CN1742228A - 背投显示器 - Google Patents
背投显示器 Download PDFInfo
- Publication number
- CN1742228A CN1742228A CNA038240947A CN03824094A CN1742228A CN 1742228 A CN1742228 A CN 1742228A CN A038240947 A CNA038240947 A CN A038240947A CN 03824094 A CN03824094 A CN 03824094A CN 1742228 A CN1742228 A CN 1742228A
- Authority
- CN
- China
- Prior art keywords
- lens
- angle
- display device
- zone
- wide
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 241001553178 Arachis glabrata Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 208000030984 MIRAGE syndrome Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- TVLSRXXIMLFWEO-UHFFFAOYSA-N prochloraz Chemical compound C1=CN=CN1C(=O)N(CCC)CCOC1=C(Cl)C=C(Cl)C=C1Cl TVLSRXXIMLFWEO-UHFFFAOYSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- G03B21/10—Projectors with built-in or built-on screen
-
- 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
- G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection
-
- 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
- G03B21/28—Reflectors in projection 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Lenses (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
Description
Claims (50)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/222,083 US6896375B2 (en) | 2002-08-16 | 2002-08-16 | Rear projection display device having multiple mirrors that are substantially parallel to a screen |
US10/222,083 | 2002-08-16 | ||
PCT/US2003/023692 WO2004017136A2 (en) | 2002-08-16 | 2003-07-29 | Rear projection display |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1742228A true CN1742228A (zh) | 2006-03-01 |
CN1742228B CN1742228B (zh) | 2010-09-29 |
Family
ID=31714871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN038240947A Expired - Lifetime CN1742228B (zh) | 2002-08-16 | 2003-07-29 | 背投显示器 |
Country Status (7)
Country | Link |
---|---|
US (4) | US6896375B2 (zh) |
EP (1) | EP1579270A4 (zh) |
JP (1) | JP2006504120A (zh) |
CN (1) | CN1742228B (zh) |
AU (1) | AU2003261290A1 (zh) |
TW (1) | TWI290259B (zh) |
WO (1) | WO2004017136A2 (zh) |
Families Citing this family (96)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9513744B2 (en) * | 1994-08-15 | 2016-12-06 | Apple Inc. | Control systems employing novel physical controls and touch screens |
US8228305B2 (en) | 1995-06-29 | 2012-07-24 | Apple Inc. | Method for providing human input to a computer |
US20090322499A1 (en) | 1995-06-29 | 2009-12-31 | Pryor Timothy R | Programmable tactile touch screen displays and man-machine interfaces for improved vehicle instrumentation and telematics |
US9292111B2 (en) | 1998-01-26 | 2016-03-22 | Apple Inc. | Gesturing with a multipoint sensing device |
US7614008B2 (en) | 2004-07-30 | 2009-11-03 | Apple Inc. | Operation of a computer with touch screen interface |
US9239673B2 (en) | 1998-01-26 | 2016-01-19 | Apple Inc. | Gesturing with a multipoint sensing device |
US8479122B2 (en) | 2004-07-30 | 2013-07-02 | Apple Inc. | Gestures for touch sensitive input devices |
US8482535B2 (en) * | 1999-11-08 | 2013-07-09 | Apple Inc. | Programmable tactile touch screen displays and man-machine interfaces for improved vehicle instrumentation and telematics |
JP2003161885A (ja) | 2001-11-29 | 2003-06-06 | Minolta Co Ltd | 斜め投影光学系 |
US8576199B1 (en) | 2000-02-22 | 2013-11-05 | Apple Inc. | Computer control systems |
JP3727543B2 (ja) * | 2000-05-10 | 2005-12-14 | 三菱電機株式会社 | 画像表示装置 |
WO2002027399A1 (fr) * | 2000-09-29 | 2002-04-04 | Mitsubishi Denki Kabushiki Kaisha | Lentille de fresnel, ecran, dispositif d'affichage d'image, procede de fabrication de moules pour lentilles et procede de fabrication de lentilles |
US20080088587A1 (en) * | 2001-02-22 | 2008-04-17 | Timothy Pryor | Compact rtd instrument panels and computer interfaces |
US20080024463A1 (en) * | 2001-02-22 | 2008-01-31 | Timothy Pryor | Reconfigurable tactile control display applications |
US7714943B2 (en) * | 2002-06-12 | 2010-05-11 | Geo Semiconductor Inc. | Ultra-thin image projection system |
US20070165192A1 (en) * | 2006-01-13 | 2007-07-19 | Silicon Optix Inc. | Reduced field angle projection display system |
JP2004077535A (ja) * | 2002-08-09 | 2004-03-11 | Dainippon Printing Co Ltd | フレネルレンズシート |
US7175287B2 (en) * | 2002-08-16 | 2007-02-13 | Infocus Corporation | Wide angle projection lens |
US7088507B2 (en) * | 2002-08-16 | 2006-08-08 | Infocus Corporation | Rear projection display |
US7341353B2 (en) * | 2002-08-16 | 2008-03-11 | Infocus Corporation | Variable fresnel screen for use in projection device |
US7777949B2 (en) | 2002-08-16 | 2010-08-17 | Seiko Epson Corporation | Laminate screen for a display device |
US6896375B2 (en) * | 2002-08-16 | 2005-05-24 | Infocus Corporation | Rear projection display device having multiple mirrors that are substantially parallel to a screen |
US7150537B2 (en) * | 2002-08-16 | 2006-12-19 | Infocus Corporation | Projection television device and screen |
US7009765B2 (en) * | 2002-08-16 | 2006-03-07 | Infocus Corporation | Wide angle lens system having a distorted intermediate image |
US7102820B2 (en) * | 2002-08-16 | 2006-09-05 | Infocus Corporation | Flat valley fresnel lens for a display device |
US7358963B2 (en) | 2002-09-09 | 2008-04-15 | Apple Inc. | Mouse having an optically-based scrolling feature |
CN100510943C (zh) * | 2003-01-08 | 2009-07-08 | 奥普提克斯晶硅有限公司 | 图像投影的系统和方法 |
KR100553889B1 (ko) * | 2003-07-15 | 2006-02-24 | 삼성전자주식회사 | 프로젝션 표시 장치용 스크린 |
US7080910B2 (en) * | 2003-08-19 | 2006-07-25 | Infocus Corporation | Method and system for a thermal architecture and user adjustable keystone in a display device |
US7095558B2 (en) * | 2003-09-01 | 2006-08-22 | Hitachi, Ltd. | Image display device, rear projection type screen used in image display device, Fresnel lens sheet, and method of making Fresnel lens sheet |
MXPA06006290A (es) * | 2003-12-05 | 2006-08-25 | 3M Innovative Properties Co | Lente de proyeccion de angulo amplio y aparato optico para un dispositivo de presentacion visual por proyeccion. |
US7271964B2 (en) * | 2003-12-05 | 2007-09-18 | 3M Innovative Properties Company | Projection display device for multimedia and wall display systems |
US7126767B2 (en) * | 2003-12-05 | 2006-10-24 | 3M Innovative Properties Company | Wide-angle projection lens for front projection display systems |
US7123426B2 (en) * | 2003-12-05 | 2006-10-17 | 3M Innovative Properties Company | Projection lens and display device |
US7259912B2 (en) | 2004-01-06 | 2007-08-21 | Infocus Corporation | Fresnel lens having reduced distortions |
JP4701640B2 (ja) * | 2004-02-09 | 2011-06-15 | 株式会社日立製作所 | スクリーン及びそれに用いられるフレネルレンズシート、並びにそれを用いた画像表示装置 |
JP2005292299A (ja) * | 2004-03-31 | 2005-10-20 | Toppan Printing Co Ltd | 透過型スクリーン及び背面投射型ディスプレイ装置 |
JP5092193B2 (ja) * | 2004-04-02 | 2012-12-05 | 凸版印刷株式会社 | 光学システム及び背面投射型ディスプレイ装置 |
JP4581491B2 (ja) * | 2004-06-04 | 2010-11-17 | 株式会社日立製作所 | スクリーン及びそれに用いられるフレネルレンズシート、並びにそれを用いた画像表示装置 |
JP4736359B2 (ja) * | 2004-06-25 | 2011-07-27 | 凸版印刷株式会社 | フレネルレンズ、透過型スクリーン及び背面投射型ディスプレイ装置 |
JP4561204B2 (ja) * | 2004-07-01 | 2010-10-13 | 株式会社日立製作所 | スクリーン及びそれに用いられるフレネルレンズシート、並びにそれを用いた画像表示装置 |
US8381135B2 (en) | 2004-07-30 | 2013-02-19 | Apple Inc. | Proximity detector in handheld device |
US7350925B2 (en) * | 2004-09-07 | 2008-04-01 | 3M Innovative Properties Company | Total internal reflection Fresnel lens and optical system using the same |
US7262816B2 (en) * | 2004-10-22 | 2007-08-28 | Fakespace Labs, Inc. | Rear projection imaging system with image warping distortion correction system and associated method |
JP4967247B2 (ja) * | 2004-11-01 | 2012-07-04 | 株式会社日立製作所 | 画像表示装置及びそれに用いるスクリーン |
US7342723B2 (en) * | 2004-12-03 | 2008-03-11 | 3M Innovative Properties Company | Projection lens and portable display device for gaming and other applications |
US20060285090A1 (en) * | 2004-12-03 | 2006-12-21 | 3M Innovative Properties Company | Projection lens and portable display device for gaming and other applications |
US7173777B1 (en) | 2006-02-14 | 2007-02-06 | 3M Innovative Properties Company | Projection lens and display device for multimedia and other systems |
US7604355B1 (en) * | 2004-12-13 | 2009-10-20 | PhotonEdge Inc. | Systems and methods for handheld projection displays |
JP2006171483A (ja) * | 2004-12-17 | 2006-06-29 | Hitachi Ltd | スクリーン及びそれに用いられるフレネルレンズシート、並びにそれを用いた画像表示装置 |
US7653447B2 (en) | 2004-12-30 | 2010-01-26 | Mondo Systems, Inc. | Integrated audio video signal processing system using centralized processing of signals |
US7825986B2 (en) | 2004-12-30 | 2010-11-02 | Mondo Systems, Inc. | Integrated multimedia signal processing system using centralized processing of signals and other peripheral device |
US8880205B2 (en) | 2004-12-30 | 2014-11-04 | Mondo Systems, Inc. | Integrated multimedia signal processing system using centralized processing of signals |
US8015590B2 (en) | 2004-12-30 | 2011-09-06 | Mondo Systems, Inc. | Integrated multimedia signal processing system using centralized processing of signals |
US20060181770A1 (en) * | 2005-02-15 | 2006-08-17 | K Laser Technology, Inc. | Rear projection screen with spatial varying diffusing angle |
US7384154B2 (en) * | 2005-03-10 | 2008-06-10 | Infocus Corporation | Temperature control system and method for projection device lenses |
US7583325B2 (en) | 2005-03-23 | 2009-09-01 | Infocus Corporation | Projection systems and processes for generating images with increased brightness uniformity |
US7408202B2 (en) * | 2005-04-04 | 2008-08-05 | Infocus Corporation | Solid state device with current spreading segments |
US7334901B2 (en) * | 2005-04-22 | 2008-02-26 | Ostendo Technologies, Inc. | Low profile, large screen display using a rear projection array system |
US20070014027A1 (en) * | 2005-07-12 | 2007-01-18 | Ken Agatsuma | Projection device |
RU2297020C1 (ru) * | 2005-09-16 | 2007-04-10 | Самсунг Электромеканикс (СЕМКО) | Микролинзовый массив, основанный на эффекте полного внутреннего отражения, для широкоугольных осветительных систем |
US20070091452A1 (en) * | 2005-10-25 | 2007-04-26 | Scott Lerner | Projection system and method |
US7520622B2 (en) * | 2005-12-02 | 2009-04-21 | Infocus Corporation | Display dock with integrated display screen |
JP2007193290A (ja) * | 2005-12-22 | 2007-08-02 | Hitachi Ltd | 画像表示装置、及びそれに用いるフレネルレンズシート |
US8077147B2 (en) | 2005-12-30 | 2011-12-13 | Apple Inc. | Mouse with optical sensing surface |
US20070171387A1 (en) * | 2006-01-23 | 2007-07-26 | Texas Instruments Incorporated | Micromirror-based projection system with optics having short focal lenghts |
DE102006007283B4 (de) * | 2006-02-16 | 2018-05-03 | Airbus Operations Gmbh | Landmarken-Informationssystem in einem Flugzeug |
US20070201132A1 (en) * | 2006-02-27 | 2007-08-30 | Cannon Bruce L | Rear projection television optics |
US7604354B1 (en) | 2006-05-10 | 2009-10-20 | Ligon Thomas R | Three-dimensional projection apparatus using coaxial optical alignment |
US8625899B2 (en) * | 2008-07-10 | 2014-01-07 | Samsung Electronics Co., Ltd. | Method for recognizing and translating characters in camera-based image |
JP5508788B2 (ja) * | 2009-08-28 | 2014-06-04 | 日立コンシューマエレクトロニクス株式会社 | 傾斜投写光学系及びそれを用いた投写型映像表示装置 |
US8553449B2 (en) * | 2009-01-09 | 2013-10-08 | Micron Technology, Inc. | STT-MRAM cell structures |
KR101549256B1 (ko) | 2009-03-11 | 2015-09-01 | 엘지전자 주식회사 | 디스플레이 장치 |
KR101549257B1 (ko) * | 2009-03-11 | 2015-09-01 | 엘지전자 주식회사 | 디스플레이 장치 |
KR101549258B1 (ko) * | 2009-03-11 | 2015-09-01 | 엘지전자 주식회사 | 디스플레이 장치 |
KR101579309B1 (ko) * | 2009-03-31 | 2016-01-04 | 엘지전자 주식회사 | 디스플레이 장치 |
KR20100112409A (ko) * | 2009-04-09 | 2010-10-19 | 엘지전자 주식회사 | 디스플레이 장치 |
WO2010117114A1 (en) * | 2009-04-09 | 2010-10-14 | Lg Electronics Inc. | Display apparatus |
WO2010117115A1 (en) * | 2009-04-09 | 2010-10-14 | Lg Electronics Inc. | Display apparatus |
US8861086B2 (en) | 2010-08-13 | 2014-10-14 | The Penn State Research Foundation | Compact spectrometer including a diffractive optical element with dual dispersion and focusing functionality |
US9588264B2 (en) | 2011-10-12 | 2017-03-07 | Corning Incorporated | Bezel-concealing display covers and display devices |
US9612515B2 (en) | 2011-12-26 | 2017-04-04 | Young Optics Inc. | Projection apparatus and projection lens thereof capable of reducing focal length and aberration |
CN103293642B (zh) | 2012-03-02 | 2015-08-26 | 扬明光学股份有限公司 | 投影镜头和投影装置 |
CN102749795A (zh) * | 2012-06-29 | 2012-10-24 | 北京纽曼腾飞科技有限公司 | 折返结合式投影机 |
US9625691B2 (en) | 2012-08-20 | 2017-04-18 | Young Optics Inc. | Projection lens |
JP6699358B2 (ja) | 2016-05-31 | 2020-05-27 | セイコーエプソン株式会社 | 投射光学系およびプロジェクター |
CN107450166A (zh) | 2016-06-01 | 2017-12-08 | 精工爱普生株式会社 | 投射光学系统和投射型图像显示装置 |
KR102479811B1 (ko) | 2016-06-13 | 2022-12-23 | 삼성전자주식회사 | 공기 조화기 및 공기 조화기의 제어방법 |
JP6776705B2 (ja) | 2016-08-01 | 2020-10-28 | セイコーエプソン株式会社 | プロジェクター |
JP6836141B2 (ja) | 2016-12-09 | 2021-02-24 | セイコーエプソン株式会社 | 投写光学系および投写型画像表示装置 |
US10795059B2 (en) * | 2017-07-20 | 2020-10-06 | Wavefront Technology, Inc. | Ultra thin Fresnel lenses and other optical elements |
US10915010B2 (en) * | 2018-06-29 | 2021-02-09 | Texas Instruments Incorporated | Projection system with offset image |
JP7154408B2 (ja) | 2019-05-17 | 2022-10-17 | 富士フイルム株式会社 | 投射レンズおよび投射装置 |
CN113009768B (zh) * | 2019-12-20 | 2023-03-21 | 青岛海信激光显示股份有限公司 | 一种投影屏幕及投影设备 |
CN113009769B (zh) * | 2019-12-20 | 2023-04-25 | 青岛海信激光显示股份有限公司 | 一种投影屏幕及投影设备 |
JP7571542B2 (ja) | 2020-12-28 | 2024-10-23 | セイコーエプソン株式会社 | 投射光学装置及びプロジェクター |
Family Cites Families (119)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8853A (en) * | 1852-04-06 | Julio t | ||
US227990A (en) * | 1880-05-25 | Fence-post | ||
US38999A (en) * | 1863-06-23 | Improvement in lamp-burners | ||
US169513A (en) * | 1875-11-02 | Improvement in electric telegraphs | ||
US580539A (en) * | 1897-04-13 | Stop-motion | ||
US3843244A (en) * | 1966-08-04 | 1974-10-22 | Alden Res Found | Apparatus for obtaining continuously transforming projected images |
US3485165A (en) | 1968-01-08 | 1969-12-23 | Richard G Hughes | Silk-screening frame |
US3712707A (en) | 1970-02-27 | 1973-01-23 | Gen Electric | Composite back projection screen and method of forming |
JPS5651709A (en) * | 1979-10-03 | 1981-05-09 | Minolta Camera Co Ltd | Reverse telephoto type wide angle lens |
JPS5879731U (ja) * | 1981-11-26 | 1983-05-30 | ソニー株式会社 | リアプロジエクタ装置 |
USRE33795E (en) * | 1984-06-13 | 1992-01-14 | Hitachi, Ltd. | Rear projection apparatus |
JPS61208041A (ja) | 1985-03-11 | 1986-09-16 | Mitsubishi Rayon Co Ltd | 背面投影スクリ−ン |
JPH0623817B2 (ja) * | 1985-07-18 | 1994-03-30 | 旭光学工業株式会社 | 液晶投写型画像表示装置 |
JPH03213840A (ja) | 1988-11-22 | 1991-09-19 | Canon Inc | 背面投射型スクリーン及びこれを用いた背面投射型画像表示装置 |
US4787722A (en) * | 1986-04-10 | 1988-11-29 | Fresnel Technologies, Inc. | Fresnel lens with aspiteric grooves |
JPS62257140A (ja) | 1986-04-30 | 1987-11-09 | Mitsubishi Rayon Co Ltd | 背面投影スクリ−ン |
US4730897A (en) | 1987-04-21 | 1988-03-15 | North American Philips Corporation | Projection screen having high resolution and good mechanical stability |
US4880292A (en) * | 1987-07-24 | 1989-11-14 | Minolta Camera Kabushiki Kaisha | Transmission viewing screen of image projector apparatus |
US4773731A (en) | 1987-08-28 | 1988-09-27 | North American Philips Corp. | One-piece projection screen |
US4875777A (en) * | 1987-09-30 | 1989-10-24 | Industrial Technology Institute | Off-axis high accuracy structured light profiler |
JPH0627921B2 (ja) | 1987-10-19 | 1994-04-13 | 三菱電機株式会社 | 拡大投写装置 |
DE3911443C2 (de) | 1988-04-08 | 1993-12-02 | Koito Mfg Co Ltd | Optische Leuchtenabdeckung mit Fresnel-Prismen, deren Verwendung sowie ein Verfahren zu ihrer Herstellung |
US5032022A (en) | 1988-09-14 | 1991-07-16 | Casio Computer Co., Ltd. | Projector |
US5390050A (en) * | 1988-11-10 | 1995-02-14 | Canon Kabushiki Kaisha | Eccentric Fresnel lens sheet and method of making same |
KR920008057B1 (ko) | 1989-01-28 | 1992-09-22 | 주식회사 금성사 | 광역의 흡수율을 갖는 리어프로젝션 스크린 |
US5422691A (en) | 1991-03-15 | 1995-06-06 | Seiko Epson Corporation | Projection type displaying apparatus and illumination system |
JP2989947B2 (ja) | 1991-10-29 | 1999-12-13 | 日東光学株式会社 | 投写型表示装置用光学系 |
US5132844A (en) * | 1991-11-18 | 1992-07-21 | Sharp Jr Evert | Liquid filled kaleidoscope |
JPH05158151A (ja) * | 1991-12-03 | 1993-06-25 | Seiko Epson Corp | 背面投写型表示装置 |
US5218480A (en) * | 1991-12-03 | 1993-06-08 | U.S. Precision Lens Incorporated | Retrofocus wide angle lens |
US5442484A (en) * | 1992-01-06 | 1995-08-15 | Mitsubishi Denki Kabushiki Kaisha | Retro-focus type lens and projection-type display apparatus |
US5408282A (en) * | 1992-06-01 | 1995-04-18 | Pioneer Electronic Corporation | Projection system for projection TV set |
JP3320862B2 (ja) | 1992-11-26 | 2002-09-03 | 旭光学工業株式会社 | 投影光学系の瞳共役結合装置 |
US6788460B2 (en) | 1998-04-15 | 2004-09-07 | Duke University | Projection screen apparatus |
JP2786796B2 (ja) | 1993-06-23 | 1998-08-13 | シャープ株式会社 | プロジェクター |
JPH0764042A (ja) * | 1993-08-24 | 1995-03-10 | Hitachi Ltd | 超広角液晶プロジェクタシステム |
US5489940A (en) | 1994-12-08 | 1996-02-06 | Motorola, Inc. | Electronic imaging system and sensor for correcting the distortion in a wide-angle lens |
US5805359A (en) | 1995-05-19 | 1998-09-08 | Olympus Optical Co., Ltd. | Wide-angle lens system |
US5710668A (en) | 1995-05-26 | 1998-01-20 | Flight Dynamics | Multi-color head-up display system |
US5820240A (en) | 1995-06-22 | 1998-10-13 | Minolta Co., Ltd. | Projection optical device |
JP3329147B2 (ja) | 1995-07-03 | 2002-09-30 | 松下電器産業株式会社 | スクリーン固定装置 |
US5724195A (en) | 1995-08-25 | 1998-03-03 | Asahi Kogaku Kogyo Kabushiki Kaisha | Fast super wide-angle lens system |
DE764875T1 (de) | 1995-09-21 | 1997-10-09 | Toshiba Kawasaki Kk | Mehrschirmanzeigevorrichtung und Schirmmontagestruktur dazu |
JP3541576B2 (ja) | 1995-10-25 | 2004-07-14 | ミノルタ株式会社 | 結像光学系 |
US6111702A (en) | 1995-11-30 | 2000-08-29 | Lucent Technologies Inc. | Panoramic viewing system with offset virtual optical centers |
FR2742289B1 (fr) * | 1995-12-06 | 1998-01-16 | Thomson Multimedia Sa | Perfectionnement au systeme de projection |
US5946142A (en) | 1995-12-11 | 1999-08-31 | Hitachi Ltd. | Projection lens system and projection image display apparatus using the same |
US5760973A (en) | 1995-12-26 | 1998-06-02 | Ricoh Company, Ltd. | Compact wide-angle lens system |
US5796528A (en) | 1996-02-15 | 1998-08-18 | Olympus Optical Co., Ltd. | Wide-angle lens system |
US6123425A (en) | 1996-04-26 | 2000-09-26 | Minolta Co., Ltd. | Projecting optical system |
US6493032B1 (en) | 1996-06-24 | 2002-12-10 | Be Here Corporation | Imaging arrangement which allows for capturing an image of a view at different resolutions |
JP3936412B2 (ja) * | 1996-07-15 | 2007-06-27 | 大日本印刷株式会社 | フレネルレンズシート及び透過型スクリーン |
US6129552A (en) | 1996-07-19 | 2000-10-10 | Technique-Pedagogie-Securite Equipements | Teaching installation for learning and practicing the use of fire-fighting equipment |
US6400504B2 (en) | 1996-07-23 | 2002-06-04 | Dai Nippon Printing Co., Ltd. | Rear projection screen having reduced scintillation |
US6053615A (en) | 1996-08-02 | 2000-04-25 | In Focus Systems, Inc. | Image projector with polarization conversion system |
DE19636152C2 (de) | 1996-09-06 | 1999-07-01 | Schneider Co Optische Werke | Kompaktes Weitwinkelobjektiv |
JPH10104509A (ja) | 1996-09-30 | 1998-04-24 | Matsushita Electric Ind Co Ltd | 広角レンズ群 |
US6084707A (en) | 1996-10-04 | 2000-07-04 | Kuraray Co., Ltd. | Transmission-type screen |
US5978051A (en) | 1996-10-31 | 1999-11-02 | In Focus Systems Inc | Image projection system with variable display format |
US6008951A (en) * | 1996-12-31 | 1999-12-28 | Texas Instruments Incorporated | Offset projection zoom lens with fixed rear group for reflective spatial light modulators |
JP3725284B2 (ja) | 1997-03-05 | 2005-12-07 | フジノン株式会社 | コンパクトな広角レンズ |
JPH1152228A (ja) | 1997-08-05 | 1999-02-26 | Nikon Corp | 広角レンズ |
JP3753842B2 (ja) | 1997-08-21 | 2006-03-08 | フジノン株式会社 | 超広角レンズ系 |
JPH1164726A (ja) | 1997-08-22 | 1999-03-05 | Olympus Optical Co Ltd | 広角レンズ |
US6124979A (en) | 1997-09-10 | 2000-09-26 | Hitachi, Ltd. | Projection display apparatus and projection lens device for use therein |
JP3769373B2 (ja) | 1997-11-19 | 2006-04-26 | フジノン株式会社 | 明るい広角レンズ |
US6081380A (en) | 1997-12-22 | 2000-06-27 | Hitachi, Ltd. | Directional reflection screen and projection display |
JP3587676B2 (ja) | 1998-03-23 | 2004-11-10 | 三菱電機株式会社 | 透過形スクリーン及び投写型表示装置 |
US6057446A (en) * | 1998-04-02 | 2000-05-02 | Crooks; Peter Anthony | Certain 1-aza-tricyclo [3.3.1-13,7 ] decane compounds |
JPH11305337A (ja) * | 1998-04-17 | 1999-11-05 | Seiko Epson Corp | 背面投写型表示装置 |
JPH11305117A (ja) | 1998-04-24 | 1999-11-05 | Sony Corp | 投射レンズ及び投射レンズの焦点調整方法 |
US6201647B1 (en) | 1998-07-06 | 2001-03-13 | Minolta Co., Ltd. | Image display apparatus |
US6273338B1 (en) * | 1998-09-22 | 2001-08-14 | Timothy White | Low cost color-programmable focusing ring light |
US6185041B1 (en) | 1998-10-23 | 2001-02-06 | Duke University | Projection lens and system |
US6046859A (en) * | 1998-10-26 | 2000-04-04 | Intel Corporation | Segmented lens |
KR100377970B1 (ko) * | 1998-12-02 | 2003-03-29 | 가부시키가이샤 구라레 | 광학소자 및 프레넬 렌즈 시트 |
JP2000171613A (ja) * | 1998-12-02 | 2000-06-23 | Kuraray Co Ltd | フレネルレンズシート |
JP3269494B2 (ja) | 1998-12-21 | 2002-03-25 | セイコーエプソン株式会社 | 照明装置及び投写型表示装置 |
US6307675B1 (en) | 1998-12-24 | 2001-10-23 | Toppan Printing Co. Ltd. | Rear-projection screen for use with a liquid crystal panel as a video source |
US6407859B1 (en) * | 1999-01-13 | 2002-06-18 | 3M Innovative Properties Company | Fresnel lens for projection screen |
JP3495631B2 (ja) | 1999-02-15 | 2004-02-09 | ペンタックス株式会社 | 広角レンズ |
JP2000241705A (ja) | 1999-02-23 | 2000-09-08 | Minolta Co Ltd | 映像表示光学系 |
US6417966B1 (en) | 1999-07-07 | 2002-07-09 | 3M Innovative Properties Company | Rear projection screen using internal reflection |
US6561649B1 (en) * | 1999-07-09 | 2003-05-13 | Sarnoff Corporation | Compact rear projection system using birefringent optics |
US6406150B1 (en) | 1999-07-09 | 2002-06-18 | Sarnoff Corporation | Compact rear projections system |
US6111701A (en) | 1999-07-14 | 2000-08-29 | Rockwell Collins, Inc. | Chromatic aberration corrected multi-color head-up display system |
DE60040181D1 (de) * | 1999-07-14 | 2008-10-16 | Nec Display Solutions Ltd | Durchsichtprotektionssystem mit schief einfallendem Lichtbündel |
US6147812A (en) | 1999-07-28 | 2000-11-14 | Nittoh Kogaku K.K. | Projection zoom lens system and projector apparatus |
US6137638A (en) | 1999-07-28 | 2000-10-24 | Nittoh Kogaku K.K. | Projection zoom lens system and projector apparatus |
CN1178102C (zh) | 1999-08-04 | 2004-12-01 | 三洋电机株式会社 | 背投式显示装置 |
JP2001083411A (ja) | 1999-09-09 | 2001-03-30 | Fuji Photo Optical Co Ltd | 広角レンズ |
JP2001108937A (ja) * | 1999-10-12 | 2001-04-20 | Canon Inc | 投射型表示装置 |
US6188523B1 (en) | 1999-11-16 | 2001-02-13 | Samsung Electronics Co., Ltd. | Projection lens unit for projector |
US6485145B1 (en) | 1999-12-21 | 2002-11-26 | Scram Technologies, Inc. | Optical system for display panel |
JP2001208966A (ja) | 2000-01-28 | 2001-08-03 | Fuji Photo Optical Co Ltd | 広角レンズ |
JP3840031B2 (ja) | 2000-03-09 | 2006-11-01 | キヤノン株式会社 | 投射光学系及びそれを用いた投射型表示装置 |
US6236511B1 (en) | 2000-03-20 | 2001-05-22 | Rockwell Collins, Inc. | Beam combining optical element |
US6419365B1 (en) | 2000-04-21 | 2002-07-16 | Infocus Corporation | Asymmetrical tunnel for spatially integrating light |
JP3727543B2 (ja) * | 2000-05-10 | 2005-12-14 | 三菱電機株式会社 | 画像表示装置 |
JP3808293B2 (ja) | 2000-07-28 | 2006-08-09 | Necビューテクノロジー株式会社 | 反射型結像光学系 |
KR20020012377A (ko) | 2000-08-07 | 2002-02-16 | 구자홍 | 엘시디 프로젝터용 조명계의 미러 위치 조정 장치 |
US6805447B2 (en) * | 2000-10-13 | 2004-10-19 | Nec Viewtechnology Ltd. | Rear projection display device and projecting method used for the same |
US6416181B1 (en) | 2000-12-15 | 2002-07-09 | Eastman Kodak Company | Monocentric autostereoscopic optical apparatus and method |
JP3542963B2 (ja) * | 2000-12-25 | 2004-07-14 | Necビューテクノロジー株式会社 | リアプロジェクションテレビジョン |
JP3646658B2 (ja) | 2001-03-01 | 2005-05-11 | セイコーエプソン株式会社 | 画像歪みの補正 |
JP2002311377A (ja) * | 2001-04-10 | 2002-10-23 | Olympus Optical Co Ltd | 表示装置 |
JP2003015034A (ja) | 2001-04-26 | 2003-01-15 | Hitachi Ltd | 投写用レンズ装置およびこれを用いた背面投写型画像表示装置 |
JP2003015033A (ja) | 2001-06-28 | 2003-01-15 | Minolta Co Ltd | 投射光学系 |
KR100410964B1 (ko) | 2001-07-27 | 2003-12-18 | 삼성전기주식회사 | 프로젝션 디스플레이 장치의 프로젝션 렌즈 |
JP4014837B2 (ja) * | 2001-10-05 | 2007-11-28 | 三菱電機株式会社 | 透過型スクリーンおよび投写型表示装置 |
US6813094B2 (en) | 2002-03-11 | 2004-11-02 | Eastman Kodak Company | Surface formed complex polymer lenses diffuse reflector |
JP2003280089A (ja) | 2002-03-20 | 2003-10-02 | Nec Viewtechnology Ltd | プロジェクタ |
US7239360B2 (en) | 2002-06-12 | 2007-07-03 | Silicon Optix Inc. | Short throw projection system and method |
US6857750B2 (en) | 2002-06-27 | 2005-02-22 | Koninklijke Philips Electronics N.V. | Offset projection for slim rear projection displays |
US7009765B2 (en) * | 2002-08-16 | 2006-03-07 | Infocus Corporation | Wide angle lens system having a distorted intermediate image |
US6896375B2 (en) | 2002-08-16 | 2005-05-24 | Infocus Corporation | Rear projection display device having multiple mirrors that are substantially parallel to a screen |
US7341353B2 (en) | 2002-08-16 | 2008-03-11 | Infocus Corporation | Variable fresnel screen for use in projection device |
TW572533U (en) | 2002-12-19 | 2004-01-11 | Coretronic Corp | Adjusting apparatus |
US6853493B2 (en) | 2003-01-07 | 2005-02-08 | 3M Innovative Properties Company | Folded, telecentric projection lenses for use with pixelized panels |
-
2002
- 2002-08-16 US US10/222,083 patent/US6896375B2/en not_active Expired - Lifetime
-
2003
- 2003-07-29 WO PCT/US2003/023692 patent/WO2004017136A2/en active Application Filing
- 2003-07-29 JP JP2004529208A patent/JP2006504120A/ja active Pending
- 2003-07-29 AU AU2003261290A patent/AU2003261290A1/en not_active Abandoned
- 2003-07-29 EP EP03788290A patent/EP1579270A4/en not_active Withdrawn
- 2003-07-29 CN CN038240947A patent/CN1742228B/zh not_active Expired - Lifetime
- 2003-08-01 TW TW092121093A patent/TWI290259B/zh not_active IP Right Cessation
- 2003-08-12 US US10/640,156 patent/US6804055B2/en not_active Expired - Lifetime
-
2004
- 2004-07-30 US US10/903,966 patent/US7140735B2/en not_active Expired - Lifetime
-
2005
- 2005-05-24 US US11/137,702 patent/US7567380B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7567380B2 (en) | 2009-07-28 |
CN1742228B (zh) | 2010-09-29 |
US20040032570A1 (en) | 2004-02-19 |
US20040047037A1 (en) | 2004-03-11 |
WO2004017136A2 (en) | 2004-02-26 |
AU2003261290A8 (en) | 2004-03-03 |
EP1579270A4 (en) | 2009-03-11 |
US6804055B2 (en) | 2004-10-12 |
WO2004017136A3 (en) | 2005-07-28 |
TWI290259B (en) | 2007-11-21 |
TW200405955A (en) | 2004-04-16 |
JP2006504120A (ja) | 2006-02-02 |
EP1579270A2 (en) | 2005-09-28 |
US20050001990A1 (en) | 2005-01-06 |
AU2003261290A1 (en) | 2004-03-03 |
US7140735B2 (en) | 2006-11-28 |
US6896375B2 (en) | 2005-05-24 |
US20050275811A1 (en) | 2005-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1742228A (zh) | 背投显示器 | |
KR101179316B1 (ko) | 투사 보드 장치, 및 이것에 이용하는 투과형 스크린 | |
TWI413822B (zh) | 鏡頭 | |
US20020021505A1 (en) | TIR prism system for DMD and projector adopting the same | |
CN1669066A (zh) | 具有反向光路的偏振光源系统 | |
JP2004258666A (ja) | 投射型ディスプレイ光学系 | |
WO2009095406A1 (en) | Double-reverse total-internal-reflection-prism optical engine | |
CN1926468B (zh) | 用于显示设备的平谷菲涅耳透镜 | |
US20040227990A1 (en) | Variable fresnel screen for use in projection device | |
JP2009042454A (ja) | 液晶表示装置とそのための背面光投射ユニット、並びに、かかる液晶表示装置を利用した電子黒板装置 | |
CN1232861C (zh) | 投影电视的投影透镜单元 | |
WO2005067622A2 (en) | Laminate screen for a display device | |
CN1766729A (zh) | 图像显示装置、它使用的透过型屏幕和反射镜 | |
TW200525279A (en) | Apparatus and method for projection type display | |
US10670950B2 (en) | Transparent rotating device and projection device | |
CN112068391B (zh) | 一种单片lcd投影方法、投影机及其光学系统 | |
US10216073B2 (en) | Projection apparatus | |
US20240305753A1 (en) | Adjusting module and projection device | |
WO2005040912A1 (en) | Rear projection display | |
TWI781701B (zh) | 投影鏡頭及投影裝置 | |
CN1227897C (zh) | 背投影电视的投射装置 | |
US20080198623A1 (en) | System and method for displaying images | |
JP2013061375A (ja) | 画像表示装置 | |
CN1877382A (zh) | 投影镜头组及其反射单元 | |
JP2014170230A (ja) | 液晶表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: RPX COMPANY Free format text: FORMER OWNER: INFOCUS CO., LTD. Effective date: 20100607 Owner name: SEIKO EPSON CORP. Free format text: FORMER OWNER: RPX COMPANY Effective date: 20100607 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: CALIFORNIA, USA TO: TOKYO, JAPAN Free format text: CORRECT: ADDRESS; FROM: OREGON, USA TO: CALIFORNIA, USA |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100607 Address after: Tokyo, Japan Applicant after: Seiko Epson Corp. Address before: California, USA Applicant before: RPX Corp. Effective date of registration: 20100607 Address after: California, USA Applicant after: RPX Corp. Address before: oregon Applicant before: Infocus Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100929 |