Global Patent Index - EP 2578060 A1

EP 2578060 A1 20130410 - SYNCHRONIZATION OF LIGHT SOURCES

Title (en)

SYNCHRONIZATION OF LIGHT SOURCES

Title (de)

SYNCHRONISIERUNG VON LICHTQUELLEN

Title (fr)

SYNCHRONISATION DE SOURCES LUMINEUSES

Publication

EP 2578060 A1 20130410 (EN)

Application

EP 10728951 A 20100528

Priority

US 2010036526 W 20100528

Abstract (en)

[origin: WO2011149473A1] A system includes means for sensing an ambient light intensity at a first location, and means for determining a first time at which the sensed ambient light intensity at the first location crosses a threshold light intensity value. The system also includes means for receiving an offset time value indicative of a time duration by which a measured ambient light intensity at the first location leads or lags a corresponding measured ambient light intensity at a second location. The system further includes means for determining, based on the first time, a default time period, and the offset time value, a second time and causing an illumination state of a first plurality of light sources to change at the second time.

IPC 8 full level

H05B 37/02 (2006.01)

CPC (source: EP)

H05B 47/11 (2020.01); H05B 47/16 (2020.01); H05B 47/175 (2020.01); Y02B 20/40 (2013.01)

Citation (search report)

See references of WO 2011149473A1

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2011149473 A1 20111201; EP 2578060 A1 20130410

DOCDB simple family (application)

US 2010036526 W 20100528; EP 10728951 A 20100528