(19)
(11) EP 3 513 626 A1

(12)

(43) Date of publication:
24.07.2019 Bulletin 2019/30

(21) Application number: 17851244.8

(22) Date of filing: 07.08.2017
(51) International Patent Classification (IPC): 
H05B 33/02(2006.01)
H05B 37/02(2006.01)
 H05B 33/08(2006.01)
G06F 3/048(2013.01)
(86) International application number:
PCT/US2017/045742
(87) International publication number:
WO 2018/052572 (22.03.2018 Gazette 2018/12)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 14.09.2016 US 201615265203
14.09.2016 US 201615265322
14.09.2016 US 201615265422

(71) Applicant: Ketra, Inc.
Austin, TX 78704 (US)

(72) Inventors:
  • SOOCH, Nav
    Austin Texas 78701 (US)
  • HO, Horace C.
    Austin Texas 78726 (US)
  • FRANK, Rebecca
    Austin Texas 78703 (US)
  • LEWIS, Jason E.
    Driftwood Texas 78619 (US)
  • BOCOCK, Ryan Matthew
    Austin Texas 78733 (US)

(74) Representative: AWA Sweden AB 
P.O. Box 5117
200 71 Malmö
200 71 Malmö (SE)

   


(54) ILLUMINATION SYSTEM FOR CONTROLLING COLOR TEMPERATURE AS A FUNCTION OF BRIGHTNESS