EP1868420A3 - Light driving device - Google Patents
Light driving device Download PDFInfo
- Publication number
- EP1868420A3 EP1868420A3 EP07110099A EP07110099A EP1868420A3 EP 1868420 A3 EP1868420 A3 EP 1868420A3 EP 07110099 A EP07110099 A EP 07110099A EP 07110099 A EP07110099 A EP 07110099A EP 1868420 A3 EP1868420 A3 EP 1868420A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- light driving
- driving device
- signal
- demultiplexer
- driving circuit
- 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
Links
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]
- H05B45/10—Controlling the intensity of the light
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Led Devices (AREA)
- Semiconductor Lasers (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610092688.6A CN101090595B (en) | 2006-06-13 | 2006-06-13 | Lamp drive device |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1868420A2 EP1868420A2 (en) | 2007-12-19 |
EP1868420A3 true EP1868420A3 (en) | 2008-12-03 |
EP1868420B1 EP1868420B1 (en) | 2014-11-26 |
Family
ID=38481940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07110099.4A Active EP1868420B1 (en) | 2006-06-13 | 2007-06-12 | Light driving device |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1868420B1 (en) |
CN (1) | CN101090595B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109375451A (en) * | 2018-09-25 | 2019-02-22 | 东莞锐视光电科技有限公司 | Light source controller Time delay control method and system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1246511A1 (en) * | 2001-03-28 | 2002-10-02 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Driver circuit for a LED-array |
US20020191416A1 (en) * | 1999-05-24 | 2002-12-19 | Bruce Wesson | LED light module for vehicles |
US20040150355A1 (en) * | 2003-01-31 | 2004-08-05 | Anden Co., Ltd/Denso Corporation | Light emitting diode control device |
US20050218838A1 (en) * | 2004-03-15 | 2005-10-06 | Color Kinetics Incorporated | LED-based lighting network power control methods and apparatus |
EP1656001A1 (en) * | 2004-11-03 | 2006-05-10 | High Tech Computer Corp. | Flashing lights control apparatus and method thereof |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6850995B1 (en) | 1999-01-25 | 2005-02-01 | Canon Kabushiki Kaisha | Control unit selectively connected with a first bus and a second bus for controlling a displaying process in parallel with a scanning process |
-
2006
- 2006-06-13 CN CN200610092688.6A patent/CN101090595B/en active Active
-
2007
- 2007-06-12 EP EP07110099.4A patent/EP1868420B1/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020191416A1 (en) * | 1999-05-24 | 2002-12-19 | Bruce Wesson | LED light module for vehicles |
EP1246511A1 (en) * | 2001-03-28 | 2002-10-02 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Driver circuit for a LED-array |
US20040150355A1 (en) * | 2003-01-31 | 2004-08-05 | Anden Co., Ltd/Denso Corporation | Light emitting diode control device |
US20050218838A1 (en) * | 2004-03-15 | 2005-10-06 | Color Kinetics Incorporated | LED-based lighting network power control methods and apparatus |
EP1656001A1 (en) * | 2004-11-03 | 2006-05-10 | High Tech Computer Corp. | Flashing lights control apparatus and method thereof |
Also Published As
Publication number | Publication date |
---|---|
EP1868420A2 (en) | 2007-12-19 |
EP1868420B1 (en) | 2014-11-26 |
CN101090595A (en) | 2007-12-19 |
CN101090595B (en) | 2014-09-10 |
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