DE60312463D1 - Dynamikbereichsverbesserung einer Bildanzeigevorrichtung - Google Patents
Dynamikbereichsverbesserung einer BildanzeigevorrichtungInfo
- Publication number
- DE60312463D1 DE60312463D1 DE60312463T DE60312463T DE60312463D1 DE 60312463 D1 DE60312463 D1 DE 60312463D1 DE 60312463 T DE60312463 T DE 60312463T DE 60312463 T DE60312463 T DE 60312463T DE 60312463 D1 DE60312463 D1 DE 60312463D1
- Authority
- DE
- Germany
- Prior art keywords
- light
- image display
- modulator
- modulating
- dynamic range
- 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
- 230000003287 optical effect Effects 0.000 abstract 2
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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/312—Driving therefor
- H04N9/3126—Driving therefor for spatial light modulators in series
-
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
-
- 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
- G03B21/26—Projecting separately subsidiary matter simultaneously with main image
-
- 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]
- H04N9/3179—Video signal processing therefor
-
- 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]
- H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0228089.9A GB0228089D0 (en) | 2002-12-02 | 2002-12-02 | Dynamic range enhancement of image display apparatus |
GB0228089 | 2002-12-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60312463D1 true DE60312463D1 (de) | 2007-04-26 |
DE60312463T2 DE60312463T2 (de) | 2007-11-29 |
Family
ID=9948928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60312463T Expired - Lifetime DE60312463T2 (de) | 2002-12-02 | 2003-11-28 | Dynamikbereichsverbesserung einer Bildanzeigevorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6985272B2 (de) |
EP (1) | EP1427221B1 (de) |
AT (1) | ATE357114T1 (de) |
CA (1) | CA2451449C (de) |
DE (1) | DE60312463T2 (de) |
GB (2) | GB0228089D0 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2312380B1 (de) | 2001-02-27 | 2020-11-18 | Dolby Laboratories Licensing Corporation | Bildanzeigevorrichtung und anzeigeverfahren |
JP4348457B2 (ja) * | 2002-03-13 | 2009-10-21 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 高ダイナミックレンジのディスプレイ、ディスプレイコントローラ及び画像表示方法 |
US8687271B2 (en) | 2002-03-13 | 2014-04-01 | Dolby Laboratories Licensing Corporation | N-modulation displays and related methods |
DE10359691A1 (de) * | 2003-12-18 | 2005-07-14 | Carl Zeiss | Beobachtungssystem und -verfahren |
CN1670791B (zh) * | 2004-02-12 | 2010-11-10 | 精工爱普生株式会社 | 光学显示装置及图像显示方法 |
JP2005250235A (ja) * | 2004-03-05 | 2005-09-15 | Seiko Epson Corp | 光変調装置、光学表示装置、光変調制御プログラム及び光学表示装置制御プログラム、並びに光変調制御方法及び光学表示装置制御方法 |
US7175289B2 (en) | 2004-09-15 | 2007-02-13 | Hewlett-Packard Development Company, L.P. | Optical relay |
JP4524646B2 (ja) * | 2004-09-16 | 2010-08-18 | セイコーエプソン株式会社 | 画像処理装置及び方法 |
JP4622425B2 (ja) * | 2004-09-29 | 2011-02-02 | セイコーエプソン株式会社 | 表示制御装置及び方法 |
JP4145888B2 (ja) * | 2005-03-23 | 2008-09-03 | セイコーエプソン株式会社 | 表示装置および表示方法 |
US20060244921A1 (en) * | 2005-04-28 | 2006-11-02 | Childers Winthrop D | Contrast enhancement by selectively using light attenuating modulator |
US20080117231A1 (en) * | 2006-11-19 | 2008-05-22 | Tom Kimpe | Display assemblies and computer programs and methods for defect compensation |
GB0623769D0 (en) * | 2006-11-28 | 2007-01-10 | Seos Ltd | Method and apparatus for reducing motion blur in a displayed image |
US8471807B2 (en) | 2007-02-01 | 2013-06-25 | Dolby Laboratories Licensing Corporation | Calibration of displays having spatially-variable backlight |
US8319699B2 (en) * | 2007-08-09 | 2012-11-27 | Barco N.V. | Multiple display channel system with high dynamic range |
GB0719721D0 (en) * | 2007-10-09 | 2007-11-21 | Seos Ltd | Image display apparatus |
JP2009116098A (ja) * | 2007-11-07 | 2009-05-28 | Victor Co Of Japan Ltd | 光学システム及び投射型表示装置 |
US7733568B2 (en) * | 2008-01-28 | 2010-06-08 | Dolby Laboratories Licensing Corporation | Retroreflective optical collimation layer and display devices incorporating same |
KR100927724B1 (ko) | 2008-03-31 | 2009-11-18 | 삼성모바일디스플레이주식회사 | 투사형 표시 장치 및 이의 구동 방법 |
US20090310086A1 (en) * | 2008-06-16 | 2009-12-17 | Haizhang Li | Light projector and projection method with enhanced contrast |
DE102008029786B4 (de) * | 2008-06-24 | 2013-10-24 | Carl Zeiss Ag | Projektor und Verfahren zum Projizieren eines Bildes |
WO2009156129A1 (de) | 2008-06-24 | 2009-12-30 | Carl Zeiss Ag | Projektor und verfahren zum projizieren eines bildes |
BRPI0910156B1 (pt) * | 2008-06-24 | 2019-12-24 | Zeiss Carl Ag | sistema de projeção |
US20090322800A1 (en) | 2008-06-25 | 2009-12-31 | Dolby Laboratories Licensing Corporation | Method and apparatus in various embodiments for hdr implementation in display devices |
US20100214282A1 (en) | 2009-02-24 | 2010-08-26 | Dolby Laboratories Licensing Corporation | Apparatus for providing light source modulation in dual modulator displays |
KR101596788B1 (ko) * | 2009-07-03 | 2016-02-24 | 삼성전자주식회사 | 광학 시스템 |
TWI517126B (zh) * | 2009-12-16 | 2016-01-11 | 杜比實驗室特許公司 | 使用影像資料區段統計屬性之背光控制方法與系統 |
WO2013152205A1 (en) * | 2012-04-05 | 2013-10-10 | Augmented Vision Inc. | Wide-field of view (fov) imaging devices with active foveation capability |
US20150136950A1 (en) * | 2012-04-25 | 2015-05-21 | 3M Innovative Properties Company | Two imager projection device |
US10477194B2 (en) | 2012-04-25 | 2019-11-12 | 3M Innovative Properties Company | Two imager projection device |
CA2917585C (en) * | 2014-05-15 | 2016-09-27 | Mtt Innovation Incorporated | Optimizing drive schemes for multiple projector systems |
US20230027499A1 (en) * | 2014-05-15 | 2023-01-26 | Mtt Innovation Incorporated | Optimizing drive schemes for multiple projector systems |
EP4120678A1 (de) | 2016-09-30 | 2023-01-18 | Dolby Laboratories Licensing Corporation | Strahlkombination zur lichtreichen projektion |
CN108227356B (zh) | 2016-12-21 | 2020-11-17 | 深圳光峰科技股份有限公司 | 一种投影显示系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0130606B1 (ko) | 1994-07-30 | 1998-04-11 | 배순훈 | 입체형 프로젝터(Projector) |
JP4006478B2 (ja) | 1994-08-04 | 2007-11-14 | テキサス インスツルメンツ インコーポレイテッド | 表示システム |
GB2317290B (en) | 1996-09-11 | 2000-12-06 | Seos Displays Ltd | Image display apparatus |
US6309071B1 (en) | 1999-08-04 | 2001-10-30 | Sharp Laboratories Of America, Inc. | Liquid crystal projection display system |
US6631995B2 (en) | 1999-09-02 | 2003-10-14 | Koninklijke Philips Electronics N.V. | Method of and device for generating an image having a desired brightness |
DE60135889D1 (de) * | 2000-03-17 | 2008-11-06 | Hitachi Ltd | Bildanzeigevorrichtung |
WO2002003687A2 (en) | 2000-07-03 | 2002-01-10 | Imax Corporation | Equipment and techniques for increasing the dynamic range of a projection system |
US6839095B2 (en) * | 2002-05-17 | 2005-01-04 | Infocus Corporation | Single-path color video projection systems employing reflective liquid crystal display devices |
-
2002
- 2002-12-02 GB GBGB0228089.9A patent/GB0228089D0/en not_active Ceased
-
2003
- 2003-11-26 US US10/723,770 patent/US6985272B2/en not_active Expired - Lifetime
- 2003-11-28 GB GB0327730A patent/GB2396072B/en not_active Expired - Fee Related
- 2003-11-28 CA CA2451449A patent/CA2451449C/en not_active Expired - Fee Related
- 2003-11-28 EP EP03257528A patent/EP1427221B1/de not_active Expired - Lifetime
- 2003-11-28 AT AT03257528T patent/ATE357114T1/de not_active IP Right Cessation
- 2003-11-28 DE DE60312463T patent/DE60312463T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1427221A3 (de) | 2005-03-23 |
EP1427221B1 (de) | 2007-03-14 |
GB0228089D0 (en) | 2003-01-08 |
US20040169823A1 (en) | 2004-09-02 |
EP1427221A2 (de) | 2004-06-09 |
DE60312463T2 (de) | 2007-11-29 |
CA2451449A1 (en) | 2004-06-02 |
ATE357114T1 (de) | 2007-04-15 |
GB2396072B (en) | 2006-07-26 |
GB0327730D0 (en) | 2003-12-31 |
CA2451449C (en) | 2012-03-20 |
US6985272B2 (en) | 2006-01-10 |
GB2396072A (en) | 2004-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 1427221 Country of ref document: EP Representative=s name: WERNER VON WILLICH, 80538 MUENCHEN, DE |