B2 (en) 1997-08-26 2005-11-15 Color Kinetics Incorporated Light emitting diode based products
US7598686B2 (en) 1997-12-17 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Organic light emitting diode methods and apparatus
DE19818621A1 (de) * 1998-04-25 1999-10-28 Mannesmann Vdo Ag Schaltungsanordnung zur Einstellung der Helligkeit stromgesteuerter Leuchtdioden zur Beleuchtung einer Anzeige
DE19835392A1 (de) * 1998-08-06 2000-02-10 Mannesmann Vdo Ag Ansteuerschaltung für Leuchtdioden
DE19845092A1 (de) * 1998-09-30 2000-04-06 Volkswagen Ag Verfahren und Einrichtung zur Helligkeitssteuerung von Displays in einem Kraftfahrzeug
DE19848925B4 (de) * 1998-10-23 2010-04-29 Lumino Licht Elektronik Gmbh Verfahren und Schaltungsanordnung zur Ansteuerung von Leuchtdioden
DE19927434A1 (de) * 1999-06-16 2000-12-21 Valeo Auto Electric Gmbh Lichtsensor zur Ermittlung der Umgebungshelligkeit
DE19935458A1 (de) * 1999-07-28 2001-02-01 Mannesmann Vdo Ag Verfahren zur Dimmung der Lichtemission einer mit einer Leuchtstofflampe beleuchtbaren Anzeige und mit einer Leuchtstofflampe beleuchtbare, in ihrer Helligkeit dimmbare Anzeige
WO2001024584A1 (fr) 1999-09-29 2001-04-05 Color Kinetics, Inc. Systemes et procedes d'etalonnage de la lumiere emise par des diodes lumineuses
DE10008888B4 (de) * 2000-02-25 2006-01-19 Audi Ag Kombiinstrument
US7642730B2 (en) 2000-04-24 2010-01-05 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for conveying information via color of light
US6448550B1 (en) * 2000-04-27 2002-09-10 Agilent Technologies, Inc. Method and apparatus for measuring spectral content of LED light source and control thereof
DE10026967A1 (de) * 2000-05-31 2001-12-06 Volkswagen Ag Verfahren und Einrichtung zur Ermittlung einer Lichtstärke mittels Sensor
DE10027478A1 (de) * 2000-06-02 2001-12-06 Hella Kg Hueck & Co Beleuchtungseinrichtung für ein Kraftfahrzeug
US7202613B2 (en) 2001-05-30 2007-04-10 Color Kinetics Incorporated Controlled lighting methods and apparatus
US7303300B2 (en) 2000-09-27 2007-12-04 Color Kinetics Incorporated Methods and systems for illuminating household products
CN1476593A (zh) 2000-10-25 2004-02-18 �������ϰ�װ�������޹�˾ 用于座舱交通显示的飞行员可编程高度范围过滤器
US6717559B2 (en) * 2001-01-16 2004-04-06 Visteon Global Technologies, Inc. Temperature compensated parallel LED drive circuit
US7262752B2 (en) * 2001-01-16 2007-08-28 Visteon Global Technologies, Inc. Series led backlight control circuit
US7038399B2 (en) 2001-03-13 2006-05-02 Color Kinetics Incorporated Methods and apparatus for providing power to lighting devices
US7598684B2 (en) 2001-05-30 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling devices in a networked lighting system
EP1313353A1 (fr) * 2001-11-19 2003-05-21 Nokia Corporation Procédé et dispositif pour commander une diode LED
DE10209622B4 (de) 2002-03-05 2006-02-02 Preh Gmbh Optische Anzeige
US7358679B2 (en) 2002-05-09 2008-04-15 Philips Solid-State Lighting Solutions, Inc. Dimmable LED-based MR16 lighting apparatus and methods
US6841947B2 (en) * 2002-05-14 2005-01-11 Garmin At, Inc. Systems and methods for controlling brightness of an avionics display
US7023543B2 (en) 2002-08-01 2006-04-04 Cunningham David W Method for controlling the luminous flux spectrum of a lighting fixture
DE10236870A1 (de) * 2002-08-12 2004-02-26 Hella Kg Hueck & Co. Leuchte mit einer Schaltungsanordnung zum Ansteuern von Leuchtdioden und Verfahren zum Abgleichen einer solchen Schaltungsanordnung
US7300192B2 (en) 2002-10-03 2007-11-27 Color Kinetics Incorporated Methods and apparatus for illuminating environments
DE10354746B4 (de) * 2002-11-23 2008-12-04 Preh Gmbh Schaltungsanordnung zum Betreiben von LED's
US7178941B2 (en) 2003-05-05 2007-02-20 Color Kinetics Incorporated Lighting methods and systems
DE102004002398A1 (de) * 2004-01-16 2005-08-25 J.S. Technology Co., Ltd. Lichtquelle mit Leuchtdioden
DE102004003698B4 (de) 2004-01-24 2005-11-24 Preh Gmbh Schaltungsanordnung zur Ansteuerung von Leuchtmitteln
DE102004062728B3 (de) * 2004-12-27 2006-04-06 Insta Elektro Gmbh Elektrische/elektronische Schaltungsanordnung
DE102005011503B3 (de) * 2005-03-12 2006-05-18 Insta Elektro Gmbh Verfahren zur gepulsten Ansteuerung von Leuchtmitteln
FR2889643A1 (fr) * 2005-08-08 2007-02-09 Valeo Systemes Thermiques Ajustement de l'intensite lumineuse, notamment d'un tableau de commande pour vehicule automobile
DE102005038179B4 (de) * 2005-08-12 2008-05-29 Audi Ag Kraftfahrzeug
DE102006018575A1 (de) * 2006-04-21 2007-10-25 Tridonicatco Gmbh & Co. Kg Fehlererkennung von Leuchtdioden
US7928939B2 (en) * 2007-02-22 2011-04-19 Apple Inc. Display system
DE102007024078A1 (de) * 2007-03-23 2008-10-02 Visteon Global Technologies, Inc., Van Buren Township Ansteuereinheit für eine Lichtquelle eines beleuchteten Anzeige- und/oder Bedienelement sowie Verfahren und Vorrichtung zu dessen Kalibrierung
DE102013210261B4 (de) 2013-06-03 2018-03-22 Lisa Dräxlmaier GmbH Beleuchtungsvorrichtung für ein Fahrzeug
DE102013212895A1 (de) 2013-07-02 2015-01-08 Lemförder Electronic GmbH Beleuchtungsvorrichtung
FR3032308B1 (fr) * 2015-01-29 2017-02-24 Valeo Equip Electr Moteur Systeme de stabilisation d'une tension d'alimentation d'un reseau electrique de bord d'un vehicule automobile
CN109031953B (zh) * 2018-07-26 2021-10-15 上海高适软件有限公司 基于自学习的电动升降桌遇阻回退方法和系统及升降设备
DE102022125484A1 (de) * 2022-10-04 2024-04-04 HELLA GmbH & Co. KGaA Kraftfahrzeugaußenleuchte, insbesondere Heckleuchte, mit einem transmissiven Flüssigkristallbildschirm und wenigstens einem Leuchtmittel zur Hinterleuchtung des Flüssigkristallbildschirms

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0572207A2 (fr) * 1992-05-26 1993-12-01 Compaq Computer Corporation Système de régulation de l'intensité lumineuse d'un éclairage arrière d'affichage à cristaux liquides
US5416385A (en) * 1993-09-02 1995-05-16 Rockwell International Corp. Means for compact spatial optical integration

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0572207A2 (fr) * 1992-05-26 1993-12-01 Compaq Computer Corporation Système de régulation de l'intensité lumineuse d'un éclairage arrière d'affichage à cristaux liquides
US5416385A (en) * 1993-09-02 1995-05-16 Rockwell International Corp. Means for compact spatial optical integration

Also Published As

Publication number Publication date
EP0786714B1 (fr) 2002-11-20
DE59609885D1 (de) 2003-01-02
DE19602891A1 (de) 1997-08-07
EP0786714A2 (fr) 1997-07-30

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