(19)
(11)EP 3 612 886 A1

(12)

(43)Date of publication:
26.02.2020 Bulletin 2020/09

(21)Application number: 18787815.2

(22)Date of filing:  20.04.2018
(51)International Patent Classification (IPC): 
G02B 27/09(2006.01)
G02F 1/29(2006.01)
(86)International application number:
PCT/CA2018/050472
(87)International publication number:
WO 2018/191823 (25.10.2018 Gazette  2018/43)
(84)Designated Contracting States:
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 States:
BA ME
Designated Validation States:
KH MA MD TN

(30)Priority: 20.04.2017 US 201762487603 P

(71)Applicant: LensVector Inc.
San José, CA 95119 (US)

(72)Inventors:
  • GALSTIAN, Tigran
    Quebec Québec G1V 2W1 (CA)
  • PRESNIAKOV, Vladimir
    Québec Québec G1S 3M1 (CA)
  • ASATRYAN, Karen
    Québec Québec G1X 5J2 (CA)
  • ZOHRABYAN, Armen
    Québec Québec G1X 2P1 (CA)

(74)Representative: LLR 
11, boulevard de Sébastopol
75001 Paris
75001 Paris (FR)

  


(54)LC BEAM BROADENING DEVICE WITH IMPROVED BEAM SYMMETRY