TW202204969A - 圖像顯示裝置及投射光學系統 - Google Patents

圖像顯示裝置及投射光學系統 Download PDF

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Publication number
TW202204969A
TW202204969A TW110113224A TW110113224A TW202204969A TW 202204969 A TW202204969 A TW 202204969A TW 110113224 A TW110113224 A TW 110113224A TW 110113224 A TW110113224 A TW 110113224A TW 202204969 A TW202204969 A TW 202204969A
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TW
Taiwan
Prior art keywords
light
image
optical system
mentioned
image display
Prior art date
Application number
TW110113224A
Other languages
English (en)
Chinese (zh)
Inventor
西山麻里子
西川純
Original Assignee
日商索尼集團公司
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 日商索尼集團公司 filed Critical 日商索尼集團公司
Publication of TW202204969A publication Critical patent/TW202204969A/zh

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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
TW110113224A 2020-05-27 2021-04-13 圖像顯示裝置及投射光學系統 TW202204969A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020091942 2020-05-27
JP2020-091942 2020-05-27

Publications (1)

Publication Number Publication Date
TW202204969A true TW202204969A (zh) 2022-02-01

Family

ID=78744617

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110113224A TW202204969A (zh) 2020-05-27 2021-04-13 圖像顯示裝置及投射光學系統

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

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TWI289210B (en) * 2004-10-21 2007-11-01 Sony Corp Projection optical system and projection type image display device
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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
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
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
KR20110120590A (ko) * 2010-04-29 2011-11-04 삼성전자주식회사 광학 시스템 및 이를 적용한 영상투사장치
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
US20140002802A1 (en) * 2012-06-27 2014-01-02 Young Optics Inc. Projection apparatus and projection lens thereof
JP6243353B2 (ja) 2012-12-28 2017-12-06 株式会社ｎｉｔｔｏｈ 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
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
JP6383505B2 (ja) 2016-04-28 2018-08-29 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
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JP6593844B2 (ja) 2016-12-21 2019-10-23 株式会社ｎｉｔｔｏｈ 投射光学系およびプロジェクタ
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TWI816758B (zh) 2018-05-10 2023-10-01 日商索尼股份有限公司 圖像顯示裝置、投射光學系統及圖像顯示系統
TWI812715B (zh) * 2018-06-29 2023-08-21 日商索尼股份有限公司 圖像顯示裝置及投射光學系統
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

Also Published As

Publication number Publication date
JP7697461B2 (ja) 2025-06-24
US12481208B2 (en) 2025-11-25
CN115668026A (zh) 2023-01-31
WO2021241297A1 (ja) 2021-12-02
DE112021002934T5 (de) 2023-03-30
JPWO2021241297A1 (https=) 2021-12-02
US20230176463A1 (en) 2023-06-08

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