DE60039949D1 - Flüssigkristallprojektor und entsprechendes Verfahren - Google Patents

Flüssigkristallprojektor und entsprechendes Verfahren

Info

Publication number
DE60039949D1
DE60039949D1 DE60039949T DE60039949T DE60039949D1 DE 60039949 D1 DE60039949 D1 DE 60039949D1 DE 60039949 T DE60039949 T DE 60039949T DE 60039949 T DE60039949 T DE 60039949T DE 60039949 D1 DE60039949 D1 DE 60039949D1
Authority
DE
Germany
Prior art keywords
liquid crystal
corresponding method
crystal projector
projector
liquid
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 - Lifetime
Application number
DE60039949T
Other languages
English (en)
Inventor
Yoshiki Shirochi
Keiichi Nito
Yoshio Suzuki
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE60039949D1 publication Critical patent/DE60039949D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • 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
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133632—Birefringent elements, e.g. for optical compensation with refractive index ellipsoid inclined relative to the LC-layer surface
    • 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)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Multimedia (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
DE60039949T 1999-07-27 2000-07-26 Flüssigkristallprojektor und entsprechendes Verfahren Expired - Lifetime DE60039949D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21217999A JP4367585B2 (ja) 1999-07-27 1999-07-27 液晶プロジェクタ装置

Publications (1)

Publication Number Publication Date
DE60039949D1 true DE60039949D1 (de) 2008-10-02

Family

ID=16618232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60039949T Expired - Lifetime DE60039949D1 (de) 1999-07-27 2000-07-26 Flüssigkristallprojektor und entsprechendes Verfahren

Country Status (5)

Country Link
US (1) US6556266B1 (de)
EP (1) EP1077387B1 (de)
JP (1) JP4367585B2 (de)
KR (1) KR100707557B1 (de)
DE (1) DE60039949D1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6784961B2 (en) * 2000-05-31 2004-08-31 Sony Corporation Apparatus and method for displaying image
JP4834255B2 (ja) * 2001-08-10 2011-12-14 キヤノン株式会社 照明光学系および投射型画像表示装置
JP3702890B2 (ja) * 2003-10-06 2005-10-05 セイコーエプソン株式会社 光学組立体、及びプロジェクタ
JP4604678B2 (ja) * 2003-11-20 2011-01-05 株式会社ニコン 画像形成装置
JP4033137B2 (ja) * 2004-01-30 2008-01-16 ソニー株式会社 投影型画像表示装置及び光学系
JP2006011298A (ja) * 2004-06-29 2006-01-12 Sony Corp 液晶プロジェクタ装置
JP4225954B2 (ja) * 2004-07-26 2009-02-18 三洋電機株式会社 投写装置及び投写装置に用いる液晶パネルユニット
JP2006078637A (ja) 2004-09-08 2006-03-23 Seiko Epson Corp 液晶装置および投射型表示装置
US8237876B2 (en) * 2005-05-25 2012-08-07 Kim Leong Tan Tilted C-plate retarder compensator and display systems incorporating the same
JP4190529B2 (ja) 2005-09-09 2008-12-03 三洋電機株式会社 プロジェクタ装置
EP1764644B1 (de) * 2005-09-09 2017-08-30 Viavi Solutions Inc. Optimal ausgerichtete Verzögerungskompensatoren
TW200728830A (en) * 2005-10-18 2007-08-01 Jds Uniphase Corp Electronically compensated LCD assembly
JP4396625B2 (ja) * 2005-12-13 2010-01-13 エプソンイメージングデバイス株式会社 液晶装置及び投射型表示装置
JP5084242B2 (ja) * 2006-12-14 2012-11-28 Ｎｅｃディスプレイソリューションズ株式会社 光学素子調整機構、液晶表示装置、および投写型表示装置
JP4805130B2 (ja) * 2006-12-27 2011-11-02 富士フイルム株式会社 反射型液晶表示素子及び反射型液晶プロジェクタ
DK1980902T3 (en) * 2007-04-10 2015-07-27 Jds Uniphase Corp Twisted nematic XLCD CONTRAST COMPENSATION WITH rocked PLADEFORSINKERE
JP2007233407A (ja) * 2007-04-23 2007-09-13 Canon Inc 液晶表示装置
JP4420091B2 (ja) 2007-09-12 2010-02-24 セイコーエプソン株式会社 光学装置及びプロジェクタ
US8212947B2 (en) * 2007-11-20 2012-07-03 Seiko Epson Corporation Liquid crystal device, projector, and optical compensation method of liquid crystal device
JP5178180B2 (ja) 2007-12-20 2013-04-10 三菱電機株式会社 偏光光学系および投射型液晶表示装置
JP2008217028A (ja) * 2008-04-09 2008-09-18 Sanyo Electric Co Ltd 投写装置及び投写装置に用いる液晶パネルユニット
JP4703678B2 (ja) * 2008-04-09 2011-06-15 三洋電機株式会社 プロジェクタ装置
JP5171496B2 (ja) * 2008-09-11 2013-03-27 三菱電機株式会社 投写型表示装置
JP2010211036A (ja) * 2009-03-11 2010-09-24 Sony Corp 立体表示装置
CN111221197B (zh) * 2019-11-05 2022-12-27 武汉邮电科学研究院有限公司 一种超表面硅基液晶复合空间光调制器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157523A (en) * 1989-03-29 1992-10-20 Matsushita Electric Industrial Co., Ltd. Projection type liquid crystal display unit including orthogonal phase plates
JPH04113301A (ja) * 1990-09-03 1992-04-14 Asahi Chem Ind Co Ltd 新規な光学シート及び該シートを用いた液晶表示装置
JPH05188344A (ja) * 1992-01-14 1993-07-30 Hitachi Ltd 液晶プロジェクタ
FR2693020B1 (fr) * 1992-06-26 1999-01-22 Thomson Consumer Electronics Dispositif d'affichage a cristal liquide nematique en helice.
JP3250853B2 (ja) * 1992-11-09 2002-01-28 松下電器産業株式会社 液晶表示装置およびそれを用いた投写型表示装置
JP2624116B2 (ja) * 1993-04-22 1997-06-25 松下電器産業株式会社 液晶表示装置およびそれを用いた投写型表示装置
KR100300208B1 (ko) * 1995-02-08 2001-11-05 무네유키 가코우 광보상판
JPH0973128A (ja) * 1995-09-06 1997-03-18 Sanyo Electric Co Ltd 液晶プロジェクタ装置
JPH09197364A (ja) * 1996-01-23 1997-07-31 Fujitsu Ltd 液晶プロジェクタ及び液晶プロジェクタの冷却方法
US5888603A (en) * 1996-04-24 1999-03-30 Fergason; James L. Stacked films birefringent device and method of making same
FR2754609B1 (fr) * 1996-10-15 1998-12-18 Sextant Avionique Panneau de visualisation avec compensation par films birefringents holographiques
CA2239533C (en) * 1997-06-05 2006-11-14 Ois Optical Imaging Systems, Inc. Nw twisted nematic lcd with negative and tilted retarders on one side of liquid crystal cell
JP4281181B2 (ja) * 1999-11-12 2009-06-17 ソニー株式会社 液晶プロジェクター
JP5886051B2 (ja) * 2012-01-06 2016-03-16 ナミックス株式会社 樹脂組成物

Also Published As

Publication number Publication date
JP2001042314A (ja) 2001-02-16
US6556266B1 (en) 2003-04-29
EP1077387A2 (de) 2001-02-21
EP1077387A3 (de) 2003-01-29
EP1077387B1 (de) 2008-08-20
KR20010030006A (ko) 2001-04-16
KR100707557B1 (ko) 2007-04-13
JP4367585B2 (ja) 2009-11-18

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)