Global Patent Index - EP 1358468 A1

EP 1358468 A1 20031105 - METHOD AND DEVICE FOR EXAMINING THE COLOR AND/OR SHEEN QUALITY OF FABRICS OR SIMILAR MATERIALS

Title (en)

METHOD AND DEVICE FOR EXAMINING THE COLOR AND/OR SHEEN QUALITY OF FABRICS OR SIMILAR MATERIALS

Title (de)

VERFAHREN UND VORRICHTUNG ZUR PRUEFUNG DER FARB- UND/ODER DER GLANZ-QUALITAET VON STOFFEN UND AEHNLICHEN MATERIALIEN

Title (fr)

PROCEDE ET DISPOSITIF DE CONTROLE DE LA QUALITE DE COLORATION ET/OU DE BRILLANT DE TISSUS OU DE MATERIAUX ANALOGUES

Publication

EP 1358468 A1 20031105 (DE)

Application

EP 02708298 A 20020117

Priority

  • DE 10102612 A 20010121
  • EP 0200443 W 20020117

Abstract (en)

[origin: WO02057752A1] The invention relates to a method and to a device for carrying out color tests on samples. The invention is characterized by using an image processing system and suitable image processing algorithms to separate and then separately measure image areas that match one another in terms of color and to compare them with reference samples, thereby obtaining reproducible measuring results that are similar to a visual color test or that at least approximate the latter to such an extent that any deviations are within the admissible tolerances for objectified test results that are obtained by visual color tests.

IPC 1-7

G01N 21/27; G01J 3/51

IPC 8 full level

G01J 3/46 (2006.01); G01J 3/51 (2006.01); G01N 21/27 (2006.01); G01N 21/89 (2006.01)

CPC (source: EP)

G01J 3/46 (2013.01); G01J 3/462 (2013.01); G01J 3/51 (2013.01); G01N 21/274 (2013.01); G01N 21/89 (2013.01); G01J 2003/466 (2013.01)

Citation (search report)

See references of WO 02057752A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02057752 A1 20020725; WO 02057752 A8 20020926; AU 2002242681 A1 20020730; DE 10102612 A1 20030515; EP 1358468 A1 20031105

DOCDB simple family (application)

EP 0200443 W 20020117; AU 2002242681 A 20020117; DE 10102612 A 20010121; EP 02708298 A 20020117