(19)
(11) EP 3 615 981 A1

(12)

(43) Date of publication:
04.03.2020 Bulletin 2020/10

(21) Application number: 18710721.4

(22) Date of filing: 28.02.2018
(51) International Patent Classification (IPC): 
G02B 27/00(2006.01)
G02B 27/22(2018.01)
G02B 27/01(2006.01)
(86) International application number:
PCT/US2018/020324
(87) International publication number:
WO 2018/160765 (07.09.2018 Gazette 2018/36)
(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:
MA MD TN

(30) Priority: 03.03.2017 US 201715449679

(71) Applicant: Ostendo Technologies, Inc.
Carlsbad, California 92011 (US)

(72) Inventors:
  • EL-GHOROURY, Hussein S.
    Carlsbad, California 92011 (US)
  • CAI, Jingbo
    Carlsbad, California 92011 (US)
  • CHUANG, Chih-Li
    Carlsbad, California 92011 (US)
  • MAIERS, Marty
    Carlsbad, California 92011 (US)

(74) Representative: Zenz Patentanwälte Partnerschaft mbB 
Rüttenscheider Straße 2
45128 Essen
45128 Essen (DE)

   


(54) SPLIT EXIT PUPIL HEADS-UP DISPLAY SYSTEMS AND METHODS