DE69933917D1 - Lichtquelle und anzeigevorrichtung - Google Patents
Lichtquelle und anzeigevorrichtungInfo
- Publication number
- DE69933917D1 DE69933917D1 DE69933917T DE69933917T DE69933917D1 DE 69933917 D1 DE69933917 D1 DE 69933917D1 DE 69933917 T DE69933917 T DE 69933917T DE 69933917 T DE69933917 T DE 69933917T DE 69933917 D1 DE69933917 D1 DE 69933917D1
- Authority
- DE
- Germany
- Prior art keywords
- light source
- light
- leds
- array
- display device
- 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
-
- 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
- G02B27/10—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
- G02B27/1033—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 having a single light modulator for all colour channels
-
- 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
- G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
- G02B27/1053—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators having a single light modulator for all colour channels
-
- 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
- G02B27/1066—Beam splitting or combining systems for enhancing image performance, like resolution, pixel numbers, dual magnifications or dynamic range, by tiling, slicing or overlapping fields of view
-
- 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
- G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
-
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0235—Field-sequential colour display
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Led Device Packages (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15762198 | 1998-06-05 | ||
JP15762198 | 1998-06-05 | ||
PCT/JP1999/003011 WO1999064912A1 (fr) | 1998-06-05 | 1999-06-04 | Source lumineuse et dispositif d'affichage |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69933917D1 true DE69933917D1 (de) | 2006-12-21 |
DE69933917T2 DE69933917T2 (de) | 2007-09-06 |
Family
ID=15653742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69933917T Expired - Lifetime DE69933917T2 (de) | 1998-06-05 | 1999-06-04 | Lichtquelle und anzeigevorrichtung |
Country Status (7)
Country | Link |
---|---|
US (2) | US6882379B1 (de) |
EP (1) | EP1003062B1 (de) |
KR (1) | KR100792603B1 (de) |
CN (1) | CN100390599C (de) |
AT (1) | ATE344936T1 (de) |
DE (1) | DE69933917T2 (de) |
WO (1) | WO1999064912A1 (de) |
Families Citing this family (133)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6674562B1 (en) | 1994-05-05 | 2004-01-06 | Iridigm Display Corporation | Interferometric modulation of radiation |
DE19751716C2 (de) * | 1996-11-25 | 2002-06-20 | Fraunhofer Ges Forschung | Anordnung zur Formung und Führung von Strahlung |
WO1999052006A2 (en) | 1998-04-08 | 1999-10-14 | Etalon, Inc. | Interferometric modulation of radiation |
US8928967B2 (en) | 1998-04-08 | 2015-01-06 | Qualcomm Mems Technologies, Inc. | Method and device for modulating light |
DE19949198B4 (de) * | 1999-10-13 | 2005-04-14 | Myos My Optical Systems Gmbh | Vorrichtung mit mindestens einer mehrere Einzel-Lichtquellen umfassenden Lichtquelle |
US7710669B2 (en) | 2000-08-24 | 2010-05-04 | Wavien, Inc. | Etendue efficient combination of multiple light sources |
CN100407752C (zh) * | 2001-08-09 | 2008-07-30 | 松下电器产业株式会社 | 图像读取装置的光源以及光源的驱动装置 |
CN100423532C (zh) * | 2001-08-09 | 2008-10-01 | 松下电器产业株式会社 | 图像读取装置的光源以及光源的驱动装置 |
KR100440958B1 (ko) * | 2001-10-12 | 2004-07-21 | 삼성전자주식회사 | 조명계 및 이를 채용한 프로젝터 |
KR100440959B1 (ko) * | 2001-11-08 | 2004-07-21 | 삼성전자주식회사 | 조명계 및 이를 채용한 프로젝션 시스템 |
KR100464207B1 (ko) * | 2001-12-17 | 2005-01-03 | 엘지.필립스 엘시디 주식회사 | 반사형 필드순차구동 액정표시소자 |
CN100443955C (zh) * | 2002-01-23 | 2008-12-17 | 深圳Tcl新技术有限公司 | 非相干光全谱域调制方法及其视频投影光机 |
KR20030090021A (ko) * | 2002-05-20 | 2003-11-28 | 삼성전기주식회사 | 반사형 평판 편광판을 이용한 프로젝션 시스템 |
US6896381B2 (en) * | 2002-10-11 | 2005-05-24 | Light Prescriptions Innovators, Llc | Compact folded-optics illumination lens |
JP3866651B2 (ja) * | 2002-12-02 | 2007-01-10 | Necビューテクノロジー株式会社 | 投写型表示装置 |
TWI289708B (en) | 2002-12-25 | 2007-11-11 | Qualcomm Mems Technologies Inc | Optical interference type color display |
EP1577872A4 (de) | 2002-12-26 | 2008-11-26 | Sanyo Electric Co | Projektorähnliche videoanzeigevorrichtung |
US7377671B2 (en) * | 2003-02-04 | 2008-05-27 | Light Prescriptions Innovators, Llc | Etendue-squeezing illumination optics |
EP1616219A4 (de) * | 2003-04-24 | 2006-08-09 | Chromnomotion Imaging Applic I | Röhrenloses optisches licht-engine-system |
DE10319274A1 (de) * | 2003-04-29 | 2004-12-02 | Osram Opto Semiconductors Gmbh | Lichtquelle |
JP3858850B2 (ja) * | 2003-05-06 | 2006-12-20 | セイコーエプソン株式会社 | 表示装置、及び表示方法、並びにプロジェクタ |
US7329029B2 (en) * | 2003-05-13 | 2008-02-12 | Light Prescriptions Innovators, Llc | Optical device for LED-based lamp |
US8075147B2 (en) * | 2003-05-13 | 2011-12-13 | Light Prescriptions Innovators, Llc | Optical device for LED-based lamp |
JP2005003900A (ja) * | 2003-06-11 | 2005-01-06 | Seiko Epson Corp | プロジェクタ |
JP2005037503A (ja) * | 2003-07-16 | 2005-02-10 | Seiko Epson Corp | 空間光変調装置及びプロジェクタ |
CN100356269C (zh) * | 2003-10-22 | 2007-12-19 | 联华电子股份有限公司 | 发光二极管照明装置 |
US7144121B2 (en) * | 2003-11-14 | 2006-12-05 | Light Prescriptions Innovators, Llc | Dichroic beam combiner utilizing blue LED with green phosphor |
JP2005157059A (ja) * | 2003-11-27 | 2005-06-16 | Seiko Epson Corp | 照明装置及びプロジェクタ |
DE10359753B3 (de) * | 2003-12-19 | 2005-08-18 | Carl Zeiss Jena Gmbh | Anordnung zum Beleuchten eines Displays |
US7342705B2 (en) | 2004-02-03 | 2008-03-11 | Idc, Llc | Spatial light modulator with integrated optical compensation structure |
US7855824B2 (en) | 2004-03-06 | 2010-12-21 | Qualcomm Mems Technologies, Inc. | Method and system for color optimization in a display |
JP4096896B2 (ja) * | 2004-03-10 | 2008-06-04 | セイコーエプソン株式会社 | プロジェクタ |
US7408527B2 (en) * | 2004-04-30 | 2008-08-05 | Infocus Corporation | Light emitting device driving method and projection apparatus so equipped |
US7083284B2 (en) * | 2004-04-30 | 2006-08-01 | Infocus Corporation | Method and apparatus for sequencing light emitting devices in projection systems |
US20050275762A1 (en) * | 2004-06-09 | 2005-12-15 | United Microelectronics Corp. | Liquid crystal on silicon display device |
KR100619043B1 (ko) | 2004-08-03 | 2006-09-01 | 삼성전자주식회사 | 조명유니트 및 이를 채용한 화상투사장치 |
DE102004045912B4 (de) | 2004-09-20 | 2007-08-23 | My Optical Systems Gmbh | Verfahren und Vorrichtung zur Überlagerung von Strahlenbündeln |
DE102004045911B4 (de) | 2004-09-20 | 2007-08-02 | My Optical Systems Gmbh | Vorrichtung zur Überlagerung von Strahlenbündeln |
DE102004045914B4 (de) | 2004-09-20 | 2008-03-27 | My Optical Systems Gmbh | Verfahren und Vorrichtung zur Überlagerung von Strahlenbündeln |
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US7445340B2 (en) | 2005-05-19 | 2008-11-04 | 3M Innovative Properties Company | Polarized, LED-based illumination source |
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US8631787B2 (en) * | 2005-07-28 | 2014-01-21 | Light Prescriptions Innovators, Llc | Multi-junction solar cells with a homogenizer system and coupled non-imaging light concentrator |
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US8104945B2 (en) * | 2007-12-27 | 2012-01-31 | Samsung Led Co., Ltd. | Backlight unit implementing local dimming for liquid crystal display device |
WO2009099547A2 (en) | 2008-01-30 | 2009-08-13 | Digital Optics International, Llc | Thin illumination system |
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- 1999-06-04 CN CNB998009334A patent/CN100390599C/zh not_active Expired - Fee Related
- 1999-06-04 EP EP99923922A patent/EP1003062B1/de not_active Expired - Lifetime
- 1999-06-04 AT AT99923922T patent/ATE344936T1/de not_active IP Right Cessation
- 1999-06-04 US US09/485,153 patent/US6882379B1/en not_active Expired - Fee Related
- 1999-06-04 DE DE69933917T patent/DE69933917T2/de not_active Expired - Lifetime
- 1999-06-04 KR KR1020007001262A patent/KR100792603B1/ko not_active IP Right Cessation
- 1999-06-04 WO PCT/JP1999/003011 patent/WO1999064912A1/ja active IP Right Grant
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2005
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CN1273641A (zh) | 2000-11-15 |
US7126652B2 (en) | 2006-10-24 |
DE69933917T2 (de) | 2007-09-06 |
EP1003062A1 (de) | 2000-05-24 |
ATE344936T1 (de) | 2006-11-15 |
US6882379B1 (en) | 2005-04-19 |
EP1003062B1 (de) | 2006-11-08 |
CN100390599C (zh) | 2008-05-28 |
US20050146652A1 (en) | 2005-07-07 |
WO1999064912A1 (fr) | 1999-12-16 |
KR20010022667A (ko) | 2001-03-26 |
KR100792603B1 (ko) | 2008-01-09 |
EP1003062A4 (de) | 2002-01-09 |
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