Title:
IMAGE TRANSMISSION PANEL USING MICROLENS ARRAY, AND STEREOSCOPIC TWO-DIMENSIONAL IMAGE DISPLAY DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2024/005110
Kind Code:
A1
Abstract:
The present invention provides an image transmission panel using a microlens array, and a stereoscopic two-dimensional image display device using the same, the image transmission panel making it possible to improve the brightness and contrast of a formed image while improving a viewing angle. The image transmission panel is used to form a stereoscopic two-dimensional image, and is formed by stacking three or more microlens arrays each obtained by arranging a plurality of microlenses, and regarding the microlens array, it is preferable that at least any of the curvature and pitch of the microlenses, and the lens thickness of the microlens array be optimized according to the number of microlens arrays to be stacked.
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Inventors:
SAWAMURA KAZUMI (JP)
KATAKURA SHINYA (JP)
MATSUMURA TAKAKO (JP)
KATAKURA SHINYA (JP)
MATSUMURA TAKAKO (JP)
Application Number:
PCT/JP2023/024090
Publication Date:
January 04, 2024
Filing Date:
June 28, 2023
Export Citation:
Assignee:
IMUZAK INC (JP)
International Classes:
G02B30/56; G02B3/00; G03B35/18; H04N13/307
Domestic Patent References:
| WO2008041315A1 | 2008-04-10 |
Foreign References:
| JP2010277019A | 2010-12-09 | |||
| JP2003054025A | 2003-02-26 | |||
| JP2021103269A | 2021-07-15 | |||
| US6381072B1 | 2002-04-30 | |||
| US20170261758A1 | 2017-09-14 | |||
| US20170261650A1 | 2017-09-14 |
Attorney, Agent or Firm:
KURONUMA Yoshiyuki (JP)
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