EP 1649316 A1 20060426 - SYSTEM FOR RESTORATION OF VARIABLE IMAGES WITH ANGLE OF VIEW
Title (en)
SYSTEM FOR RESTORATION OF VARIABLE IMAGES WITH ANGLE OF VIEW
Title (de)
SYSTEM ZUR RESTAURATION VARIABLER BILDER MIT SICHTWINKEL
Title (fr)
SYSTEME DE RESTITUTION D IMAGES VARIABLES AVEC L'ANGLE DE VUE
Publication
Application
Priority
- FR 2004001955 W 20040722
- FR 0309339 A 20030729
Abstract (en)
[origin: FR2858424A1] The system (1) has a screen (2) presenting a set of pixels with variable optical transmissibility, and light sources (71-77) for each image signal to project light on the screen. The screen, sources and a Fresnel lens (3) that is placed on the path of the projected light are arranged such that transmitted images are focused towards respective distinct zones of the display environment (8) of the screen. Independent claims are also included for the following: (a) an image restitution system assembly (b) an image restitution process.
IPC 1-7
IPC 8 full level
G02B 30/27 (2020.01)
CPC (source: EP US)
G02B 30/27 (2020.01 - EP US)
Citation (search report)
See references of WO 2005022239A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
FR 2858424 A1 20050204; EP 1649316 A1 20060426; WO 2005022239 A1 20050310
DOCDB simple family (application)
FR 0309339 A 20030729; EP 04767756 A 20040722; FR 2004001955 W 20040722