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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)

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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

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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
US20130335643A1 (en) * 2011-03-04 2013-12-19 Kenji Ishida Projection-type image display device and light quantity adjustment method
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
US9626748B2 (en) * 2012-07-02 2017-04-18 Seiko Epson Corporation Projector and method for controlling the same
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
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
US11356644B2 (en) * 2017-07-19 2022-06-07 Sony Corporation Illuminator and projector
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
CN111487840B (zh) * 2019-01-25 2022-09-06 深圳光峰科技股份有限公司 显示设备的光源控制方法及显示设备
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

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

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