DE69225958T2 - Vorrichtung zur dynamischen Verzerrungskorrektur - Google Patents
Vorrichtung zur dynamischen VerzerrungskorrekturInfo
- Publication number
- DE69225958T2 DE69225958T2 DE69225958T DE69225958T DE69225958T2 DE 69225958 T2 DE69225958 T2 DE 69225958T2 DE 69225958 T DE69225958 T DE 69225958T DE 69225958 T DE69225958 T DE 69225958T DE 69225958 T2 DE69225958 T2 DE 69225958T2
- Authority
- DE
- Germany
- Prior art keywords
- correction device
- distortion correction
- dynamic distortion
- dynamic
- distortion
- 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 - Fee Related
Links
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]
- H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
-
- 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
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
- H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
- H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/759,015 US5414521A (en) | 1991-09-12 | 1991-09-12 | Dynamic distortion correction apparatus and method |
PCT/US1992/006527 WO1993005609A1 (en) | 1991-09-12 | 1992-08-03 | Dynamic distortion correction apparatus and method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69225958D1 DE69225958D1 (de) | 1998-07-23 |
DE69225958T2 true DE69225958T2 (de) | 1998-10-15 |
Family
ID=25054059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69225958T Expired - Fee Related DE69225958T2 (de) | 1991-09-12 | 1992-08-03 | Vorrichtung zur dynamischen Verzerrungskorrektur |
Country Status (6)
Country | Link |
---|---|
US (1) | US5414521A (de) |
EP (1) | EP0566704B1 (de) |
JP (1) | JP2849210B2 (de) |
CA (1) | CA2093817C (de) |
DE (1) | DE69225958T2 (de) |
WO (1) | WO1993005609A1 (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09200663A (ja) * | 1995-11-13 | 1997-07-31 | Daewoo Electron Co Ltd | 投射型の画像表示システムでの非対称画像の先補償方法 |
KR100188218B1 (ko) * | 1995-11-13 | 1999-06-01 | 전주범 | 투사형 화상표시시스템의 비대칭화면 보정위치제어 방법 |
IL119928A (en) * | 1996-12-29 | 2001-01-11 | Univ Ramot | Model-based view extrapolation for interactive virtual reality systems |
US7304670B1 (en) * | 1997-03-28 | 2007-12-04 | Hand Held Products, Inc. | Method and apparatus for compensating for fixed pattern noise in an imaging system |
DE19737374C2 (de) * | 1997-08-27 | 1999-09-02 | Ldt Gmbh & Co | Verfahren zur Kompensation geometrischer Bildfehler bei Videobildern sowie ein Projektor zur Durchführung des Verfahrens |
US6530664B2 (en) | 1999-03-03 | 2003-03-11 | 3M Innovative Properties Company | Integrated front projection system with enhanced dry erase screen configuration |
US6179426B1 (en) | 1999-03-03 | 2001-01-30 | 3M Innovative Properties Company | Integrated front projection system |
US6520646B2 (en) | 1999-03-03 | 2003-02-18 | 3M Innovative Properties Company | Integrated front projection system with distortion correction and associated method |
US6568814B2 (en) | 1999-03-03 | 2003-05-27 | 3M Innovative Properties Company | Integrated front projection system with shaped imager and associated method |
JP2001186442A (ja) * | 1999-12-27 | 2001-07-06 | Minolta Co Ltd | 映像表示装置 |
US6819333B1 (en) | 2000-05-12 | 2004-11-16 | Silicon Graphics, Inc. | System and method for displaying an image using display distortion correction |
TW480362B (en) * | 2000-09-14 | 2002-03-21 | Delta Electronics Inc | Automatic calibration method and device of the projector display |
JP2004085666A (ja) * | 2002-08-23 | 2004-03-18 | Hitachi Ltd | 画像表示装置 |
EP1588546A4 (de) * | 2003-01-08 | 2008-07-09 | Silicon Optix Inc | Bildprojektionssystem und -verfahren |
US20040145708A1 (en) * | 2003-01-24 | 2004-07-29 | Evans & Sutherland Computer Corporation | Infrared projector |
JP4328551B2 (ja) * | 2003-03-05 | 2009-09-09 | 富士重工業株式会社 | 撮像姿勢制御装置 |
US20050058360A1 (en) * | 2003-09-12 | 2005-03-17 | Thomas Berkey | Imaging system and method for displaying and/or recording undistorted wide-angle image data |
US7733310B2 (en) * | 2005-04-01 | 2010-06-08 | Prysm, Inc. | Display screens having optical fluorescent materials |
US7791561B2 (en) * | 2005-04-01 | 2010-09-07 | Prysm, Inc. | Display systems having screens with optical fluorescent materials |
US7474286B2 (en) * | 2005-04-01 | 2009-01-06 | Spudnik, Inc. | Laser displays using UV-excitable phosphors emitting visible colored light |
US8000005B2 (en) | 2006-03-31 | 2011-08-16 | Prysm, Inc. | Multilayered fluorescent screens for scanning beam display systems |
US7994702B2 (en) * | 2005-04-27 | 2011-08-09 | Prysm, Inc. | Scanning beams displays based on light-emitting screens having phosphors |
US8089425B2 (en) * | 2006-03-03 | 2012-01-03 | Prysm, Inc. | Optical designs for scanning beam display systems using fluorescent screens |
US7209577B2 (en) * | 2005-07-14 | 2007-04-24 | Logitech Europe S.A. | Facial feature-localized and global real-time video morphing |
US8451195B2 (en) | 2006-02-15 | 2013-05-28 | Prysm, Inc. | Servo-assisted scanning beam display systems using fluorescent screens |
US7884816B2 (en) * | 2006-02-15 | 2011-02-08 | Prysm, Inc. | Correcting pyramidal error of polygon scanner in scanning beam display systems |
US20070230794A1 (en) * | 2006-04-04 | 2007-10-04 | Logitech Europe S.A. | Real-time automatic facial feature replacement |
JP4979285B2 (ja) * | 2006-07-07 | 2012-07-18 | パナソニック株式会社 | ドーム型監視カメラ装置 |
US20080068295A1 (en) * | 2006-09-19 | 2008-03-20 | Hajjar Roger A | Compensation for Spatial Variation in Displayed Image in Scanning Beam Display Systems Using Light-Emitting Screens |
US8013506B2 (en) * | 2006-12-12 | 2011-09-06 | Prysm, Inc. | Organic compounds for adjusting phosphor chromaticity |
JP5125127B2 (ja) * | 2007-01-31 | 2013-01-23 | セイコーエプソン株式会社 | プロジェクタ |
US20090122413A1 (en) * | 2007-02-28 | 2009-05-14 | Joe Hoffman | Systems and methods for aiding situational awareness |
GB2460802B (en) * | 2007-03-20 | 2012-09-05 | Prysm Inc | Delivering and displaying advertisment or other application data to display systems |
US8169454B1 (en) | 2007-04-06 | 2012-05-01 | Prysm, Inc. | Patterning a surface using pre-objective and post-objective raster scanning systems |
US7697183B2 (en) * | 2007-04-06 | 2010-04-13 | Prysm, Inc. | Post-objective scanning beam systems |
RU2442197C2 (ru) | 2007-05-17 | 2012-02-10 | Призм, Инк. | Многослойные экраны со светоизлучающими полосками для систем отображения со сканирующим лучом |
US8556430B2 (en) * | 2007-06-27 | 2013-10-15 | Prysm, Inc. | Servo feedback control based on designated scanning servo beam in scanning beam display systems with light-emitting screens |
US7878657B2 (en) * | 2007-06-27 | 2011-02-01 | Prysm, Inc. | Servo feedback control based on invisible scanning servo beam in scanning beam display systems with light-emitting screens |
US8496177B2 (en) | 2007-06-28 | 2013-07-30 | Hand Held Products, Inc. | Bar code reading terminal with video capturing mode |
US8884883B2 (en) * | 2008-01-25 | 2014-11-11 | Microsoft Corporation | Projection of graphical objects on interactive irregular displays |
US9218116B2 (en) * | 2008-07-25 | 2015-12-22 | Hrvoje Benko | Touch interaction with a curved display |
US7869112B2 (en) * | 2008-07-25 | 2011-01-11 | Prysm, Inc. | Beam scanning based on two-dimensional polygon scanner for display and other applications |
US8446367B2 (en) | 2009-04-17 | 2013-05-21 | Microsoft Corporation | Camera-based multi-touch mouse |
EP2244049B1 (de) * | 2009-04-23 | 2014-08-27 | e.sigma Technology AG | Vorrichtung und Verfahren zur Bestimmung des Zielpunktes einer Beobachtungseinheit, insbesondere eines Schusswaffensimulators |
US8531485B2 (en) * | 2009-10-29 | 2013-09-10 | Immersion Corporation | Systems and methods for compensating for visual distortion caused by surface features on a display |
US8235533B2 (en) * | 2009-11-12 | 2012-08-07 | Microvision, Inc. | Post-scan distortion adjustment optics for infinite focus projector system |
US9513716B2 (en) * | 2010-03-04 | 2016-12-06 | Autodesk, Inc. | Bimanual interactions on digital paper using a pen and a spatially-aware mobile projector |
US9167217B2 (en) * | 2013-05-02 | 2015-10-20 | Microvision, Inc. | High efficiency laser modulation |
JP6719240B2 (ja) * | 2016-03-22 | 2020-07-08 | 株式会社五藤光学研究所 | 映像投映装置およびそれを用いたプラネタリウム装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3757040A (en) * | 1971-09-20 | 1973-09-04 | Singer Co | Wide angle display for digitally generated video information |
US3992718A (en) * | 1975-01-23 | 1976-11-16 | The United States Of America As Represented By The Secretary Of The Navy | Color panoramic laser projector |
GB1589780A (en) * | 1976-12-08 | 1981-05-20 | Matra | Horizon projection device for an aircraft flight simulator |
FR2466061A1 (fr) * | 1979-06-15 | 1981-03-27 | Redifon Simulation Ltd | Perfectionnement aux systemes de visualisation du type a image engendree par calculateur |
US4424589A (en) * | 1980-04-11 | 1984-01-03 | Coulter Systems Corporation | Flat bed scanner system and method |
US4599645A (en) * | 1983-03-01 | 1986-07-08 | Mcdonnell Douglas Corporation | System for image generation |
US4600945A (en) * | 1983-03-31 | 1986-07-15 | Rca Corporation | Digital video processing system with raster distortion correction |
US4588382A (en) * | 1984-01-26 | 1986-05-13 | The Singer Company | Wide angle area-of-interest visual image projection system |
US4634384A (en) * | 1984-02-02 | 1987-01-06 | General Electric Company | Head and/or eye tracked optically blended display system |
US4571631A (en) * | 1984-04-02 | 1986-02-18 | The United States Of America As Represented By The Secretary Of The Navy | CIG Distortion correction with delay lines |
US4632508A (en) * | 1984-08-01 | 1986-12-30 | Grumman Aerospace Corporation | Windscreen deviation correcting pilot display |
US4656521A (en) * | 1985-04-01 | 1987-04-07 | The Singer Company | Digital distortion-correcting circuit for projection a flat image on a curved screen from a digital data source for a simulator projected-image visual system |
US4763280A (en) * | 1985-04-29 | 1988-08-09 | Evans & Sutherland Computer Corp. | Curvilinear dynamic image generation system |
FR2612718B1 (fr) * | 1987-03-20 | 1989-05-26 | Thomson Csf | Systeme numerique de generation des signaux de commande des circuits multivoies de modulation laser pour projecteur a miroirs oscillants, d'image tramee |
US4929040A (en) * | 1988-09-01 | 1990-05-29 | Santa Barbara Research Center | Five mirror, two perpendicular plane image derotator |
US5140427A (en) * | 1988-12-23 | 1992-08-18 | Sony Corporation | Apparatus for displaying an image on a screen |
US5004331A (en) * | 1989-05-03 | 1991-04-02 | Hughes Aircraft Company | Catadioptric projector, catadioptric projection system and process |
-
1991
- 1991-09-12 US US07/759,015 patent/US5414521A/en not_active Expired - Lifetime
-
1992
- 1992-08-03 DE DE69225958T patent/DE69225958T2/de not_active Expired - Fee Related
- 1992-08-03 EP EP92919245A patent/EP0566704B1/de not_active Expired - Lifetime
- 1992-08-03 CA CA002093817A patent/CA2093817C/en not_active Expired - Fee Related
- 1992-08-03 WO PCT/US1992/006527 patent/WO1993005609A1/en active IP Right Grant
- 1992-08-03 JP JP5505191A patent/JP2849210B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0566704B1 (de) | 1998-06-17 |
CA2093817A1 (en) | 1993-03-13 |
EP0566704A1 (de) | 1993-10-27 |
US5414521A (en) | 1995-05-09 |
WO1993005609A1 (en) | 1993-03-18 |
DE69225958D1 (de) | 1998-07-23 |
JP2849210B2 (ja) | 1999-01-20 |
CA2093817C (en) | 1999-10-19 |
JPH06501606A (ja) | 1994-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: RAYTHEON CO. (N.D.GES.D. STAATES DELAWARE), LEXING |
|
8339 | Ceased/non-payment of the annual fee |