WO2004027505A1 - Projector imaging apparatus with reflective mixed-mode twisted nematic liquid crystal panel - Google Patents
Projector imaging apparatus with reflective mixed-mode twisted nematic liquid crystal panel Download PDFInfo
- Publication number
- WO2004027505A1 WO2004027505A1 PCT/US2003/029088 US0329088W WO2004027505A1 WO 2004027505 A1 WO2004027505 A1 WO 2004027505A1 US 0329088 W US0329088 W US 0329088W WO 2004027505 A1 WO2004027505 A1 WO 2004027505A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- panel
- recited
- optical
- light
- approximately
- Prior art date
Links
Classifications
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133621—Illuminating devices providing coloured light
- G02F1/133622—Colour sequential illumination
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/40—Materials having a particular birefringence, retardation
-
- 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
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/528,303 US20050243225A1 (en) | 2003-09-16 | 2003-09-16 | Projector imaging apparatus with reflective mixed-mode twisted nematic liquid crystal panel |
EP03755829A EP1543381A1 (en) | 2002-09-19 | 2003-09-16 | Projector imaging apparatus with reflective mixed-mode twisted nematic liquid crystal panel |
AU2003273329A AU2003273329A1 (en) | 2002-09-19 | 2003-09-16 | Projector imaging apparatus with reflective mixed-mode twisted nematic liquid crystal panel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41198302P | 2002-09-19 | 2002-09-19 | |
US60/411,983 | 2002-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004027505A1 true WO2004027505A1 (en) | 2004-04-01 |
Family
ID=32030773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/029088 WO2004027505A1 (en) | 2002-09-19 | 2003-09-16 | Projector imaging apparatus with reflective mixed-mode twisted nematic liquid crystal panel |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1543381A1 (en) |
KR (1) | KR20050084556A (en) |
CN (1) | CN1688922A (en) |
AU (1) | AU2003273329A1 (en) |
WO (1) | WO2004027505A1 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6151094A (en) * | 1995-10-23 | 2000-11-21 | Hughes Electronics Corporation | Reflective liquid crystal display and transmissive dye-doped liquid crystal display |
US20020003508A1 (en) * | 1997-12-31 | 2002-01-10 | Kevin Schehrer | Image generator having a miniature display device |
-
2003
- 2003-09-16 AU AU2003273329A patent/AU2003273329A1/en not_active Abandoned
- 2003-09-16 EP EP03755829A patent/EP1543381A1/en not_active Withdrawn
- 2003-09-16 WO PCT/US2003/029088 patent/WO2004027505A1/en not_active Application Discontinuation
- 2003-09-16 KR KR1020057004505A patent/KR20050084556A/en not_active Application Discontinuation
- 2003-09-16 CN CNA038222892A patent/CN1688922A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6151094A (en) * | 1995-10-23 | 2000-11-21 | Hughes Electronics Corporation | Reflective liquid crystal display and transmissive dye-doped liquid crystal display |
US20020003508A1 (en) * | 1997-12-31 | 2002-01-10 | Kevin Schehrer | Image generator having a miniature display device |
Non-Patent Citations (2)
Title |
---|
WU S-T ET AL: "MIXED-MODE TWISTED NEMATIC LIQUID CRYSTALS CELLS FOR REFLECTIVE DISPLAYS", APPLIED PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 68, no. 11, 11 March 1996 (1996-03-11), pages 1455 - 1457, XP000582318, ISSN: 0003-6951 * |
YU F H ET AL: "Reflective twisted nematic liquid crystal displays. II. Elimination of retardation film and rear polarizer", JOURNAL OF APPLIED PHYSICS, 1 DEC. 1997, AIP, USA, vol. 82, no. 11, pages 5287 - 5294, XP000752426, ISSN: 0021-8979 * |
Also Published As
Publication number | Publication date |
---|---|
CN1688922A (en) | 2005-10-26 |
AU2003273329A1 (en) | 2004-04-08 |
EP1543381A1 (en) | 2005-06-22 |
KR20050084556A (en) | 2005-08-26 |
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