CN112929617B - 投影仪的控制方法、投影仪和显示系统 - Google Patents

投影仪的控制方法、投影仪和显示系统 Download PDF

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Publication number
CN112929617B
CN112929617B CN202110087412.3A CN202110087412A CN112929617B CN 112929617 B CN112929617 B CN 112929617B CN 202110087412 A CN202110087412 A CN 202110087412A CN 112929617 B CN112929617 B CN 112929617B
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pattern
projection
projector
interval
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Chinese (zh)
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CN112929617A (zh
Inventor
宍户洋一
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Seiko Epson Corp
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Seiko Epson Corp
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    • 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]
    • 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
    • H04N9/3188—Scale or resolution adjustment
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
CN202110087412.3A 2020-01-24 2021-01-22 投影仪的控制方法、投影仪和显示系统 Active CN112929617B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020009797A JP7484181B2 (ja) 2020-01-24 2020-01-24 プロジェクターの制御方法、プロジェクター、及び表示システム
JP2020-009797 2020-01-24

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CN112929617A CN112929617A (zh) 2021-06-08
CN112929617B true CN112929617B (zh) 2023-06-20

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US (1) US11477423B2 (enExample)
JP (1) JP7484181B2 (enExample)
CN (1) CN112929617B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7103387B2 (ja) 2020-06-16 2022-07-20 セイコーエプソン株式会社 画像投射システムの調整要否判定方法、画像投射システム、及び画像投射制御装置
JP7200978B2 (ja) * 2020-06-23 2023-01-10 セイコーエプソン株式会社 画像投射システムの調整要否判定方法、画像投射システム、及び画像投射制御装置
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
CN114727080A (zh) * 2022-04-01 2022-07-08 福建卓航特种设备有限公司 便携式影像融屏设备、系统、方法及装置
WO2023210779A1 (ja) * 2022-04-27 2023-11-02 大日本印刷株式会社 投影システム及び観察補助装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3877776A (en) * 1971-03-01 1975-04-15 Matsushita Electric Industrial Co Ltd Speckle reduction in holography
US5170193A (en) * 1989-12-22 1992-12-08 Phoenix Laser Systems, Inc. Apparatus and method of identifying signals in biological tissues
US5680233A (en) * 1994-04-21 1997-10-21 Reveo, Inc. Image display systems having direct and projection viewing modes
US6028649A (en) * 1994-04-21 2000-02-22 Reveo, Inc. Image display systems having direct and projection viewing modes
JP3735158B2 (ja) 1996-06-06 2006-01-18 オリンパス株式会社 画像投影システム、画像処理装置
JP2001215642A (ja) * 1999-11-22 2001-08-10 Olympus Optical Co Ltd マルチディスプレイ装置
JP3852456B2 (ja) 2004-03-19 2006-11-29 セイコーエプソン株式会社 プロジェクタ及びパターン画像表示方法
US7420164B2 (en) * 2004-05-26 2008-09-02 Ebara Corporation Objective lens, electron beam system and method of inspecting defect
CN101288105B (zh) * 2005-10-11 2016-05-25 苹果公司 用于物体重现的方法和系统
JP2012151670A (ja) * 2011-01-19 2012-08-09 Renesas Electronics Corp 画像投影システム及び半導体集積回路
US9542969B2 (en) * 2012-05-28 2017-01-10 Hitachi, Ltd. Optical recording medium and optical information playback method
US9247180B2 (en) * 2012-12-27 2016-01-26 Panasonic Intellectual Property Corporation Of America Video display method using visible light communication image including stripe patterns having different pitches
JP6172495B2 (ja) * 2012-12-28 2017-08-02 株式会社リコー 校正装置、装置、プロジェクタ、３次元スキャナ、校正方法、方法、プログラム、及び記憶媒体
JP6417690B2 (ja) 2014-01-21 2018-11-07 セイコーエプソン株式会社 プロジェクター、表示装置、及び、プロジェクターの制御方法
US10048064B2 (en) * 2015-01-30 2018-08-14 Adcole Corporation Optical three dimensional scanners and methods of use thereof
AU2015275255A1 (en) * 2015-12-22 2017-07-06 Canon Kabushiki Kaisha Multi-projector alignment refinement
JP6642610B2 (ja) 2018-03-22 2020-02-05 カシオ計算機株式会社 投影制御装置、投影装置、投影制御方法及びプログラム

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Publication number Publication date
US11477423B2 (en) 2022-10-18
CN112929617A (zh) 2021-06-08
US20210235050A1 (en) 2021-07-29
JP2021118413A (ja) 2021-08-10
JP7484181B2 (ja) 2024-05-16

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