CN112738485B - 投影仪的控制方法及投影仪 - Google Patents

投影仪的控制方法及投影仪 Download PDF

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Publication number
CN112738485B
CN112738485B CN202011153378.7A CN202011153378A CN112738485B CN 112738485 B CN112738485 B CN 112738485B CN 202011153378 A CN202011153378 A CN 202011153378A CN 112738485 B CN112738485 B CN 112738485B
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China
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image
pattern
range
plane
data
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CN202011153378.7A
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English (en)
Chinese (zh)
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CN112738485A (zh
Inventor
木下昌一
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN112738485A publication Critical patent/CN112738485A/zh
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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]
    • H04N9/3141—Constructional details 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]
    • H04N9/3179—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]
    • H04N9/3179—Video signal processing therefor
    • 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]
    • H04N9/3191—Testing 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]
    • H04N9/3191—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)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CN202011153378.7A 2019-10-28 2020-10-26 投影仪的控制方法及投影仪 Active CN112738485B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019195073A JP7415439B2 (ja) 2019-10-28 2019-10-28 プロジェクターの制御方法及びプロジェクター
JP2019-195073 2019-10-28

Publications (2)

Publication Number Publication Date
CN112738485A CN112738485A (zh) 2021-04-30
CN112738485B true CN112738485B (zh) 2022-11-11

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CN202011153378.7A Active CN112738485B (zh) 2019-10-28 2020-10-26 投影仪的控制方法及投影仪

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US (1) US11330236B2 (enExample)
JP (1) JP7415439B2 (enExample)
CN (1) CN112738485B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7727576B2 (ja) * 2022-03-11 2025-08-21 パナソニックホールディングス株式会社 検証方法、コンピュータプログラム及び投影システム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948258A (en) * 1988-06-27 1990-08-14 Harbor Branch Oceanographic Institute, Inc. Structured illumination surface profiling and ranging systems and methods
JP2004235947A (ja) 2003-01-30 2004-08-19 Alpine Electronics Inc Ｏｓｄ映像表示方法
JP2006189712A (ja) 2005-01-07 2006-07-20 Nippon Telegr & Teleph Corp <Ntt> 情報提示装置、情報提示方法及びプログラム
US8282222B2 (en) * 2007-10-10 2012-10-09 Gerard Dirk Smits Image projector with reflected light tracking
JP5405047B2 (ja) * 2008-05-09 2014-02-05 三洋電機株式会社 投写型映像表示装置
JP2011216937A (ja) * 2010-03-31 2011-10-27 Hitachi Consumer Electronics Co Ltd 立体画像表示装置
JP5832119B2 (ja) 2011-04-06 2015-12-16 キヤノン株式会社 投影装置、その制御方法及びプログラム
JP6111706B2 (ja) * 2013-02-01 2017-04-12 セイコーエプソン株式会社 位置検出装置、調整方法、および調整プログラム
JP2014192808A (ja) 2013-03-28 2014-10-06 Ricoh Co Ltd 投影装置、プログラム
JP2015158591A (ja) 2014-02-24 2015-09-03 株式会社リコー 画像投影装置、画像投影システムおよび画像投影方法
JP2015176102A (ja) 2014-03-18 2015-10-05 セイコーエプソン株式会社 画像投写装置および画像投写装置の制御方法
JP2016014713A (ja) 2014-07-01 2016-01-28 株式会社リコー 画像投影装置、画像投影方法および画像投影装置の制御プログラム
US10310675B2 (en) * 2014-08-25 2019-06-04 Canon Kabushiki Kaisha User interface apparatus and control method
WO2017038096A1 (ja) * 2015-09-01 2017-03-09 Ｎｅｃプラットフォームズ株式会社 投射装置、投射方法およびプログラム記憶媒体
CN110268709A (zh) * 2017-02-01 2019-09-20 夏普株式会社 投影适当与否感测系统、投影适当与否感测方法以及投影适当与否感测程序
JP2019047311A (ja) 2017-09-01 2019-03-22 セイコーエプソン株式会社 画像投写システム及びその制御方法
US10939081B2 (en) * 2018-05-25 2021-03-02 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and storage medium
CN112425148B (zh) * 2018-06-21 2022-04-08 富士胶片株式会社 摄像装置、无人移动体、摄像方法、系统及记录介质

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Publication number Publication date
CN112738485A (zh) 2021-04-30
JP7415439B2 (ja) 2024-01-17
US11330236B2 (en) 2022-05-10
US20210127100A1 (en) 2021-04-29
JP2021067906A (ja) 2021-04-30

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