TW201217894A - Projection-type display device and control method for the same - Google Patents

Projection-type display device and control method for the same Download PDF

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Publication number
TW201217894A
TW201217894A TW100138519A TW100138519A TW201217894A TW 201217894 A TW201217894 A TW 201217894A TW 100138519 A TW100138519 A TW 100138519A TW 100138519 A TW100138519 A TW 100138519A TW 201217894 A TW201217894 A TW 201217894A
Authority
TW
Taiwan
Prior art keywords
image
focus adjustment
projection
unit
control
Prior art date
Application number
TW100138519A
Other languages
English (en)
Chinese (zh)
Inventor
Shinichi Tsukagoshi
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
Publication of TW201217894A publication Critical patent/TW201217894A/zh

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • 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)
TW100138519A 2010-10-27 2011-10-24 Projection-type display device and control method for the same TW201217894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
TW201217894A true TW201217894A (en) 2012-05-01

Family

ID=45093327

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100138519A TW201217894A (en) 2010-10-27 2011-10-24 Projection-type display device and control method for the same

Country Status (6)

Country Link
US (1) US8894220B2 (enExample)
EP (1) EP2447772B1 (enExample)
JP (1) JP5494415B2 (enExample)
KR (1) KR101301028B1 (enExample)
CN (1) CN102457691B (enExample)
TW (1) TW201217894A (enExample)

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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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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
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JP2003241311A (ja) * 2002-02-14 2003-08-27 Seiko Epson Corp プロジェクタ
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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
JP5131310B2 (ja) * 2010-04-23 2013-01-30 セイコーエプソン株式会社 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
JP5494415B2 (ja) 2014-05-14
JP2012093529A (ja) 2012-05-17
US8894220B2 (en) 2014-11-25
CN102457691A (zh) 2012-05-16
US20120106922A1 (en) 2012-05-03
KR101301028B1 (ko) 2013-08-28
EP2447772B1 (en) 2014-11-19
CN102457691B (zh) 2016-04-06
EP2447772A1 (en) 2012-05-02
KR20120044249A (ko) 2012-05-07

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