Global Patent Index - EP 2145220 A2

EP 2145220 A2 20100120 - ARRAY OF WAVEGUIDES MAKING IT POSSIBLE TO DEFLECT A LIGHT BEAM

Title (en)

ARRAY OF WAVEGUIDES MAKING IT POSSIBLE TO DEFLECT A LIGHT BEAM

Title (de)

ARRAY AUS LICHTWELLENLEITERN ZUR ERMÖGLICHUNG DER ABLENKUNG EINES LICHTSTRAHLS

Title (fr)

RÉSEAU DE GUIDES D'ONDES PERMETTANT DE DÉVIER UN FAISCEAU LUMINEUX

Publication

EP 2145220 A2 20100120 (FR)

Application

EP 08805539 A 20080505

Priority

  • FR 2008000628 W 20080505
  • FR 0754872 A 20070504

Abstract (en)

[origin: WO2008152229A2] The invention relates to an array of waveguides (1) comprising a set of coupled waveguides that are substantially parallel and oriented in a guidance direction (Y), the set of waveguides comprising a first zone (2) formed by waveguides coupled according to a first coupling coefficient, and a second zone (3) formed by waveguides coupled according to a second coupling coefficient that is different from the first coupling coefficient, characterized in that the second coupling coefficient is different from the first coupling coefficient in the guidance direction and in the direction (X) perpendicular to the guidance direction.

IPC 8 full level

G02B 6/124 (2006.01)

CPC (source: EP US)

G02B 6/1245 (2013.01 - EP US)

Citation (search report)

See references of WO 2008152229A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

FR 2915813 A1 20081107; FR 2915813 B1 20101105; EP 2145220 A2 20100120; JP 2010526326 A 20100729; JP 5324565 B2 20131023; US 2010239206 A1 20100923; US 8620119 B2 20131231; WO 2008152229 A2 20081218; WO 2008152229 A3 20090212

DOCDB simple family (application)

FR 0754872 A 20070504; EP 08805539 A 20080505; FR 2008000628 W 20080505; JP 2010504795 A 20080505; US 59769808 A 20080505