P-point autostereoscopic display screen designed to display an I-point autostereoscopic image and display device comprising such a screen

Abstract

AUTOSTEREOSCOPIC DISPLAY SCREEN WITH P VIEWPOINTS INTENDED TO DISPLAY AN AUTOSTEREOSCOPIC IMAGE WITH I VIEWPOINTS AND DISPLAY DEVICE COMPRISING SUCH A SCREEN The invention relates to a display screen with P viewpoints, P being an integer greater than or equal to 6, intended to display an autostereoscopic image with I viewpoints, I being an integer greater than or equal to 2, less than or equal to P/3, said screen comprising: a matrix (10) of pixels arranged by rows and by columns; An optical network configured so that the P screen viewpoints can be perceived successively in lobes, each covering I times the average interpupillary distance of an observer (8), and so that the screen viewpoints of each pair of viewpoints visible to the observer are separated by at least T buffer viewpoints, T being greater than or equal to 2, such that it is possible to display successively for each lobe, each of the I image viewpoints, repeated each P/I times, and that each viewpoint visible to the observer can be framed by at least 2 buffer viewpoints, each displaying that same image viewpoint. Figure for the abstract: Figure 2

Inventors

ALLIO PIERRE
MAINGREAUD FLAVIEN
MARCELLIER GILLES

Assignees

ALIOSCOPY

Dates

Publication Date: 20260501
Application Date: 20210222
Priority Date: 20210222