DE60202841D1 - Anzeigegerät mit Drahtgitter-Strahlteiler und Kompensator - Google Patents
Anzeigegerät mit Drahtgitter-Strahlteiler und KompensatorInfo
- Publication number
- DE60202841D1 DE60202841D1 DE60202841T DE60202841T DE60202841D1 DE 60202841 D1 DE60202841 D1 DE 60202841D1 DE 60202841 T DE60202841 T DE 60202841T DE 60202841 T DE60202841 T DE 60202841T DE 60202841 D1 DE60202841 D1 DE 60202841D1
- Authority
- DE
- Germany
- Prior art keywords
- wireframe
- compensator
- indicator
- beam splitter
- splitter
- 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
Links
Classifications
-
- 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
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
-
- 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
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133536—Reflective polarizers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
-
- 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
- H04N9/3108—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 by using a single electronic spatial light modulator
-
- 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]
- H04N9/3191—Testing thereof
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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
- G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133548—Wire-grid polarisers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/02—Function characteristic reflective
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40663 | 2002-01-07 | ||
US10/040,663 US6909473B2 (en) | 2002-01-07 | 2002-01-07 | Display apparatus and method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60202841D1 true DE60202841D1 (de) | 2005-03-10 |
DE60202841T2 DE60202841T2 (de) | 2006-02-09 |
Family
ID=21912250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60202841T Expired - Lifetime DE60202841T2 (de) | 2002-01-07 | 2002-12-19 | Displayvorrichtung mit rasterpolarisationsstrahlenteiler und kompensator |
Country Status (4)
Country | Link |
---|---|
US (7) | US6909473B2 (de) |
EP (1) | EP1326123B1 (de) |
JP (1) | JP4315272B2 (de) |
DE (1) | DE60202841T2 (de) |
Families Citing this family (122)
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US7306338B2 (en) * | 1999-07-28 | 2007-12-11 | Moxtek, Inc | Image projection system with a polarizing beam splitter |
US6909473B2 (en) * | 2002-01-07 | 2005-06-21 | Eastman Kodak Company | Display apparatus and method |
US7061561B2 (en) * | 2002-01-07 | 2006-06-13 | Moxtek, Inc. | System for creating a patterned polarization compensator |
JP4023166B2 (ja) * | 2002-01-25 | 2007-12-19 | ソニー株式会社 | 高周波モジュール用基板及び高周波モジュール |
JP3970055B2 (ja) * | 2002-02-28 | 2007-09-05 | キヤノン株式会社 | 液晶表示装置 |
TW554233B (en) * | 2002-03-01 | 2003-09-21 | Victor Company Of Japan | Reflective liquid crystal projection apparatus |
JP2003295110A (ja) * | 2002-04-03 | 2003-10-15 | Mitsubishi Electric Corp | 画像表示装置 |
US7421661B1 (en) | 2002-04-30 | 2008-09-02 | Aol Llc | Instant messaging interface having an informational tool tip |
US7131737B2 (en) * | 2002-06-05 | 2006-11-07 | Moxtek, Inc. | Housing for mounting a beamsplitter and a spatial light modulator with an output optical path |
US6805445B2 (en) * | 2002-06-05 | 2004-10-19 | Eastman Kodak Company | Projection display using a wire grid polarization beamsplitter with compensator |
US6801362B1 (en) * | 2002-07-18 | 2004-10-05 | Rockwell Collins | On-axis optical system for illumination and projection of a reflective LCD microdisplay |
KR100474918B1 (ko) * | 2002-08-30 | 2005-03-10 | 엘지전자 주식회사 | 편광 변환 장치 |
US7144608B2 (en) * | 2003-01-24 | 2006-12-05 | Nitto Denko Corporation | Color correcting polarizer |
EP1463336A3 (de) * | 2003-03-03 | 2007-10-03 | Barco, naamloze vennootschap. | Projektionsvorrichtung und Verfahren zum Übertragen von Licht in einem Projektionsgerät |
US7188954B2 (en) * | 2003-03-14 | 2007-03-13 | Victor Company Of Japan Limited | Image displaying apparatus and color separating-combining optical system |
US7405787B2 (en) * | 2003-03-25 | 2008-07-29 | Nitto Denko Corporation | Liquid crystal display with offset viewing cone |
US8164721B2 (en) * | 2003-12-11 | 2012-04-24 | Tan Kim L | Grating trim retarders |
US7626661B2 (en) * | 2003-12-11 | 2009-12-01 | Jds Uniphase Corporation | Polarization controlling elements |
EP1542044A1 (de) * | 2003-12-11 | 2005-06-15 | JDS Uniphase Corporation | Verzögerungskompensatoren mit negativer Doppelbrechung |
JP4527986B2 (ja) * | 2004-01-07 | 2010-08-18 | 旭化成イーマテリアルズ株式会社 | ワイヤグリッド型偏光子 |
US7165843B2 (en) * | 2004-02-03 | 2007-01-23 | Aurora Systems, Inc. | Optical system with angular compensator |
DE102004006148A1 (de) * | 2004-02-04 | 2005-09-08 | Bausenwein, Bernhard, Dr. | Vorrichtung und Verfahren zur reziproken Polarisation mit komplementär wirkenden kartesischen Polarisationsschichten (Kreuzpolarisator) |
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US8913321B2 (en) | 2010-09-21 | 2014-12-16 | Moxtek, Inc. | Fine pitch grid polarizer |
JP5170207B2 (ja) * | 2010-10-20 | 2013-03-27 | 株式会社Jvcケンウッド | 分布型補償器および投射型液晶表示装置 |
JP5682333B2 (ja) * | 2011-01-28 | 2015-03-11 | 株式会社Jvcケンウッド | 投射型液晶表示装置 |
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-
2002
- 2002-01-07 US US10/040,663 patent/US6909473B2/en not_active Expired - Lifetime
- 2002-12-19 DE DE60202841T patent/DE60202841T2/de not_active Expired - Lifetime
- 2002-12-19 EP EP02080500A patent/EP1326123B1/de not_active Expired - Lifetime
-
2003
- 2003-01-06 JP JP2003000590A patent/JP4315272B2/ja not_active Expired - Fee Related
- 2003-11-13 US US10/712,172 patent/US6900866B2/en not_active Expired - Lifetime
-
2004
- 2004-05-27 US US10/855,201 patent/US6954245B2/en not_active Expired - Lifetime
- 2004-05-27 US US10/855,757 patent/US6897926B2/en not_active Expired - Lifetime
-
2005
- 2005-02-01 US US11/048,675 patent/US7023512B2/en not_active Expired - Lifetime
- 2005-02-01 US US11/048,557 patent/US6982773B2/en not_active Expired - Lifetime
- 2005-08-05 US US11/198,916 patent/US7184115B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20050128392A1 (en) | 2005-06-16 |
DE60202841T2 (de) | 2006-02-09 |
US6909473B2 (en) | 2005-06-21 |
US6954245B2 (en) | 2005-10-11 |
US6897926B2 (en) | 2005-05-24 |
EP1326123B1 (de) | 2005-02-02 |
US20040114079A1 (en) | 2004-06-17 |
US20030128320A1 (en) | 2003-07-10 |
US20060033976A1 (en) | 2006-02-16 |
US7023512B2 (en) | 2006-04-04 |
EP1326123A1 (de) | 2003-07-09 |
US7184115B2 (en) | 2007-02-27 |
US6982773B2 (en) | 2006-01-03 |
US6900866B2 (en) | 2005-05-31 |
US20050151905A1 (en) | 2005-07-14 |
JP2003262831A (ja) | 2003-09-19 |
US20040218124A1 (en) | 2004-11-04 |
US20040218125A1 (en) | 2004-11-04 |
JP4315272B2 (ja) | 2009-08-19 |
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