JP6051649B2 - プロジェクターおよびその制御方法 - Google Patents

プロジェクターおよびその制御方法 Download PDF

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Publication number
JP6051649B2
JP6051649B2 JP2012162388A JP2012162388A JP6051649B2 JP 6051649 B2 JP6051649 B2 JP 6051649B2 JP 2012162388 A JP2012162388 A JP 2012162388A JP 2012162388 A JP2012162388 A JP 2012162388A JP 6051649 B2 JP6051649 B2 JP 6051649B2
Authority
JP
Japan
Prior art keywords
light
projector
image
diffusion
projection
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.)
Expired - Fee Related
Application number
JP2012162388A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014021429A5 (enExample
JP2014021429A (ja
Inventor
薫 山口
薫 山口
正 杵淵
正 杵淵
成松　修司
修司 成松
裕之 茂木
裕之 茂木
春日　博文
博文 春日
飯坂　英仁
英仁 飯坂
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
Priority to JP2012162388A priority Critical patent/JP6051649B2/ja
Priority to US13/947,908 priority patent/US9274404B2/en
Priority to CN201310311510.6A priority patent/CN103581591B/zh
Publication of JP2014021429A publication Critical patent/JP2014021429A/ja
Publication of JP2014021429A5 publication Critical patent/JP2014021429A5/ja
Application granted granted Critical
Publication of JP6051649B2 publication Critical patent/JP6051649B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G03B21/005—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
    • G03B21/2053—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)
JP2012162388A 2012-07-23 2012-07-23 プロジェクターおよびその制御方法 Expired - Fee Related JP6051649B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
US13/947,908 US9274404B2 (en) 2012-07-23 2013-07-22 Dual function projector
CN201310311510.6A CN103581591B (zh) 2012-07-23 2013-07-23 投影仪及其控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (3)

Publication Number Publication Date
JP2014021429A JP2014021429A (ja) 2014-02-03
JP2014021429A5 JP2014021429A5 (enExample) 2015-09-03
JP6051649B2 true JP6051649B2 (ja) 2016-12-27

Family

ID=49946289

Family Applications (1)

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

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

Family Cites Families (26)

* Cited by examiner, † Cited by third party
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
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
JP4581946B2 (ja) * 2005-09-29 2010-11-17 セイコーエプソン株式会社 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
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
EP2343596B1 (en) * 2008-10-31 2013-12-18 NEC Display Solutions, Ltd. Projector and its controlling method
TW201019032A (en) * 2008-11-05 2010-05-16 Young Optics Inc Laser projection system
WO2010109621A1 (ja) * 2009-03-26 2010-09-30 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタ及びその制御方法
JP2010262227A (ja) * 2009-05-11 2010-11-18 Fujifilm Corp プロジェクタ
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
JP2011128366A (ja) * 2009-12-17 2011-06-30 Sanyo Electric Co Ltd 投写型表示装置、携帯端末装置および携帯型カメラ
JP2011249976A (ja) 2010-05-25 2011-12-08 Sharp Corp 表示装置
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
JP5747580B2 (ja) * 2011-03-15 2015-07-15 セイコーエプソン株式会社 プロジェクター、およびプロジェクターの制御方法

Also Published As

Publication number Publication date
US9274404B2 (en) 2016-03-01
CN103581591B (zh) 2018-12-04
CN103581591A (zh) 2014-02-12
US20140022515A1 (en) 2014-01-23
JP2014021429A (ja) 2014-02-03

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