EP1096834A3 - Anzeigevorrichtung mit Leuchtelementen - Google Patents
Anzeigevorrichtung mit Leuchtelementen Download PDFInfo
- Publication number
- EP1096834A3 EP1096834A3 EP00122938A EP00122938A EP1096834A3 EP 1096834 A3 EP1096834 A3 EP 1096834A3 EP 00122938 A EP00122938 A EP 00122938A EP 00122938 A EP00122938 A EP 00122938A EP 1096834 A3 EP1096834 A3 EP 1096834A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- branch
- semiconductor components
- dij
- display device
- current
- 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.)
- Withdrawn
Links
- 239000004065 semiconductor Substances 0.000 abstract 5
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
- B61L5/1809—Daylight signals
- B61L5/1881—Wiring diagrams for power supply, control or testing
-
- 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
- H05B45/357—Driver circuits specially adapted for retrofit LED light sources
- H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2207/00—Features of light signals
- B61L2207/02—Features of light signals using light-emitting diodes [LEDs]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19952150 | 1999-10-29 | ||
DE19952150 | 1999-10-29 | ||
DE19955743 | 1999-11-18 | ||
DE19955743A DE19955743C1 (de) | 1999-10-29 | 1999-11-18 | Anzeigevorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1096834A2 EP1096834A2 (de) | 2001-05-02 |
EP1096834A3 true EP1096834A3 (de) | 2004-07-07 |
Family
ID=26055402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00122938A Withdrawn EP1096834A3 (de) | 1999-10-29 | 2000-10-21 | Anzeigevorrichtung mit Leuchtelementen |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP1096834A3 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10206649A1 (de) * | 2002-02-15 | 2003-08-28 | Garufo Gmbh | Anzeigevorrichtung |
DE10243794B9 (de) * | 2002-09-20 | 2007-03-08 | Osram Opto Semiconductors Gmbh | Schaltungsanordnung mit einer LED-Anordnung |
US6870196B2 (en) * | 2003-03-19 | 2005-03-22 | Eastman Kodak Company | Series/parallel OLED light source |
CN100459822C (zh) * | 2004-06-28 | 2009-02-04 | 江苏英特曼电器有限公司 | 城市灯光监控管理系统 |
ITPD20110371A1 (it) * | 2011-11-23 | 2013-05-24 | Automotive Lighting Italia S P A A Socio Unico | Circuito di pilotaggio di led, metodo di pilotaggio e fanale automobilistico |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298869A (en) * | 1978-06-29 | 1981-11-03 | Zaidan Hojin Handotai Kenkyu Shinkokai | Light-emitting diode display |
CA2225005A1 (en) * | 1997-12-17 | 1999-06-17 | Gelcore Llc | Led lamp with a fault-indicating empedance-changing circuit |
-
2000
- 2000-10-21 EP EP00122938A patent/EP1096834A3/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298869A (en) * | 1978-06-29 | 1981-11-03 | Zaidan Hojin Handotai Kenkyu Shinkokai | Light-emitting diode display |
CA2225005A1 (en) * | 1997-12-17 | 1999-06-17 | Gelcore Llc | Led lamp with a fault-indicating empedance-changing circuit |
Also Published As
Publication number | Publication date |
---|---|
EP1096834A2 (de) | 2001-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE102004047681B4 (de) | LED-Schaltungsanordnung mit einem Diodengleichrichter | |
DE10051528A1 (de) | Modulares Beleuchtungssystem | |
EP1244334A3 (de) | Schaltungsanordnung für eine LED Leuchte | |
DE602004011177T2 (de) | Elektrische Stromversorgungseinrichtung für Leuchtdioden und Scheinwerfer, der eine solche Stromversorgungseinrichtung enthält | |
DE10358447B3 (de) | Beleuchtungseinrichtung | |
EP1318701A3 (de) | Anordnung zur Ansteuerung einer Anzahl von lichtemittierenden Dioden im Verfahren zum Betreiben einer derartigen Anordnung | |
DE10103611B4 (de) | Schaltungsanordnung zum Betreiben von mehreren Leuchtmitteln | |
DE102016100032A1 (de) | Beleuchtungssystem und Leuchte | |
DE202013008967U1 (de) | LED Ansteuerschaltung | |
EP1096834A3 (de) | Anzeigevorrichtung mit Leuchtelementen | |
DE3146328C2 (de) | ||
DE202006017983U1 (de) | Flexible Lichtleiste | |
DE102010003506B4 (de) | LED-Clusterschaltung mit Fehlerdetektion, LED-Leuchte und Beleuchtungssystem | |
EP0942474A3 (de) | Leuchtdiode | |
EP0129498B1 (de) | Elektrisches Gerät mit einer Schaltungsanordnung zur Anzeige mehrerer Betriebszustände durch Lichtdioden | |
DE102016123747B3 (de) | Linearlichteinheit sowie Verfahren zum Dimmen einer solchen Linearlichteinheit | |
DE102016102243A1 (de) | Lichtquelleneinheit und leuchte | |
DE102011078620A1 (de) | Hochvolt-LED-Multichip-Modul und Verfahren zur Einstellung eines LED-Multichip-Moduls | |
DE202004011869U1 (de) | Leuchtdiodenanordnung | |
DE2831139A1 (de) | Anordnung zum ueberwachen einer schmelzsicherung | |
DE112015007243B4 (de) | Festkörperbeleuchtungsanordnung | |
DE202009004797U1 (de) | LED-Lichtquellenmodul und Anordnung einer Konstantstromeinheit zur Verwendung mit demselben | |
EP1286571A3 (de) | Elektronisch abgesicherte Stromversorgung für Schaltungsgruppen und Anzeigevorrichtung für eine sich änderende Information | |
DE102017110798A1 (de) | Emissionssteuervorrichtung, Lichtemissionsmodul, Lichtemissionseinheit und Beleuchtungskörper | |
EP1337130A3 (de) | Anzeigevorrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7G 08G 1/095 B Ipc: 7H 05B 33/08 A |
|
17P | Request for examination filed |
Effective date: 20041228 |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
17Q | First examination report despatched |
Effective date: 20060721 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
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 |
|
18D | Application deemed to be withdrawn |
Effective date: 20070807 |