Global Patent Index - EP 2880421 A1

EP 2880421 A1 20150610 - METHOD AND DEVICE FOR IDENTIFYING MATERIALS IN A SCENE

Title (en)

METHOD AND DEVICE FOR IDENTIFYING MATERIALS IN A SCENE

Title (de)

VERFAHREN UND VORRICHTUNG ZUR IDENTIFIZIERUNG VON MATERIALIEN IN EINER SZENE

Title (fr)

PROCEDE ET DISPOSITIF D'IDENTIFICATION DE MATERIAUX DANS UNE SCENE

Publication

EP 2880421 A1 20150610 (FR)

Application

EP 13756656 A 20130802

Priority

  • FR 1257518 A 20120802
  • FR 2013051875 W 20130802

Abstract (en)

[origin: WO2014020289A1] The invention relates to a method for identifying a material in a scene, including the following steps: lighting the scene (1); taking at least two simultaneous measurements of the light amplitude of the scene for separate polarisation states of the light using two measurement devices positioned in inclined directions above the normal of the scene; and deducing an identification of the material therefrom.

IPC 8 full level

G01N 21/21 (2006.01); G01N 21/956 (2006.01); G01R 31/309 (2006.01)

CPC (source: EP KR US)

G01N 21/21 (2013.01 - EP KR US); G01N 21/8851 (2013.01 - US); G01N 21/9501 (2013.01 - US); G01N 21/956 (2013.01 - KR); G01N 2021/1734 (2013.01 - US); G01N 2021/1765 (2013.01 - US); G01N 2021/9563 (2013.01 - KR); G01N 2021/95638 (2013.01 - EP US)

Citation (search report)

See references of WO 2014020289A1

Citation (examination)

WO 2010128014 A1 20101111 - THALES SA [FR], et al

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)

WO 2014020289 A1 20140206; CN 104704346 A 20150610; EP 2880421 A1 20150610; FR 2994263 A1 20140207; FR 2994263 B1 20180907; KR 20150036575 A 20150407; US 2015212009 A1 20150730

DOCDB simple family (application)

FR 2013051875 W 20130802; CN 201380051800 A 20130802; EP 13756656 A 20130802; FR 1257518 A 20120802; KR 20157003764 A 20130802; US 201314418172 A 20130802