Global Patent Index - EP 2673619 A1

EP 2673619 A1 20131218 - METHOD AND DEVICE FOR DETERMINING AN OPTICAL CLARITY THROUGH A CAR WINDOW

Title (en)

METHOD AND DEVICE FOR DETERMINING AN OPTICAL CLARITY THROUGH A CAR WINDOW

Title (de)

VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG EINER KLARSICHTIGKEIT EINER SCHEIBE EINES FAHRZEUGS

Title (fr)

PROCÉDÉ ET DISPOSITIF POUR DÉTERMINER LA TRANSPARENCE D'UNE VITRE D'UN VÉHICULE

Publication

EP 2673619 A1 20131218 (DE)

Application

EP 11801696 A 20111215

Priority

  • DE 102011003803 A 20110208
  • EP 2011072905 W 20111215

Abstract (en)

[origin: WO2012107136A1] The invention relates to a method for determining an optical clarity through a car window (540). The method has a step of evaluating (450) a piece of information about at least one light beam (530, 550) provided with a predetermined polarization, in order to determine the optical clarity of the window (540).

IPC 8 full level

G01N 21/21 (2006.01); B60S 1/08 (2006.01)

CPC (source: EP US)

G01N 21/21 (2013.01 - EP US); G01N 21/94 (2013.01 - EP US); G01N 21/958 (2013.01 - EP US); B60S 1/0844 (2013.01 - EP US)

Citation (search report)

See references of WO 2012107136A1

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

DOCDB simple family (publication)

DE 102011003803 A1 20120809; EP 2673619 A1 20131218; US 2014029005 A1 20140130; WO 2012107136 A1 20120816

DOCDB simple family (application)

DE 102011003803 A 20110208; EP 11801696 A 20111215; EP 2011072905 W 20111215; US 201113983103 A 20111215