DE602005022535D1 - Dynamischer Matrix-Polarisator und System zur Polarisationsrückgewinnung mit einem solchen Polarisator - Google Patents
Dynamischer Matrix-Polarisator und System zur Polarisationsrückgewinnung mit einem solchen PolarisatorInfo
- Publication number
- DE602005022535D1 DE602005022535D1 DE602005022535T DE602005022535T DE602005022535D1 DE 602005022535 D1 DE602005022535 D1 DE 602005022535D1 DE 602005022535 T DE602005022535 T DE 602005022535T DE 602005022535 T DE602005022535 T DE 602005022535T DE 602005022535 D1 DE602005022535 D1 DE 602005022535D1
- Authority
- DE
- Germany
- Prior art keywords
- polarisation
- polarizer
- unpolarised
- beams
- polarised
- 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.)
- Active
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
- G02B27/28—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
- G02B27/285—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 comprising arrays of elements, e.g. microprisms
-
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/206—Control of light source other than position or intensity
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
- H04N7/013—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the incoming video signal comprising different parts having originally different frame rate, e.g. video and graphics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
- H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
- H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
-
- 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
-
- 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
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
- H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
-
- 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
-
- 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
- H04N9/3147—Multi-projection 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
-
- 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
- H04N9/3158—Modulator illumination systems for controlling the spectrum
-
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
- G09G2320/062—Adjustment of illumination source parameters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
-
- 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
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Projection Apparatus (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63143004P | 2004-11-30 | 2004-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005022535D1 true DE602005022535D1 (de) | 2010-09-09 |
Family
ID=35998425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005022535T Active DE602005022535D1 (de) | 2004-11-30 | 2005-11-29 | Dynamischer Matrix-Polarisator und System zur Polarisationsrückgewinnung mit einem solchen Polarisator |
Country Status (5)
Country | Link |
---|---|
US (3) | US7692866B2 (de) |
EP (3) | EP1662804A1 (de) |
JP (3) | JP4741353B2 (de) |
AT (1) | ATE475903T1 (de) |
DE (1) | DE602005022535D1 (de) |
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JP4946279B2 (ja) * | 2006-09-04 | 2012-06-06 | 株式会社Jvcケンウッド | 照明装置及び画像表示装置 |
US7766490B2 (en) * | 2006-12-13 | 2010-08-03 | Philips Lumileds Lighting Company, Llc | Multi-color primary light generation in a projection system using LEDs |
ATE480955T1 (de) | 2006-12-27 | 2010-09-15 | Barco Nv | Bilderzeugungsverfahren und -systeme mit spektralsequentieller bildanzeige |
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JP2004157522A (ja) * | 2002-10-17 | 2004-06-03 | Sony Corp | 画像生成装置、画像表示装置、画像表示方法、及び光変調素子調整装置 |
EP1554889A1 (de) * | 2002-10-21 | 2005-07-20 | Imax Corporation | Anlagen, systeme und verfahren zur farbesteuerung in projektionsanzeigen |
JP2006505830A (ja) * | 2002-11-07 | 2006-02-16 | ソニー インターナショナル (ヨーロッパ) ゲゼルシャフト ミット ベシュレンクテル ハフツング | プロジェクタシステムのための照明装置 |
JP2004184852A (ja) * | 2002-12-05 | 2004-07-02 | Olympus Corp | 表示装置、光源装置、及び照明装置 |
JP2004226738A (ja) * | 2003-01-23 | 2004-08-12 | Seiko Epson Corp | 光学素子及び照明装置並びに投射型表示装置 |
JP3975948B2 (ja) * | 2003-03-10 | 2007-09-12 | セイコーエプソン株式会社 | 照明装置及び投射装置 |
JP2004286946A (ja) * | 2003-03-20 | 2004-10-14 | Minolta Co Ltd | プロジェクタおよび照明光学系 |
US7159987B2 (en) * | 2003-04-21 | 2007-01-09 | Seiko Epson Corporation | Display device, lighting device and projector |
JP3891141B2 (ja) * | 2003-04-21 | 2007-03-14 | セイコーエプソン株式会社 | 表示装置 |
JP4016876B2 (ja) | 2003-04-23 | 2007-12-05 | セイコーエプソン株式会社 | プロジェクタ |
JP2004325630A (ja) * | 2003-04-23 | 2004-11-18 | Seiko Epson Corp | 投射型表示装置 |
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 |
US7445340B2 (en) * | 2005-05-19 | 2008-11-04 | 3M Innovative Properties Company | Polarized, LED-based illumination source |
-
2005
- 2005-11-29 JP JP2005344236A patent/JP4741353B2/ja not_active Expired - Fee Related
- 2005-11-29 JP JP2005344248A patent/JP2006171722A/ja active Pending
- 2005-11-29 DE DE602005022535T patent/DE602005022535D1/de active Active
- 2005-11-29 EP EP05447264A patent/EP1662804A1/de not_active Ceased
- 2005-11-29 AT AT05447265T patent/ATE475903T1/de not_active IP Right Cessation
- 2005-11-29 EP EP05447265A patent/EP1672407B1/de active Active
- 2005-11-30 US US11/289,281 patent/US7692866B2/en active Active
- 2005-11-30 JP JP2005346799A patent/JP2006154834A/ja active Pending
- 2005-11-30 US US11/289,280 patent/US7495830B2/en active Active
- 2005-11-30 US US11/289,282 patent/US7618147B2/en active Active
- 2005-11-30 EP EP05447268A patent/EP1662805A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP1672407B1 (de) | 2010-07-28 |
JP2006171722A (ja) | 2006-06-29 |
JP4741353B2 (ja) | 2011-08-03 |
US7692866B2 (en) | 2010-04-06 |
ATE475903T1 (de) | 2010-08-15 |
EP1662805A1 (de) | 2006-05-31 |
EP1672407A1 (de) | 2006-06-21 |
US20060132772A1 (en) | 2006-06-22 |
JP2006195432A (ja) | 2006-07-27 |
JP2006154834A (ja) | 2006-06-15 |
US7618147B2 (en) | 2009-11-17 |
US20060132910A1 (en) | 2006-06-22 |
EP1662804A1 (de) | 2006-05-31 |
US7495830B2 (en) | 2009-02-24 |
US20060132403A1 (en) | 2006-06-22 |
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