Global Patent Index - EP 4327140 A1

EP 4327140 A1 20240228 - DEVICE FOR PRODUCING A POLYCHROMATIC LIGHT BEAM BY COMBINING A PLURALITY OF INDIVIDUAL LIGHT BEAMS

Title (en)

DEVICE FOR PRODUCING A POLYCHROMATIC LIGHT BEAM BY COMBINING A PLURALITY OF INDIVIDUAL LIGHT BEAMS

Title (de)

VORRICHTUNG ZUR ERZEUGUNG EINES POLYCHROMATISCHEN LICHTSTRAHLS DURCH KOMBINATION MEHRERER EINZELNER LICHTSTRAHLEN

Title (fr)

DISPOSITIF POUR PRODUIRE UN FAISCEAU LUMINEUX POLYCHROMATIQUE PAR COMBINAISON DE PLUSIEURS FAISCEAUX LUMINEUX INDIVIDUELS

Publication

EP 4327140 A1 20240228 (FR)

Application

EP 22723101 A 20220414

Priority

  • FR 2104212 A 20210422
  • EP 2022060102 W 20220414

Abstract (en)

[origin: WO2022223459A1] The invention relates to a device which comprises a plurality of separate laser sources (11, 12, 13, 14) which each emit an individual light beam, a dispersive element (30), and a set (220) of deflection mirrors which, for each laser source, comprises one deflection mirror (221) associated with this source, this mirror reflecting the light beam (F4) emitted by this source towards the dispersive element, this mirror being positioned and oriented so that, after being diverted by the dispersive element, said light beam is substantially centred on a common propagation axis (Xo) which is the same for the various light beams, said mirrors being rigidly connected to one another.

IPC 8 full level

G02B 5/09 (2006.01); G01J 3/10 (2006.01); G01J 3/30 (2006.01); G01J 3/427 (2006.01); G02B 7/18 (2021.01); G02B 7/182 (2021.01); G02B 19/00 (2006.01); G02B 27/10 (2006.01); H01S 3/23 (2006.01)

CPC (source: EP US)

G01J 3/108 (2013.01 - EP); G02B 5/09 (2013.01 - EP US); G02B 5/1861 (2013.01 - US); G02B 7/181 (2013.01 - EP); G02B 7/182 (2013.01 - EP); G02B 19/0052 (2013.01 - EP); G02B 19/009 (2013.01 - EP); G02B 27/1006 (2013.01 - EP US); G02B 27/1073 (2013.01 - EP); G02B 27/1086 (2013.01 - EP); H01S 5/02255 (2021.01 - EP); H01S 5/4012 (2013.01 - EP); H01S 5/4087 (2013.01 - EP); H01S 5/02315 (2021.01 - EP); H01S 5/02325 (2021.01 - EP)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022223459 A1 20221027; EP 4327140 A1 20240228; FR 3122263 A1 20221028; FR 3122263 B1 20230519; US 2024184126 A1 20240606

DOCDB simple family (application)

EP 2022060102 W 20220414; EP 22723101 A 20220414; FR 2104212 A 20210422; US 202218556568 A 20220414