DE68928858D1 - Optisches Element und System - Google Patents

Optisches Element und System

Info

Publication number
DE68928858D1
DE68928858D1 DE68928858T DE68928858T DE68928858D1 DE 68928858 D1 DE68928858 D1 DE 68928858D1 DE 68928858 T DE68928858 T DE 68928858T DE 68928858 T DE68928858 T DE 68928858T DE 68928858 D1 DE68928858 D1 DE 68928858D1
Authority
DE
Germany
Prior art keywords
optical element
optical
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
DE68928858T
Other languages
English (en)
Other versions
DE68928858T2 (de
Inventor
Tomio Sonehara
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE68928858D1 publication Critical patent/DE68928858D1/de
Publication of DE68928858T2 publication Critical patent/DE68928858T2/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
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • 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
    • 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
DE68928858T 1988-09-12 1989-09-05 Optisches Element und System Expired - Lifetime DE68928858T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63227814A JPH0274903A (ja) 1988-09-12 1988-09-12 ダイクロイック光学素子及び投射型表示装置

Publications (2)

Publication Number Publication Date
DE68928858D1 true DE68928858D1 (de) 1999-01-07
DE68928858T2 DE68928858T2 (de) 1999-04-22

Family

ID=16866796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928858T Expired - Lifetime DE68928858T2 (de) 1988-09-12 1989-09-05 Optisches Element und System

Country Status (5)

Country Link
US (1) US5098183A (de)
EP (1) EP0359461B1 (de)
JP (1) JPH0274903A (de)
DE (1) DE68928858T2 (de)
HK (1) HK1015179A1 (de)

Families Citing this family (61)

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JPH04212102A (ja) * 1990-07-26 1992-08-03 Canon Inc ダイクロイックミラーおよび該ミラーを用いた投写型表示装置
FR2669440B1 (fr) * 1990-11-21 1994-08-26 Sextant Avionique Dispositif de visualisation en couleur par projection mettant en óoeuvre des valves optiques.
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
US5398081A (en) * 1993-06-07 1995-03-14 Raychem Corporation Apparatus for projecting colored images
US5624174A (en) * 1993-08-25 1997-04-29 Kopin Corporation Display panel mount for projection display system
US5455678A (en) * 1993-08-25 1995-10-03 Kopin Corporation Method for mounting light valves for projection display system
US5374968A (en) * 1993-11-08 1994-12-20 Greyhawk Systems, Inc. Optics for a single-lens video projector with color-specific polarization channels
US5365287A (en) * 1993-11-08 1994-11-15 Greyhawk Systems, Inc. Three color channel, two-elevation optics for a single lens video projector
US5664859A (en) * 1994-01-03 1997-09-09 Kopin Corporation Projection display docking system
US5550604A (en) * 1994-06-03 1996-08-27 Kopin Corporation Compact high resolution light valve projector
US5806950A (en) * 1994-06-03 1998-09-15 Kopin Corporation Compact high resolution light valve projector
US5630659A (en) * 1994-09-28 1997-05-20 Kopin Corporation Compact high resolution light valve projector
EP0752608A4 (de) * 1994-12-27 1998-01-14 Seiko Epson Corp Anzeigevorrichtung vom projektionstyp
DE19607510C2 (de) * 1995-02-28 2001-11-29 Asahi Optical Co Ltd LCD-Projektor und Verfahren zum Teilen eines Lichtflusses
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
JP3371190B2 (ja) * 1996-05-24 2003-01-27 ソニー株式会社 投射型液晶表示装置
US6082863A (en) * 1996-08-16 2000-07-04 Raychem Corporation Color projection prism
US6493159B1 (en) 1996-11-01 2002-12-10 Unaxis Balzers Aktiengesellschaft Optical element and its manufacturing process
US6229651B1 (en) 1996-11-01 2001-05-08 Balzers Aktienresellschaft Optical element and its manufacturing process
JPH10206814A (ja) * 1997-01-23 1998-08-07 Sharp Corp 投影型カラー液晶表示装置
JP3575234B2 (ja) * 1997-07-15 2004-10-13 セイコーエプソン株式会社 ダイクロイックプリズムおよび投写型表示装置
JP3480256B2 (ja) 1997-08-22 2003-12-15 ミノルタ株式会社 投影光学装置
US5951135A (en) * 1997-10-14 1999-09-14 Raychem Corporation Color image projection system
US6046858A (en) * 1997-10-16 2000-04-04 Aurora Systems, Inc. Light separation and recombination system for an off-axis projector
US6176586B1 (en) 1998-03-24 2001-01-23 Minolta Co., Ltd. Projection display apparatus
US6097544A (en) * 1998-03-25 2000-08-01 Balzers Hochvakuum Ag Optical element with two optical systems having identical optical paths
JP3959878B2 (ja) 1998-04-08 2007-08-15 セイコーエプソン株式会社 光選択プリズムの製造方法
TW407222B (en) * 1998-05-14 2000-10-01 Primax Electronics Ltd The projective display apparatus used to show the image
US6019474A (en) * 1998-10-06 2000-02-01 International Business Machines Corporation Modified X-cube arrangement for improved contrast projection display
US20020176054A1 (en) * 1999-12-30 2002-11-28 Mihalakis George M. Reflective liquid-crystal-on-silicon projection engine architecture
US6375330B1 (en) 1999-12-30 2002-04-23 Gain Micro-Optics, Inc. Reflective liquid-crystal-on-silicon projection engine architecture
JP3610280B2 (ja) * 2000-04-07 2005-01-12 キヤノン株式会社 色合成光学素子およびそれを用いた投写型画像表示装置
US6808269B2 (en) * 2002-01-16 2004-10-26 Eastman Kodak Company Projection apparatus using spatial light modulator
SE525114C2 (sv) * 2002-06-24 2004-11-30 Hemocue Ab Passiv optisk komponent, samt system och metod för spektrofotometrisk analys som använder en sådan passiv optisk komponent
US6809873B2 (en) * 2002-09-09 2004-10-26 Eastman Kodak Company Color illumination system for spatial light modulators using multiple double telecentric relays
US20060077350A1 (en) * 2002-10-09 2006-04-13 De Vaan Adrianus Johannes Step 3-Panel transmissive projection system
US6947459B2 (en) * 2002-11-25 2005-09-20 Eastman Kodak Company Organic vertical cavity laser and imaging system
US6758565B1 (en) 2003-03-20 2004-07-06 Eastman Kodak Company Projection apparatus using telecentric optics
US6839181B1 (en) * 2003-06-25 2005-01-04 Eastman Kodak Company Display apparatus
WO2005029156A1 (en) * 2003-09-24 2005-03-31 Samsung Electronics Co., Ltd. Color filter unit and projection system employing the same
US20050069376A1 (en) * 2003-09-25 2005-03-31 Eastman Kodak Company Compound coupling
US7085063B2 (en) * 2004-05-14 2006-08-01 3M Innovative Properties Company Multi-directional optical element and an optical system utilizing the multi-directional optical element
WO2005114987A1 (de) * 2004-05-22 2005-12-01 Diehl Bgt Defence Gmbh & Co. Kg Vorrichtung zur erfassung einer objektszene
US7320521B2 (en) * 2004-07-12 2008-01-22 Next Wave Optics, Inc. Optical engine architectures
US7530693B2 (en) * 2005-05-31 2009-05-12 Next Wave Optics Inc. Single MEMS imager optical engine
US7411734B2 (en) 2005-11-10 2008-08-12 3M Innovative Properties Company Color-splitting optical element and an optical system utilizing the color-splitting optical element
US7158306B1 (en) 2005-11-30 2007-01-02 Corning Incorporated Light separator
US10038304B2 (en) 2009-02-17 2018-07-31 Trilumina Corp. Laser arrays for variable optical properties
US20130223846A1 (en) 2009-02-17 2013-08-29 Trilumina Corporation High speed free-space optical communications
US10244181B2 (en) 2009-02-17 2019-03-26 Trilumina Corp. Compact multi-zone infrared laser illuminator
US8995485B2 (en) 2009-02-17 2015-03-31 Trilumina Corp. High brightness pulsed VCSEL sources
US8995493B2 (en) 2009-02-17 2015-03-31 Trilumina Corp. Microlenses for multibeam arrays of optoelectronic devices for high frequency operation
US8613536B2 (en) * 2009-12-19 2013-12-24 Trilumina Corporation System and method for combining laser arrays for digital outputs
US8979338B2 (en) 2009-12-19 2015-03-17 Trilumina Corp. System for combining laser array outputs into a single beam carrying digital data
TWI431322B (zh) * 2010-02-12 2014-03-21 Asia Optical Co Inc 三色光合成裝置
US11095365B2 (en) 2011-08-26 2021-08-17 Lumentum Operations Llc Wide-angle illuminator module
US8988564B2 (en) 2011-09-09 2015-03-24 Apple Inc. Digital camera with light splitter
WO2015050473A1 (en) 2013-10-03 2015-04-09 Huawei Technologies Co., Ltd Optical system for combining beams
RU2602505C1 (ru) * 2015-10-20 2016-11-20 Акционерное общество "Научно-исследовательский институт телевидения" Способ формирования телевизионного изображения в мутных средах с преобладающим над поглощением рассеянием (варианты) и устройство для его реализации

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Publication number Priority date Publication date Assignee Title
US3650608A (en) * 1969-12-23 1972-03-21 Texas Instruments Inc Method and apparatus for displaying coherent light images
DE2018397B2 (de) * 1970-04-17 1972-07-06 Fernseh Gmbh, 6100 Darmstadt Strahlenteilerprismensystem fuer ein geraet der farbfernsehtechnik, insbesondere fuer eine farbfernsehkamera
US3961334A (en) * 1975-08-11 1976-06-01 The Singer Company Combined laser recording and color projection system
US4127322A (en) * 1975-12-05 1978-11-28 Hughes Aircraft Company High brightness full color image light valve projection system
US4191456A (en) * 1979-03-08 1980-03-04 Hughes Aircraft Company Optical block for high brightness full color video projection system
US4500172A (en) * 1981-12-28 1985-02-19 Hughes Aircraft Company Two color liquid crystal light valve image projection system with single prepolarizer
CA1218546A (en) * 1981-12-28 1987-03-03 Robert T. Carson High efficiency optical system for three-color liquid crystal light valve image projection with color selective prepolarization
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
US4461542A (en) * 1981-12-28 1984-07-24 Hughes Aircraft Company High efficiency optical tank for three color liquid crystal light valve image projection with color selective prepolarization
US4850685A (en) * 1984-10-22 1989-07-25 Seiko Epson Corporation Projection-type color display device
GB2191057A (en) * 1986-05-19 1987-12-02 Philips Electronic Associated Colour video display arrangement
JP2691530B2 (ja) * 1987-03-04 1997-12-17 セイコーエプソン株式会社 投写型カラー表示装置
EP0287034B1 (de) * 1987-04-14 1995-01-18 Seiko Epson Corporation Projektions-Farbflüssigkristall-Anzeigevorrichtung
US4943154A (en) * 1988-02-25 1990-07-24 Matsushita Electric Industrial Co., Ltd. Projection display apparatus
NL8802517A (nl) * 1988-10-13 1990-05-01 Philips Nv Beeldprojektie-inrichting.
US4911547A (en) * 1989-06-07 1990-03-27 Hughes Aircraft Company Compact optical system for a single light valve projector using two axes of polarization

Also Published As

Publication number Publication date
JPH0274903A (ja) 1990-03-14
DE68928858T2 (de) 1999-04-22
US5098183A (en) 1992-03-24
HK1015179A1 (en) 1999-10-08
EP0359461B1 (de) 1998-11-25
EP0359461A2 (de) 1990-03-21
EP0359461A3 (de) 1991-02-27

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