EP1337130A3 - Dispositif d' affichage - Google Patents

Dispositif d' affichage Download PDF

Info

Publication number: EP1337130A3
Authority: EP; European Patent Office
Prior art keywords: luminous elements; circuit groups; semiconductor; components; circuit
Prior art date: 2002-02-15
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP03003335A

Other languages

German (de)

English (en)

Other versions

EP1337130A2 (fr

Inventor

Gabriel Garufo

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.)

Garufo GmbH

Original Assignee

Garufo 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.)

2002-02-15

Filing date

2003-02-13

Publication date

2006-05-10

2003-02-13 Application filed by Garufo GmbH filed Critical Garufo GmbH

2003-08-20 Publication of EP1337130A2 publication Critical patent/EP1337130A2/fr

2006-05-10 Publication of EP1337130A3 publication Critical patent/EP1337130A3/fr

Status Withdrawn legal-status Critical Current

Links

239000004065 semiconductor Substances 0.000 abstract 4
238000012544 monitoring process Methods 0.000 abstract 2
230000007257 malfunction Effects 0.000 abstract 1

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]
- H05B45/50—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
- 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
- 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
- H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/23—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series
- H05B47/235—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series with communication between the lamps and a central unit

Landscapes

Traffic Control Systems (AREA)
Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Control Of El Displays (AREA)

EP03003335A 2002-02-15 2003-02-13 Dispositif d' affichage Withdrawn EP1337130A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10206649		2002-02-15
DE10206649A DE10206649A1 (de)	2002-02-15	2002-02-15	Anzeigevorrichtung

Publications (2)

Publication Number	Publication Date
EP1337130A2 EP1337130A2 (fr)	2003-08-20
EP1337130A3 true EP1337130A3 (fr)	2006-05-10

Family

ID=27618745

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP03003335A Withdrawn EP1337130A3 (fr)	2002-02-15	2003-02-13	Dispositif d' affichage

Country Status (2)

Country	Link
EP (1)	EP1337130A3 (fr)
DE (1)	DE10206649A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102004042093B3 (de) *	2004-08-30	2006-03-02	Pfeiffer, Ulrich, Dipl.-Ing.(FH)	Leuchte
DE102005032719A1 (de) *	2005-07-13	2007-01-25	Siemens Ag	Lichtsignalanlage, insbesondere für den Straßenverkehr
NZ617222A (en) *	2007-05-22	2014-07-25	Aldridge Traffic Systems	Determining proportion of faulty leds in a traffic light display
DE102012206888A1 (de) *	2012-04-26	2013-10-31	Zumtobel Lighting Gmbh	LED-Anordnung
FR3002809B1 (fr) *	2013-03-04	2016-08-26	Diam Int Sas	Presentoir de produits eclaire a organes de protection contre une surintensite electrique
CN106664766A (zh) *	2014-08-07	2017-05-10	飞利浦照明控股有限公司	连接到步进驱动器的led元件的设置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07287043A (ja) *	1994-04-18	1995-10-31	Sankosha:Kk	発光ダイオードを用いた信号灯の断線検知装置
EP0966183A1 (fr) *	1998-06-17	1999-12-22	Colas	Lampe et procédé de fonctionnement d'une telle lampe
EP1096834A2 (fr) *	1999-10-29	2001-05-02	Garufo GmbH	Dispositif d'affichage comportant des éléments lumineux

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2672145B1 (fr) *	1991-01-29	1993-05-21	Electricite De France	Dispositif de detection d'un defaut d'une lampe d'un feu tricolore et installation de controle du trafic comportant un tel dispositif.
DK0678078T3 (da) *	1993-11-05	1999-06-07	Siemens Schweiz Ag	Kredsløbsindretning til afgivelse af optiske signaler
US6133854A (en) *	1998-07-14	2000-10-17	Motorola, Inc.	Satellite supported traffic signal controller
EP0974947B1 (fr) *	1998-07-23	2004-12-15	Siemens Aktiengesellschaft	Appareil de signalisation lumineuse et procédé de contrôle de l'appareil de signalisation
DE19955743C1 (de) *	1999-10-29	2001-08-16	Garufo Gmbh	Anzeigevorrichtung
DE20107482U1 (de) *	2001-05-02	2001-12-13	Garufo GmbH, 85368 Wang	Elektronisch abgesicherte Stromversorgung für Schaltungsgruppen, Anzeigevorrichtung für eine sich ändernde Information

2002
- 2002-02-15 DE DE10206649A patent/DE10206649A1/de not_active Withdrawn
2003
- 2003-02-13 EP EP03003335A patent/EP1337130A3/fr not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07287043A (ja) *	1994-04-18	1995-10-31	Sankosha:Kk	発光ダイオードを用いた信号灯の断線検知装置
EP0966183A1 (fr) *	1998-06-17	1999-12-22	Colas	Lampe et procédé de fonctionnement d'une telle lampe
EP1096834A2 (fr) *	1999-10-29	2001-05-02	Garufo GmbH	Dispositif d'affichage comportant des éléments lumineux

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 02 29 February 1996 (1996-02-29) *

Also Published As

Publication number	Publication date
DE10206649A1 (de)	2003-08-28
EP1337130A2 (fr)	2003-08-20

Legal Events

Date	Code	Title	Description
2003-07-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2003-08-20	AK	Designated contracting states	Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
2003-08-20	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO
2006-03-24	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2006-05-10	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
2006-05-10	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO
2007-01-17	AKX	Designation fees paid
2007-02-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2007-03-14	18D	Application deemed to be withdrawn	Effective date: 20060829
2007-04-26	REG	Reference to a national code	Ref country code: DE Ref legal event code: 8566

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DE202005002173U1 (de)	2005-04-28	Beleuchtungseinrichtung
DE102011018303A1 (de)	2013-02-07	Schiedsrichterkarte mit Beleuchtung
EP2295991A1 (fr)	2011-03-16	Dispositif d'affichage à diagramme en bâtons
DE102013215324B4 (de)	2018-10-11	Beleuchtungsmodul mit Indikator
DE10121136B4 (de)	2004-02-26	LED-Modul
EP2113942A3 (fr)	2014-03-26	Module DEL doté d'un cadre et d'une plaquette
DE102004046337B3 (de)	2006-06-14	Schaltung und Verfahren zur Ansteuerung einer Vielzahl von Leuchtelementen, insbesondere von Leuchdioden eines Signals einer sicherungstechnischen Einrichtung
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