TW200712733A - Projection device and projection control method - Google Patents

Projection device and projection control method

Info

Publication number
TW200712733A
TW200712733A TW095130737A TW95130737A TW200712733A TW 200712733 A TW200712733 A TW 200712733A TW 095130737 A TW095130737 A TW 095130737A TW 95130737 A TW95130737 A TW 95130737A TW 200712733 A TW200712733 A TW 200712733A
Authority
TW
Taiwan
Prior art keywords
projection
light
luminance distribution
light source
photographing
Prior art date
Application number
TW095130737A
Other languages
English (en)
Other versions
TWI330748B (en
Inventor
Toshiya Kuno
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of TW200712733A publication Critical patent/TW200712733A/zh
Application granted granted Critical
Publication of TWI330748B publication Critical patent/TWI330748B/zh

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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
    • G03B17/54—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with projector
    • 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
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
    • 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
    • G03B21/147—Optical correction of image distortions, e.g. keystone
    • 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
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2066—Reflectors in illumination beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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]
    • H04N9/3179—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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Geometry (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
TW095130737A 2005-08-23 2006-08-22 Projection device and projection control method TWI330748B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005241327A JP2007060118A (ja) 2005-08-23 2005-08-23 投影装置及び投影制御方法

Publications (2)

Publication Number Publication Date
TW200712733A true TW200712733A (en) 2007-04-01
TWI330748B TWI330748B (en) 2010-09-21

Family

ID=37440838

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095130737A TWI330748B (en) 2005-08-23 2006-08-22 Projection device and projection control method

Country Status (7)

Country Link
US (1) US7753534B2 (zh)
EP (1) EP1924886A1 (zh)
JP (1) JP2007060118A (zh)
KR (1) KR100938739B1 (zh)
CN (1) CN101243358B (zh)
TW (1) TWI330748B (zh)
WO (1) WO2007023720A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI736971B (zh) * 2019-08-23 2021-08-21 中強光電股份有限公司 投影裝置及其亮度調整方法

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4937118B2 (ja) * 2005-05-31 2012-05-23 パナソニック株式会社 ディスプレイ装置
JP4525945B2 (ja) 2007-08-07 2010-08-18 セイコーエプソン株式会社 画像処理システム、プロジェクタ、プログラムおよび情報記憶媒体
JP2010171774A (ja) * 2009-01-23 2010-08-05 Nec Corp 携帯型画像投影装置、画像投影方法及び画像投影プログラム
JP5327468B2 (ja) * 2009-08-04 2013-10-30 セイコーエプソン株式会社 プロジェクター、プログラム、情報記憶媒体および台形歪み補正方法
CN102056368B (zh) * 2009-10-28 2013-08-07 华为终端有限公司 视频通讯中会场环境控制方法及装置
US20110140992A1 (en) * 2009-12-16 2011-06-16 Isign Display Systems Llc (Hangzhou) LED display
WO2012120586A1 (ja) * 2011-03-04 2012-09-13 Ｎｅｃディスプレイソリューションズ株式会社 投写型画像表示装置及び光量調整方法
US9497447B2 (en) * 2011-06-15 2016-11-15 Scalable Display Technologies, Inc. System and method for color and intensity calibrating of a display system for practical usage
JP5611917B2 (ja) * 2011-09-20 2014-10-22 株式会社東芝 プロジェクタ、及び画像処理装置
JP5842694B2 (ja) * 2012-03-21 2016-01-13 セイコーエプソン株式会社 画像処理装置、プロジェクター、およびプロジェクターの制御方法
JP6051585B2 (ja) * 2012-05-07 2016-12-27 セイコーエプソン株式会社 プロジェクター
US9170474B2 (en) * 2012-06-21 2015-10-27 Qualcomm Mems Technologies, Inc. Efficient spatially modulated illumination system
JP6056220B2 (ja) * 2012-07-02 2017-01-11 セイコーエプソン株式会社 プロジェクター及びその制御方法
US9626748B2 (en) * 2012-07-02 2017-04-18 Seiko Epson Corporation Projector and method for controlling the same
JP6414067B2 (ja) * 2013-09-04 2018-10-31 日本電気株式会社 投射装置、投射装置の制御方法、投射装置の制御装置、およびそのコンピュータプログラム
JP6299193B2 (ja) * 2013-12-10 2018-03-28 株式会社リコー 照明光学系および画像表示装置
CN105162927B (zh) * 2015-10-15 2018-03-20 惠州Tcl移动通信有限公司 多个投影图像的对位方法、投影显示模块及移动电子设备
JP6659129B2 (ja) * 2015-12-03 2020-03-04 キヤノン株式会社 投影装置及びその制御方法、投影システム
US10303414B2 (en) * 2016-07-15 2019-05-28 Panasonic Intellectual Property Management Co., Ltd. Device, system, and method of controlling projection image
CN106210686A (zh) * 2016-09-21 2016-12-07 成都创慧科达科技有限公司 一种具备语音控制功能的投影设备
TWI649724B (zh) * 2017-02-06 2019-02-01 聯發科技股份有限公司 確定圖像的光源和對圖像進行色覺適配的方法及設備
WO2019017128A1 (ja) * 2017-07-19 2019-01-24 ソニー株式会社 照明装置、およびプロジェクタ
JP7091802B2 (ja) * 2018-04-17 2022-06-28 セイコーエプソン株式会社 プロジェクター
CN110868576A (zh) * 2018-08-27 2020-03-06 深圳光峰科技股份有限公司 基于激光光源成像系统、其调制方法及存储介质
CN110876045B (zh) * 2018-08-31 2023-03-14 青岛海信激光显示股份有限公司 一种投影方法及投影仪
CN110769231B (zh) * 2019-08-02 2021-10-22 成都极米科技股份有限公司 基于梯形矫正的投影画面光均匀度控制方法及控制系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3186011B2 (ja) * 1994-06-24 2001-07-11 キヤノン株式会社 投影露光装置及びデバイス製造方法
JPH08186761A (ja) * 1994-12-30 1996-07-16 Sony Corp ビデオカメラ装置及びビデオカメラ露出制御方法
US5818597A (en) * 1996-10-22 1998-10-06 Ultra Stereo Labs, Inc. Projection system visual characteristics analyzer
US6118113A (en) 1998-03-02 2000-09-12 Hibbard; Earl Roger Focusing mirror control system and method for adjusting same
JP2001215642A (ja) * 1999-11-22 2001-08-10 Olympus Optical Co Ltd マルチディスプレイ装置
JP2001209342A (ja) 2000-01-24 2001-08-03 Matsushita Electric Ind Co Ltd 映像表示装置
JP2001356408A (ja) * 2000-06-16 2001-12-26 Hitachi Ltd 投写型表示装置
JP2002112962A (ja) * 2000-10-12 2002-04-16 Asahi Optical Co Ltd 電子内視鏡装置
US7133022B2 (en) * 2001-11-06 2006-11-07 Keyotee, Inc. Apparatus for image projection
WO2003078878A1 (en) 2002-03-04 2003-09-25 Dean, Deberah Lighter with improved thermodynamics
US7403332B2 (en) 2002-03-13 2008-07-22 Dolby Laboratories Licensing Corporation High dynamic range display devices
JP2004037958A (ja) * 2002-07-05 2004-02-05 Toshiba Lighting & Technology Corp 単板方式画像投射表示装置
JP2004279817A (ja) * 2003-03-17 2004-10-07 Chinontec Kk プロジェクタ装置
JP3871061B2 (ja) 2003-03-25 2007-01-24 セイコーエプソン株式会社 画像処理システム、プロジェクタ、プログラム、情報記憶媒体および画像処理方法
JP2004349979A (ja) * 2003-05-21 2004-12-09 Sony Corp 画像処理装置、画像処理方法および画像投射装置
US7001023B2 (en) 2003-08-06 2006-02-21 Mitsubishi Electric Research Laboratories, Inc. Method and system for calibrating projectors to arbitrarily shaped surfaces with discrete optical sensors mounted at the surfaces
JP2005173238A (ja) * 2003-12-11 2005-06-30 Sharp Corp 光学モジュール及び投影機並びに、この投影機を利用する電子機器、車両、投影システム及びショーケース

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI736971B (zh) * 2019-08-23 2021-08-21 中強光電股份有限公司 投影裝置及其亮度調整方法
US11218674B2 (en) 2019-08-23 2022-01-04 Coretronic Corporation Projection device and brightness adjusting method thereof

Also Published As

Publication number Publication date
KR100938739B1 (ko) 2010-01-26
KR20080028495A (ko) 2008-03-31
CN101243358A (zh) 2008-08-13
US20070046901A1 (en) 2007-03-01
US7753534B2 (en) 2010-07-13
TWI330748B (en) 2010-09-21
WO2007023720A1 (en) 2007-03-01
EP1924886A1 (en) 2008-05-28
JP2007060118A (ja) 2007-03-08
CN101243358B (zh) 2011-08-03

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