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Patent Searching and Data


Title:
AERIAL IMAGE DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/070714
Kind Code:
A1
Abstract:
This aerial image display apparatus comprises: a display device that has a display surface; a first concave mirror that reflects image light emitted from the display surface in a direction different from a direction toward the display device; a second concave mirror that reflects the image light reflected by the first concave mirror in a direction different from a direction toward the first concave mirror and forms the reflected image light as an aerial image of a real image; and a light blocking member that is located between the display device and the second concave mirror and not located in the optical path of the image light leading from the display surface to the aerial image via the first concave mirror and the second concave mirror.

Inventors:
KAWANISHI HIROYOSHI (JP)
TADAUCHI RYO (JP)
SHIMOSE KAZUKI (JP)
Application Number:
PCT/JP2023/033452
Publication Date:
April 04, 2024
Filing Date:
September 13, 2023
Export Citation:
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Assignee:
KYOCERA CORP (JP)
International Classes:
G02B30/56; G02B5/00; G09F9/00
Foreign References:
JP2004117780A2004-04-15
US5311357A1994-05-10
JP2002282478A2002-10-02
JP2015194601A2015-11-05
JP2021117295A2021-08-10
JP2003015508A2003-01-17
JP2019139129A2019-08-22
JP2020046679A2020-03-26
JPH07191274A1995-07-28
JP2013222025A2013-10-28
CN112835199A2021-05-25
JP2019012251A2019-01-24
JP2002511596A2002-04-16
Attorney, Agent or Firm:
SAIKYO, Keiichiro (JP)
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