Title:
立体映像表示装置
Document Type and Number:
Japanese Patent JP6899237
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a stereoscopic video display device that can control display characteristics of a stereoscopic video during displaying it.SOLUTION: A stereoscopic video display device 1 comprises: a projector 10; a collimator lens 20; a lens array 30 that has element lenses 31 arranged in a two-dimensional shape to form a point light source group P; a spatial optical modulation element 40 that displays an element image group; and a control device 50 that controls any one or more of the position and size of a non-mask area included in a pattern for point light source formation, the light intensity distribution of the pattern for point light source formation, the projection interval of the pattern for point light source formation including the non-mask area, and the projection direction of the pattern for point light source formation.SELECTED DRAWING: Figure 1
Inventors:
Hayato Watanabe
Masahiro Hebei
Hisayuki Sasaki
Naoto Okaichi
Tomoyuki Sanshina
Masahiro Hebei
Hisayuki Sasaki
Naoto Okaichi
Tomoyuki Sanshina
Application Number:
JP2017060647A
Publication Date:
July 07, 2021
Filing Date:
March 27, 2017
Export Citation:
Assignee:
Japan Broadcasting Corporation
International Classes:
G02B30/10; G03B35/16; H04N13/307
Domestic Patent References:
| JP2014102274A | ||||
| JP5093896A | ||||
| JP2008052010A | ||||
| JP2010127973A |
Foreign References:
| US20070035512 |
Other References:
SHIN, Minyoung,Three-Dimensional Display System Based on Integral Imaging with Viewing Direction Control,Japanese Journal of Applied Physics,日本,2010年,49,072501-1 - 072501-7
Attorney, Agent or Firm:
Isono International Patent and Trademark Office