KR101301028B1 - 투사형 표시 장치 및 그 제어 방법 - Google Patents

투사형 표시 장치 및 그 제어 방법 Download PDF

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Publication number
KR101301028B1
KR101301028B1 KR1020110106758A KR20110106758A KR101301028B1 KR 101301028 B1 KR101301028 B1 KR 101301028B1 KR 1020110106758 A KR1020110106758 A KR 1020110106758A KR 20110106758 A KR20110106758 A KR 20110106758A KR 101301028 B1 KR101301028 B1 KR 101301028B1
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KR
South Korea
Prior art keywords
image
focus adjustment
focus
projection
color
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Expired - Fee Related
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KR1020110106758A
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English (en)
Korean (ko)
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KR20120044249A (ko
Inventor
신이치 츠카고시
Original Assignee
세이코 엡슨 가부시키가이샤
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Publication of KR20120044249A publication Critical patent/KR20120044249A/ko
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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
    • G03B21/142—Adjusting of projection optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • 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
    • G03B21/14—Details
    • G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects
    • 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
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0606—Manual adjustment
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/08—Arrangements within a display terminal for setting, manually or automatically, display parameters of the display terminal
    • 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
    • G09G3/002—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 to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
KR1020110106758A 2010-10-27 2011-10-19 투사형 표시 장치 및 그 제어 방법 Expired - Fee Related KR101301028B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2010-240488 2010-10-27
JP2010240488A JP5494415B2 (ja) 2010-10-27 2010-10-27 投射型表示装置及びその制御方法

Publications (2)

Publication Number Publication Date
KR20120044249A KR20120044249A (ko) 2012-05-07
KR101301028B1 true KR101301028B1 (ko) 2013-08-28

Family

ID=45093327

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110106758A Expired - Fee Related KR101301028B1 (ko) 2010-10-27 2011-10-19 투사형 표시 장치 및 그 제어 방법

Country Status (6)

Country Link
US (1) US8894220B2 (cg-RX-API-DMAC7.html)
EP (1) EP2447772B1 (cg-RX-API-DMAC7.html)
JP (1) JP5494415B2 (cg-RX-API-DMAC7.html)
KR (1) KR101301028B1 (cg-RX-API-DMAC7.html)
CN (1) CN102457691B (cg-RX-API-DMAC7.html)
TW (1) TW201217894A (cg-RX-API-DMAC7.html)

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KR20130021642A (ko) * 2011-08-23 2013-03-06 삼성전자주식회사 프로젝터 모듈을 구비한 이동 단말에서 포커스 조절을 위한 방법 및 이를 위한 이동 단말
US9025111B2 (en) * 2012-04-20 2015-05-05 Google Inc. Seamless display panel using fiber optic carpet
CN103424974B (zh) * 2012-05-22 2015-09-23 宏碁股份有限公司 投影装置以及对焦方法
US9164596B1 (en) 2012-10-22 2015-10-20 Google Inc. Method and apparatus for gesture interaction with a photo-active painted surface
JP2015028595A (ja) * 2013-07-03 2015-02-12 セイコーエプソン株式会社 プロジェクター、プロジェクターの制御方法および表示装置
JP2016075826A (ja) 2014-10-07 2016-05-12 株式会社リコー 画像投射装置、画像投射方法およびプログラム
JP6590476B2 (ja) * 2014-10-28 2019-10-16 キヤノン株式会社 画像表示装置
CN108761980A (zh) * 2018-04-19 2018-11-06 苏州佳世达光电有限公司 一种投影装置
JP2020095344A (ja) * 2018-12-10 2020-06-18 セイコーエプソン株式会社 表示装置の制御方法および表示装置
CN112822467B (zh) * 2019-11-15 2022-11-29 中强光电股份有限公司 投影装置及其自动对焦方法

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WO2008015953A1 (en) * 2006-08-04 2008-02-07 Sharp Kabushiki Kaisha Image display device
JP2010217907A (ja) * 2010-04-23 2010-09-30 Seiko Epson Corp 画像表示装置、プロジェクタおよび画像表示方法

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JP2598557B2 (ja) 1990-06-19 1997-04-09 シャープ株式会社 液晶プロジェクターのフォーカス調整システム
JPH05346569A (ja) * 1992-06-15 1993-12-27 Canon Inc プロジェクター及びそれに用いる投影系
JPH06230737A (ja) * 1993-02-05 1994-08-19 Mitsubishi Electric Corp カラー画像表示装置
JP3467561B2 (ja) * 1996-10-03 2003-11-17 セイコーエプソン株式会社 投写型表示装置
US6371616B1 (en) 1999-11-12 2002-04-16 International Business Machines Corporation Information processing miniature devices with embedded projectors
JP2001202069A (ja) * 2000-01-20 2001-07-27 Fujitsu Ltd 映像処理システム及び映像格納装置
JP2002281349A (ja) * 2001-03-14 2002-09-27 Canon Inc 書画カメラ
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JP3661692B2 (ja) * 2003-05-30 2005-06-15 セイコーエプソン株式会社 照明装置、投射型表示装置及びその駆動方法
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JP4655563B2 (ja) * 2004-09-21 2011-03-23 株式会社ニコン プロジェクタ装置、携帯電話、カメラ
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CN101571665B (zh) * 2008-04-28 2011-12-21 鸿富锦精密工业（深圳）有限公司 投影仪自动对焦装置与自动对焦方法
JP4924677B2 (ja) * 2009-08-21 2012-04-25 カシオ計算機株式会社 光源装置、投影装置及び投影方法
JP4886888B2 (ja) * 2009-12-01 2012-02-29 キヤノン株式会社 画像処理装置及びその制御方法

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KR970050076A (ko) * 1995-12-28 1997-07-29 기타오카 다카시 멀티스크린방식 표시장치
WO2008015953A1 (en) * 2006-08-04 2008-02-07 Sharp Kabushiki Kaisha Image display device
JP2010217907A (ja) * 2010-04-23 2010-09-30 Seiko Epson Corp 画像表示装置、プロジェクタおよび画像表示方法

Also Published As

Publication number Publication date
CN102457691B (zh) 2016-04-06
TW201217894A (en) 2012-05-01
KR20120044249A (ko) 2012-05-07
EP2447772A1 (en) 2012-05-02
JP5494415B2 (ja) 2014-05-14
EP2447772B1 (en) 2014-11-19
US20120106922A1 (en) 2012-05-03
US8894220B2 (en) 2014-11-25
CN102457691A (zh) 2012-05-16
JP2012093529A (ja) 2012-05-17

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