IT1316341B1 - Divisore di luce e disposizione di trasmissione ottica con un divisoredi luce. - Google Patents

Divisore di luce e disposizione di trasmissione ottica con un divisoredi luce.

Info

Publication number
IT1316341B1
IT1316341B1 IT2000MI000180A ITMI20000180A IT1316341B1 IT 1316341 B1 IT1316341 B1 IT 1316341B1 IT 2000MI000180 A IT2000MI000180 A IT 2000MI000180A IT MI20000180 A ITMI20000180 A IT MI20000180A IT 1316341 B1 IT1316341 B1 IT 1316341B1
Authority
IT
Italy
Prior art keywords
light
divisor
optical transmission
transmission arrangement
divider
Prior art date
Application number
IT2000MI000180A
Other languages
English (en)
Italian (it)
Inventor
Johannes Edlinger
Claus Heine
Original Assignee
Balzers Hochvakuum
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 Balzers Hochvakuum filed Critical Balzers Hochvakuum
Publication of ITMI20000180A0 publication Critical patent/ITMI20000180A0/it
Publication of ITMI20000180A1 publication Critical patent/ITMI20000180A1/it
Application granted granted Critical
Publication of IT1316341B1 publication Critical patent/IT1316341B1/it

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
    • 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
    • G02B27/10—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
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective 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
    • G02B27/142—Coating structures, e.g. thin films multilayers
    • 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
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
  • Optical Filters (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Communication System (AREA)
  • Spectrometry And Color Measurement (AREA)
IT2000MI000180A 1999-02-04 2000-02-04 Divisore di luce e disposizione di trasmissione ottica con un divisoredi luce. IT1316341B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH00207/99A CH695171A5 (de) 1999-02-04 1999-02-04 Lichtteiler und optische Uebertrageranordnung mit einem Lichtteiler.

Publications (3)

Publication Number Publication Date
ITMI20000180A0 ITMI20000180A0 (it) 2000-02-04
ITMI20000180A1 ITMI20000180A1 (it) 2001-08-04
IT1316341B1 true IT1316341B1 (it) 2003-04-10

Family

ID=4181704

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI000180A IT1316341B1 (it) 1999-02-04 2000-02-04 Divisore di luce e disposizione di trasmissione ottica con un divisoredi luce.

Country Status (8)

Country Link
US (3) US6288844B1 (enExample)
JP (2) JP2000227510A (enExample)
KR (1) KR20010006607A (enExample)
CH (1) CH695171A5 (enExample)
DE (1) DE10003245A1 (enExample)
GB (1) GB2347758B (enExample)
IT (1) IT1316341B1 (enExample)
TW (2) TW556003B (enExample)

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CH695171A5 (de) * 1999-02-04 2005-12-30 Balzers Hochvakuum Lichtteiler und optische Uebertrageranordnung mit einem Lichtteiler.
US20030026964A1 (en) * 2001-08-06 2003-02-06 Nippon Sheet Glass Co., Ltd. Windowpane for head up display
US6982829B1 (en) 2002-08-23 2006-01-03 Lightmaster Systems, Inc Prism assembly with cholesteric reflectors
US7280281B2 (en) 2002-03-05 2007-10-09 Berg & Berg Enterprises, Inc. Method and apparatus for increasing microdisplay black state in light management systems and flexibility to utilize polarized or unpolarized input light
US6909556B2 (en) * 2002-01-14 2005-06-21 Lightmaster Systems, Inc. Design of prism assemblies and kernel configurations for use in projection systems
US20030151832A1 (en) * 2002-01-14 2003-08-14 Arthur Berman Method and apparatus for enclosing optical assemblies
US6809874B1 (en) * 2002-01-14 2004-10-26 Lightmaster Systems, Inc. Pathlength matched beam splitter and method and apparatus for assembly
US6999237B2 (en) * 2001-09-12 2006-02-14 Lightmaster Systems, Inc. Method and apparatus for configuration and assembly of a video projection light management system
KR100411431B1 (ko) * 2002-01-18 2003-12-24 엘지전자 주식회사 프로젝터
JP4174216B2 (ja) * 2002-01-18 2008-10-29 フジノン株式会社 バリア層を有する光学素子、光学系および投映プロジェクタ装置
AU2003203131A1 (en) * 2002-02-19 2003-09-09 Unaxis Balzers Limited System for projecting an image using narrow band light sources
JP2004118153A (ja) * 2002-09-30 2004-04-15 Mitsubishi Electric Corp 投写型表示装置
JP4335664B2 (ja) * 2003-12-26 2009-09-30 株式会社日立製作所 投射型映像表示装置、背面投射型映像表示装置、光学ユニット及びスクリーンユニット
DE102004006148A1 (de) * 2004-02-04 2005-09-08 Bausenwein, Bernhard, Dr. Vorrichtung und Verfahren zur reziproken Polarisation mit komplementär wirkenden kartesischen Polarisationsschichten (Kreuzpolarisator)
US7566974B2 (en) * 2004-09-29 2009-07-28 Sandisk 3D, Llc Doped polysilicon via connecting polysilicon layers
US7458688B2 (en) * 2005-04-08 2008-12-02 Hewlett-Packard Development Company, L.P. Prism
JP4716823B2 (ja) * 2005-08-31 2011-07-06 三洋電機株式会社 光学素子及び照明装置及び投写型映像表示装置
US7445341B2 (en) * 2005-09-21 2008-11-04 3M Innovative Properties Company Four panel liquid crystal display system
US7686453B2 (en) * 2005-12-19 2010-03-30 3M Innovative Properties Company High contrast liquid crystal display and projection system using same
US7475991B2 (en) * 2005-12-22 2009-01-13 3M Innovative Properties Company Polarizing beamsplitter assembly
US7673993B2 (en) * 2005-12-22 2010-03-09 3M Innovative Properties Company Projection system using reflective polarizers
JP5047547B2 (ja) * 2006-07-06 2012-10-10 オリンパス株式会社 光学素子、この光学素子を備える２板ユニット、撮像機器、及び内視鏡
JP6414199B2 (ja) * 2014-02-28 2018-10-31 コニカミノルタ株式会社 色分解合成プリズムおよびそれを用いた光学系、プロジェクタ
CN114879375B (zh) * 2021-02-05 2024-01-19 信泰光学(深圳)有限公司 分合光装置及电子设备

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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
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US5982541A (en) * 1996-08-12 1999-11-09 Nationsl Research Council Of Canada High efficiency projection displays having thin film polarizing beam-splitters
US5829854A (en) * 1996-09-26 1998-11-03 Raychem Corporation Angled color dispersement and recombination prism
JPH10133277A (ja) * 1996-10-30 1998-05-22 Mitsubishi Electric Corp 液晶プロジェクタ装置
US6493159B1 (en) * 1996-11-01 2002-12-10 Unaxis Balzers Aktiengesellschaft Optical element and its manufacturing process
JPH10239506A (ja) * 1997-02-26 1998-09-11 Canon Inc クロスダイクロプリズム及びそれを用いた投射表示装置
JP2939237B2 (ja) 1997-04-09 1999-08-25 三星電子株式会社 反射型プロジェクター
JPH10312034A (ja) * 1997-05-13 1998-11-24 Pioneer Electron Corp 投写型画像表示装置
JP3339359B2 (ja) * 1997-05-13 2002-10-28 株式会社ニコン クロスダイクロイックプリズムの製造方法
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
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US6097544A (en) * 1998-03-25 2000-08-01 Balzers Hochvakuum Ag Optical element with two optical systems having identical optical paths
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CH695171A5 (de) * 1999-02-04 2005-12-30 Balzers Hochvakuum Lichtteiler und optische Uebertrageranordnung mit einem Lichtteiler.

Also Published As

Publication number Publication date
DE10003245A1 (de) 2000-08-10
US6781765B2 (en) 2004-08-24
US6288844B1 (en) 2001-09-11
US6476972B2 (en) 2002-11-05
ITMI20000180A1 (it) 2001-08-04
US20020126260A1 (en) 2002-09-12
KR20010006607A (ko) 2001-01-26
TW556003B (en) 2003-10-01
US20020196555A1 (en) 2002-12-26
CH695171A5 (de) 2005-12-30
JP2010250339A (ja) 2010-11-04
GB2347758B (en) 2003-08-27
GB2347758A (en) 2000-09-13
GB0002544D0 (en) 2000-03-29
TWI254144B (en) 2006-05-01
JP5298280B2 (ja) 2013-09-25
JP2000227510A (ja) 2000-08-15
ITMI20000180A0 (it) 2000-02-04

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