Title:
反射スクリーン、映像表示装置
Document Type and Number:
Japanese Patent JP7238602
Kind Code:
B2
Abstract:
To provide a reflection screen and a video display device having transparency in which scintillation is reduced.SOLUTION: A reflection screen 10 includes: a first reflection layer 23 which reflects at least a part of video light projected from a video source to display a video, then reflects a part of incident light and transmits at least a part of the un-reflected light of the incident light; and a second reflection part 33 which is provided on the back side opposite to the video source side from the first reflection layer 23 and reflects at least a part of the incident light. A minute rugged shape is formed on the surface of the first reflection layer 23 and the second reflection layer 33 on the video source side.SELECTED DRAWING: Figure 2
Inventors:
Hiroshi Sekiguchi
Masahiro Goto
Masahiro Goto
Application Number:
JP2019099951A
Publication Date:
March 14, 2023
Filing Date:
May 29, 2019
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G03B21/60; G02B5/02; G02B5/08; G03B21/00; G03B21/14; H04N5/74
Domestic Patent References:
| JP2018040892A | ||||
| JP2016200784A | ||||
| JP2017223907A |
Foreign References:
| US20100097699 | ||||
| WO2013088471A1 |
Attorney, Agent or Firm:
Masayuki Masabayashi
Tetsuo Shiba
Hayashi Kazuyoshi
Tetsuo Shiba
Hayashi Kazuyoshi