Title:
AERIAL VIDEO DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/171403
Kind Code:
A1
Abstract:
This aerial video display device (100) is characterized by comprising: a video display unit (10) that displays a video; an aerial image-forming optical system that causes diffused light emitted from the video display unit to be re-formed on different spaces by reflecting and transmitting the diffused light a number of times; a viewpoint position detecting device (14) that acquires information pertaining to a viewpoint position of a viewer looking at a point where the diffused light is re-formed by the aerial image-forming optical system; and a display control processing unit (18) that controls the video from the video display unit (10) at the time when the position of a viewer is detected who moves from a region, in front of the position where the points re-formed by the aerial image-forming optical system are joined, to a region between the aerial image-forming optical system and the re-formed points.
Inventors:
KIKUTA HAYATO (JP)
Application Number:
PCT/JP2020/007632
Publication Date:
September 02, 2021
Filing Date:
February 26, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H04N13/302; G02B30/56; G03B21/14; G03B21/62; G03B35/18; G09G5/00; H04N13/122; H04N13/346; H04N13/366
Domestic Patent References:
| WO2013054746A1 | 2013-04-18 |
Foreign References:
| JP2019105726A | 2019-06-27 | |||
| JP2007228315A | 2007-09-06 | |||
| JP2017142370A | 2017-08-17 | |||
| JP2019152724A | 2019-09-12 | |||
| JP2015040943A | 2015-03-02 |
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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