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1. WO2006099997 - ELECTRONIC DEVICE HAVING A LIGHT BUS FOR CONTROLLING LIGHT EMITTING ELEMENTS

Publication Number WO/2006/099997
Publication Date 28.09.2006
International Application No. PCT/EP2006/002466
International Filing Date 17.03.2006
Chapter 2 Demand Filed 17.01.2007
IPC
H05B 33/08 2006.01
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
33Electroluminescent light sources
08Circuit arrangements for operating electroluminescent light sources
H05B 37/02 2006.01
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
37Circuit arrangements for electric light sources in general
02Controlling
CPC
F21Y 2115/10
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
2115Light-generating elements of semiconductor light sources
10Light-emitting diodes [LED]
H05B 45/00
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
45Circuit arrangements for operating light emitting diodes [LED]
H05B 45/37
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
45Circuit arrangements for operating light emitting diodes [LED]
30Driver circuits
37Converter circuits
H05B 45/46
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
45Circuit arrangements for operating light emitting diodes [LED]
40Details of LED load circuits
44with an active control inside an LED matrix
46having LEDs disposed in parallel lines
H05B 47/18
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
47Circuit arrangements for operating light sources in general, i.e. where the type of the light source is not relevant
10Controlling the light source
175by remote control
18via data-bus transmission
Applicants
  • SONY ERICSSON MOBILE COMMUNICATIONS AB [SE]/[SE] (AllExceptUS)
  • JENDBRO, Magnus [SE]/[SE] (UsOnly)
  • EKDAHL, Thomas [SE]/[SE] (UsOnly)
Inventors
  • JENDBRO, Magnus
  • EKDAHL, Thomas
Agents
  • SARALINO, Mark, D.
Priority Data
11/087,27023.03.2005US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) ELECTRONIC DEVICE HAVING A LIGHT BUS FOR CONTROLLING LIGHT EMITTING ELEMENTS
(FR) DISPOSITIF ELECTRONIQUE POSSEDANT UN BUS POUR COMMANDER DES ELEMENTS EMETTEURS DE LUMIERE
Abstract
(EN)
An apparatus for driving a plurality of light emitting diodes (LEDs) includes a general purpose input/output (GPIO) for outputting a control signal. The apparatus further includes a plurality of LED packages via a shared control bus to the GPIO.
(FR)
L'invention porte sur un appareil destiné à commander une pluralité de diodes électroluminescentes, cet appareil comprenant une entrée/sortie universelle pour émettre un signal de commande.
Also published as
EP6723509
Latest bibliographic data on file with the International Bureau