Title:
NAKED-EYE STEREOSCOPIC IMAGE DISPLAY SYSTEM
Document Type and Number:
Japanese Patent JP2022059898
Kind Code:
A
Abstract:
To provide a naked-eye stereoscopic image display system capable of improving the resolution of a parallax image by enhancing light-condensing performance to the left and right eyes of an observer, with a simple configuration.SOLUTION: In a naked-eye stereoscopic image display system 10, a projection device 20 includes focus-free projectors for a left eye (a second projector 22, a fourth projector 24, and a sixth projector 26) and focus-free projectors for a right eye (a first projector 21, a third projector 23, and a fifth projector 25) which are arranged at an interval from the projectors for a left eye. A screen 30 includes retroreflection means 31 for retroreflecting projection light and vertical diffusion means 32 for diffusing retroreflection light retroreflected by the retroreflection means 31 only in a vertical direction D3.SELECTED DRAWING: Figure 2
Inventors:
TSUTSUMI YAKU
KUMAGAI YUKI
UENO TAKAO
NAKAMURA SATOSHI
KUMAGAI YUKI
UENO TAKAO
NAKAMURA SATOSHI
Application Number:
JP2020167782A
Publication Date:
April 14, 2022
Filing Date:
October 02, 2020
Export Citation:
Assignee:
GOTO IKUEIKAI
TOKYU KENSETSU KK
TOKYU KENSETSU KK
International Classes:
G02B30/33; G03B35/08; G03B35/20; G03B35/24
Attorney, Agent or Firm:
Cleo International Law & Patent Office
Previous Patent: Aqueous thermosetting resin composition and cured film
Next Patent: Door latch release device
Next Patent: Door latch release device