JP7403626B2 - 空中映像表示装置 - Google Patents

空中映像表示装置 Download PDF

Info

Publication number
JP7403626B2
JP7403626B2 JP2022502644A JP2022502644A JP7403626B2 JP 7403626 B2 JP7403626 B2 JP 7403626B2 JP 2022502644 A JP2022502644 A JP 2022502644A JP 2022502644 A JP2022502644 A JP 2022502644A JP 7403626 B2 JP7403626 B2 JP 7403626B2
Authority
JP
Japan
Prior art keywords
image
aerial
light
observer
retroreflective sheet
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
Application number
JP2022502644A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021171403A1 (https=
JPWO2021171403A5 (https=
Inventor
勇人 菊田
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2021171403A1 publication Critical patent/JPWO2021171403A1/ja
Publication of JPWO2021171403A5 publication Critical patent/JPWO2021171403A5/ja
Priority to JP2023136010A priority Critical patent/JP7515677B2/ja
Application granted granted Critical
Publication of JP7403626B2 publication Critical patent/JP7403626B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B35/00—Stereoscopic photography
    • G03B35/18—Stereoscopic photography by simultaneous viewing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/122—Improving the three-dimensional [3D] impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/346—Image reproducers using prisms or semi-transparent mirrors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2022502644A 2020-02-26 2020-02-26 空中映像表示装置 Active JP7403626B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023136010A JP7515677B2 (ja) 2020-02-26 2023-08-24 空中映像表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/007632 WO2021171403A1 (ja) 2020-02-26 2020-02-26 空中映像表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023136010A Division JP7515677B2 (ja) 2020-02-26 2023-08-24 空中映像表示装置

Publications (3)

Publication Number Publication Date
JPWO2021171403A1 JPWO2021171403A1 (https=) 2021-09-02
JPWO2021171403A5 JPWO2021171403A5 (https=) 2022-05-06
JP7403626B2 true JP7403626B2 (ja) 2023-12-22

Family

ID=77490786

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022502644A Active JP7403626B2 (ja) 2020-02-26 2020-02-26 空中映像表示装置
JP2023136010A Active JP7515677B2 (ja) 2020-02-26 2023-08-24 空中映像表示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023136010A Active JP7515677B2 (ja) 2020-02-26 2023-08-24 空中映像表示装置

Country Status (4)

Country Link
US (1) US12242085B2 (https=)
JP (2) JP7403626B2 (https=)
CN (1) CN115244451B (https=)
WO (1) WO2021171403A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7630375B2 (ja) * 2021-06-25 2025-02-17 三菱電機エンジニアリング株式会社 空中映像表示装置
CN114026487B (zh) * 2021-09-23 2022-12-06 深圳盈天下视觉科技有限公司 空中成像装置、空中成像系统以及空中成像方法
JP7791738B2 (ja) * 2022-02-22 2025-12-24 マクセル株式会社 空中浮遊映像表示装置
US20240160036A1 (en) * 2022-11-14 2024-05-16 Nichia Corporation Image display device
CN116540417B (zh) * 2023-05-24 2023-12-19 苏州星焱永熠科技有限公司 一种悬浮3d成像膜及其制备方法
CN116500804B (zh) * 2023-06-29 2023-09-15 成都工业学院 一种时分复用的逆反射立体显示装置
JP2025112766A (ja) * 2024-01-22 2025-08-01 アルプスアルパイン株式会社 表示装置
JP2025112814A (ja) 2024-01-22 2025-08-01 アルプスアルパイン株式会社 表示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007228315A (ja) 2006-02-24 2007-09-06 Mitsubishi Heavy Ind Ltd 建屋内における構造物の建設工事及び点検支援装置
WO2013054746A1 (ja) 2011-10-11 2013-04-18 シャープ株式会社 光学システム
JP2017142370A (ja) 2016-02-10 2017-08-17 三菱電機株式会社 空中映像表示装置
JP2019105726A (ja) 2017-12-12 2019-06-27 コニカミノルタ株式会社 空中映像表示装置
JP2019152724A (ja) 2018-03-02 2019-09-12 コニカミノルタ株式会社 サイネージ装置及びその設置方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5177483B2 (ja) 2007-06-21 2013-04-03 独立行政法人情報通信研究機構 実鏡映像結像光学系
US7938540B2 (en) * 2008-07-21 2011-05-10 Disney Enterprises, Inc. Autostereoscopic projection system
JP2014139622A (ja) * 2013-01-21 2014-07-31 National Institute Of Information & Communication Technology 可動式空中映像表示装置
JP2015040943A (ja) * 2013-08-21 2015-03-02 株式会社ニコン 光学装置
JP6927554B2 (ja) * 2015-12-07 2021-09-01 国立大学法人宇都宮大学 表示装置
JPWO2017125984A1 (ja) * 2016-01-21 2018-06-14 パナソニックＩｐマネジメント株式会社 空中表示装置
EP3554069B1 (en) * 2016-12-07 2021-09-15 Kyocera Corporation Image projection device, image display device, and moving body
JP6246957B2 (ja) 2017-01-19 2017-12-13 株式会社アスカネット 空間映像表示装置
JP6895846B2 (ja) 2017-08-10 2021-06-30 株式会社野村総合研究所 表示装置
JP7051077B2 (ja) * 2017-08-25 2022-04-11 国立大学法人電気通信大学 空中像形成光学系及び空中像形成装置
JP2019056737A (ja) * 2017-09-20 2019-04-11 コニカミノルタ株式会社 空中映像表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007228315A (ja) 2006-02-24 2007-09-06 Mitsubishi Heavy Ind Ltd 建屋内における構造物の建設工事及び点検支援装置
WO2013054746A1 (ja) 2011-10-11 2013-04-18 シャープ株式会社 光学システム
JP2017142370A (ja) 2016-02-10 2017-08-17 三菱電機株式会社 空中映像表示装置
JP2019105726A (ja) 2017-12-12 2019-06-27 コニカミノルタ株式会社 空中映像表示装置
JP2019152724A (ja) 2018-03-02 2019-09-12 コニカミノルタ株式会社 サイネージ装置及びその設置方法

Also Published As

Publication number Publication date
JP2023164866A (ja) 2023-11-14
US12242085B2 (en) 2025-03-04
JP7515677B2 (ja) 2024-07-12
CN115244451B (zh) 2024-11-05
JPWO2021171403A1 (https=) 2021-09-02
WO2021171403A1 (ja) 2021-09-02
CN115244451A (zh) 2022-10-25
US20230035023A1 (en) 2023-02-02

Similar Documents

Publication Publication Date Title
JP7403626B2 (ja) 空中映像表示装置
JP7086273B2 (ja) 空中映像表示装置
JP7106022B1 (ja) 空中映像表示装置及び空中映像表示方法
US20140085282A1 (en) See-through optical image processing
KR20180062946A (ko) 디스플레이 장치 및 초점 디스플레이와 컨텍스트 디스플레이를 이용하여 디스플레이하는 방법
US9282881B2 (en) 3D image shooting apparatus and endoscope
US10371998B2 (en) Display apparatus and method of displaying using polarizers and optical combiners
WO2019179162A1 (en) Augmented reality display device and method, and head-mounted augmented reality device
KR20220129542A (ko) 표시 장치
JPH08136884A (ja) ３次元画像表示装置
CN114371557B (zh) 一种vr光学系统
KR20190080590A (ko) 공간 영상 투영 장치
EP3555693B1 (en) Imaging system
JP7127415B2 (ja) 虚像表示装置
JP4268415B2 (ja) 立体視方法およびヘッドマウントディスプレイ装置
KR101716216B1 (ko) 이미지를 선택적으로 강조하는 이중-디스플레이 장치
KR20190130702A (ko) 균일한 조도를 구현하는 스크린구조를 갖는 다중 디스플레이장치
KR20180062953A (ko) 디스플레이 장치 및 컨텍스트 디스플레이와 프로젝터를 이용하여 디스플레이하는 방법
US10495895B2 (en) Display apparatus and method of displaying using polarizers
KR102592092B1 (ko) 사용자의 시점에 따라 패턴을 가변하는 모노크롬패널을 포함하는 영상출력장치에 의한 입체영상의 출력방법
JP2021017064A (ja) ヘッドアップディスプレイ装置
WO2024157861A1 (ja) 空中像表示装置
JP3779575B2 (ja) 三次元表示装置
CN119960191A (zh) 显示装置及其驱动方法和显示系统
JPH07219086A (ja) 立体画像表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220221

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230110

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20230310

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230509

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230704

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230824

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231114

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231212

R150 Certificate of patent or registration of utility model

Ref document number: 7403626

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150