DE69728214D1 - Flüssigkristall-Anzeigevorrichtung vom Projektionstyp - Google Patents

Flüssigkristall-Anzeigevorrichtung vom Projektionstyp

Info

Publication number
DE69728214D1
DE69728214D1 DE69728214T DE69728214T DE69728214D1 DE 69728214 D1 DE69728214 D1 DE 69728214D1 DE 69728214 T DE69728214 T DE 69728214T DE 69728214 T DE69728214 T DE 69728214T DE 69728214 D1 DE69728214 D1 DE 69728214D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
type liquid
projection type
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
DE69728214T
Other languages
English (en)
Other versions
DE69728214T2 (de
Inventor
Hirohisa Ishino
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
Publication of DE69728214D1 publication Critical patent/DE69728214D1/de
Application granted granted Critical
Publication of DE69728214T2 publication Critical patent/DE69728214T2/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
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • 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
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • 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
    • 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
    • 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
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DE69728214T 1996-05-24 1997-05-19 Flüssigkristall-Anzeigevorrichtung vom Projektionstyp Expired - Lifetime DE69728214T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13012796A JP3371190B2 (ja) 1996-05-24 1996-05-24 投射型液晶表示装置
JP13012796 1996-05-24

Publications (2)

Publication Number Publication Date
DE69728214D1 true DE69728214D1 (de) 2004-04-29
DE69728214T2 DE69728214T2 (de) 2004-12-30

Family

ID=15026602

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69728214T Expired - Lifetime DE69728214T2 (de) 1996-05-24 1997-05-19 Flüssigkristall-Anzeigevorrichtung vom Projektionstyp
DE69734850T Expired - Lifetime DE69734850T2 (de) 1996-05-24 1997-05-19 Flüssigkristallanzeige-Projektionsvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69734850T Expired - Lifetime DE69734850T2 (de) 1996-05-24 1997-05-19 Flüssigkristallanzeige-Projektionsvorrichtung

Country Status (8)

Country Link
US (1) US5909259A (de)
EP (2) EP0813091B1 (de)
JP (1) JP3371190B2 (de)
KR (2) KR100503209B1 (de)
CN (1) CN1109914C (de)
DE (2) DE69728214T2 (de)
ID (1) ID16954A (de)
MY (2) MY126391A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183091B1 (en) * 1995-04-07 2001-02-06 Colorlink, Inc. Color imaging systems and methods
JP3385915B2 (ja) * 1997-04-10 2003-03-10 松下電器産業株式会社 投写型画像表示装置
JPH11282378A (ja) * 1998-03-26 1999-10-15 Sony Corp カラープロジェクタ
JP2000227578A (ja) * 1998-11-12 2000-08-15 Fujitsu Ltd 投写型表示装置
US6327093B1 (en) * 1999-06-04 2001-12-04 Sharp Kabushiki Kaisha Image display apparatus
JP4288774B2 (ja) 1999-07-23 2009-07-01 セイコーエプソン株式会社 投写型表示装置
EP1350138A4 (de) * 2000-11-02 2007-02-28 3M Innovative Properties Co Optische systeme für reflektive lcds
CN100476505C (zh) * 2003-07-18 2009-04-08 晶荧光学科技有限公司 一种三维/二维可切换的彩色投影显示装置及其方法
CN101414060A (zh) * 2003-12-19 2009-04-22 株式会社日立制作所 投影光学装置和使用该装置的图像显示装置
JP4335664B2 (ja) * 2003-12-26 2009-09-30 株式会社日立製作所 投射型映像表示装置、背面投射型映像表示装置、光学ユニット及びスクリーンユニット
WO2007116910A1 (ja) 2006-04-07 2007-10-18 Nec Corporation 画像表示装置
CN101261430B (zh) * 2007-03-06 2010-11-03 中强光电股份有限公司 照明系统
JP4909141B2 (ja) 2007-03-16 2012-04-04 三洋電機株式会社 投写型表示装置
DE102007027143B3 (de) * 2007-06-13 2009-01-08 Bruker Daltonik Gmbh Verbesserte Kalibrierkurven für Flugzeitmassenspektrometer
CN100592138C (zh) * 2007-07-13 2010-02-24 鸿富锦精密工业（深圳）有限公司 液晶投影仪的光学系统
CN108957921B (zh) * 2017-05-17 2021-05-04 深圳光峰科技股份有限公司 激发光强度控制系统及投影系统
CN109164667A (zh) * 2018-09-03 2019-01-08 深圳小淼科技有限公司 一种投影仪
JP6958530B2 (ja) * 2018-10-10 2021-11-02 セイコーエプソン株式会社 光学モジュールおよび頭部装着型表示装置
CN113741130A (zh) * 2020-05-29 2021-12-03 苏州佳世达光电有限公司 激光投影机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5105265A (en) * 1988-01-25 1992-04-14 Casio Computer Co., Ltd. Projector apparatus having three liquid crystal panels
JPH0274903A (ja) * 1988-09-12 1990-03-14 Seiko Epson Corp ダイクロイック光学素子及び投射型表示装置
JPH075410A (ja) * 1992-12-02 1995-01-10 Casio Comput Co Ltd 液晶プロジェクタ
DE69317520T2 (de) * 1992-12-02 1998-09-24 Koninkl Philips Electronics Nv Optisches Projektionsgerät
JPH06222321A (ja) * 1992-12-02 1994-08-12 Casio Comput Co Ltd 多板式液晶プロジェクタ装置
JPH06258636A (ja) * 1993-03-04 1994-09-16 Seiko Epson Corp 投写型表示装置
US5374968A (en) * 1993-11-08 1994-12-20 Greyhawk Systems, Inc. Optics for a single-lens video projector with color-specific polarization channels
US5550661A (en) * 1993-11-15 1996-08-27 Alliedsignal Inc. Optical phase retardation film
JP3297191B2 (ja) * 1994-03-30 2002-07-02 三菱電機株式会社 投写型表示装置
JP3031812B2 (ja) * 1994-02-24 2000-04-10 シャープ株式会社 液晶表示装置
JPH08114779A (ja) * 1994-10-13 1996-05-07 Mitsubishi Electric Corp 投写型表示装置
KR0141548B1 (ko) * 1994-04-04 1998-06-15 구자홍 액정 투사형 화상표시 장치

Also Published As

Publication number Publication date
DE69734850T2 (de) 2006-08-17
JP3371190B2 (ja) 2003-01-27
DE69734850D1 (de) 2006-01-12
EP1357415A1 (de) 2003-10-29
EP0813091A3 (de) 2000-02-23
JPH09318922A (ja) 1997-12-12
KR970075982A (ko) 1997-12-10
KR100503209B1 (ko) 2005-10-27
MY134727A (en) 2007-12-31
US5909259A (en) 1999-06-01
EP0813091B1 (de) 2004-03-24
ID16954A (id) 1997-11-27
MY126391A (en) 2006-09-29
KR100524423B1 (ko) 2005-10-26
CN1109914C (zh) 2003-05-28
CN1170144A (zh) 1998-01-14
EP0813091A2 (de) 1997-12-17
EP1357415B1 (de) 2005-12-07
DE69728214T2 (de) 2004-12-30

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