CN103543582B - 投影仪及投影仪的发光控制方法 - Google Patents

投影仪及投影仪的发光控制方法 Download PDF

Info

Publication number
CN103543582B
CN103543582B CN201310295683.3A CN201310295683A CN103543582B CN 103543582 B CN103543582 B CN 103543582B CN 201310295683 A CN201310295683 A CN 201310295683A CN 103543582 B CN103543582 B CN 103543582B
Authority
CN
China
Prior art keywords
light
value
unit
projector
light source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201310295683.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN103543582A (zh
Inventor
水野贤五
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN103543582A publication Critical patent/CN103543582A/zh
Application granted granted Critical
Publication of CN103543582B publication Critical patent/CN103543582B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • G03B33/06—Colour photography, other than mere exposure or projection of a colour film by additive-colour projection apparatus
    • 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
    • H04N9/3164—Modulator illumination systems using multiple 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]
    • H04N9/3179—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
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Liquid Crystal (AREA)
CN201310295683.3A 2012-07-17 2013-07-15 投影仪及投影仪的发光控制方法 Active CN103543582B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012158599A JP6019859B2 (ja) 2012-07-17 2012-07-17 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
JP2012-158599 2012-07-17

Publications (2)

Publication Number Publication Date
CN103543582A CN103543582A (zh) 2014-01-29
CN103543582B true CN103543582B (zh) 2016-03-09

Family

ID=49946290

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310295683.3A Active CN103543582B (zh) 2012-07-17 2013-07-15 投影仪及投影仪的发光控制方法

Country Status (3)

Country Link
US (2) US9134597B2 (enExample)
JP (1) JP6019859B2 (enExample)
CN (1) CN103543582B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5968031B2 (ja) * 2012-04-17 2016-08-10 三菱電機株式会社 レーザー光源プロジェクター
JP6569243B2 (ja) * 2015-03-02 2019-09-04 セイコーエプソン株式会社 光源装置、プロジェクター、及び色バランス調整方法
CN106331664A (zh) * 2015-06-30 2017-01-11 芋头科技（杭州）有限公司 一种投影仪的控制方法及适用于该方法的投影仪
CN106950786B (zh) * 2016-01-07 2019-05-03 深圳光峰科技股份有限公司 光源模组及其光源控制方法、投影系统
JP6772464B2 (ja) * 2016-01-20 2020-10-21 セイコーエプソン株式会社 プロジェクター
CN107728413B (zh) * 2016-08-12 2019-07-16 深圳光峰科技股份有限公司 投影系统及应用于投影系统的亮度调节方法
JP6887116B2 (ja) 2017-06-19 2021-06-16 パナソニックＩｐマネジメント株式会社 光源変調回路及び方法、並びにプロジェクタ装置
CN110275376B (zh) 2018-03-16 2021-08-03 深圳光峰科技股份有限公司 显示设备及显示方法
JP2020184014A (ja) 2019-05-08 2020-11-12 株式会社リコー 光源装置、光走査装置、表示システムおよび移動体
US11785188B2 (en) * 2019-05-20 2023-10-10 Sony Group Corporation Image processing apparatus and image processing method
JP6950720B2 (ja) * 2019-07-12 2021-10-13 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
JP7215458B2 (ja) * 2020-05-19 2023-01-31 セイコーエプソン株式会社 表示システムの制御方法、表示システム、及びプロジェクターの制御方法
CN114339181B (zh) * 2021-12-29 2024-08-20 海信视像科技股份有限公司 激光投影设备、投影图像调整方法及装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5428408A (en) 1994-05-26 1995-06-27 Philips Electronics North America Corporation Color correction system for projection video system utilizing multiple light sources
CA2414723C (en) * 2000-07-03 2012-05-15 Imax Corporation Equipment and techniques for increasing the dynamic range of a projection system
JP2002350974A (ja) * 2001-03-19 2002-12-04 Sharp Corp 投影型画像表示装置
JP2003323610A (ja) * 2002-03-01 2003-11-14 Nec Corp プロジェクタの色補正方法および色補正装置
JP2004184852A (ja) * 2002-12-05 2004-07-02 Olympus Corp 表示装置、光源装置、及び照明装置
TW200502896A (en) 2003-06-13 2005-01-16 Sony Corp Projection-type display device
JP2005107211A (ja) * 2003-09-30 2005-04-21 Olympus Corp 画像投影装置
JP2005156650A (ja) * 2003-11-21 2005-06-16 Hitachi Ltd 投射型映像表示装置
US7095568B2 (en) 2003-12-19 2006-08-22 Victor Company Of Japan, Limited Image display apparatus
JP3972934B2 (ja) 2004-01-30 2007-09-05 セイコーエプソン株式会社 照明装置、表示装置および投射型表示装置
JP2006140839A (ja) 2004-11-12 2006-06-01 Sharp Corp プロジェクタ
JP2006178080A (ja) 2004-12-21 2006-07-06 Olympus Corp プロジェクタ
JP4893004B2 (ja) 2005-03-24 2012-03-07 セイコーエプソン株式会社 プロジェクタ
JP2007322945A (ja) * 2006-06-03 2007-12-13 Sony Corp 表示制御装置、表示装置及び表示制御方法
JP2008089836A (ja) 2006-09-29 2008-04-17 Seiko Epson Corp プロジェクタ
WO2008066040A1 (en) * 2006-11-29 2008-06-05 Panasonic Corporation Video display device, video display method, program and recording medium
JP2008233487A (ja) * 2007-03-20 2008-10-02 Matsushita Electric Ind Co Ltd 光源制御装置
JP5326271B2 (ja) 2007-12-13 2013-10-30 セイコーエプソン株式会社 レーザ光源装置、映像表示装置
JP2009244809A (ja) * 2008-03-31 2009-10-22 Victor Co Of Japan Ltd 画像表示装置
JP2009265135A (ja) * 2008-04-22 2009-11-12 Sharp Corp 表示装置、パネル、バックライトおよび表示装置の制御方法
JP5301923B2 (ja) 2008-08-20 2013-09-25 ローム株式会社 負荷駆動装置、照明装置、表示装置
JP5625287B2 (ja) * 2009-08-21 2014-11-19 カシオ計算機株式会社 光源装置、投影装置、投影方法及びプログラム
JP5593703B2 (ja) 2010-01-13 2014-09-24 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における投写画像の色バランス調整方法
US8444275B2 (en) * 2010-08-12 2013-05-21 Eastman Kodak Company Light source control for projector with multiple pulse-width modulated light sources

Also Published As

Publication number Publication date
US9134597B2 (en) 2015-09-15
US20140022516A1 (en) 2014-01-23
JP2014021235A (ja) 2014-02-03
US20150341608A1 (en) 2015-11-26
JP6019859B2 (ja) 2016-11-02
US9581886B2 (en) 2017-02-28
CN103543582A (zh) 2014-01-29

Similar Documents

Publication Publication Date Title
CN103543582B (zh) 投影仪及投影仪的发光控制方法
US10681319B2 (en) Image projection system, projector, and method for controlling image projection system
US8979278B2 (en) Light source device and projection apparatus which adjusts a light emission state of first and second light sources based on one of detected light intensity values and an accumulated light emission time, and projection method and non-transitory storage medium
US8794765B2 (en) Projection apparatus, projection method, and medium storing program
CN103543581B (zh) 投影仪及投影仪的发光控制方法
JP6187276B2 (ja) 光源装置、及び画像表示装置
JP4901869B2 (ja) 画像表示装置
KR101643032B1 (ko) 혼색 기간의 단축에 의해 전력 소비의 저감화를 실현하는 투영 장치, 투영 방법 및 프로그램을 기록한 기록매체
JP2015118224A (ja) プロジェクター、及び、プロジェクターの制御方法
US11323673B2 (en) Method for operating control apparatus, and projector
JP2017072854A (ja) 撮影装置、撮影方法及びプログラム
CN109561289B (zh) 调整用图像生成装置、调整用图像生成方法以及存储介质
JP2008203308A (ja) 映像表示装置および制御方法
JP2014066805A (ja) 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
JP2017010057A (ja) 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
JP2006284982A (ja) 調光情報生成装置、その方法、そのプログラム、そのプログラムを記録した記録媒体、および画像表示装置
JP6135037B2 (ja) 投影装置、投影方法及びプログラム
JP6064450B2 (ja) 投影装置、投影方法及びプログラム
US20060227147A1 (en) Method and apparatus for an image presentation device with illumination control for black image processing
JP2008026355A (ja) 光源制御装置
KR101030423B1 (ko) 디스플레이 방법 및 장치
JP6565224B2 (ja) プロジェクター、及び、プロジェクターの制御方法
JP2017182071A (ja) 投影装置、投影方法及びプログラム
JP2013062744A (ja) 画像処理装置、投影装置及びプログラム

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant