JPWO2021241297A1 - - Google Patents

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Publication number
JPWO2021241297A1
JPWO2021241297A1 JP2022526902A JP2022526902A JPWO2021241297A1 JP WO2021241297 A1 JPWO2021241297 A1 JP WO2021241297A1 JP 2022526902 A JP2022526902 A JP 2022526902A JP 2022526902 A JP2022526902 A JP 2022526902A JP WO2021241297 A1 JPWO2021241297 A1 JP WO2021241297A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022526902A
Other languages
Japanese (ja)
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JP7697461B2 (ja
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 filed Critical
Publication of JPWO2021241297A1 publication Critical patent/JPWO2021241297A1/ja
Application granted granted Critical
Publication of JP7697461B2 publication Critical patent/JP7697461B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G03B21/28—Reflectors in projection beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/082—Catadioptric systems using three curved mirrors
    • G02B17/0832—Catadioptric systems using three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • 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
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
    • G03B37/04—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe with cameras or projectors providing touching or overlapping fields of view

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
JP2022526902A 2020-05-27 2021-05-17 画像表示装置及び投射光学系 Active JP7697461B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020091942 2020-05-27
JP2020091942 2020-05-27
PCT/JP2021/018550 WO2021241297A1 (ja) 2020-05-27 2021-05-17 画像表示装置及び投射光学系

Publications (2)

Publication Number Publication Date
JPWO2021241297A1 true JPWO2021241297A1 (https=) 2021-12-02
JP7697461B2 JP7697461B2 (ja) 2025-06-24

Family

ID=78744617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022526902A Active JP7697461B2 (ja) 2020-05-27 2021-05-17 画像表示装置及び投射光学系

Country Status (6)

Country Link
US (1) US12481208B2 (https=)
JP (1) JP7697461B2 (https=)
CN (1) CN115668026A (https=)
DE (1) DE112021002934T5 (https=)
TW (1) TW202204969A (https=)
WO (1) WO2021241297A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116482924A (zh) * 2023-04-20 2023-07-25 蔚来汽车科技(安徽)有限公司 激光投影组件、激光投影装置及其控制方法
WO2025220275A1 (ja) * 2024-04-18 2025-10-23 パナソニックＩｐマネジメント株式会社 光学系、画像投写装置および撮像装置

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006043666A1 (ja) * 2004-10-21 2006-04-27 Sony Corporation 投射光学系及び投射型画像表示装置
WO2009107744A1 (ja) * 2008-02-29 2009-09-03 国立大学法人東北大学 投影光学系および投影装置
US20110267687A1 (en) * 2010-04-29 2011-11-03 Samsung Electronics Co., Ltd. Optical system and image projecting apparatus using the same
US20140002802A1 (en) * 2012-06-27 2014-01-02 Young Optics Inc. Projection apparatus and projection lens thereof
WO2014103324A1 (ja) * 2012-12-28 2014-07-03 日東光学株式会社 投射光学系およびプロジェクタ装置
JP2015031912A (ja) * 2013-08-06 2015-02-16 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 投射光学系及び画像投射装置
WO2016017434A1 (ja) * 2014-07-28 2016-02-04 コニカミノルタ株式会社 投影光学系及び投影装置
WO2016068269A1 (ja) * 2014-10-31 2016-05-06 日東光学株式会社 投射光学系およびプロジェクタ装置
WO2017188449A1 (ja) * 2016-04-28 2017-11-02 株式会社ｎｉｔｔｏｈ 特性の異なる領域を含むレンズを有する光学システム
WO2018042865A1 (ja) * 2016-08-30 2018-03-08 ソニー株式会社 画像表示装置及び投射光学系
WO2018117210A1 (ja) * 2016-12-21 2018-06-28 株式会社ｎｉｔｔｏｈ 投射光学系およびプロジェクタ
WO2019012795A1 (ja) * 2017-07-10 2019-01-17 ソニー株式会社 画像表示装置及び投射光学系
WO2019146425A1 (ja) * 2018-01-25 2019-08-01 ソニー株式会社 画像処理装置、画像処理方法、プログラム、および投影システム
WO2019216017A1 (ja) * 2018-05-10 2019-11-14 ソニー株式会社 画像表示装置、投射光学系、及び画像表示システム
WO2020004099A1 (ja) * 2018-06-29 2020-01-02 ソニー株式会社 画像表示装置及び投射光学系

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6511184B2 (en) * 2000-04-05 2003-01-28 Matsushita Electric Industrial Co., Ltd. Color image display apparatus
CN100462774C (zh) * 2005-08-22 2009-02-18 佳能株式会社 光学扫描系统和利用该系统的图像形成设备
CN100541114C (zh) * 2007-07-24 2009-09-16 哈尔滨工程大学 双曲面反射镜的多维全场光学校验装置
JP5365155B2 (ja) 2008-11-21 2013-12-11 ソニー株式会社 投射型画像表示装置および投射光学系
JP5615449B2 (ja) 2011-12-01 2014-10-29 三菱電機株式会社 投写光学系および投写型画像表示装置
CN204360020U (zh) * 2015-01-19 2015-05-27 上海芯天电子有限公司 一种消除汽车平视显示器投影图像重影的装置
IL261148B2 (en) * 2016-02-26 2023-12-01 Magic Leap Inc Light output system with reflector and lens for highly spatially uniform light output
US11175440B2 (en) 2016-10-03 2021-11-16 Kuraray Co., Ltd. Diffuser plate and projection-type image displaying device
CN110039407B (zh) * 2019-05-28 2020-07-07 长光卫星技术有限公司 一种有效减小反射镜光学加工边缘效应的快速抛光方法

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006043666A1 (ja) * 2004-10-21 2006-04-27 Sony Corporation 投射光学系及び投射型画像表示装置
WO2009107744A1 (ja) * 2008-02-29 2009-09-03 国立大学法人東北大学 投影光学系および投影装置
US20110267687A1 (en) * 2010-04-29 2011-11-03 Samsung Electronics Co., Ltd. Optical system and image projecting apparatus using the same
US20140002802A1 (en) * 2012-06-27 2014-01-02 Young Optics Inc. Projection apparatus and projection lens thereof
WO2014103324A1 (ja) * 2012-12-28 2014-07-03 日東光学株式会社 投射光学系およびプロジェクタ装置
JP2015031912A (ja) * 2013-08-06 2015-02-16 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 投射光学系及び画像投射装置
WO2016017434A1 (ja) * 2014-07-28 2016-02-04 コニカミノルタ株式会社 投影光学系及び投影装置
WO2016068269A1 (ja) * 2014-10-31 2016-05-06 日東光学株式会社 投射光学系およびプロジェクタ装置
WO2017188449A1 (ja) * 2016-04-28 2017-11-02 株式会社ｎｉｔｔｏｈ 特性の異なる領域を含むレンズを有する光学システム
WO2018042865A1 (ja) * 2016-08-30 2018-03-08 ソニー株式会社 画像表示装置及び投射光学系
WO2018117210A1 (ja) * 2016-12-21 2018-06-28 株式会社ｎｉｔｔｏｈ 投射光学系およびプロジェクタ
WO2019012795A1 (ja) * 2017-07-10 2019-01-17 ソニー株式会社 画像表示装置及び投射光学系
WO2019146425A1 (ja) * 2018-01-25 2019-08-01 ソニー株式会社 画像処理装置、画像処理方法、プログラム、および投影システム
WO2019216017A1 (ja) * 2018-05-10 2019-11-14 ソニー株式会社 画像表示装置、投射光学系、及び画像表示システム
WO2020004099A1 (ja) * 2018-06-29 2020-01-02 ソニー株式会社 画像表示装置及び投射光学系

Also Published As

Publication number Publication date
JP7697461B2 (ja) 2025-06-24
TW202204969A (zh) 2022-02-01
US12481208B2 (en) 2025-11-25
CN115668026A (zh) 2023-01-31
WO2021241297A1 (ja) 2021-12-02
DE112021002934T5 (de) 2023-03-30
US20230176463A1 (en) 2023-06-08

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