Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
画像表示装置、及び画像表示方法
Document Type and Number:
Japanese Patent JP7384419
Kind Code:
B2
Abstract:
A image display device is provided that displays a stereoscopic image based on a parallax barrier method. The image display device includes a plurality of display elements disposed in an image display surface of a transmission type, a plurality of illumination disposition control elements disposed on an illumination disposition surface that allows variable control of the disposition of illumination light radiated to the image display surface with respect to the image display surface, and a control unit configured to control the display elements and control the illumination disposition control elements. The control unit includes a position information acquisition unit configured to acquire position information indicating an observer distance, a division number calculation unit configured to calculate the number of divisions of each of a left image region and a right image region out of the image display surface, based on the observer distance, an image display surface control unit configured to change the number of divisions, and an illumination disposition surface control unit configured to change the disposition of each of a barrier region and a slit region out of the illumination disposition surface, based on the number of divisions, while maintaining a width of the slit region to be a width before the number of divisions is changed.

More Like This:
WO/2010/049741ADAPTER PLATE FOR DISPLAY DEVICE AND METHOD FOR MAKING OF STEREO VISUAL VISUALIZATION IN DETERMINED VISUAL DISTANCE
JP2007054092DISPLAY DEVICE, ITS CONTROL METHOD AND GAME MACHINE
WO/2012/023832MULTI-FUNCTIONAL OPTICAL FILTER FOR STEREOSCOPIC IMAGE DISPLAY AND STEREOSCOPIC IMAGE DISPLAY DEVICE INCLUDING SAME
Inventors:
Hideki Kakeya
Application Number:
JP2020553231A
Publication Date:
November 21, 2023
Filing Date:
October 16, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
National University Corporation University of Tsukuba
International Classes:
G02B30/31; G09G3/20; G09G3/36; G09G5/00; G09G5/36; H04N13/312; H04N13/315; H04N13/32; H04N13/373; H04N13/398
Domestic Patent References:
JP2005092103A
JP2015125407A
JP2016218453A
JP2013015619A
JP2002305759A
Foreign References:
US20180007348
Attorney, Agent or Firm:
Sumio Tanai
Masato Iida
Yuichiro Shimizu



 
Previous Patent: Curable composition, cured product, and method for producing cured product

Next Patent: Composition, method of manufacturing and use thereof