Global Patent Index - EP 3030831 A1

EP 3030831 A1 20160615 - MECHANISM FOR CUTTING OFF A LIGHT BEAM FOR AN OPTICAL MODULE AND SAID OPTICAL MODULE

Title (en)

MECHANISM FOR CUTTING OFF A LIGHT BEAM FOR AN OPTICAL MODULE AND SAID OPTICAL MODULE

Title (de)

MECHANISMUS ZUM ABSCHNEIDEN EINES LICHTSTRAHLS FÜR EIN OPTISCHES MODUL UND BESAGTES OPTISCHES MODUL

Title (fr)

MÉCANISME DE COUPURE DE FAISCEAU LUMINEUX POUR MODULE OPTIQUE ET LE MODULE OPTIQUE

Publication

EP 3030831 A1 20160615 (FR)

Application

EP 14756093 A 20140805

Priority

  • FR 1357839 A 20130806
  • FR 2014052038 W 20140805

Abstract (en)

[origin: WO2015019021A1] The invention concerns a cutoff mechanism (5) of an optical module comprising a cutoff bar (10), a motor (30) driving the cutoff bar (10) between at least first and second positions via a transmission shaft (38) of the motor (30) and a driving means for driving the cutoff bar (10) linked to the transmission shaft (38), a return means (15) that tends to return the cutoff bar (10) to the first position of same, characterised by the fact that the driving means comprises a device (81) for decoupling the movement of the transmission shaft (38) relative to that of the cutoff bar (10) when the cutoff bar (10) reaches the first position. The invention also concerns an optical module comprising such a cutoff mechanism (5).

IPC 8 full level

F21S 8/10 (2006.01)

CPC (source: EP)

F21S 41/698 (2017.12)

Citation (search report)

See references of WO 2015019021A1

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 2015019021 A1 20150212; CN 105452761 A 20160330; CN 105452761 B 20180831; EP 3030831 A1 20160615; EP 3030831 B1 20210224; FR 3009602 A1 20150213; FR 3009602 B1 20150828

DOCDB simple family (application)

FR 2014052038 W 20140805; CN 201480044114 A 20140805; EP 14756093 A 20140805; FR 1357839 A 20130806