DE69218830T2 - Bildprojektions-System - Google Patents

Bildprojektions-System

Info

Publication number
DE69218830T2
DE69218830T2 DE69218830T DE69218830T DE69218830T2 DE 69218830 T2 DE69218830 T2 DE 69218830T2 DE 69218830 T DE69218830 T DE 69218830T DE 69218830 T DE69218830 T DE 69218830T DE 69218830 T2 DE69218830 T2 DE 69218830T2
Authority
DE
Germany
Prior art keywords
projection system
image projection
image
projection
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 - Fee Related
Application number
DE69218830T
Other languages
English (en)
Other versions
DE69218830D1 (de
Inventor
Yoshito Miyatake
Shinya Sannohe
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69218830D1 publication Critical patent/DE69218830D1/de
Publication of DE69218830T2 publication Critical patent/DE69218830T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • 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
DE69218830T 1991-05-29 1992-05-25 Bildprojektions-System Expired - Fee Related DE69218830T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12431291 1991-05-29

Publications (2)

Publication Number Publication Date
DE69218830D1 DE69218830D1 (de) 1997-05-15
DE69218830T2 true DE69218830T2 (de) 1997-07-17

Family

ID=14882216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218830T Expired - Fee Related DE69218830T2 (de) 1991-05-29 1992-05-25 Bildprojektions-System

Country Status (4)

Country Link
US (2) US5357370A (de)
EP (1) EP0518111B1 (de)
KR (1) KR960002308B1 (de)
DE (1) DE69218830T2 (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
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DE69218830T2 (de) * 1991-05-29 1997-07-17 Matsushita Electric Ind Co Ltd Bildprojektions-System
JPH06138413A (ja) * 1992-10-29 1994-05-20 Canon Inc プレート型偏光分離装置及び該偏光分離装置を用いた偏光照明装置
JP3168770B2 (ja) * 1993-06-03 2001-05-21 松下電器産業株式会社 偏光装置および該偏光装置を用いた投写型表示装置
US5576854A (en) * 1993-11-12 1996-11-19 Hughes-Jvc Technology Corporation Liquid crystal light valve projector with improved contrast ratio and with 0.27 wavelength compensation for birefringence in the liquid crystal light valve
US20070091230A1 (en) * 1993-12-21 2007-04-26 3M Innovative Properties Company Display incorporating reflective polarizer
US6804058B1 (en) 1993-12-21 2004-10-12 3M Innovative Properties Company Electroluminescent light source and display incorporating same
EP0735952B1 (de) * 1993-12-21 2000-03-22 Minnesota Mining And Manufacturing Company Mehrschichtiger optischer film
WO1996005534A1 (en) * 1994-08-09 1996-02-22 Philips Electronics N.V. Illumination system for supplying a polarized radiation beam, and image projection device comprising such an illumination system
US5878067A (en) * 1994-08-10 1999-03-02 Fanuc Ltd. Laser oscillator
US6227670B1 (en) 1995-03-06 2001-05-08 Nikon Corporation Projection type display apparatus
US6062694A (en) * 1995-03-06 2000-05-16 Nikon Corporation Projection type display apparatus
JP2929074B2 (ja) * 1995-03-07 1999-08-03 セイコーインスツルメンツ株式会社 偏光光学装置
TW401530B (en) * 1996-03-12 2000-08-11 Seiko Epson Corp Polarized light separation device, method of fabricating the same and projection display apparatus using the polarized light separation device
US6144492A (en) * 1996-11-28 2000-11-07 Sony Corporation Optical block and display unit
US6249378B1 (en) 1997-02-28 2001-06-19 Nikon Corporation Mirror and projection type display apparatus
JPH1152899A (ja) * 1997-07-29 1999-02-26 Sony Corp 投写型表示装置
JP3614001B2 (ja) * 1997-12-03 2005-01-26 セイコーエプソン株式会社 投影装置
US6052214A (en) * 1998-01-23 2000-04-18 Chuang; Chih-Li System and method for producing an enhanced image
US6654168B1 (en) * 1998-03-31 2003-11-25 Corning Incorporated Inorganic visible light reflection polarizer
US6108131A (en) 1998-05-14 2000-08-22 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6208463B1 (en) 1998-05-14 2001-03-27 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6128133A (en) * 1998-12-22 2000-10-03 Lucent Technologies Inc. Optical beamsplitter
US6122103A (en) * 1999-06-22 2000-09-19 Moxtech Broadband wire grid polarizer for the visible spectrum
US6288840B1 (en) 1999-06-22 2001-09-11 Moxtek Imbedded wire grid polarizer for the visible spectrum
US6234634B1 (en) 1999-07-28 2001-05-22 Moxtek Image projection system with a polarizing beam splitter
US6447120B2 (en) 1999-07-28 2002-09-10 Moxtex Image projection system with a polarizing beam splitter
US7306338B2 (en) * 1999-07-28 2007-12-11 Moxtek, Inc Image projection system with a polarizing beam splitter
US6666556B2 (en) 1999-07-28 2003-12-23 Moxtek, Inc Image projection system with a polarizing beam splitter
US6243199B1 (en) 1999-09-07 2001-06-05 Moxtek Broad band wire grid polarizing beam splitter for use in the visible wavelength region
KR100807140B1 (ko) * 2000-01-27 2008-02-27 후지필름 가부시키가이샤 광산란형 편광소자 및 광흡수형 편광소자가 적층된 편광판
US6462873B1 (en) * 2000-07-14 2002-10-08 Univ Hong Kong Science & Techn Polarizing beam splitter
US7027224B2 (en) 2001-01-31 2006-04-11 Sharp Laboratories Of America, Inc. Wave plate mounting
US7375887B2 (en) 2001-03-27 2008-05-20 Moxtek, Inc. Method and apparatus for correcting a visible light beam using a wire-grid polarizer
JP2003014932A (ja) 2001-06-29 2003-01-15 Canon Inc 偏光ビームスプリッタ、および偏光ビームスプリッタの作成方法
US7061561B2 (en) * 2002-01-07 2006-06-13 Moxtek, Inc. System for creating a patterned polarization compensator
US6909473B2 (en) * 2002-01-07 2005-06-21 Eastman Kodak Company Display apparatus and method
US6785050B2 (en) 2002-05-09 2004-08-31 Moxtek, Inc. Corrosion resistant wire-grid polarizer and method of fabrication
US20040212883A1 (en) * 2002-08-15 2004-10-28 Agere Systems Inc. Planar polarization beam combiner/splitter
US7113335B2 (en) * 2002-12-30 2006-09-26 Sales Tasso R Grid polarizer with suppressed reflectivity
JP2006047421A (ja) * 2004-07-30 2006-02-16 Canon Inc 表示光学系および画像投射装置
US20080055721A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Light Recycling System with an Inorganic, Dielectric Grid Polarizer
US20080055720A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Optical Data Storage System with an Inorganic, Dielectric Grid Polarizer
US20080055722A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Optical Polarization Beam Combiner/Splitter with an Inorganic, Dielectric Grid Polarizer
US20080055549A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Projection Display with an Inorganic, Dielectric Grid Polarizer
US7570424B2 (en) 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US7630133B2 (en) * 2004-12-06 2009-12-08 Moxtek, Inc. Inorganic, dielectric, grid polarizer and non-zero order diffraction grating
US7961393B2 (en) 2004-12-06 2011-06-14 Moxtek, Inc. Selectively absorptive wire-grid polarizer
US7800823B2 (en) 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
US20070296921A1 (en) * 2006-06-26 2007-12-27 Bin Wang Projection display with a cube wire-grid polarizing beam splitter
US20070297052A1 (en) * 2006-06-26 2007-12-27 Bin Wang Cube wire-grid polarizing beam splitter
US8755113B2 (en) 2006-08-31 2014-06-17 Moxtek, Inc. Durable, inorganic, absorptive, ultra-violet, grid polarizer
US7789515B2 (en) 2007-05-17 2010-09-07 Moxtek, Inc. Projection device with a folded optical path and wire-grid polarizer
US20100085640A1 (en) * 2007-06-19 2010-04-08 Byung Hyun Lee Polarizing plate and polarizing device comprising the same
US20080316599A1 (en) * 2007-06-22 2008-12-25 Bin Wang Reflection-Repressed Wire-Grid Polarizer
US8467128B2 (en) 2008-11-19 2013-06-18 Shanghai Lexvu Opto Microelectronics Technology Co., Ltd. Polarizing cube and method of fabricating the same
US8248696B2 (en) 2009-06-25 2012-08-21 Moxtek, Inc. Nano fractal diffuser
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US8611007B2 (en) 2010-09-21 2013-12-17 Moxtek, Inc. Fine pitch wire grid polarizer
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
JP2012247705A (ja) * 2011-05-30 2012-12-13 Seiko Epson Corp 偏光変換素子、偏光変換ユニット及び投写型映像装置
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
US9348076B2 (en) 2013-10-24 2016-05-24 Moxtek, Inc. Polarizer with variable inter-wire distance
EP3362839B1 (de) 2015-10-14 2021-01-27 TRUMPF Lasersystems for Semiconductor Manufacturing GmbH Polarisatoranordnung, euv-strahlungserzeugungsvorrichtung damit und verfahren zur linearen polarisation eines laserstrahls
WO2022199797A1 (de) * 2021-03-23 2022-09-29 Trumpf Lasersystems For Semiconductor Manufacturing Gmbh Verfahren zur herstellung eines zur aufnahme und zur definierten positionierung wenigstens eines optischen bauteils vorgesehenen gehäuses sowie nach einem derartigen verfahren hergestelltes gehäuse

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US2492809A (en) * 1938-11-16 1949-12-27 Alvin M Marks Unitary multiply polarizer
DE974318C (de) * 1948-10-02 1960-11-24 Optische Werke C A Steinheil S Polarisator
US2748659A (en) * 1951-02-26 1956-06-05 Jenaer Glaswerk Schott & Gen Light source, searchlight or the like for polarized light
US2982178A (en) * 1952-11-14 1961-05-02 Marks Polarized Corp Multi-layer light polarizing structure
GB762678A (en) * 1952-11-14 1956-12-05 Alvin Melville Marks Improvements in and relating to polarization apparatus
US2810324A (en) * 1954-12-02 1957-10-22 Marks Polarized Corp Light polarizing illuminating device
US3026763A (en) * 1957-05-08 1962-03-27 Alvin M Marks Light polarizing device
US3439968A (en) * 1965-06-25 1969-04-22 North American Rockwell Infrared radiation brewster's angle polarizer
US3765746A (en) * 1971-07-26 1973-10-16 Us Navy Infrared germanium film polarizer
CH584416A5 (de) * 1972-11-24 1977-01-31 Bbc Brown Boveri & Cie
DE2753545A1 (de) * 1977-12-01 1979-06-07 Bosch Gmbh Robert Kraftfahrzeugscheinwerfer mit polarisiertem und unpolarisiertem lichtanteil
US4464019A (en) * 1981-12-28 1984-08-07 Hughes Aircraft Company Two-color liquid crystal light valve image projection system with color selective prepolarizers in single optical tank
US4464018A (en) * 1981-12-28 1984-08-07 Hughes Aircraft Company Liquid crystal light valve image projection system with color selective prepolarization and blue mirror
JPS58182605A (ja) * 1982-04-20 1983-10-25 Agency Of Ind Science & Technol 複合偏光板
JPS6114486A (ja) * 1984-06-28 1986-01-22 Matsushita Refrig Co 冷媒圧縮機
JPS6114205A (ja) * 1984-06-29 1986-01-22 Shin Etsu Chem Co Ltd 塩化ビニル系単量体の重合方法
JP2580104B2 (ja) * 1984-10-09 1997-02-12 ソニー株式会社 投射型デイスプレイ装置
JPS634217A (ja) * 1986-06-24 1988-01-09 Seiko Epson Corp 投写型カラ−表示装置
US4827334A (en) * 1986-08-22 1989-05-02 Electrohome Limited Optical system and method for image sampling in a video projection system
US4733926A (en) * 1986-11-10 1988-03-29 Lockheed Missiles & Space Company, Inc. Infrared polarizing beamsplitter
JPH068985B2 (ja) * 1988-05-31 1994-02-02 松下電器産業株式会社 投写型表示装置
JPH03186805A (ja) * 1989-12-15 1991-08-14 Shimadzu Corp 偏光プリズム
JPH03217814A (ja) * 1990-01-24 1991-09-25 Canon Inc 液晶プロジェクター
JP2582914B2 (ja) * 1990-01-31 1997-02-19 株式会社島津製作所 偏光プリズム
DE69218830T2 (de) * 1991-05-29 1997-07-17 Matsushita Electric Ind Co Ltd Bildprojektions-System
JPH04355702A (ja) * 1991-06-04 1992-12-09 Matsushita Electric Ind Co Ltd 赤外用偏光子

Also Published As

Publication number Publication date
KR920022005A (ko) 1992-12-19
EP0518111A1 (de) 1992-12-16
US5357370A (en) 1994-10-18
DE69218830D1 (de) 1997-05-15
US5513035A (en) 1996-04-30
EP0518111B1 (de) 1997-04-09
KR960002308B1 (ko) 1996-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee