JP2014032299A - プロジェクター - Google Patents

プロジェクター Download PDF

Info

Publication number
JP2014032299A
JP2014032299A JP2012172612A JP2012172612A JP2014032299A JP 2014032299 A JP2014032299 A JP 2014032299A JP 2012172612 A JP2012172612 A JP 2012172612A JP 2012172612 A JP2012172612 A JP 2012172612A JP 2014032299 A JP2014032299 A JP 2014032299A
Authority
JP
Japan
Prior art keywords
light
light source
source
polarized
period
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.)
Withdrawn
Application number
JP2012172612A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014032299A5 (enExample
Inventor
Shuji Narimatsu
修司 成松
Akitaka Yajima
章▲隆▼ 矢島
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 JP2012172612A priority Critical patent/JP2014032299A/ja
Priority to US13/955,114 priority patent/US9250507B2/en
Priority to CN201310334060.2A priority patent/CN103576435B/zh
Publication of JP2014032299A publication Critical patent/JP2014032299A/ja
Publication of JP2014032299A5 publication Critical patent/JP2014032299A5/ja
Withdrawn legal-status Critical Current

Links

Images

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
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
    • 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
    • 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
    • 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
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • 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
    • H04N9/3164—Modulator illumination systems using multiple light sources
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0457—Improvement of perceived resolution by subpixel rendering
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP2012172612A 2012-08-03 2012-08-03 プロジェクター Withdrawn JP2014032299A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012172612A JP2014032299A (ja) 2012-08-03 2012-08-03 プロジェクター
US13/955,114 US9250507B2 (en) 2012-08-03 2013-07-31 Projector
CN201310334060.2A CN103576435B (zh) 2012-08-03 2013-08-02 投影机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012172612A JP2014032299A (ja) 2012-08-03 2012-08-03 プロジェクター

Publications (2)

Publication Number Publication Date
JP2014032299A true JP2014032299A (ja) 2014-02-20
JP2014032299A5 JP2014032299A5 (enExample) 2015-09-03

Family

ID=50025148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012172612A Withdrawn JP2014032299A (ja) 2012-08-03 2012-08-03 プロジェクター

Country Status (3)

Country Link
US (1) US9250507B2 (enExample)
JP (1) JP2014032299A (enExample)
CN (1) CN103576435B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6484799B2 (ja) * 2014-02-04 2019-03-20 パナソニックＩｐマネジメント株式会社 投写型画像表示装置および調整方法
CN105025279B (zh) * 2014-04-24 2017-03-01 深圳市绎立锐光科技开发有限公司 一种光源系统及投影显示装置
CN105739226B (zh) * 2014-12-08 2019-06-21 深圳光峰科技股份有限公司 投影系统
CN108345160B (zh) * 2017-01-22 2020-11-17 深圳光峰科技股份有限公司 一种投影显示系统
WO2018168626A1 (ja) * 2017-03-17 2018-09-20 パナソニックＩｐマネジメント株式会社 表示装置
CN110058477B (zh) * 2018-01-19 2021-07-23 中强光电股份有限公司 投影机、影像产生装置及其影像产生方法
JP2020154197A (ja) * 2019-03-22 2020-09-24 セイコーエプソン株式会社 光学モジュールおよびその制御方法、ならびに投射型表示装置
JP2020154196A (ja) 2019-03-22 2020-09-24 セイコーエプソン株式会社 光学モジュールおよびその制御方法、ならびに投射型表示装置
US11948531B2 (en) * 2021-06-21 2024-04-02 Industrial Technology Research Institute Light source device and display device alternately emitting light beams

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004086159A (ja) * 2002-06-21 2004-03-18 Eastman Kodak Co デュアル空間光変調器を用いて色域を拡張するイメージング装置
JP2004246278A (ja) * 2003-02-17 2004-09-02 Ricoh Co Ltd 投射表示装置
JP2009141829A (ja) * 2007-12-10 2009-06-25 Seiko Epson Corp プロジェクションシステム及びプロジェクタ
JP2009213000A (ja) * 2008-03-06 2009-09-17 Canon Inc 画像投射装置
JP2010243545A (ja) * 2009-04-01 2010-10-28 Seiko Epson Corp プロジェクターの光変調素子位置調整方法およびプロジェクター

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231432A (en) * 1991-12-03 1993-07-27 Florida Atlantic University Projector utilizing liquid crystal light-valve and color selection by diffraction
JP3847990B2 (ja) 1998-12-11 2006-11-22 株式会社東芝 プロジェクタ用の照明方法及び装置
JP4590647B2 (ja) 1999-07-30 2010-12-01 日東光学株式会社 光源装置およびプロジェクタ装置
JP2005241870A (ja) * 2004-02-25 2005-09-08 Olympus Corp 空間変調ユニット及び画像投影装置
JP2008020707A (ja) 2006-07-13 2008-01-31 Seiko Epson Corp プロジェクタ
CN201974582U (zh) * 2010-09-29 2011-09-14 北京中视中科光电技术有限公司 一种投影显示装置
CN102043254A (zh) * 2010-11-22 2011-05-04 清华大学深圳研究生院 一种双照明系统的立体投影光机引擎
CN202267819U (zh) * 2011-09-28 2012-06-06 苏州智能泰克有限公司 一种偏光式投影显示装置
CN102402016A (zh) * 2011-11-09 2012-04-04 南京邮电大学 一种硅基液晶立体投影光机
US20130188149A1 (en) * 2012-01-25 2013-07-25 International Business Machines Corporation Three dimensional image projector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004086159A (ja) * 2002-06-21 2004-03-18 Eastman Kodak Co デュアル空間光変調器を用いて色域を拡張するイメージング装置
JP2004246278A (ja) * 2003-02-17 2004-09-02 Ricoh Co Ltd 投射表示装置
JP2009141829A (ja) * 2007-12-10 2009-06-25 Seiko Epson Corp プロジェクションシステム及びプロジェクタ
JP2009213000A (ja) * 2008-03-06 2009-09-17 Canon Inc 画像投射装置
JP2010243545A (ja) * 2009-04-01 2010-10-28 Seiko Epson Corp プロジェクターの光変調素子位置調整方法およびプロジェクター

Also Published As

Publication number Publication date
CN103576435A (zh) 2014-02-12
CN103576435B (zh) 2016-10-12
US9250507B2 (en) 2016-02-02
US20140036164A1 (en) 2014-02-06

Similar Documents

Publication Publication Date Title
JP2014032299A (ja) プロジェクター
US7325932B2 (en) Display device, lighting device and projector
CN206321932U (zh) 一种投影显示系统
JP2015099323A (ja) プロジェクター
CN108227356B (zh) 一种投影显示系统
JP7670714B2 (ja) 可変ピッチ色放出ディスプレイ
KR20200057706A (ko) 표시장치
JP2014032299A5 (enExample)
US8979274B2 (en) Display device
JP3891141B2 (ja) 表示装置
JP3710455B2 (ja) 画像表示装置及び画像表示装置用光源ユニット
US9175826B2 (en) Illuminating unit and display
JP4810941B2 (ja) プロジェクタ
JP5967081B2 (ja) プロジェクタおよび画像表示方法
CN103576433B (zh) 投影仪以及投影仪的控制方法
CN219958062U (zh) 投影系统
JP5375294B2 (ja) 画像表示装置
JP2007065412A (ja) 照明装置及び投写型映像表示装置
JPWO2018025506A1 (ja) 投射型表示装置
JP4682626B2 (ja) 照明装置及びプロジェクタ
JP2017116674A (ja) 照明装置及びプロジェクター
US20240134260A1 (en) Mixed Illumination Projector for Display System
JP2005173625A (ja) 照明装置及び投射装置
JP3651484B2 (ja) 照明装置及び投射装置
JP2018124389A (ja) プロジェクター及びプロジェクターの制御方法

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20150108

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150715

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150715

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160420

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160426

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20160610

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20160616

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20160624