Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/111954
Kind Code:
A1
Abstract:
An image display device according to the present invention comprises a plurality of projection units (10), a screen (20), and an image generation unit (30). Each of the plurality of projection units (10) projects image light that corresponds to image data with reference to a projection axis (11), the plurality of projection units (10) being positioned so that the projection axes (11) are oriented in mutually different directions along a first surface (12). The screen (20) is positioned so as to intersect the first surface (12) at a first angle of elevation (φ1), the screen (20) enlarging image light projected along the first surface (12) and emitting the image light at a second angle of elevation (φ2) that is different from the first angle of elevation (φ1). The image generation unit (30) generates the image data for displaying a plurality of viewpoint images, which correspond to viewpoints (1) for observing the screen (20) at the second angle of elevation (φ2), on the basis of the directions of the projection axes (11) on the first surface (12).

Inventors:
TANAKA AKIRA (JP)
YOKOYAMA KAZUKI (JP)
YANO TOMOYA (JP)
Application Number:
PCT/JP2020/043888
Publication Date:
June 10, 2021
Filing Date:
November 25, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY GROUP CORP (JP)
International Classes:
G02B30/00; G02B5/32; G03B21/62; H04N13/351; H04N13/363
Foreign References:
JP2006113182A2006-04-27
US20080204663A12008-08-28
CN108828893A2018-11-16
Attorney, Agent or Firm:
OMORI, Junichi (JP)
Download PDF: