Global Patent Index - EP 1620589 A1

EP 1620589 A1 20060201 - OPTICAL SYSTEM FOR CONTROLLING THE UNBROKEN CONDITION OF WARP YARNS IN A WEAVING LOOM

Title (en)

OPTICAL SYSTEM FOR CONTROLLING THE UNBROKEN CONDITION OF WARP YARNS IN A WEAVING LOOM

Title (de)

OPTISCHES SYSTEM ZUR ÜBERWACHUNG DES UNUNTERBROCHENEN ZUSTANDES VON KETTGARNEN BEI EINER WEBMASCHINE

Title (fr)

SYSTEME OPTIQUE POUR VERIFIER LA NON-RUPTURE DES FILS DE CHAINES DANS UN METIER A TISSER

Publication

EP 1620589 A1 20060201 (EN)

Application

EP 03815852 A 20030217

Priority

IT 0300081 W 20030217

Abstract (en)

[origin: WO2004072342A1] Optical system for controlling the unbroken condition of warp yarns in a weaving loom wherein on optical reading device (11) is apt to detect a continuous succession of images of the warp yarns (0) as a whole, or of a subset of the same, and a processing unit (U) is apt to measure in a continuous manner one or more parameters of each of said images. The processing unit (U) sends a stop command to the loom and an eventual alarm signal when one of said parameters relative to the last acquired image differs, by a pre-established quantity, from a predetermined value of said parameter or from the value of such parameter measured in one or more of the images preceding the last acquired image.

IPC 1-7

D03D 51/28

IPC 8 full level

D03D 51/20 (2006.01); D03D 51/28 (2006.01)

CPC (source: EP)

D03D 51/20 (2013.01); D03D 51/28 (2013.01)

Citation (search report)

See references of WO 2004072342A1

Designated contracting state (EPC)

BE CH DE FR IT LI TR

DOCDB simple family (publication)

WO 2004072342 A1 20040826; AU 2003215896 A1 20040906; CN 1742124 A 20060301; EP 1620589 A1 20060201

DOCDB simple family (application)

IT 0300081 W 20030217; AU 2003215896 A 20030217; CN 03825987 A 20030217; EP 03815852 A 20030217