Title:
AERIAL PICTURE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/097067
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a compact aerial picture display device capable of displaying aerial pictures in a plurality of directions. An aerial picture display device (X1) according to the present invention is provided with: display units (1A, 1B) for displaying images; and an image-forming plate (2) having a micromirror array structure that is disposed such that the images are located on one surface side thereof to form real images of the images in a space on the other surface side, as aerial images. At least two display units (1A, 1B) are provided, and at least two of the display units (1A, 1B) are disposed at positions opposed to each other across the surface normal at the center of the image forming plate (2).
Inventors:
FUJII YUITI (JP)
Application Number:
PCT/JP2017/041551
Publication Date:
May 31, 2018
Filing Date:
November 17, 2017
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
G02B27/22; G02B5/136
Domestic Patent References:
| WO2010035326A1 | 2010-04-01 | |||
| WO2009017134A1 | 2009-02-05 | |||
| WO2011045437A1 | 2011-04-21 |
Foreign References:
| JP2013228671A | 2013-11-07 | |||
| JP2013142841A | 2013-07-22 | |||
| JP2014006479A | 2014-01-16 | |||
| JP2014130309A | 2014-07-10 |
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
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