(19)
(11) EP 3 405 832 A1

(12)

(43) Date of publication:
28.11.2018 Bulletin 2018/48

(21) Application number: 17741164.2

(22) Date of filing: 19.01.2017
(51) International Patent Classification (IPC): 
G02B 27/22(2018.01)
H04N 13/04(2018.11)
 G02B 27/26(2006.01)
(86) International application number:
PCT/IB2017/050288
(87) International publication number:
WO 2017/125875 (27.07.2017 Gazette 2017/30)
(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

(30) Priority: 20.01.2016 US 201662280993 P
20.01.2016 US 201662281037 P

(71) Applicant: Pure Depth Limited
Auckland 1023 (NZ)

(72) Inventors:
  • BELL, Gareth
    Auckland (NZ)
  • SINGH, Darryl
    Auckland 1061 (NZ)

(74) Representative: Robert, Vincent 
Aptiv Services France SAS Aptiv EMEA Patent Department Bâtiment Le Raspail - Paris Nord 2 22, avenue des Nations CS 65059 Villepinte
95972 Roissy CDG Cedex
95972 Roissy CDG Cedex (FR)

   


(54) METHOD AND SYSTEM USING REFRACTIVE BEAM MAPPER HAVING SQUARE ELEMENT PROFILES TO REDUCE MOIRE INTERFERENCE IN AUTOSTEROSCOPIC DISPLAY