Title:
SCREEN DEVICE, SCREEN UNIT, DISPLAY SYSTEM, DISPLAY METHOD, AND DISPLAY PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/130757
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a screen and a display system that are capable of displaying a three-dimensional image with a simple configuration. The present invention relates to a display system (1) comprising a screen device (20), a projection device (10), and an image signal supply source (30) that supplies to the projection device an image signal based on an input image. A screen device in accordance with the present invention comprises one or more transmission-type screens (21, 22) and a non-transmission-type screen (23) that is formed from a material of a non-transparent color, wherein: the one or more transmission-type screens have optical properties so as to react to a target component part of image light projected from the projection device and produce a screen image at a part on which the image light is projected, and also to transmit light of a longer wavelength than said target component; and the non-transmission-type screen is rearward of the transmission-type screens when viewed from the projection device.
Inventors:
ISHIKAWA MASAYA (JP)
Application Number:
PCT/JP2021/037854
Publication Date:
June 23, 2022
Filing Date:
October 13, 2021
Export Citation:
Assignee:
ISHIKAWA MASAYA (JP)
International Classes:
G03B21/56; G02B30/52; G03B21/00; H04N5/74; H04N13/363; H04N13/395
Domestic Patent References:
| WO2017013860A1 | 2017-01-26 |
Foreign References:
| JPH0347591U | 1991-05-02 | |||
| JPH1141548A | 1999-02-12 | |||
| US20150062310A1 | 2015-03-05 | |||
| JP2005024763A | 2005-01-27 |
Attorney, Agent or Firm:
YOSHIDA Rintaro et al. (JP)
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