JP7172294B2 - プロジェクター、色補正システム、及びプロジェクターの制御方法 - Google Patents

プロジェクター、色補正システム、及びプロジェクターの制御方法 Download PDF

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Publication number
JP7172294B2
JP7172294B2 JP2018161460A JP2018161460A JP7172294B2 JP 7172294 B2 JP7172294 B2 JP 7172294B2 JP 2018161460 A JP2018161460 A JP 2018161460A JP 2018161460 A JP2018161460 A JP 2018161460A JP 7172294 B2 JP7172294 B2 JP 7172294B2
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Prior art keywords
light
color
optical filter
filter
projector
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JP2018161460A
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Japanese (ja)
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JP2020034741A (ja
JP2020034741A5 (enExample
Inventor
雄一郎 松本
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Seiko Epson Corp
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Seiko Epson Corp
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Priority to JP2018161460A priority Critical patent/JP7172294B2/ja
Priority to US16/555,123 priority patent/US10855962B2/en
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Publication of JP2020034741A5 publication Critical patent/JP2020034741A5/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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0235—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using means for replacing an element by another, for replacing a filter or a grating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/462—Computing operations in or between colour spaces; Colour management systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/465—Measurement of colour; Colour measuring devices, e.g. colorimeters taking into account the colour perception of the eye; using tristimulus detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/506—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors measuring the colour produced by screens, monitors, displays or CRTs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • 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
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • 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
    • G03B21/20—Lamp housings
    • G03B21/206—Control of light source other than position or intensity
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • 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
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • 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
    • H04N9/315—Modulator illumination systems
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • 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
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP2018161460A 2018-08-30 2018-08-30 プロジェクター、色補正システム、及びプロジェクターの制御方法 Active JP7172294B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018161460A JP7172294B2 (ja) 2018-08-30 2018-08-30 プロジェクター、色補正システム、及びプロジェクターの制御方法
US16/555,123 US10855962B2 (en) 2018-08-30 2019-08-29 Projector, color correction system, and control method of projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018161460A JP7172294B2 (ja) 2018-08-30 2018-08-30 プロジェクター、色補正システム、及びプロジェクターの制御方法

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JP2020034741A JP2020034741A (ja) 2020-03-05
JP2020034741A5 JP2020034741A5 (enExample) 2021-09-09
JP7172294B2 true JP7172294B2 (ja) 2022-11-16

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US (1) US10855962B2 (enExample)
JP (1) JP7172294B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11601628B2 (en) * 2020-05-28 2023-03-07 Seiko Epson Corporation Control method of spectroscopic imaging device, spectroscopic imaging device, computer program, control method of display system, control method of projector, display system, and projector
JP7694329B2 (ja) 2021-10-19 2025-06-18 セイコーエプソン株式会社 プロジェクター、プロジェクターの制御方法、情報処理装置およびプログラム
CN119533867B (zh) * 2024-10-21 2025-11-11 珠海市迪谱医疗科技有限公司 一种滤光片快速检测系统及其方法

Citations (6)

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Publication number Priority date Publication date Assignee Title
JP2005157316A (ja) 2002-03-01 2005-06-16 Sharp Corp 発光装置並びに該発光装置を用いた表示装置及び読み取り装置
JP2008160441A (ja) 2006-12-22 2008-07-10 Toshiba Corp 投影装置
JP2014066805A (ja) 2012-09-25 2014-04-17 Seiko Epson Corp プロジェクター、及び、プロジェクターにおける発光制御方法
JP2015100088A (ja) 2013-11-20 2015-05-28 日本放送協会 分光感度補正フィルタ、これを用いた撮像装置および分光感度調整方法
JP2015162807A (ja) 2014-02-27 2015-09-07 ウシオ電機株式会社 光源装置およびプロジェクタ
JP2017129703A (ja) 2016-01-20 2017-07-27 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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JP4197788B2 (ja) * 1999-02-25 2008-12-17 オリンパス株式会社 色再現システム
CN100430996C (zh) * 2001-06-26 2008-11-05 精工爱普生株式会社 图像显示系统、投影机与图像处理方法
AU2003287240A1 (en) 2002-11-01 2004-06-07 3M Innovative Properties Company Light source spectra for projection displays
JP2005286605A (ja) 2004-03-29 2005-10-13 Nec Viewtechnology Ltd 色輝度補正装置、該色輝度補正装置を備えたプロジェクタならびに色輝度補正方法
US7581841B2 (en) 2004-03-19 2009-09-01 Nec Display Solutions, Ltd. Luminance correcting apparatus, luminance correcting method, and projector
KR101213205B1 (ko) * 2006-11-23 2012-12-17 삼성전자주식회사 컬러 재현 시스템 및 방법
JP5153566B2 (ja) * 2008-10-24 2013-02-27 キヤノン株式会社 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
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JP2005157316A (ja) 2002-03-01 2005-06-16 Sharp Corp 発光装置並びに該発光装置を用いた表示装置及び読み取り装置
JP2008160441A (ja) 2006-12-22 2008-07-10 Toshiba Corp 投影装置
JP2014066805A (ja) 2012-09-25 2014-04-17 Seiko Epson Corp プロジェクター、及び、プロジェクターにおける発光制御方法
JP2015100088A (ja) 2013-11-20 2015-05-28 日本放送協会 分光感度補正フィルタ、これを用いた撮像装置および分光感度調整方法
JP2015162807A (ja) 2014-02-27 2015-09-07 ウシオ電機株式会社 光源装置およびプロジェクタ
JP2017129703A (ja) 2016-01-20 2017-07-27 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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US10855962B2 (en) 2020-12-01
JP2020034741A (ja) 2020-03-05

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