ATE140576T1 - Anzeigevorrichtungen mit erhöhtem kontrast - Google Patents
Anzeigevorrichtungen mit erhöhtem kontrastInfo
- Publication number
- ATE140576T1 ATE140576T1 AT91907596T AT91907596T ATE140576T1 AT E140576 T1 ATE140576 T1 AT E140576T1 AT 91907596 T AT91907596 T AT 91907596T AT 91907596 T AT91907596 T AT 91907596T AT E140576 T1 ATE140576 T1 AT E140576T1
- Authority
- AT
- Austria
- Prior art keywords
- state
- image
- display devices
- increased contrast
- dark
- Prior art date
Links
- 230000004313 glare Effects 0.000 abstract 1
Classifications
-
- 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
- G09G3/002—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 to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
-
- 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
- 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]
-
- 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
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
-
- 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
- G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
-
- 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
- G09G3/36—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 using liquid crystals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
- H04N5/65—Holding-devices for protective discs or for picture masks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Liquid Crystal (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Projection Apparatus (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Liquid Crystal Display Device Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/505,206 US5075789A (en) | 1990-04-05 | 1990-04-05 | Displays having improved contrast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE140576T1 true ATE140576T1 (de) | 1996-08-15 |
Family
ID=24009433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91907596T ATE140576T1 (de) | 1990-04-05 | 1991-03-29 | Anzeigevorrichtungen mit erhöhtem kontrast |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5075789A (de) |
| EP (1) | EP0523147B1 (de) |
| JP (1) | JPH05506109A (de) |
| AT (1) | ATE140576T1 (de) |
| CA (1) | CA2079790A1 (de) |
| DE (1) | DE69120938T2 (de) |
| WO (1) | WO1991015928A2 (de) |
Families Citing this family (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8922415D0 (en) * | 1989-10-05 | 1989-11-22 | Emi Plc Thorn | A screen and projector for use in a front projection system |
| WO1993015585A1 (en) * | 1992-01-31 | 1993-08-05 | Bell Communications Research, Inc. | High-contrast front projection video display system |
| US5278545A (en) * | 1992-06-11 | 1994-01-11 | Showa Hatsumei Kaisha, Ltd. | Backlit LCD display panels including sensible panels for pen-driven computers |
| US5379083A (en) * | 1994-02-15 | 1995-01-03 | Raychem Corporation | Projector |
| JPH07245734A (ja) * | 1994-03-03 | 1995-09-19 | Pioneer Electron Corp | 拡大観察装置及び凹面鏡 |
| US6271898B1 (en) | 1996-09-19 | 2001-08-07 | Rohm And Haas Company | Particles and droplets containing liquid domains and method for forming in an aqueous medium |
| US5835174A (en) * | 1995-10-12 | 1998-11-10 | Rohm And Haas Company | Droplets and particles containing liquid crystal and films and apparatus containing the same |
| GB2317290B (en) * | 1996-09-11 | 2000-12-06 | Seos Displays Ltd | Image display apparatus |
| US6483643B1 (en) * | 1999-04-08 | 2002-11-19 | Larry Zuchowski | Controlled gain projection screen |
| ES2351206T3 (es) * | 2001-02-27 | 2011-02-01 | Dolby Laboratories Licensing Corporation | Dispositivo de visualización de alta relación de contraste dinámico. |
| US6853486B2 (en) * | 2001-03-22 | 2005-02-08 | Hewlett-Packard Development Company, L.P. | Enhanced contrast projection screen |
| US6814443B2 (en) | 2001-09-26 | 2004-11-09 | Digital Advertising Network Inc | Image projection system and its method of use |
| US7064740B2 (en) | 2001-11-09 | 2006-06-20 | Sharp Laboratories Of America, Inc. | Backlit display with improved dynamic range |
| US6988339B2 (en) * | 2002-02-06 | 2006-01-24 | Andersen Corporation | Specialty media window |
| US6791660B1 (en) * | 2002-02-12 | 2004-09-14 | Seiko Epson Corporation | Method for manufacturing electrooptical device and apparatus for manufacturing the same, electrooptical device and electronic appliances |
| US8687271B2 (en) | 2002-03-13 | 2014-04-01 | Dolby Laboratories Licensing Corporation | N-modulation displays and related methods |
| EP1485904B1 (de) * | 2002-03-13 | 2012-08-29 | Dolby Laboratories Licensing Corporation | Anzeige-vorrichtung mit grosser dynamik |
| US6909544B2 (en) * | 2002-04-16 | 2005-06-21 | Honeywell International Inc. | Method for eliminating strong ambient light in aircraft cockpits |
| JP4654573B2 (ja) * | 2003-10-09 | 2011-03-23 | セイコーエプソン株式会社 | スクリーン、プロジェクタシステムおよびプロジェクタシステムの画像表示方法 |
| US7046159B2 (en) * | 2003-11-07 | 2006-05-16 | Dok-Tek Systems Limited | Marketing display |
| WO2005052673A2 (en) | 2003-11-21 | 2005-06-09 | Sharp Laboratories Of America, Inc. | Liquid crystal display with adaptive color |
| JP4757201B2 (ja) | 2003-12-18 | 2011-08-24 | シャープ株式会社 | 液晶ディスプレイのためのダイナミックガンマ |
| US8395577B2 (en) | 2004-05-04 | 2013-03-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with illumination control |
| US7505018B2 (en) | 2004-05-04 | 2009-03-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with reduced black level insertion |
| US7532192B2 (en) | 2004-05-04 | 2009-05-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with filtered black point |
| US7777714B2 (en) | 2004-05-04 | 2010-08-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with adaptive width |
| US7612757B2 (en) | 2004-05-04 | 2009-11-03 | Sharp Laboratories Of America, Inc. | Liquid crystal display with modulated black point |
| US7602369B2 (en) | 2004-05-04 | 2009-10-13 | Sharp Laboratories Of America, Inc. | Liquid crystal display with colored backlight |
| US7872631B2 (en) | 2004-05-04 | 2011-01-18 | Sharp Laboratories Of America, Inc. | Liquid crystal display with temporal black point |
| US7023451B2 (en) | 2004-06-14 | 2006-04-04 | Sharp Laboratories Of America, Inc. | System for reducing crosstalk |
| US7556836B2 (en) | 2004-09-03 | 2009-07-07 | Solae, Llc | High protein snack product |
| US20060061860A1 (en) * | 2004-09-21 | 2006-03-23 | Devos John A | Screen |
| US7898519B2 (en) | 2005-02-17 | 2011-03-01 | Sharp Laboratories Of America, Inc. | Method for overdriving a backlit display |
| GB0424997D0 (en) * | 2004-11-12 | 2004-12-15 | Evans Patrick | A system for the reduction of unwanted light |
| US8050511B2 (en) | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
| US8050512B2 (en) | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
| US7525528B2 (en) | 2004-11-16 | 2009-04-28 | Sharp Laboratories Of America, Inc. | Technique that preserves specular highlights |
| US20060291049A1 (en) * | 2005-06-24 | 2006-12-28 | Hewlett-Packard Development Company L.P. | Screen |
| US7614750B2 (en) * | 2005-08-24 | 2009-11-10 | Hewlett-Packard Development Company, L.P. | Light interaction states |
| US8130184B2 (en) * | 2005-10-21 | 2012-03-06 | Hewlett-Packard Development Company L. P. | Image pixel transformation |
| US7609444B2 (en) * | 2005-10-21 | 2009-10-27 | Hewlett-Packard Development Company, L.P. | Projection partitioning and aligning |
| US20070091434A1 (en) * | 2005-10-21 | 2007-04-26 | Hewlett-Packard Development Company, L.P. | Luminance adjustment |
| US20070091435A1 (en) * | 2005-10-21 | 2007-04-26 | Hewlett-Packard Development Company, L.P. | Image pixel transformation |
| US9143657B2 (en) | 2006-01-24 | 2015-09-22 | Sharp Laboratories Of America, Inc. | Color enhancement technique using skin color detection |
| US8121401B2 (en) | 2006-01-24 | 2012-02-21 | Sharp Labortories of America, Inc. | Method for reducing enhancement of artifacts and noise in image color enhancement |
| US20070206280A1 (en) * | 2006-03-06 | 2007-09-06 | Hewlett-Packard Development Company Lp | Light source and screen |
| JP4229161B2 (ja) * | 2006-09-25 | 2009-02-25 | セイコーエプソン株式会社 | プロジェクタ用スクリーンとプロジェクタ |
| US7724431B2 (en) * | 2006-09-29 | 2010-05-25 | Hewlett-Packard Development Company, L.P. | Active layer |
| US8941580B2 (en) | 2006-11-30 | 2015-01-27 | Sharp Laboratories Of America, Inc. | Liquid crystal display with area adaptive backlight |
| ES2893327T3 (es) * | 2007-02-01 | 2022-02-08 | Dolby Laboratories Licensing Corp | Calibración de visualizadores que tienen luz de fondo espacialmente variable |
| KR101441584B1 (ko) * | 2008-01-02 | 2014-09-23 | 삼성전자 주식회사 | 투과형 영상표시장치 및 그 방법 |
| DE102008029786B4 (de) * | 2008-06-24 | 2013-10-24 | Carl Zeiss Ag | Projektor und Verfahren zum Projizieren eines Bildes |
| BRPI0910156B1 (pt) * | 2008-06-24 | 2019-12-24 | Zeiss Carl Ag | sistema de projeção |
| WO2009156129A1 (de) * | 2008-06-24 | 2009-12-30 | Carl Zeiss Ag | Projektor und verfahren zum projizieren eines bildes |
| 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 |
| EP2680070A4 (de) * | 2011-02-25 | 2017-05-10 | Pioneer Corporation | Anzeigevorrichtung |
| US20160027395A1 (en) * | 2012-03-23 | 2016-01-28 | Pioneer Corporation | Display apparatus, driving method thereof and screen apparatus for displaying |
| WO2014024298A1 (ja) * | 2012-08-10 | 2014-02-13 | パイオニア株式会社 | 表示装置 |
| US9448466B2 (en) * | 2012-08-27 | 2016-09-20 | Pioneer Corporation | Display device and drive method for display device |
| CN106662803B (zh) | 2014-09-01 | 2019-07-26 | 松下知识产权经营株式会社 | 透过屏幕以及影像投射系统 |
| JP5892278B1 (ja) * | 2015-03-18 | 2016-03-23 | 株式会社安川電機 | スクリーン装置、画像表示システム、画像表示方法 |
| JPWO2017163291A1 (ja) * | 2016-03-24 | 2019-01-10 | パナソニックIpマネジメント株式会社 | 透過スクリーン、投影システム、及び透過スクリーンの制御方法 |
| MY207590A (en) * | 2018-03-09 | 2025-03-05 | Max Planck Gesellschaft Zur Frderung Der Wss E V | System for displaying information to a user |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231068A (en) * | 1977-06-15 | 1980-10-28 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Optical screens |
| GB1604375A (en) * | 1978-05-30 | 1981-12-09 | British Aerospace | Electro-optical scaninning apparatus |
| US4299447A (en) * | 1979-06-27 | 1981-11-10 | The United States Of America As Represented By The Secretary Of The Navy | Liquid crystal fiber optics large screen display panel |
| US4435047A (en) * | 1981-09-16 | 1984-03-06 | Manchester R & D Partnership | Encapsulated liquid crystal and method |
| US4601537A (en) * | 1984-01-06 | 1986-07-22 | Ohio State University Research Foundation | Apparatus and methods for forming images and for optical demultiplexing |
| US4652087A (en) * | 1984-08-13 | 1987-03-24 | Tektronix, Inc. | Method and apparatus for reducing optical cross talk in a liquid crystal optical switch |
| US4693560A (en) * | 1986-09-25 | 1987-09-15 | Taliq Corporation | Double layer display |
| GB8823490D0 (en) * | 1988-10-06 | 1988-11-16 | Emi Plc Thorn | Method & apparatus for projecting scanned two/threedimensional modulated light pattern originating from light source |
-
1990
- 1990-04-05 US US07/505,206 patent/US5075789A/en not_active Expired - Fee Related
-
1991
- 1991-03-29 WO PCT/US1991/002158 patent/WO1991015928A2/en not_active Ceased
- 1991-03-29 EP EP91907596A patent/EP0523147B1/de not_active Expired - Lifetime
- 1991-03-29 CA CA002079790A patent/CA2079790A1/en not_active Abandoned
- 1991-03-29 JP JP91507412A patent/JPH05506109A/ja active Pending
- 1991-03-29 DE DE69120938T patent/DE69120938T2/de not_active Expired - Fee Related
- 1991-03-29 AT AT91907596T patent/ATE140576T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US5075789A (en) | 1991-12-24 |
| DE69120938T2 (de) | 1997-03-06 |
| WO1991015928A3 (en) | 1991-11-14 |
| JPH05506109A (ja) | 1993-09-02 |
| EP0523147B1 (de) | 1996-07-17 |
| WO1991015928A2 (en) | 1991-10-17 |
| DE69120938D1 (de) | 1996-08-22 |
| CA2079790A1 (en) | 1991-10-06 |
| EP0523147A1 (de) | 1993-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |