Global Patent Index - EP 3424267 A1

EP 3424267 A1 20190109 - METHOD FOR THE TREATMENT OF A TRANSPARENT LENS FOR A MOTOR VEHICLE LIGHTING AND/OR SIGNALLING DEVICE

Title (en)

METHOD FOR THE TREATMENT OF A TRANSPARENT LENS FOR A MOTOR VEHICLE LIGHTING AND/OR SIGNALLING DEVICE

Title (de)

VERFAHREN ZUR BEHANDLUNG EINER TRANSPARENTEN LINSE FÜR EINE BELEUCHTUNGS- UND/ODER SIGNALISIERUNGSVORRICHTUNG EINES KRAFTFAHRZEUGS

Title (fr)

PROCEDE DE TRAITEMENT D'UNE GLACE TRANSPARENTE POUR UN DISPOSITIF D'ECLAIRAGE ET/OU DE SIGNALISATION POUR VEHICULE AUTOMOBILE

Publication

EP 3424267 A1 20190109 (FR)

Application

EP 17707853 A 20170228

Priority

  • FR 1651665 A 20160229
  • EP 2017054594 W 20170228

Abstract (en)

[origin: WO2017148913A1] The invention relates to a method (MTH) for the treatment of a transparent lens (G) for a lighting and/or signalling device (P) for a motor vehicle (V), in order to perform a de-icing function (Ft1) and/or an anti-condensation function (Ft2) on the lens (G). The treatment method (MTH) comprises: the deposition of an electrically conductive coating (R) on at least one internal face (s1) of the lens (G), said coating comprising an inorganic material and including a binder (L) and transparent conductive metal oxides (TCO); and the polymerisation of the coating (R).

IPC 8 full level

H05B 3/84 (2006.01)

CPC (source: EP)

H05B 3/84 (2013.01); H05B 2203/017 (2013.01)

Citation (search report)

See references of WO 2017148913A1

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 RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3048326 A1 20170901; FR 3048326 B1 20180413; EP 3424267 A1 20190109; WO 2017148913 A1 20170908

DOCDB simple family (application)

FR 1651665 A 20160229; EP 17707853 A 20170228; EP 2017054594 W 20170228