CN104635407B - 投影机 - Google Patents

投影机 Download PDF

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Publication number
CN104635407B
CN104635407B CN201410640302.5A CN201410640302A CN104635407B CN 104635407 B CN104635407 B CN 104635407B CN 201410640302 A CN201410640302 A CN 201410640302A CN 104635407 B CN104635407 B CN 104635407B
Authority
CN
China
Prior art keywords
light
optical system
lens
scialyscope
image
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
CN201410640302.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN104635407A (zh
Inventor
大谷信
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
Publication of CN104635407A publication Critical patent/CN104635407A/zh
Application granted granted Critical
Publication of CN104635407B publication Critical patent/CN104635407B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • 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
    • 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
    • H04N9/312—Driving therefor
    • H04N9/3126—Driving therefor for spatial light modulators in series
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Microscoopes, Condenser (AREA)
  • Lenses (AREA)
CN201410640302.5A 2013-11-13 2014-11-13 投影机 Expired - Fee Related CN104635407B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013-234712 2013-11-13
JP2013234712 2013-11-13
JP2014-158447 2014-08-04
JP2014158447A JP6471424B2 (ja) 2013-11-13 2014-08-04 プロジェクター

Publications (2)

Publication Number Publication Date
CN104635407A CN104635407A (zh) 2015-05-20
CN104635407B true CN104635407B (zh) 2016-11-30

Family

ID=53214325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410640302.5A Expired - Fee Related CN104635407B (zh) 2013-11-13 2014-11-13 投影机

Country Status (3)

Country Link
US (1) US9819917B2 (enExample)
JP (1) JP6471424B2 (enExample)
CN (1) CN104635407B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6330286B2 (ja) * 2013-10-22 2018-05-30 セイコーエプソン株式会社 プロジェクター
JP6550821B2 (ja) * 2015-03-20 2019-07-31 セイコーエプソン株式会社 プロジェクター
WO2016186900A1 (en) 2015-05-15 2016-11-24 Dolby Laboratories Licensing Corporation Control of light spreading with blurring element in projector systems
WO2018037678A1 (ja) * 2016-08-24 2018-03-01 ソニー株式会社 画像処理装置および情報生成装置と情報生成方法
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
CN113508328B (zh) * 2019-01-09 2023-11-07 伊奎蒂公司 用于近眼显示器的虚拟图像的颜色校正
CN111948892B (zh) * 2020-09-02 2021-09-21 中国人民解放军陆军装甲兵学院 一种集成成像显示系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006509244A (ja) * 2002-12-04 2006-03-16 トムソン ライセンシング イメージャとイメージャのリレーにおけるレンズシステム
CN101937133A (zh) * 2009-06-26 2011-01-05 松下电器产业株式会社 投影式显示装置
CN102213899A (zh) * 2010-04-02 2011-10-12 精工爱普生株式会社 投影仪

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3254165B2 (ja) * 1997-05-07 2002-02-04 株式会社リコー ガウス型レンズ
JP2008097032A (ja) * 2000-10-04 2008-04-24 Sharp Corp マイクロレンズアレイ、液晶表示素子および投影型液晶表示装置
US7180673B2 (en) * 2003-03-28 2007-02-20 Cdm Optics, Inc. Mechanically-adjustable optical phase filters for modifying depth of field, aberration-tolerance, anti-aliasing in optical systems
JP2005189282A (ja) 2003-12-24 2005-07-14 Seiko Epson Corp 光学系の光伝搬構造および光学表示装置、並びに光学系の光伝搬方法および光学表示装置の表示方法
JP4244904B2 (ja) 2003-12-24 2009-03-25 セイコーエプソン株式会社 光学系の光伝搬構造および光学表示装置、並びに光学系の光伝搬方法および光学表示装置の表示方法
CA2817039C (en) * 2004-05-04 2015-06-09 Imax Corporation Shimmer-reducing projection system using a diffuser
JP2006243477A (ja) 2005-03-04 2006-09-14 Seiko Epson Corp 画像表示装置及びプロジェクタ
JP4893004B2 (ja) 2005-03-24 2012-03-07 セイコーエプソン株式会社 プロジェクタ
US20090021830A1 (en) * 2005-09-14 2009-01-22 Carl Zeiss Smt Ag Projection lens of a microlithographic exposure system
US7924368B2 (en) * 2005-12-08 2011-04-12 3M Innovative Properties Company Diffuse multilayer optical assembly
JP2007218946A (ja) 2006-02-14 2007-08-30 Seiko Epson Corp 画像表示装置およびプロジェクタ
JP2007279204A (ja) * 2006-04-04 2007-10-25 Seiko Epson Corp プロジェクタ
JP4924069B2 (ja) * 2007-02-02 2012-04-25 セイコーエプソン株式会社 画像表示装置
JP5125147B2 (ja) * 2007-02-27 2013-01-23 株式会社日立製作所 投射型表示装置
JP2008268271A (ja) * 2007-04-16 2008-11-06 Mitsubishi Electric Corp 投写型表示装置
US7551341B1 (en) * 2008-01-28 2009-06-23 Dolby Laboratories Licensing Corporation Serial modulation display having binary light modulation stage
JP2009265120A (ja) * 2008-04-21 2009-11-12 Sony Corp 投射型表示装置
KR20100012666A (ko) * 2008-07-29 2010-02-08 엘지전자 주식회사 광학 시트 및 이를 구비한 액정표시장치
US8649094B2 (en) * 2010-05-21 2014-02-11 Eastman Kodak Company Low thermal stress birefringence imaging lens
US9164365B2 (en) * 2011-11-08 2015-10-20 Reald Inc. Imaging path speckle mitigation
JP6102194B2 (ja) * 2012-11-09 2017-03-29 船井電機株式会社 プロジェクタおよび投影用スクリーン
US20150309326A1 (en) * 2012-12-07 2015-10-29 Robert Bosch Gmbh Anti-speckle system for coherent illumination system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006509244A (ja) * 2002-12-04 2006-03-16 トムソン ライセンシング イメージャとイメージャのリレーにおけるレンズシステム
CN101937133A (zh) * 2009-06-26 2011-01-05 松下电器产业株式会社 投影式显示装置
CN102213899A (zh) * 2010-04-02 2011-10-12 精工爱普生株式会社 投影仪

Also Published As

Publication number Publication date
US20150172609A1 (en) 2015-06-18
JP2015118362A (ja) 2015-06-25
CN104635407A (zh) 2015-05-20
US9819917B2 (en) 2017-11-14
JP6471424B2 (ja) 2019-02-20

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C06 Publication
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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161130

Termination date: 20201113

CF01 Termination of patent right due to non-payment of annual fee