Global Patent Index - EP 3894934 A4

EP 3894934 A4 20220720 - ILLUMINATION SYSTEMS FOR REFLECTIVE DISPLAYS

Title (en)

ILLUMINATION SYSTEMS FOR REFLECTIVE DISPLAYS

Title (de)

BELEUCHTUNGSSYSTEME FÜR REFLEKTIERENDE ANZEIGEN

Title (fr)

SYSTÈMES D'ÉCLAIRAGE POUR AFFICHAGES RÉFLÉCHISSANTS

Publication

EP 3894934 A4 20220720 (EN)

Application

EP 18943116 A 20181213

Priority

US 2018065410 W 20181213

Abstract (en)

[origin: WO2020122917A1] A display device (30) comprises a reflective display (38) arranged to render a first image viewable through a viewing surface and a projection means (31-37) arranged to render a second image viewable in reflection on the viewing surface, the reflective display (38) and the projection means (31-37) being mounted on a common frame.

IPC 8 full level

G02B 27/01 (2006.01); G02B 3/00 (2006.01); G02B 26/00 (2006.01); G02F 1/167 (2019.01); G02F 1/16757 (2019.01); G02F 1/1676 (2019.01); G09G 3/34 (2006.01)

CPC (source: EP)

G02B 26/004 (2013.01); G02F 1/167 (2013.01); G02F 1/16757 (2019.01); G02F 1/1676 (2019.01); G09G 3/344 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2020122917 A1 20200618; CN 113168005 A 20210723; CN 113168005 B 20230502; EP 3894934 A1 20211020; EP 3894934 A4 20220720

DOCDB simple family (application)

US 2018065410 W 20181213; CN 201880099926 A 20181213; EP 18943116 A 20181213