Title:
FLOATING-IN-SPACE-IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/113745
Kind Code:
A1
Abstract:
This floating-in-space-image display device comprises: a display device that generates images; a retroreflective-type reflection member that reflects the image light of the display device; and an imaging unit. If a plurality of people are shown in captured images generated by the imaging unit, the floating-in-space-image display device displays information, in the form of a floating-in-space image, for notifying a user of the floating-in-space image display device that the user is being surreptiously observed.
Inventors:
TAKAHASHI HIROAKI (JP)
UCHIYAMA YUSUKE (JP)
HIRATA KOJI (JP)
FUJITA KOJI (JP)
SUGIYAMA TOSHINORI (JP)
UCHIYAMA YUSUKE (JP)
HIRATA KOJI (JP)
FUJITA KOJI (JP)
SUGIYAMA TOSHINORI (JP)
Application Number:
PCT/JP2021/041404
Publication Date:
June 02, 2022
Filing Date:
November 10, 2021
Export Citation:
Assignee:
MAXELL LTD (JP)
International Classes:
G02B30/56; G06F3/01; G06F3/0346; G06F3/0482
Domestic Patent References:
| WO2018003860A1 | 2018-01-04 |
Foreign References:
| JP2019179401A | 2019-10-17 | |||
| JP2019040096A | 2019-03-14 | |||
| JP2019128722A | 2019-08-01 | |||
| JP2008276274A | 2008-11-13 | |||
| JP2019128724A | 2019-08-01 | |||
| JP2018055320A | 2018-04-05 | |||
| JP2018084775A | 2018-05-31 | |||
| JP2018194998A | 2018-12-06 | |||
| JP2016200882A | 2016-12-01 | |||
| JP2020183997A | 2020-11-12 | |||
| JP2020067838A | 2020-04-30 |
Attorney, Agent or Firm:
TSUTSUI & ASSOCIATES (JP)
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