Title:
FLOATING-AERIAL-VIDEO DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/062749
Kind Code:
A1
Abstract:
This floating-aerial-video display device (1000) comprises: an image display device (1); a polarization/separation member (101); a retro-reflection module (200) including a λ／４ plate (21) and a retro-reflection member (2); and a housing (1190) for retaining the foregoing. A first angle (A), formed by the image display device (1) with respect to the polarization/separation member (101), and a second angle (B'), formed by the retro-reflection module (200) with respect to the polarization/separation module (101), have a relationship in which the second angle (B') is different from the first angle (A).
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Inventors:
NISHIMURA TETSUKI (JP)
HIRATA KOJI (JP)
FUJITA KOJI (JP)
SEO YOSHIHO (JP)
OGURA NAOYUKI (JP)
HIRATA KOJI (JP)
FUJITA KOJI (JP)
SEO YOSHIHO (JP)
OGURA NAOYUKI (JP)
Application Number:
PCT/JP2023/026137
Publication Date:
March 28, 2024
Filing Date:
July 14, 2023
Export Citation:
Assignee:
MAXELL LTD (JP)
International Classes:
G02B30/56; G06F3/04815; H04N13/302
Domestic Patent References:
| WO2022138297A1 | 2022-06-30 |
Foreign References:
| JP2018018003A | 2018-02-01 | |||
| US20180188548A1 | 2018-07-05 |
Attorney, Agent or Firm:
TSUTSUI & ASSOCIATES (JP)
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