KR900006906A - 투영형 화상 표시장치 - Google Patents

투영형 화상 표시장치 Download PDF

Info

Publication number
KR900006906A
KR900006906A KR1019890015326A KR890015326A KR900006906A KR 900006906 A KR900006906 A KR 900006906A KR 1019890015326 A KR1019890015326 A KR 1019890015326A KR 890015326 A KR890015326 A KR 890015326A KR 900006906 A KR900006906 A KR 900006906A
Authority
KR
South Korea
Prior art keywords
display panel
interval
disposed
pixels
microlenses
Prior art date
Application number
KR1019890015326A
Other languages
English (en)
Other versions
KR920006179B1 (ko
Inventor
히로시 하마다
Original Assignee
쯔지 하루오
샤프 가부시끼 가이샤
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 쯔지 하루오, 샤프 가부시끼 가이샤 filed Critical 쯔지 하루오
Publication of KR900006906A publication Critical patent/KR900006906A/ko
Application granted granted Critical
Publication of KR920006179B1 publication Critical patent/KR920006179B1/ko

Links

Classifications

    • 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
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • 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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

Abstract

내용 없음.

Description

투영형 화상 표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 액티브 매트릭스 형식의 액정표시 패널의 모식적 등가 회로도면.
제2도는 제1도에 도시한 액정표시 패널중의 1개의 화소의 주변을 도시하는 확대도면.
제3도는 액티브 매트릭스 형인 액정표시 장치에 마이크로렌즈어레이가 장착된 상태를 도시하는 사시도면.

Claims (7)

  1. 비발광형인 표시부에 광원(5)에서의 빛을 투영하고 상기 표시부의 화상을 소정의 투영면(6)에 투영하는 투영헝 화상 표시 장치에 있어서, 상기 표시부는, 매트릭스상으로 복수의 화소가 서로 소정의 제1간격을 사이에 두어 배치된 표시 패널(1)과, 상기 표시 패널(1)의 상기 광원측에 설치되며, 상기 표시 패널(1)상의 복수의 화소에 대응한 위치에 소정의 제2간격을 사이에 두어 배치된 복수의 마이크로렌즈를 포함하는제1마이크로렌즈어레이(2a)를 구비하며, 상기 제1간격과 제2간격이 다르게 선정된 것을 특징으로 하는 투영형 화상 표시장치.
  2. 제1항에 있어서, 상기 표시 패널(1)의 상기 투영면(6)측에 설치되고, 상기 표시 패널(1)상의 복수의 화소에 대응한 위치에 배치된 복수의 마이크로렌즈를 포함하는 제2마이크로렌즈어레이(2b)를 포함하는 것을 특징으로 하는 투영형 화상 표시장치.
  3. 제1항 또는 제2항에 있어서, 상기 투영형 화상 표시 장치가 상기 광원(5)과 상기 표시부(1) 사이에 설치되어 상기 광원(5)부터의 빛을 상기 투영면측에 집중하기 위한 집속 렌즈(4)를 포함하여, 상기 제1간격이 상기 제2간격보다 크게 되도록 설정된 것을 특징으로 하는 투영형 화상 표시창치.
  4. 제2항에 있어서, 상기 제2마이크로렌즈어레이(2b)의 상기 복수의 마이크로렌즈가 소정의 제3간격을 사이에 두고 배치되며, 상기 제3간격이 상기 제1간격보다 좁게 선정된 것을 특징으로 하는 투영형 화상 표시장치.
  5. 제4항에 있어서, 상기 복수의 화소는 상기 표시 패널(1)상의 제1평면상에 배치되며, 상기 제1마이크로렌즈어레이(2a)상의 복수의 마이크로렌즈는 제 2 평면상에 설치되며, 상기 제 2 마이크로렌즈어레이(2b)의 상기 복수의 마이크로렌즈는 제3평면상에 설치되며, 상기 제1평면과 상기 제1또는 제2평면사이의 거리를 t로 하고, 상기 표시 패널(1)의 기판의 굴절율을 n로 하고, 상기 표시 패널(1)과 상기 투영 렌즈(4)와의 거리를 L로 하고, 상기 제1간격을 Po로했을때, 상기 제1, 제2마이크로렌즈어레이(2a, 2b)의 피치 P1, 및 P2가
    를 만족시키도록 선정된 것을 특징으로 하는 투영형 화상 표시장치.
  6. 제5항에 있어서, 상기 복수의 화소는 제1방향과, 상기 제1방향과 교차하는 제2방향이 형성되며, 상기 제1및 제2마이크로렌즈어레이(2a, 2b)의 상기 복수의 마이크로렌즈는 상기 제1방향 및 상기 제2방향으로 제공되며, 상기 제2방향으로 형성된 상기 복수의 마이크로렌즈가 일체화되며, 상기 제1 및 제2마이크로렌즈어레이(2a, 2b)는 상기 제1방향으로 상기 소정의 제2간격을 사이에 두고 형성된 원통 렌즈를포함하는 것을 특징으로 하는 투영형 화상 표시장치.
  7. 제5항에 있어서, 상기 원통 렌즈는 반원통형인 것을 특징으로 하는 투영형 화상 표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890015326A 1988-10-26 1989-10-25 투영형 화상 표시장치 KR920006179B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-270181 1988-10-26
JP270181 1988-10-26
JP63270181A JPH0642126B2 (ja) 1988-10-26 1988-10-26 投影型画像表示装置

Publications (2)

Publication Number Publication Date
KR900006906A true KR900006906A (ko) 1990-05-09
KR920006179B1 KR920006179B1 (ko) 1992-08-01

Family

ID=17482655

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015326A KR920006179B1 (ko) 1988-10-26 1989-10-25 투영형 화상 표시장치

Country Status (5)

Country Link
US (1) US5052783A (ko)
EP (1) EP0366462B1 (ko)
JP (1) JPH0642126B2 (ko)
KR (1) KR920006179B1 (ko)
DE (1) DE68917418T2 (ko)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900982A (en) * 1987-12-31 1999-05-04 Projectavision, Inc. High efficiency light valve projection system
US5096280A (en) * 1989-06-27 1992-03-17 Sharp Kabushiki Kaisha Light source apparatus for separating white light into light components of a plurality of colors
EP0644450B1 (en) * 1989-07-19 1998-09-16 Sharp Kabushiki Kaisha Image display apparatus
US5359440A (en) * 1989-10-23 1994-10-25 Sharp Kabushiki Kaisha Image display apparatus with microlens plate having mutually fused together lenses resulting in hexagonal shaped microlenses
JPH03140920A (ja) * 1989-10-26 1991-06-14 Matsushita Electric Ind Co Ltd 投写型表示装置及び該投写型表示装置に用いる液晶表示装置
US5187599A (en) * 1990-02-01 1993-02-16 Sharp Kabushiki Kaisha Display including two microlens arrays with unequal focal lengths and congruent focal points
JPH03248125A (ja) * 1990-02-26 1991-11-06 Sharp Corp 液晶表示素子
US6941481B2 (en) * 1990-03-23 2005-09-06 Matsushita Electric Industrial Co., Ltd. Data processing apparatus
JPH04253044A (ja) * 1990-12-27 1992-09-08 Sanyo Electric Co Ltd 液晶プロジェクタ
US5317436A (en) * 1990-12-31 1994-05-31 Kopin Corporation A slide assembly for projector with active matrix moveably mounted to housing
US5396304A (en) * 1990-12-31 1995-03-07 Kopin Corporation Slide projector mountable light valve display
US5666175A (en) * 1990-12-31 1997-09-09 Kopin Corporation Optical systems for displays
JP2831510B2 (ja) * 1991-03-14 1998-12-02 株式会社日立製作所 液晶表示素子及びこれを用いた液晶表示装置
JP2760915B2 (ja) * 1991-06-03 1998-06-04 日本板硝子株式会社 画像表示装置
DE69216340T2 (de) * 1991-09-26 1997-06-26 Canon Kk Flüssigkristallanzeige und damit versehener Projektor
GB9200584D0 (en) * 1992-01-13 1992-03-11 Emi Plc Thorn Image frame
GB9207524D0 (en) * 1992-04-07 1992-05-20 Smiths Industries Plc Radiation-emitting devices
GB2267579A (en) * 1992-05-15 1993-12-08 Sharp Kk Optical device comprising facing lenticular or parallax screens of different pitch
US5499138A (en) * 1992-05-26 1996-03-12 Olympus Optical Co., Ltd. Image display apparatus
US5315418A (en) * 1992-06-17 1994-05-24 Xerox Corporation Two path liquid crystal light valve color display with light coupling lens array disposed along the red-green light path
JPH06102509A (ja) * 1992-06-17 1994-04-15 Xerox Corp 光カップリング・レンズアレイ付きフルカラー表示装置
US5465265A (en) * 1992-06-24 1995-11-07 Fuji Xerox Co., Ltd. Multi-beam laser light source and multi-beam semiconductor laser array
US5280371A (en) * 1992-07-09 1994-01-18 Honeywell Inc. Directional diffuser for a liquid crystal display
US5689315A (en) * 1992-07-15 1997-11-18 Matsushita Electric Industrial Co., Ltd. Light valve apparatus which is employed in a projection display system and in a view-finder system
JP2856612B2 (ja) * 1992-10-12 1999-02-10 シャープ株式会社 ホログラフィック・ステレオグラム記録用投影装置
US5561538A (en) * 1992-11-17 1996-10-01 Sharp Kabushiki Kaisha Direct-view display apparatus
JPH06202096A (ja) * 1992-12-28 1994-07-22 Sony Corp 映像プロジェクタ装置
JP2643755B2 (ja) * 1993-02-26 1997-08-20 株式会社日立製作所 液晶ディスプレイ
US5439621A (en) * 1993-04-12 1995-08-08 Minnesota Mining And Manufacturing Company Method of making an array of variable focal length microlenses
US5608551A (en) * 1993-04-12 1997-03-04 In Focus Systems, Inc. Display panel assembly with microlens structure
JP3278084B2 (ja) * 1993-04-30 2002-04-30 キヤノン株式会社 表示装置及びそれを用いた投射装置
KR970000348B1 (ko) * 1993-06-16 1997-01-08 삼성항공산업 주식회사 액정투영기용 액정패널
US5526146A (en) * 1993-06-24 1996-06-11 International Business Machines Corporation Back-lighting system for transmissive display
US5481385A (en) * 1993-07-01 1996-01-02 Alliedsignal Inc. Direct view display device with array of tapered waveguide on viewer side
IL111108A (en) * 1993-10-01 1998-08-16 Hughes Training Inc Defective color display with liquid crystal and active matrix with integral light reduction
JP2942129B2 (ja) * 1993-12-24 1999-08-30 シャープ株式会社 投影型カラー液晶表示装置
US5664859A (en) * 1994-01-03 1997-09-09 Kopin Corporation Projection display docking system
US5768023A (en) * 1994-06-29 1998-06-16 Fujitsu Limited Optical apparatus
FR2722319B1 (fr) * 1994-07-08 1996-08-14 Thomson Csf Dispositif de visualisation couleurs
GB9420750D0 (en) * 1994-10-14 1994-11-30 Philips Electronics Uk Ltd Colour liquid crystal projection display systems
US5612800A (en) * 1994-11-02 1997-03-18 Hughes Aircraft Company LCLV having photoconductive pedestals each having a cross-sectional area no greater than 5 percent of the area of its respective reflective pad
US5606436A (en) * 1994-11-21 1997-02-25 Proxima Corporation Liquid crystal projection panel construction and method of making same
KR0147607B1 (ko) * 1994-11-25 1998-09-15 김광호 반사형 액정 투사장치의 광학계
AU746605B2 (en) * 1995-06-07 2002-05-02 Jacob N. Wohlstadter Three-dimensional imaging system
JPH08340545A (ja) * 1995-06-13 1996-12-24 Matsushita Electric Ind Co Ltd 投写型画像表示装置
FR2737799B1 (fr) * 1995-08-11 1997-10-17 Thomson Multimedia Sa Perfectionnement au dispositif d'affichage comportant un systeme d'eclairage arriere fournissant une lumiere collimatee
US6331879B1 (en) * 1995-11-20 2001-12-18 Minolta Co., Ltd. Liquid crystal projector with an illumination optical system
US5973844A (en) * 1996-01-26 1999-10-26 Proxemics Lenslet array systems and methods
US6124974A (en) * 1996-01-26 2000-09-26 Proxemics Lenslet array systems and methods
TW413993B (en) * 1996-03-15 2000-12-01 Sharp Kk Image display device
KR100213968B1 (ko) 1996-07-15 1999-08-02 구자홍 액정표시장치
JP2894290B2 (ja) * 1996-08-20 1999-05-24 日本電気株式会社 投射型カラー液晶表示装置
GB9618720D0 (en) * 1996-09-07 1996-10-16 Philips Electronics Nv Electrical device comprising an array of pixels
KR100229618B1 (ko) * 1996-10-09 1999-11-15 구자홍 마이크로렌즈를 가지는 액정표시장치
JP3318859B2 (ja) * 1996-11-28 2002-08-26 ソニー株式会社 液晶表示装置
US5990992A (en) * 1997-03-18 1999-11-23 Nippon Sheet Glass Co., Ltd. Image display device with plural planar microlens arrays
JP3199312B2 (ja) * 1997-11-06 2001-08-20 キヤノン株式会社 液晶表示装置
TW401709B (en) * 1997-12-01 2000-08-11 Matsushita Electric Ind Co Ltd Polaroid light illuminating apparature and a projective portrait display
US7046459B1 (en) 2001-12-18 2006-05-16 Carl Zeiss Smt Ag Catadioptric reductions lens
US6894840B2 (en) * 2002-05-13 2005-05-17 Sony Corporation Production method of microlens array, liquid crystal display device and production method thereof, and projector
KR100486113B1 (ko) * 2002-09-18 2005-04-29 매그나칩 반도체 유한회사 렌즈 내장형 이미지 센서의 제조 방법
KR101255275B1 (ko) 2006-10-13 2013-04-15 엘지디스플레이 주식회사 입체 액정 표시 장치, 이의 제조 방법 및 이를 위한 제조공정용 합착 장비
DE102007050167A1 (de) * 2007-10-19 2009-04-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mikrolinsen-Array mit integrierter Beleuchtung
DE102009024894A1 (de) * 2009-06-15 2010-12-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Projektionsdisplay und dessen Verwendung
JP6221480B2 (ja) * 2013-08-07 2017-11-01 セイコーエプソン株式会社 電気光学装置、電気光学装置の製造方法、および電子機器
JP6504353B2 (ja) 2015-04-28 2019-04-24 株式会社リコー 画像表示装置及び物体装置
US20180095278A1 (en) * 2016-10-01 2018-04-05 Intel Corporation Techniques for image projection

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471012A1 (fr) * 1979-12-07 1981-06-12 Commissariat Energie Atomique Dispositif d'eclairage pour grand ecran
US4632522A (en) * 1983-10-31 1986-12-30 Mita Industrial Co., Ltd. Optical system of variable magnification and a method for varying magnification of the same
JPS60146590A (ja) * 1984-01-10 1985-08-02 Citizen Watch Co Ltd 多色画像表示装置
JPS60165622A (ja) * 1984-02-08 1985-08-28 Nec Corp 透過型表示素子
JPS60165621A (ja) * 1984-02-08 1985-08-28 Nec Corp 透過型表示素子
JPH0756547B2 (ja) * 1984-02-08 1995-06-14 日本電気株式会社 透過型表示素子
JPS60165624A (ja) * 1984-02-08 1985-08-28 Nec Corp 透過型表示素子
JPS60262131A (ja) * 1984-06-08 1985-12-25 Sharp Corp 液晶表示装置
JPH0248872Y2 (ko) * 1985-12-03 1990-12-21
JPS6344624A (ja) * 1986-08-12 1988-02-25 Fuji Photo Film Co Ltd 液晶デバイス
JPS63124028A (ja) * 1986-11-13 1988-05-27 Fuji Photo Film Co Ltd 液晶シヤツタアレイ
US4807978A (en) * 1987-09-10 1989-02-28 Hughes Aircraft Company Color display device and method using holographic lenses
US4765718A (en) * 1987-11-03 1988-08-23 General Electric Company Collimated light source for liquid crystal display utilizing internally reflecting light pipe collimator with offset angle correction
US4798448A (en) * 1988-02-16 1989-01-17 General Electric Company High efficiency illumination system for display devices
JPH07101259B2 (ja) * 1988-05-10 1995-11-01 シャープ株式会社 立体映像表示装置

Also Published As

Publication number Publication date
EP0366462A2 (en) 1990-05-02
EP0366462B1 (en) 1994-08-10
EP0366462A3 (en) 1990-11-28
JPH02115889A (ja) 1990-04-27
DE68917418D1 (de) 1994-09-15
US5052783A (en) 1991-10-01
JPH0642126B2 (ja) 1994-06-01
DE68917418T2 (de) 1995-02-23
KR920006179B1 (ko) 1992-08-01

Similar Documents

Publication Publication Date Title
KR900006906A (ko) 투영형 화상 표시장치
US4257041A (en) Electro optical display device
KR100765138B1 (ko) 백라이트 어셈블리 및 이를 이용한 액정표시장치
ATE180578T1 (de) Am kopf getragene anzeigevorrichtung
KR910003553A (ko) 투사형 영상 표시장치
KR910003554A (ko) 영상표시장치
KR910021602A (ko) 액정표시장치
KR930000997A (ko) 화상표시장치
KR960015003A (ko) 영상 장치
KR960011487A (ko) 시각에 대한 디스플레이 품질의 의존성이 감소된 투과형 액정 디스플레이
KR940022154A (ko) 액정표시장치
KR20070010478A (ko) 광학시트, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시장치
JP2010122689A (ja) 表示装置
JPS63263520A (ja) 入出力一体型デイスプレイ装置
US4263594A (en) Electro-optical display design
KR910021603A (ko) 투사형 액정 표시장치
KR940005146A (ko) 이미지 디스플레이 장치의 배면 투영 스크린과 같은 광학 소자 및 그 제조방법
KR950009318A (ko) 표시장치
EP0518362A1 (en) Image display device using liquid-crystal panel, liquid-crystal TV projector, and conical optical-element array used therein
KR920000045A (ko) 전송표시장치
US6400431B1 (en) Liquid crystal display element
DE69119569D1 (de) Flüssigkristall-Anzeige mit divergierender/vergrössernder Frontplatte
JP2006227267A (ja) 反射型表示装置
JPH117032A (ja) 反射型液晶表示装置及びその製造方法
TW347596B (en) Integrated electro-optical package

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20090724

Year of fee payment: 18

EXPY Expiration of term