JP7642833B2 - 空中像表示装置 - Google Patents

空中像表示装置 Download PDF

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Publication number
JP7642833B2
JP7642833B2 JP2023542339A JP2023542339A JP7642833B2 JP 7642833 B2 JP7642833 B2 JP 7642833B2 JP 2023542339 A JP2023542339 A JP 2023542339A JP 2023542339 A JP2023542339 A JP 2023542339A JP 7642833 B2 JP7642833 B2 JP 7642833B2
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JP
Japan
Prior art keywords
display device
image
displayed
user
aerial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
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JP2023542339A
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English (en)
Japanese (ja)
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JPWO2023022025A1 (https=
Inventor
宏悦 河西
主揮 下瀬
薫 草深
直 橋本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
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Kyocera Corp
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Publication date
Application filed by Kyocera Corp filed Critical Kyocera Corp
Publication of JPWO2023022025A1 publication Critical patent/JPWO2023022025A1/ja
Application granted granted Critical
Publication of JP7642833B2 publication Critical patent/JP7642833B2/ja
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a three-dimensional [3D] volume, e.g. voxels
    • G02B30/56—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a three-dimensional [3D] volume, e.g. voxels by projecting aerial or floating images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
JP2023542339A 2021-08-20 2022-08-05 空中像表示装置 Active JP7642833B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021135176 2021-08-20
JP2021135176 2021-08-20
PCT/JP2022/030113 WO2023022025A1 (ja) 2021-08-20 2022-08-05 空中像表示装置

Publications (2)

Publication Number Publication Date
JPWO2023022025A1 JPWO2023022025A1 (https=) 2023-02-23
JP7642833B2 true JP7642833B2 (ja) 2025-03-10

Family

ID=85239514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023542339A Active JP7642833B2 (ja) 2021-08-20 2022-08-05 空中像表示装置

Country Status (4)

Country Link
US (1) US20240345413A1 (https=)
EP (1) EP4390514A4 (https=)
JP (1) JP7642833B2 (https=)
WO (1) WO2023022025A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142540A1 (ja) * 2023-12-27 2025-07-03 日本精機株式会社 表示制御装置、表示装置、及び表示制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020084470A (ko) 2001-05-02 2002-11-09 대한민국(서울대학교 총장) 입체 영상 표시 장치
JP2010164941A (ja) 2008-10-30 2010-07-29 Honda Motor Co Ltd 車両用表示装置
JP2011070073A (ja) 2009-09-28 2011-04-07 Stanley Electric Co Ltd 表示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457430U (https=) * 1990-09-26 1992-05-18
JP2008287190A (ja) * 2007-05-21 2008-11-27 Denso Corp 表示装置
JP2011093413A (ja) * 2009-10-29 2011-05-12 Nippon Seiki Co Ltd 車両用表示装置
JP2011253128A (ja) 2010-06-03 2011-12-15 Nippon Seiki Co Ltd 結像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020084470A (ko) 2001-05-02 2002-11-09 대한민국(서울대학교 총장) 입체 영상 표시 장치
JP2010164941A (ja) 2008-10-30 2010-07-29 Honda Motor Co Ltd 車両用表示装置
JP2011070073A (ja) 2009-09-28 2011-04-07 Stanley Electric Co Ltd 表示装置

Also Published As

Publication number Publication date
EP4390514A1 (en) 2024-06-26
JPWO2023022025A1 (https=) 2023-02-23
WO2023022025A1 (ja) 2023-02-23
EP4390514A4 (en) 2025-08-06
US20240345413A1 (en) 2024-10-17

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