KR940000590B1 - 영상표시장치 - Google Patents
영상표시장치 Download PDFInfo
- Publication number
- KR940000590B1 KR940000590B1 KR1019900010989A KR900010989A KR940000590B1 KR 940000590 B1 KR940000590 B1 KR 940000590B1 KR 1019900010989 A KR1019900010989 A KR 1019900010989A KR 900010989 A KR900010989 A KR 900010989A KR 940000590 B1 KR940000590 B1 KR 940000590B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- microlens array
- liquid crystal
- display panel
- microlens
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 66
- 239000011159 matrix material Substances 0.000 claims description 24
- 125000006850 spacer group Chemical group 0.000 claims description 15
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- 238000000034 method Methods 0.000 description 27
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- 239000005361 soda-lime glass Substances 0.000 description 4
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- 239000011295 pitch Substances 0.000 description 3
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- 229910001415 sodium ion Inorganic materials 0.000 description 3
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- 238000002834 transmittance Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
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- 239000004925 Acrylic resin Substances 0.000 description 1
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- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000276498 Pollachius virens Species 0.000 description 1
- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical compound N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 1
- 208000013738 Sleep Initiation and Maintenance disease Diseases 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
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- 229910052804 chromium Inorganic materials 0.000 description 1
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- 229920006332 epoxy adhesive Polymers 0.000 description 1
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- 239000012847 fine chemical Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000001056 green pigment Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 206010022437 insomnia Diseases 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- 238000005304 joining Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 239000006089 photosensitive glass Substances 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- 239000001054 red pigment Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- 235000012239 silicon dioxide Nutrition 0.000 description 1
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- 239000007921 spray Substances 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
-
- 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
- H04N9/3108—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 by using a single electronic spatial light modulator
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (9)
- 광원과 적어도 하나의 투사렌즈를 포함하는 광시스템과, 표시영상을 형성하는 표시수단과, 비발광표시판과 상기 표시판의 입사광측에 배치된 마이크로렌즈어레이를 포함하는 상기 표시수단과, 그리고 표시영상을 투사하는 적어도 하나의 투사렌즈를 포함하고, 상기 표시판과 상기 마이크로렌즈어레이는 투명재료로 만들어진 접착제로서 서로가 결합되는 영상표시장치.
- 제1항에 있어서, 상기 비발광표시판은 액정표시판인 영상표시장치.
- 제1항에 있어서, 상기 표시판은 매트릭스로 배열된 복수의 화소를 가지고 그리고 상기 마이크로렌즈 어레이는 상기 표시판의 화소에 대응하도록 매트릭스로 배열된 복수의 마이크로렌즈를 가지는 영상표시장치.
- 제3항에 있어서, 상기 마이크로렌즈어레이는 더욱 마이크로렌즈에 대응하도록 배열된 복수의 칼라필터를 가지고, 상기 칼라필터는 적어도 3원색으로 만들어진 영상표시장치.
- 제4항에 있어서, 상기 칼라필터는 상기 마이크로렌즈어레이의 입사광측에 배치된 영상장치.
- 제4항에 있어서, 상기 칼라필터는 상기 마이크로렌즈어레이의 출사광측에 배치된 영상표시장치.
- 제4항에 있어서, 상기 칼라필터는 상기 마이크로렌즈의 것과 같은 형상을 가지는 영상표시장치.
- 제7항에 있어서, 상기 마이크로렌즈와 칼라필터의 형상은 육각형인 영상표시장치.
- 제1항에 있어서, 상기 접착제는 거기에 분산된 스페이서를 포함하는 영상표시장치.
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1-187715 | 1989-07-19 | ||
JP1187715A JP2522549B2 (ja) | 1989-07-19 | 1989-07-19 | 貼り合わせ構造 |
JP89-187715 | 1989-07-19 | ||
JP89-199723 | 1989-07-31 | ||
JP1-199723 | 1989-07-31 | ||
JP1199723A JPH0363626A (ja) | 1989-07-31 | 1989-07-31 | 投影型カラー液晶表示装置 |
JP1-326538 | 1989-12-15 | ||
JP32653889A JP2677436B2 (ja) | 1989-12-15 | 1989-12-15 | カラー画像表示装置 |
JP1326536A JP2677435B2 (ja) | 1989-12-15 | 1989-12-15 | カラー画像表示装置 |
JP89-326538 | 1989-12-15 | ||
JP89-326536 | 1989-12-15 | ||
JP1-326536 | 1989-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910003554A KR910003554A (ko) | 1991-02-27 |
KR940000590B1 true KR940000590B1 (ko) | 1994-01-26 |
Family
ID=27475340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900010989A Expired - Lifetime KR940000590B1 (ko) | 1989-07-19 | 1990-07-19 | 영상표시장치 |
Country Status (5)
Country | Link |
---|---|
US (2) | US5381187A (ko) |
EP (2) | EP0644450B1 (ko) |
KR (1) | KR940000590B1 (ko) |
DE (2) | DE69022504T2 (ko) |
ES (2) | ES2077648T3 (ko) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2077648T3 (es) * | 1989-07-19 | 1995-12-01 | Sharp Kk | Aparato de presentacion de imagen. |
JP3122466B2 (ja) * | 1991-03-20 | 2001-01-09 | 三菱電機株式会社 | 投射型表示装置 |
KR960011399B1 (ko) * | 1991-04-03 | 1996-08-22 | 샤프 가부시끼가이샤 | 광학 소자 조립 장치 |
JP2760915B2 (ja) * | 1991-06-03 | 1998-06-04 | 日本板硝子株式会社 | 画像表示装置 |
KR940009137B1 (ko) * | 1992-02-14 | 1994-10-01 | 삼성전자 주식회사 | 액정표시판 및 그 제조방법 |
US5581379A (en) * | 1993-02-15 | 1996-12-03 | Omron Corporation | Rectangular based convex microlenses surrounded within a frame and method of making |
US5617152A (en) * | 1993-06-20 | 1997-04-01 | Unic View Ltd. | Projector system for video and computer generated information |
US5706062A (en) * | 1993-06-20 | 1998-01-06 | Unic View Ltd. | Projector system including keystone correction |
JPH08512144A (ja) * | 1993-06-29 | 1996-12-17 | ハネウエル・インコーポレーテッド | カラー液晶表示装置 |
JPH0798339A (ja) * | 1993-09-28 | 1995-04-11 | Yutaka Denki Seisakusho:Kk | 電流検出パターン |
JPH07225303A (ja) * | 1993-12-16 | 1995-08-22 | Sharp Corp | マイクロレンズ基板及びそれを用いた液晶表示素子ならびに液晶プロジェクタ装置 |
FI97264C (fi) * | 1994-10-28 | 1996-11-11 | Tvi Temet Vision Ind Oy | Menetelmä valoilmaisinrivin asemoimiseksi ja valojako- ja ilmaisinrakenne viivakameraa varten |
US5606436A (en) * | 1994-11-21 | 1997-02-25 | Proxima Corporation | Liquid crystal projection panel construction and method of making same |
JPH08179300A (ja) * | 1994-12-22 | 1996-07-12 | Sony Corp | カラー表示装置 |
JP3251150B2 (ja) * | 1994-12-29 | 2002-01-28 | 日本板硝子株式会社 | 平板マイクロレンズアレイおよびその製造方法 |
US5836096A (en) * | 1996-03-04 | 1998-11-17 | Brauer; William R. | Apparatus for illuminating medical diagnostic imaging film with enhanced viewability |
IT1285368B1 (it) * | 1996-05-27 | 1998-06-03 | Fiat Ricerche | Dispositivo a microfiltri e microchopper per la selezione dinamica di colori ed immagini. |
US5992758A (en) * | 1996-09-23 | 1999-11-30 | Agro-Mack Enterprises Ltd. | Proximity detector for ground-based implements |
JPH10254370A (ja) * | 1997-03-10 | 1998-09-25 | Canon Inc | 表示パネル及びそれを用いた投射型表示装置 |
JP3750303B2 (ja) * | 1997-09-11 | 2006-03-01 | ソニー株式会社 | 液晶表示装置 |
US6327011B2 (en) | 1997-10-20 | 2001-12-04 | Lg Electronics, Inc. | Liquid crystal display device having thin glass substrate on which protective layer formed and method of making the same |
US6078371A (en) * | 1998-10-05 | 2000-06-20 | Canon Kabushiki Kaisha | Liquid crystal device and liquid crystal display apparatus |
JP2001110801A (ja) * | 1999-10-05 | 2001-04-20 | Takeshi Yao | パターン形成方法、並びに電子素子、光学素子及び回路基板 |
JP2001188107A (ja) * | 1999-12-28 | 2001-07-10 | Seiko Epson Corp | マイクロレンズ基板の製造方法、マイクロレンズ基板、液晶パネル用対向基板、液晶パネルおよび投射型表示装置 |
KR100959976B1 (ko) | 2000-07-31 | 2010-05-27 | 코닝 로체스터 포토닉스 코포레이션 | 빛을 제어하여 발산시키기 위한 구조 스크린 |
US6835535B2 (en) | 2000-07-31 | 2004-12-28 | Corning Incorporated | Microlens arrays having high focusing efficiency |
US7092165B2 (en) * | 2000-07-31 | 2006-08-15 | Corning Incorporated | Microlens arrays having high focusing efficiency |
JP2002182008A (ja) * | 2000-10-04 | 2002-06-26 | Sharp Corp | 光学レンズシステム、画像表示装置、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 |
KR20080094053A (ko) * | 2001-06-01 | 2008-10-22 | 도판 인사츠 가부시키가이샤 | 마이크로렌즈 시트, 프로젝션 스크린 및 표시 장치 |
TW520616B (en) * | 2001-12-31 | 2003-02-11 | Ritdisplay Corp | Manufacturing method of organic surface light emitting device |
DE10245104B4 (de) * | 2002-09-27 | 2008-08-07 | Carl Zeiss Jena Gmbh | Projektionsanordnung und Projektionsverfahren |
US7414595B1 (en) | 2003-12-07 | 2008-08-19 | Advanced Simulation Displays Co. | Virtual mosaic wide field of view display system |
TW200710018A (en) * | 2005-08-30 | 2007-03-16 | Hitachi Maxell | Microlens array substrate and method of manufacturing microlens array substrate |
EP2175310A4 (en) * | 2007-08-01 | 2011-01-19 | Sharp Kk | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME |
CN101939996A (zh) * | 2008-02-08 | 2011-01-05 | 皇家飞利浦电子股份有限公司 | 光模块设备 |
JP2015179145A (ja) * | 2014-03-19 | 2015-10-08 | 株式会社東芝 | 液晶光学素子及び画像装置 |
US9977152B2 (en) | 2016-02-24 | 2018-05-22 | Hong Kong Beida Jade Bird Display Limited | Display panels with integrated micro lens array |
US10304375B2 (en) | 2016-09-23 | 2019-05-28 | Hong Kong Beida Jade Bird Display Limited | Micro display panels with integrated micro-reflectors |
JP7151255B2 (ja) * | 2018-08-06 | 2022-10-12 | セイコーエプソン株式会社 | 虚像表示装置 |
US11114483B2 (en) * | 2018-08-10 | 2021-09-07 | Omnivision Technologies, Inc. | Cavityless chip-scale image-sensor package |
CN109817120B (zh) * | 2019-02-14 | 2020-06-30 | 宁波财经学院 | 一种数字互动景观系统 |
KR20210106606A (ko) * | 2020-02-20 | 2021-08-31 | 삼성디스플레이 주식회사 | 표시 장치 |
CN112596332B (zh) * | 2020-12-23 | 2022-03-11 | 广景视睿科技(深圳)有限公司 | 一种投影系统及投影仪 |
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DE2912467A1 (de) * | 1979-03-29 | 1980-10-09 | Siemens Ag | Fluessigkristallanzeige |
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 |
JPS6111788A (ja) * | 1984-06-26 | 1986-01-20 | カシオ計算機株式会社 | 画像表示装置 |
US4715686A (en) * | 1984-11-16 | 1987-12-29 | Seiko Epson Corporation | Light-passive display device and method of manufacturing same |
JPS61208080A (ja) * | 1985-03-11 | 1986-09-16 | 三菱電機株式会社 | 液晶カラ−イメ−ジ表示装置 |
JPS61284731A (ja) * | 1985-06-11 | 1986-12-15 | Seiko Epson Corp | 透過型液晶表示装置 |
JP2754529B2 (ja) * | 1985-10-22 | 1998-05-20 | セイコーエプソン株式会社 | 液晶装置 |
JPS62203126A (ja) * | 1986-03-04 | 1987-09-07 | Matsushita Electric Ind Co Ltd | 表示装置 |
JPH0762745B2 (ja) * | 1986-05-15 | 1995-07-05 | 大日本印刷株式会社 | 多色電気光学表示装置用電極基板 |
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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 |
JPS6435416A (en) * | 1987-07-30 | 1989-02-06 | Matsushita Electric Ind Co Ltd | Liquid crystal panel |
JP2566417B2 (ja) * | 1987-08-05 | 1996-12-25 | 旭光学工業株式会社 | 焦点板 |
JPH0769532B2 (ja) * | 1988-06-11 | 1995-07-31 | シャープ株式会社 | 投影型表示装置 |
JPH0769533B2 (ja) * | 1988-06-30 | 1995-07-31 | シャープ株式会社 | 液晶表示装置 |
JPH0642126B2 (ja) * | 1988-10-26 | 1994-06-01 | シャープ株式会社 | 投影型画像表示装置 |
ES2077648T3 (es) * | 1989-07-19 | 1995-12-01 | Sharp Kk | Aparato de presentacion de imagen. |
JP2815910B2 (ja) * | 1989-07-19 | 1998-10-27 | シャープ株式会社 | 投影形画像表示装置 |
-
1990
- 1990-07-19 ES ES90307902T patent/ES2077648T3/es not_active Expired - Lifetime
- 1990-07-19 DE DE69022504T patent/DE69022504T2/de not_active Expired - Fee Related
- 1990-07-19 EP EP94203513A patent/EP0644450B1/en not_active Expired - Lifetime
- 1990-07-19 DE DE69032668T patent/DE69032668T2/de not_active Expired - Lifetime
- 1990-07-19 EP EP90307902A patent/EP0409618B1/en not_active Expired - Lifetime
- 1990-07-19 ES ES94203513T patent/ES2122151T3/es not_active Expired - Lifetime
- 1990-07-19 KR KR1019900010989A patent/KR940000590B1/ko not_active Expired - Lifetime
-
1992
- 1992-02-13 US US07/833,612 patent/US5381187A/en not_active Expired - Lifetime
-
1994
- 1994-10-07 US US08/319,720 patent/US5715022A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0409618A3 (en) | 1991-09-18 |
DE69032668D1 (de) | 1998-10-22 |
ES2122151T3 (es) | 1998-12-16 |
EP0409618B1 (en) | 1995-09-20 |
EP0644450B1 (en) | 1998-09-16 |
ES2077648T3 (es) | 1995-12-01 |
KR910003554A (ko) | 1991-02-27 |
DE69022504T2 (de) | 1996-03-28 |
US5715022A (en) | 1998-02-03 |
DE69022504D1 (de) | 1995-10-26 |
EP0409618A2 (en) | 1991-01-23 |
DE69032668T2 (de) | 1999-04-08 |
EP0644450A1 (en) | 1995-03-22 |
US5381187A (en) | 1995-01-10 |
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