CN114424118A - 投射型影像显示装置 - Google Patents

投射型影像显示装置 Download PDF

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Publication number
CN114424118A
CN114424118A CN201980098312.1A CN201980098312A CN114424118A CN 114424118 A CN114424118 A CN 114424118A CN 201980098312 A CN201980098312 A CN 201980098312A CN 114424118 A CN114424118 A CN 114424118A
Authority
CN
China
Prior art keywords
lens
projection
imaging
image display
imaging lens
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.)
Pending
Application number
CN201980098312.1A
Other languages
English (en)
Chinese (zh)
Inventor
小林周平
清水拓也
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.)
Maxell Ltd
Original Assignee
Maxell Ltd
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 Maxell Ltd filed Critical Maxell Ltd
Publication of CN114424118A publication Critical patent/CN114424118A/zh
Pending legal-status Critical Current

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Classifications

    • 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses
    • 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
    • G03B21/12—Projectors or projection-type viewers; Accessories therefor adapted for projection of either still pictures or motion pictures
    • 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
    • G03B21/142—Adjusting of projection optics
    • 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
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • 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
    • 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
    • H04N9/317—Convergence or focusing systems
    • 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]
    • H04N9/3179—Video signal processing therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
CN201980098312.1A 2019-07-09 2019-07-09 投射型影像显示装置 Pending CN114424118A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/027132 WO2021005711A1 (ja) 2019-07-09 2019-07-09 投射型映像表示装置

Publications (1)

Publication Number Publication Date
CN114424118A true CN114424118A (zh) 2022-04-29

Family

ID=74114435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980098312.1A Pending CN114424118A (zh) 2019-07-09 2019-07-09 投射型影像显示装置

Country Status (4)

Country Link
US (1) US12044900B2 (https=)
JP (1) JP7177936B2 (https=)
CN (1) CN114424118A (https=)
WO (1) WO2021005711A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10944915B1 (en) * 2020-01-05 2021-03-09 Ningbo Sunny Opotech Co., Ltd. Multi-aperture imaging system and application thereof
JP2022179913A (ja) * 2021-05-24 2022-12-06 セイコーエプソン株式会社 プロジェクター
JPWO2024257479A1 (https=) * 2023-06-13 2024-12-19

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3198630B2 (ja) * 1992-07-13 2001-08-13 セイコーエプソン株式会社 プロジェクター
JP2000241874A (ja) 1999-02-19 2000-09-08 Nec Corp プロジェクタの自動画面位置調整方法及び装置
JP2004093890A (ja) * 2002-08-30 2004-03-25 Canon Inc 投射型画像表示装置
JP3764976B2 (ja) 2003-10-10 2006-04-12 カシオ計算機株式会社 撮影機能付投射装置、及び投射画像撮影システム
JP3925548B2 (ja) * 2005-09-26 2007-06-06 カシオ計算機株式会社 撮影機能付投射装置、及び投射画像撮影システム
JP4553046B2 (ja) 2008-02-13 2010-09-29 セイコーエプソン株式会社 プロジェクタ、マルチスクリーンシステム、プロジェクタ制御方法、プロジェクタ制御プログラム、情報記憶媒体
JP5381416B2 (ja) * 2009-07-01 2014-01-08 リコーイメージング株式会社 プロジェクターシステム
JP4924755B2 (ja) * 2010-09-09 2012-04-25 株式会社ニコン 交換レンズ、カメラボディおよび電子機器
JP5637895B2 (ja) * 2011-02-24 2014-12-10 キヤノン株式会社 画像投射装置
US20130113975A1 (en) * 2011-11-04 2013-05-09 Peter Gabris Projector Image Correction Method and System
US9961318B2 (en) 2016-01-20 2018-05-01 Seiko Epson Corporation Projector
JP6878816B2 (ja) * 2016-01-20 2021-06-02 セイコーエプソン株式会社 プロジェクター
JP6714833B2 (ja) * 2016-03-23 2020-07-01 セイコーエプソン株式会社 プロジェクター及びプロジェクターの制御方法
JP6728914B2 (ja) * 2016-04-11 2020-07-22 セイコーエプソン株式会社 投写システム、及びプロジェクターの制御方法
JP6756149B2 (ja) 2016-05-18 2020-09-16 セイコーエプソン株式会社 プロジェクター
JP2018085553A (ja) * 2016-11-21 2018-05-31 セイコーエプソン株式会社 プロジェクターシステム

Also Published As

Publication number Publication date
JPWO2021005711A1 (https=) 2021-01-14
US12044900B2 (en) 2024-07-23
US20220308312A1 (en) 2022-09-29
WO2021005711A1 (ja) 2021-01-14
JP7177936B2 (ja) 2022-11-24

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