(19)
(11) EP 1 502 483 A1

(12)

(43) Date of publication:
02.02.2005 Bulletin 2005/05

(21) Application number: 03736588.9

(22) Date of filing: 09.05.2003
(51) International Patent Classification (IPC)7H05B 41/00
(86) International application number:
PCT/US2003/014883
(87) International publication number:
WO 2003/096761 (20.11.2003 Gazette 2003/47)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 09.05.2002 US 379079 P
26.06.2002 US 391627 P

(71) Applicant: Color Kinetics Incorporated
Boston, MA 02108 (US)

(72) Inventors:
  • LYS, Ihor, A.
    Milton, MA 02186 (US)
  • DOWLING, Kevin, J.
    Westford, MA 01886 (US)
  • MORGAN, Frederick, M.
    Quincy, MA 02169 (US)

(74) Representative: Driver, Virginia Rozanne et al
Page White & Farrer54 Doughty Street
London WC1N 2LS
London WC1N 2LS (GB)

   


(54) LED DIMMING CONTROLLER