CN103581591B - 投影仪及其控制方法 - Google Patents

投影仪及其控制方法 Download PDF

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Publication number
CN103581591B
CN103581591B CN201310311510.6A CN201310311510A CN103581591B CN 103581591 B CN103581591 B CN 103581591B CN 201310311510 A CN201310311510 A CN 201310311510A CN 103581591 B CN103581591 B CN 103581591B
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CN
China
Prior art keywords
mentioned
light
image
projector
disperser
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CN201310311510.6A
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English (en)
Chinese (zh)
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CN103581591A (zh
Inventor
山口薰
杵渊正
成松修司
茂木裕之
春日博文
饭坂英仁
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN103581591A publication Critical patent/CN103581591A/zh
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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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/142—Adjusting of projection optics
    • 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
    • G03B21/208—Homogenising, shaping of the illumination 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
    • G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects
    • 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
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • 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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B5/02—Lateral adjustment of lens
    • 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
    • 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
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • H04N9/3132—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen using one-dimensional electronic spatial light modulators
    • 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
    • H04N9/317—Convergence or focusing systems
    • 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]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/026—Arrangements or methods related to booting a display

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CN201310311510.6A 2012-07-23 2013-07-23 投影仪及其控制方法 Active CN103581591B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP2012-162388 2012-07-23
JP2012162388A JP6051649B2 (ja) 2012-07-23 2012-07-23 プロジェクターおよびその制御方法
JP2012-162388 2012-07-23

Publications (2)

Publication Number Publication Date
CN103581591A CN103581591A (zh) 2014-02-12
CN103581591B true CN103581591B (zh) 2018-12-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310311510.6A Active CN103581591B (zh) 2012-07-23 2013-07-23 投影仪及其控制方法

Country Status (3)

Country Link
US (1) US9274404B2 (enExample)
JP (1) JP6051649B2 (enExample)
CN (1) CN103581591B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105652571B (zh) 2014-11-14 2018-09-07 中强光电股份有限公司 投影装置及其投影系统
JP6472987B2 (ja) * 2014-11-28 2019-02-20 トヨタホーム株式会社 映像投影システム
CN105828493B (zh) 2015-01-06 2018-09-11 中强光电股份有限公司 照明系统与其多模式灯具
FR3033113B1 (fr) * 2015-02-19 2018-03-30 5V Procede, systeme et dispositif de video-projection sans fil
JP2017016021A (ja) * 2015-07-03 2017-01-19 東芝ライテック株式会社 照明制御システム、画像制御装置、照明制御方法および照明制御プログラム
JP6590313B2 (ja) * 2015-09-08 2019-10-16 パナソニックＩｐマネジメント株式会社 照明装置及び照明システム
CN106488208B (zh) * 2017-01-03 2020-03-31 京东方科技集团股份有限公司 一种显示装置及显示方法
CN111258159B (zh) * 2018-11-30 2022-07-12 中强光电股份有限公司 照明系统及投影装置

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH08163476A (ja) * 1994-11-29 1996-06-21 Sony Corp スタンド付液晶プロジェクタ装置
CN1940706A (zh) * 2005-09-29 2007-04-04 精工爱普生株式会社 图像显示装置及光源装置
JP2010027586A (ja) * 2008-07-22 2010-02-04 Sumitomo Corp 液晶調光シャッタ付発光ダイオード照明器具
CN102203670A (zh) * 2008-10-31 2011-09-28 Nec显示器解决方案株式会社 投影仪及其控制方法
CN102362220A (zh) * 2009-03-26 2012-02-22 Nec显示器解决方案株式会社 投影仪及其控制方法

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JPH08201780A (ja) * 1995-01-20 1996-08-09 Alps Electric Co Ltd 液晶表示媒体
JP2001296520A (ja) * 2000-04-12 2001-10-26 Sharp Corp 高分子／液晶複合型光変調素子
JP4085666B2 (ja) * 2002-03-25 2008-05-14 セイコーエプソン株式会社 画像表示装置
US6741323B2 (en) * 2002-08-12 2004-05-25 Digital Theater Systems, Inc. Motion picture subtitle system and method
JP2005099588A (ja) 2003-09-26 2005-04-14 Sanyo Electric Co Ltd 投写型映像表示システム及びコネクタ装置
JP4254672B2 (ja) * 2004-09-21 2009-04-15 株式会社ニコン 携帯型情報機器
JP2006227143A (ja) 2005-02-16 2006-08-31 Seiko Epson Corp プロジェクタ
JP4898173B2 (ja) * 2005-09-08 2012-03-14 キヤノン株式会社 投射型画像表示装置
JP2007208852A (ja) * 2006-02-03 2007-08-16 Seiko Epson Corp プロジェクタ
JP2007279204A (ja) * 2006-04-04 2007-10-25 Seiko Epson Corp プロジェクタ
US7956941B2 (en) * 2007-08-01 2011-06-07 Texas Instruments Incorporated Method and apparatus for reducing speckle in coherent light
CN101387815B (zh) * 2007-09-12 2010-09-29 鸿富锦精密工业（深圳）有限公司 投影机
JP5320754B2 (ja) * 2008-01-30 2013-10-23 セイコーエプソン株式会社 プロジェクタ及びこれを備える携帯機器
JP2009199854A (ja) * 2008-02-21 2009-09-03 Seiko Epson Corp プロジェクタ
TW201019032A (en) * 2008-11-05 2010-05-16 Young Optics Inc Laser projection system
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JP5621237B2 (ja) * 2009-10-08 2014-11-12 セイコーエプソン株式会社 表示システム
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JP5644600B2 (ja) * 2011-03-15 2014-12-24 セイコーエプソン株式会社 プロジェクター
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Publication number Priority date Publication date Assignee Title
JPH08163476A (ja) * 1994-11-29 1996-06-21 Sony Corp スタンド付液晶プロジェクタ装置
CN1940706A (zh) * 2005-09-29 2007-04-04 精工爱普生株式会社 图像显示装置及光源装置
JP2010027586A (ja) * 2008-07-22 2010-02-04 Sumitomo Corp 液晶調光シャッタ付発光ダイオード照明器具
CN102203670A (zh) * 2008-10-31 2011-09-28 Nec显示器解决方案株式会社 投影仪及其控制方法
CN102362220A (zh) * 2009-03-26 2012-02-22 Nec显示器解决方案株式会社 投影仪及其控制方法

Also Published As

Publication number Publication date
US9274404B2 (en) 2016-03-01
JP6051649B2 (ja) 2016-12-27
CN103581591A (zh) 2014-02-12
US20140022515A1 (en) 2014-01-23
JP2014021429A (ja) 2014-02-03

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