JP6757157B2 - 投影装置およびその制御方法 - Google Patents

投影装置およびその制御方法 Download PDF

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Publication number
JP6757157B2
JP6757157B2 JP2016066314A JP2016066314A JP6757157B2 JP 6757157 B2 JP6757157 B2 JP 6757157B2 JP 2016066314 A JP2016066314 A JP 2016066314A JP 2016066314 A JP2016066314 A JP 2016066314A JP 6757157 B2 JP6757157 B2 JP 6757157B2
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Japan
Prior art keywords
projection
image
value
brightness
image data
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JP2016066314A
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English (en)
Japanese (ja)
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JP2017181668A5 (https=
JP2017181668A (ja
Inventor
正樹 藤岡
正樹 藤岡
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2016066314A priority Critical patent/JP6757157B2/ja
Priority to DE102017106580.6A priority patent/DE102017106580B4/de
Priority to US15/471,328 priority patent/US9936180B2/en
Priority to CN201710198078.2A priority patent/CN107241588B/zh
Publication of JP2017181668A publication Critical patent/JP2017181668A/ja
Publication of JP2017181668A5 publication Critical patent/JP2017181668A5/ja
Application granted granted Critical
Publication of JP6757157B2 publication Critical patent/JP6757157B2/ja
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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
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • 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]
    • H04N9/3179—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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP2016066314A 2016-03-29 2016-03-29 投影装置およびその制御方法 Active JP6757157B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2016066314A JP6757157B2 (ja) 2016-03-29 2016-03-29 投影装置およびその制御方法
DE102017106580.6A DE102017106580B4 (de) 2016-03-29 2017-03-28 Projektionsvorrichtung und verfahren zur steuerung derselben
US15/471,328 US9936180B2 (en) 2016-03-29 2017-03-28 Projector and method for controlling the same
CN201710198078.2A CN107241588B (zh) 2016-03-29 2017-03-29 投影器和投影器的控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016066314A JP6757157B2 (ja) 2016-03-29 2016-03-29 投影装置およびその制御方法

Publications (3)

Publication Number Publication Date
JP2017181668A JP2017181668A (ja) 2017-10-05
JP2017181668A5 JP2017181668A5 (https=) 2019-04-04
JP6757157B2 true JP6757157B2 (ja) 2020-09-16

Family

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Family Applications (1)

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JP2016066314A Active JP6757157B2 (ja) 2016-03-29 2016-03-29 投影装置およびその制御方法

Country Status (4)

Country Link
US (1) US9936180B2 (https=)
JP (1) JP6757157B2 (https=)
CN (1) CN107241588B (https=)
DE (1) DE102017106580B4 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6543067B2 (ja) * 2015-03-31 2019-07-10 株式会社メガチップス 投影システム、プロジェクター装置、撮像装置、および、プログラム
JP6723969B2 (ja) * 2017-11-06 2020-07-15 株式会社ソニー・インタラクティブエンタテインメント 画像処理装置、表示装置、および画像処理方法
JP2019090858A (ja) * 2017-11-10 2019-06-13 キヤノン株式会社 表示装置、表示制御装置及び表示制御方法
CN110049258B (zh) * 2017-12-27 2022-03-25 佳能株式会社 电子设备及其控制方法和计算机可读介质
JP2019140430A (ja) * 2018-02-06 2019-08-22 船井電機株式会社 再生装置
CN110312109B (zh) * 2018-03-20 2021-09-21 台达电子工业股份有限公司 投影显示设备及控制方法
WO2020016999A1 (ja) * 2018-07-19 2020-01-23 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタ、スタック表示システム、映像表示方法およびプログラム
JP7314946B2 (ja) * 2018-08-31 2023-07-26 ソニーグループ株式会社 照明装置、および表示装置
TWI718632B (zh) * 2019-08-21 2021-02-11 台達電子工業股份有限公司 投影裝置、投影系統以及運作方法
CN112422933A (zh) 2019-08-21 2021-02-26 台达电子工业股份有限公司 投影装置、投影系统以及运行方法
CN110675838B (zh) * 2019-09-27 2022-03-25 Tcl移动通信科技（宁波）有限公司 亮度调节方法、装置、计算机可读存储介质及终端
JP7442065B2 (ja) * 2019-10-08 2024-03-04 パナソニックＩｐマネジメント株式会社 ユーザインタフェース装置、及び、プロジェクタ
JP7418690B2 (ja) 2019-10-25 2024-01-22 株式会社Ｊｖｃケンウッド 表示制御装置、表示システム、表示制御方法及びプログラム
TWI737138B (zh) * 2020-01-22 2021-08-21 明基電通股份有限公司 投影機推薦方法及投影機推薦系統
JP7459765B2 (ja) * 2020-11-11 2024-04-02 株式会社Ｊｖｃケンウッド 投影装置、投影方法及びプログラム
JP7630306B2 (ja) * 2021-03-05 2025-02-17 キヤノン株式会社 画像処理装置、撮像装置、制御方法及びプログラム
JP2022144005A (ja) 2021-03-18 2022-10-03 キヤノン株式会社 画像処理装置、表示装置、画像処理方法、及び、プログラム
DE102021120549A1 (de) * 2021-08-06 2023-02-09 Bayerische Motoren Werke Aktiengesellschaft Kraftfahrzeug mit einer Projektionseinheit und Verfahren zum Betreiben eines Kraftfahrzeugs
CN113873208B (zh) * 2021-09-16 2023-07-25 峰米(北京)科技有限公司 投影设备伽马曲线调整方法及设备
CN118160026A (zh) * 2021-11-30 2024-06-07 青岛海信激光显示股份有限公司 投影设备及其投影显示方法
CN116112649B (zh) * 2023-01-18 2025-03-18 宜宾市极米光电有限公司 投影图像显示方法、装置、设备及存储介质
JP2024160612A (ja) * 2023-05-01 2024-11-14 キヤノン株式会社 画像処理装置及びその制御方法及びプログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7102648B1 (en) * 2000-04-11 2006-09-05 Rah Color Technologies Llc Methods and apparatus for calibrating a color display
JP3693159B2 (ja) * 2000-12-27 2005-09-07 セイコーエプソン株式会社 画像処理方法、画像表示装置および記録媒体
JP2005283833A (ja) * 2004-03-29 2005-10-13 Seiko Epson Corp 表示ユニット、表示装置およびテレビ
JP2008185714A (ja) * 2007-01-29 2008-08-14 Seiko Epson Corp プロジェクタ、プログラムおよび情報記憶媒体
JP4916341B2 (ja) * 2007-02-28 2012-04-11 オリンパス株式会社 画像処理装置及び画像処理プログラム
US8144214B2 (en) * 2007-04-18 2012-03-27 Panasonic Corporation Imaging apparatus, imaging method, integrated circuit, and storage medium
US8988552B2 (en) * 2011-09-26 2015-03-24 Dolby Laboratories Licensing Corporation Image formats and related methods and apparatuses
PH12017502053B1 (en) * 2011-09-27 2024-06-21 Koninklijke Philips Electronics Nv Apparatus and method for dynamic range transforming of images
ES2727965T3 (es) 2011-12-06 2019-10-21 Dolby Laboratories Licensing Corp Dispositivo y método para mejorar el intercambio de datos de imágenes basado en no linealidad de luminancia perceptual a través de diferentes capacidades de visualización
CN106105177B (zh) * 2014-06-10 2019-09-27 松下知识产权经营株式会社 变换方法及变换装置
CN105493490B (zh) * 2014-06-23 2019-11-29 松下知识产权经营株式会社 变换方法和变换装置
JP6471438B2 (ja) * 2014-09-17 2019-02-20 株式会社リコー 出力制御装置、出力制御システム、及び出力制御プログラム
JP6750210B2 (ja) * 2015-02-10 2020-09-02 株式会社Ｊｖｃケンウッド 表示信号処理システム、処理装置、表示信号生成装置、処理方法、及び表示信号生成方法
US9621767B1 (en) * 2015-11-24 2017-04-11 Intel Corporation Spatially adaptive tone mapping for display of high dynamic range (HDR) images

Also Published As

Publication number Publication date
CN107241588A (zh) 2017-10-10
DE102017106580A1 (de) 2017-10-05
JP2017181668A (ja) 2017-10-05
DE102017106580B4 (de) 2023-10-05
CN107241588B (zh) 2019-06-07
US9936180B2 (en) 2018-04-03
US20170289508A1 (en) 2017-10-05

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