Global Patent Index - EP 2020569 B1

EP 2020569 B1 20111019 - Headlamp system with controlled and/or regulated defogging system

Title (en)

Headlamp system with controlled and/or regulated defogging system

Title (de)

Scheinwerfersystem mit gesteuerter und/oder geregelter Beschlagverminderungsvorrichtung

Title (fr)

Système de phare doté d'un dispositif de désembuage commandé et/ou réglé

Publication

EP 2020569 B1 20111019 (DE)

Application

EP 08013734 A 20080731

Priority

DE 102007036486 A 20070801

Abstract (en)

[origin: EP2020569A2] Headlamp system comprises a sensor system (80) which releases a signal depending on a characteristic value of the relative air moisture in the inner chamber (15) of the headlamp (10). The sensor system controls and/or regulates a conveying unit (70) using the released signal. Preferred Features: The sensor system comprises an illuminating diode and an optical receiver. A heat source (50) is arranged in the inner chamber of the headlamp and is thermally connected to a light source (40).

IPC 8 full level

F21V 31/03 (2006.01); F21S 8/10 (2006.01); F21W 101/10 (2006.01); F21Y 101/02 (2006.01)

CPC (source: EP US)

F21S 45/33 (2017.12 - EP); F21S 45/435 (2017.12 - EP US); F21S 45/60 (2017.12 - EP); F21V 29/67 (2015.01 - EP US); F21V 29/83 (2015.01 - EP); F21V 29/90 (2015.01 - EP US); F21V 31/03 (2013.01 - EP); F21S 41/143 (2017.12 - EP US); F21S 41/151 (2017.12 - EP US); F21Y 2115/10 (2016.07 - EP US)

Designated contracting state (EPC)

DE FR IT SI

DOCDB simple family (publication)

EP 2020569 A2 20090204; EP 2020569 A3 20100310; EP 2020569 B1 20111019; DE 102007036486 A1 20090205; SI 2020569 T1 20120330

DOCDB simple family (application)

EP 08013734 A 20080731; DE 102007036486 A 20070801; SI 200830497 T 20080731