TW556003B - Spectrally selective light splitter and optical transmitter arrangement - Google Patents

Spectrally selective light splitter and optical transmitter arrangement Download PDF

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Publication number
TW556003B
TW556003B TW089101702A TW89101702A TW556003B TW 556003 B TW556003 B TW 556003B TW 089101702 A TW089101702 A TW 089101702A TW 89101702 A TW89101702 A TW 89101702A TW 556003 B TW556003 B TW 556003B
Authority
TW
Taiwan
Prior art keywords
light
patent application
scope
item
beam splitter
Prior art date
Application number
TW089101702A
Other languages
English (en)
Chinese (zh)
Inventor
Johannes Edlinger
Claus Heine
Original Assignee
Unaxis Balzers Ag
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 Unaxis Balzers Ag filed Critical Unaxis Balzers Ag
Application granted granted Critical
Publication of TW556003B publication Critical patent/TW556003B/zh

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)
TW089101702A 1999-02-04 2000-02-02 Spectrally selective light splitter and optical transmitter arrangement TW556003B (en)

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 (1)

Publication Number Publication Date
TW556003B true TW556003B (en) 2003-10-01

Family

ID=4181704

Family Applications (2)

Application Number Title Priority Date Filing Date
TW089101702A TW556003B (en) 1999-02-04 2000-02-02 Spectrally selective light splitter and optical transmitter arrangement
TW091111278A TWI254144B (en) 1999-02-04 2000-02-02 Spectrally selective light splitter and recombining device and its manufacturing method

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW091111278A TWI254144B (en) 1999-02-04 2000-02-02 Spectrally selective light splitter and recombining device and its manufacturing method

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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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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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
IT1316341B1 (it) 2003-04-10
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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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees