JP7327957B2 - 画像表示システム、方法、及び、プログラム - Google Patents

画像表示システム、方法、及び、プログラム Download PDF

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Publication number
JP7327957B2
JP7327957B2 JP2019045785A JP2019045785A JP7327957B2 JP 7327957 B2 JP7327957 B2 JP 7327957B2 JP 2019045785 A JP2019045785 A JP 2019045785A JP 2019045785 A JP2019045785 A JP 2019045785A JP 7327957 B2 JP7327957 B2 JP 7327957B2
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JP
Japan
Prior art keywords
image
image data
ambient light
display system
light information
Prior art date
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Application number
JP2019045785A
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English (en)
Japanese (ja)
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JP2019176461A5 (enExample
JP2019176461A (ja
Inventor
将英 森部
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.)
Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of JP2019176461A publication Critical patent/JP2019176461A/ja
Publication of JP2019176461A5 publication Critical patent/JP2019176461A5/ja
Application granted granted Critical
Publication of JP7327957B2 publication Critical patent/JP7327957B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00835—Detecting external or ambient light
    • 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
    • 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
    • G03B21/134—Projectors combined with typing apparatus or with printing apparatus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/37—Details of the operation on graphic patterns
    • G09G5/377—Details of the operation on graphic patterns for mixing or overlaying two or more graphic patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6052—Matching two or more picture signal generators or two or more picture reproducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6083—Colour correction or control controlled by factors external to the apparatus
    • H04N1/6086—Colour correction or control controlled by factors external to the apparatus by scene illuminant, i.e. conditions at the time of picture capture, e.g. flash, optical filter used, evening, cloud, daylight, artificial lighting, white point measurement, colour temperature
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2019045785A 2018-03-27 2019-03-13 画像表示システム、方法、及び、プログラム Active JP7327957B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018060107 2018-03-27
JP2018060107 2018-03-27

Publications (3)

Publication Number Publication Date
JP2019176461A JP2019176461A (ja) 2019-10-10
JP2019176461A5 JP2019176461A5 (enExample) 2022-03-17
JP7327957B2 true JP7327957B2 (ja) 2023-08-16

Family

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JP2019045785A Active JP7327957B2 (ja) 2018-03-27 2019-03-13 画像表示システム、方法、及び、プログラム

Country Status (3)

Country Link
US (1) US11825245B2 (enExample)
JP (1) JP7327957B2 (enExample)
WO (1) WO2019187455A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7277231B2 (ja) 2019-04-15 2023-05-18 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
JP7481935B2 (ja) 2020-07-21 2024-05-13 キヤノン株式会社 画像処理装置、画像処理方法
CN113949853B (zh) * 2021-10-13 2022-10-25 济南景雄影音科技有限公司 具备环境适应调整能力的投影系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008145915A (ja) 2006-12-13 2008-06-26 Seiko Epson Corp 表示装置
JP2010103863A (ja) 2008-10-24 2010-05-06 Canon Inc 画像処理システムおよび画像処理装置、および画像処理方法
JP2017212516A (ja) 2016-05-24 2017-11-30 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4147655B2 (ja) * 1998-12-07 2008-09-10 ソニー株式会社 画像処理装置及び画像処理方法
JP4862618B2 (ja) * 2006-11-10 2012-01-25 セイコーエプソン株式会社 表示装置
KR100840102B1 (ko) * 2007-02-23 2008-06-19 삼성에스디아이 주식회사 유기 전계발광 표시장치
KR101627634B1 (ko) * 2011-12-26 2016-06-08 한국전자통신연구원 프로젝터 영상 보정 장치 및 방법
JP6516446B2 (ja) 2014-11-14 2019-05-22 キヤノン株式会社 情報処理装置、情報処理方法、及びプログラム
US10205854B2 (en) 2015-01-30 2019-02-12 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and appearance reproduction apparatus
JP6609141B2 (ja) 2015-08-27 2019-11-20 キヤノン株式会社 画像処理装置およびその方法、並びに、画像形成装置
JP6840604B2 (ja) 2017-04-11 2021-03-10 キヤノン株式会社 色変換テーブルの作成装置、色変換テーブルの作成方法、色変換処理装置、色変換処理方法およびプログラム
JP6862267B2 (ja) 2017-05-02 2021-04-21 キヤノン株式会社 色変換ルックアップテーブルの作成装置、色変換ルックアップテーブルの作成方法およびプログラム
JP6895821B2 (ja) 2017-06-28 2021-06-30 キヤノン株式会社 画像処理装置および画像処理方法
JP7204420B2 (ja) 2018-10-25 2023-01-16 キヤノン株式会社 画像処理装置、及び、画像処理方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008145915A (ja) 2006-12-13 2008-06-26 Seiko Epson Corp 表示装置
JP2010103863A (ja) 2008-10-24 2010-05-06 Canon Inc 画像処理システムおよび画像処理装置、および画像処理方法
JP2017212516A (ja) 2016-05-24 2017-11-30 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

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US11825245B2 (en) 2023-11-21
US20210006758A1 (en) 2021-01-07
JP2019176461A (ja) 2019-10-10
WO2019187455A1 (ja) 2019-10-03

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