Title:
SPATIAL FLOATING IMAGE INFORMATION DISPLAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/228530
Kind Code:
A1
Abstract:
A spatial floating image information display system according to the present invention includes: a display panel (11) that displays an image; a light source device (13) for the display panel (11); a retroreflective member (2) that reflects image light from the display panel (11) and displays a spatial floating image (220A, 220B) of a real image in the air by means of the reflected light; and a transmission plate (110) in which a reflective polarizing plate (111) that converts the optical path of the image light is provided on a surface thereof, wherein the transmission plate (110) is disposed between the retroreflective member (2) and the display panel (11), and attachment angles of the optical members and the position of the display panel (11) are adjusted in order to adjust the position at which the spatial floating image (220A, 220B) is formed.
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Inventors:
HIRATA KOJI (JP)
SUGIYAMA TOSHINORI (JP)
FUJITA KOJI (JP)
SUGIYAMA TOSHINORI (JP)
FUJITA KOJI (JP)
Application Number:
PCT/JP2023/011013
Publication Date:
November 30, 2023
Filing Date:
March 20, 2023
Export Citation:
Assignee:
MAXELL LTD (JP)
International Classes:
G02B30/56; G02F1/13357; G06F3/04815; H04N13/302
Domestic Patent References:
| WO2022030538A1 | 2022-02-10 |
Foreign References:
| JP2022007868A | 2022-01-13 | |||
| JP2012078571A | 2012-04-19 | |||
| JP2022511261A | 2022-01-31 | |||
| JP2023007106A | 2023-01-18 |
Attorney, Agent or Firm:
TSUTSUI & ASSOCIATES (JP)
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