ITMI20000180A0 - Divisore di luce e disposizione di trasmissione ottica con un divisore di luce - Google Patents
Divisore di luce e disposizione di trasmissione ottica con un divisore di luceInfo
- Publication number
- ITMI20000180A0 ITMI20000180A0 IT2000MI000180A ITMI20000180A ITMI20000180A0 IT MI20000180 A0 ITMI20000180 A0 IT MI20000180A0 IT 2000MI000180 A IT2000MI000180 A IT 2000MI000180A IT MI20000180 A ITMI20000180 A IT MI20000180A IT MI20000180 A0 ITMI20000180 A0 IT MI20000180A0
- Authority
- IT
- Italy
- Prior art keywords
- light splitter
- optical transmission
- transmission arrangement
- splitter
- light
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Polarising Elements (AREA)
- Projection Apparatus (AREA)
- Optical Filters (AREA)
- Liquid Crystal (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Communication System (AREA)
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 true ITMI20000180A0 (it) | 2000-02-04 |
ITMI20000180A1 ITMI20000180A1 (it) | 2001-08-04 |
IT1316341B1 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 (it) |
JP (2) | JP2000227510A (it) |
KR (1) | KR20010006607A (it) |
CH (1) | CH695171A5 (it) |
DE (1) | DE10003245A1 (it) |
GB (1) | GB2347758B (it) |
IT (1) | IT1316341B1 (it) |
TW (2) | TWI254144B (it) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000038432A2 (en) * | 1998-12-22 | 2000-06-29 | Varintelligent (Bvi) Limited | Optical assembly for reflective light valves |
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 |
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 |
US6809874B1 (en) | 2002-01-14 | 2004-10-26 | Lightmaster Systems, Inc. | Pathlength matched beam splitter and method and apparatus for assembly |
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 |
US20030151832A1 (en) * | 2002-01-14 | 2003-08-14 | Arthur Berman | Method and apparatus for enclosing optical assemblies |
US6909556B2 (en) * | 2002-01-14 | 2005-06-21 | Lightmaster Systems, Inc. | Design of prism assemblies and kernel configurations for use in projection systems |
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 |
EP1477023A1 (en) * | 2002-02-19 | 2004-11-17 | 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 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62187802A (ja) * | 1986-02-14 | 1987-08-17 | Minolta Camera Co Ltd | ビ−ムスプリツタ− |
JPH07109443B2 (ja) * | 1987-12-15 | 1995-11-22 | セイコーエプソン株式会社 | ダイクロイックプリズム及び投写型カラー表示装置 |
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 |
JP2973239B2 (ja) * | 1991-03-15 | 1999-11-08 | セイコーエプソン株式会社 | 投写型表示装置の画素合わせ調整装置、および、画素合わせ調整方法 |
US5400179A (en) * | 1992-02-18 | 1995-03-21 | Asahi Kogaku Kogyo Kabushiki Kaisha | Optical multilayer thin film and beam splitter |
KR950011005B1 (ko) | 1992-02-29 | 1995-09-26 | 삼성전자주식회사 | 투영광학장치 |
JPH05323257A (ja) * | 1992-05-18 | 1993-12-07 | Hitachi Ltd | 液晶プロジェクタ |
JPH0727907A (ja) * | 1993-07-09 | 1995-01-31 | Matsushita Electric Ind Co Ltd | 光学多層膜及びその成膜方法 |
FR2707763B1 (fr) * | 1993-07-16 | 1995-08-11 | Commissariat Energie Atomique | Matériau composite à indice de réfraction élevé, procédé de fabrication de ce matériau composite et matériau optiquement actif comprenant ce matériau composite. |
JP2957399B2 (ja) * | 1993-12-14 | 1999-10-04 | 日本電気株式会社 | ビームスプリッタおよび光分岐回路 |
DE69534999T2 (de) * | 1994-12-27 | 2007-03-15 | Seiko Epson Corp. | Prismeneinheit und diese verwendende Projektionsanzeigevorrichtung |
US5808795A (en) * | 1995-03-06 | 1998-09-15 | Nikon Corporation | Projection type display apparatus |
US5625491A (en) * | 1995-03-15 | 1997-04-29 | Spectra-Physics Lasers, Inc. | Broad band polarizing beam splitter |
US5828489A (en) * | 1996-04-12 | 1998-10-27 | Rockwell International Corporation | Narrow wavelength polarizing beamsplitter |
US5826959A (en) * | 1996-05-09 | 1998-10-27 | Pioneer Electronic Corporation | Projection image display apparatus |
US5786937A (en) * | 1996-07-17 | 1998-07-28 | Industrial Technology Research Institute | Thin-film color-selective beam splitter and method of fabricating the same |
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 |
JPH1138355A (ja) * | 1997-07-15 | 1999-02-12 | Nikon Corp | 色合成光学系 |
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 |
US6097544A (en) * | 1998-03-25 | 2000-08-01 | Balzers Hochvakuum Ag | Optical element with two optical systems having identical optical paths |
US5914817A (en) * | 1998-05-15 | 1999-06-22 | Optical Coating Laboratory, Inc. | Thin film dichroic color separation filters for color splitters in liquid crystal display systems |
US6019474A (en) * | 1998-10-06 | 2000-02-01 | International Business Machines Corporation | Modified X-cube arrangement for improved contrast projection display |
US6295173B1 (en) * | 1998-12-18 | 2001-09-25 | Unaxis Balzers Aktiengesellschaft | Configuration for color division and/our recombination |
CH695171A5 (de) * | 1999-02-04 | 2005-12-30 | Balzers Hochvakuum | Lichtteiler und optische Uebertrageranordnung mit einem Lichtteiler. |
-
1999
- 1999-02-04 CH CH00207/99A patent/CH695171A5/de not_active IP Right Cessation
- 1999-03-11 US US09/267,475 patent/US6288844B1/en not_active Expired - Lifetime
-
2000
- 2000-01-26 DE DE10003245A patent/DE10003245A1/de not_active Withdrawn
- 2000-02-02 TW TW091111278A patent/TWI254144B/zh not_active IP Right Cessation
- 2000-02-02 TW TW089101702A patent/TW556003B/zh not_active IP Right Cessation
- 2000-02-03 JP JP2000026269A patent/JP2000227510A/ja active Pending
- 2000-02-03 KR KR1020000005432A patent/KR20010006607A/ko not_active Application Discontinuation
- 2000-02-04 IT IT2000MI000180A patent/IT1316341B1/it active
- 2000-02-04 GB GB0002544A patent/GB2347758B/en not_active Expired - Fee Related
-
2001
- 2001-08-20 US US09/933,205 patent/US6476972B2/en not_active Expired - Lifetime
-
2002
- 2002-08-23 US US10/226,842 patent/US6781765B2/en not_active Expired - Lifetime
-
2010
- 2010-06-08 JP JP2010131245A patent/JP5298280B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH695171A5 (de) | 2005-12-30 |
IT1316341B1 (it) | 2003-04-10 |
JP5298280B2 (ja) | 2013-09-25 |
TWI254144B (en) | 2006-05-01 |
GB2347758B (en) | 2003-08-27 |
JP2010250339A (ja) | 2010-11-04 |
JP2000227510A (ja) | 2000-08-15 |
US6781765B2 (en) | 2004-08-24 |
US20020196555A1 (en) | 2002-12-26 |
US6288844B1 (en) | 2001-09-11 |
US20020126260A1 (en) | 2002-09-12 |
US6476972B2 (en) | 2002-11-05 |
TW556003B (en) | 2003-10-01 |
DE10003245A1 (de) | 2000-08-10 |
ITMI20000180A1 (it) | 2001-08-04 |
KR20010006607A (ko) | 2001-01-26 |
GB2347758A (en) | 2000-09-13 |
GB0002544D0 (en) | 2000-03-29 |
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