Global Patent Index - EP 2691804 A1

EP 2691804 A1 20140205 - DEVICE FOR DEFLECTING LASER RADIATION AND LASER DEVICE HAVING SUCH A DEVICE

Title (en)

DEVICE FOR DEFLECTING LASER RADIATION AND LASER DEVICE HAVING SUCH A DEVICE

Title (de)

VORRICHTUNG ZUR ABLENKUNG VON LASERSTRAHLUNG SOWIE LASERVORRICHTUNG MIT EINER DERARTIGEN VORRICHTUNG

Title (fr)

DISPOSITIF SERVANT À DÉVIER UN RAYONNEMENT LASER ET DISPOSITIF À LASER COMPORTANT UN TEL DISPOSITIF

Publication

EP 2691804 A1 20140205 (DE)

Application

EP 12712609 A 20120315

Priority

  • DE 102011015411 A 20110329
  • EP 2012054608 W 20120315

Abstract (en)

[origin: WO2012130632A1] The invention relates to a device for deflecting laser radiation (8), comprising a waveguide (1) having an entry surface (6) and an exit surface (7) spaced apart from each other in the Z-direction by a distance (L), wherein the waveguide (1) comprises a greater extent in the X-direction than in the Y-direction, and at least two electrodes (4, 5) disposed on the waveguide (1), wherein a deflecting voltage (+V, -V) can be applied to the at least two electrodes (4, 5), so that the laser radiation is deflected electro-optically in the waveguide (1) with respect to the X-direction, wherein the distance (L) between the entry surface (6) and the exit surface (7) of the waveguide (1) in the Z-direction comprises a length such that the profile of the laser radiation after exiting the exit surface (7) corresponds to the profile of the laser radiation prior to entering the entry surface (6). The distance (L) thereby corresponds particularly to the Talbot length of the laser radiation.

IPC 8 full level

G02B 26/08 (2006.01); G02F 1/295 (2006.01)

CPC (source: EP KR US)

G02B 26/08 (2013.01 - EP KR US); G02F 1/295 (2013.01 - EP KR US); H01S 3/063 (2013.01 - KR US)

Citation (search report)

See references of WO 2012130632A1

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

DOCDB simple family (publication)

DE 102011015411 A1 20121004; CN 103430081 A 20131204; EP 2691804 A1 20140205; JP 2014512570 A 20140522; KR 20140060460 A 20140520; US 2014023105 A1 20140123; WO 2012130632 A1 20121004

DOCDB simple family (application)

DE 102011015411 A 20110329; CN 201280013688 A 20120315; EP 12712609 A 20120315; EP 2012054608 W 20120315; JP 2014501524 A 20120315; KR 20137022943 A 20120315; US 201214003098 A 20120315