• Patent Title: DISPLAY DEVICE FOR ENLARGING THE FIELD OF VIEW
  • Application No.: US16630648
    Application Date: 2018-07-12
  • Publication No.: US20200166754A1
    Publication Date: 2020-05-28
  • Inventor: Norbert LEISTERBo KROLLGerald FUTTERER
  • Applicant: SEEREAL TECHNOLOGIES S.A.
  • Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@591ba8ee com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@57170b20
  • International Application: PCT/EP2018/068901 WO 20180712
  • Main IPC: G02B27/01
  • IPC: G02B27/01 G02B5/18 G02B27/00 F21V8/00
DISPLAY DEVICE FOR ENLARGING THE FIELD OF VIEW
Abstract:
A display device for representing two-dimensional and/or three-dimensional objects or scenes, having at least one spatial light modulation device having pixels for modulating light, at least one optical system, and at least one light guiding device. Light beams originating from the individual pixels of the spatial light modulation device are incident on the at least one light guiding device at different angles on average in relation to the surface of the at least one light guiding device and can be coupled therein, whereby a coupling angular spectrum is definable. The light beams propagating in the at least one light guiding device can be coupled out of the at least one light guiding device at different angles on average in relation to an observer region, whereby a decoupling angular spectrum is definable. The decoupling angular spectrum is enlarged in comparison to the coupling angular spectrum.
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