JP2001504644A - プロジェクタの自動調節用のユニバーサル装置とその使用法 - Google Patents
プロジェクタの自動調節用のユニバーサル装置とその使用法Info
- Publication number
- JP2001504644A JP2001504644A JP50958397A JP50958397A JP2001504644A JP 2001504644 A JP2001504644 A JP 2001504644A JP 50958397 A JP50958397 A JP 50958397A JP 50958397 A JP50958397 A JP 50958397A JP 2001504644 A JP2001504644 A JP 2001504644A
- Authority
- JP
- Japan
- Prior art keywords
- screen
- image
- camera
- projector
- signal
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 claims abstract description 105
- 238000012360 testing method Methods 0.000 claims abstract description 34
- 201000009310 astigmatism Diseases 0.000 claims abstract description 28
- 238000012937 correction Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000004458 analytical method Methods 0.000 claims abstract description 5
- 230000015654 memory Effects 0.000 claims description 57
- 238000013178 mathematical model Methods 0.000 claims description 41
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 238000004364 calculation method Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 24
- 230000000875 corresponding effect Effects 0.000 claims description 20
- 238000011156 evaluation Methods 0.000 claims description 14
- 230000004308 accommodation Effects 0.000 claims description 13
- 230000003595 spectral effect Effects 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 8
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- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000012804 iterative process Methods 0.000 claims description 3
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- 238000005259 measurement Methods 0.000 description 47
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- 239000003550 marker Substances 0.000 description 12
- 239000011159 matrix material Substances 0.000 description 10
- 239000003086 colorant Substances 0.000 description 9
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- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000005314 correlation function Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 241000282693 Cercopithecidae Species 0.000 description 2
- DOMWKUIIPQCAJU-LJHIYBGHSA-N Hydroxyprogesterone caproate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)CCCCC)[C@@]1(C)CC2 DOMWKUIIPQCAJU-LJHIYBGHSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
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- 238000003775 Density Functional Theory Methods 0.000 description 1
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- 230000036039 immunity Effects 0.000 description 1
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- 238000004613 tight binding model Methods 0.000 description 1
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]
- H04N9/3191—Testing thereof
- H04N9/3194—Testing thereof including sensor feedback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/28—Arrangements for convergence or focusing
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Projection Apparatus (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Controls And Circuits For Display Device (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9600536A BE1010346A5 (nl) | 1996-06-12 | 1996-06-12 | Niet expliciet toepassingsgericht apparaat en gebruik ervan voor de automatische afregeling van een projector. |
| BE9600536 | 1996-06-12 | ||
| PCT/BE1997/000071 WO1997048232A1 (en) | 1996-06-12 | 1997-06-12 | Universal device and use thereof for the automatic adjustment of a projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001504644A true JP2001504644A (ja) | 2001-04-03 |
| JP2001504644A5 JP2001504644A5 (enExample) | 2005-02-10 |
Family
ID=3889803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50958397A Ceased JP2001504644A (ja) | 1996-06-12 | 1997-06-12 | プロジェクタの自動調節用のユニバーサル装置とその使用法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6483555B1 (enExample) |
| EP (1) | EP0904659B1 (enExample) |
| JP (1) | JP2001504644A (enExample) |
| AT (1) | ATE255313T1 (enExample) |
| AU (1) | AU3085397A (enExample) |
| BE (1) | BE1010346A5 (enExample) |
| DE (1) | DE69726421T2 (enExample) |
| WO (1) | WO1997048232A1 (enExample) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5818597A (en) * | 1996-10-22 | 1998-10-06 | Ultra Stereo Labs, Inc. | Projection system visual characteristics analyzer |
| BE1011580A5 (nl) * | 1997-12-01 | 1999-11-09 | Barco Naamloze Vennootschap | Werkwijze en inrichting voor het regelen van een of meer projectoren. |
| US6198514B1 (en) | 1998-02-27 | 2001-03-06 | Apple Computer, Inc. | Color misconvergence measurement using a common monochrome image |
| KR100414083B1 (ko) | 1999-12-18 | 2004-01-07 | 엘지전자 주식회사 | 영상왜곡 보정방법 및 이를 이용한 영상표시기기 |
| US6618076B1 (en) * | 1999-12-23 | 2003-09-09 | Justsystem Corporation | Method and apparatus for calibrating projector-camera system |
| JP4605987B2 (ja) * | 2000-08-28 | 2011-01-05 | セイコーエプソン株式会社 | プロジェクタ、画像処理方法および情報記憶媒体 |
| US6995810B2 (en) * | 2000-11-30 | 2006-02-07 | Texas Instruments Incorporated | Method and system for automated convergence and focus verification of projected images |
| JP4185678B2 (ja) * | 2001-06-08 | 2008-11-26 | 株式会社日立製作所 | 液晶表示装置 |
| US6527395B1 (en) * | 2001-12-10 | 2003-03-04 | Mitsubishi Electric Research Laboratories, Inc. | Method for calibrating a projector with a camera |
| KR100422295B1 (ko) * | 2002-05-18 | 2004-03-11 | 엘지.필립스 엘시디 주식회사 | 디스플레이 장치의 화질 분석 방법 및 시스템 |
| US6888564B2 (en) * | 2002-05-24 | 2005-05-03 | Koninklijke Philips Electronics N.V. | Method and system for estimating sharpness metrics based on local edge kurtosis |
| US7215362B2 (en) * | 2002-10-31 | 2007-05-08 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Auto-calibration of multi-projector systems |
| ITTO20021069A1 (it) * | 2002-12-06 | 2004-06-07 | Sim2 Multimedia Spa | Metodo di regolazione elettronica della geometria in un videoproiettore utilizzato in retroproiezione e videoproiettore utilizzante tale metodo. |
| US7210798B2 (en) * | 2003-01-17 | 2007-05-01 | High End Systems Inc. | Image projection lighting device and control system |
| US7184054B2 (en) * | 2003-01-21 | 2007-02-27 | Hewlett-Packard Development Company, L.P. | Correction of a projected image based on a reflected image |
| US20040165068A1 (en) * | 2003-02-25 | 2004-08-26 | Jane Rone Fue | Projector color calibration device and method |
| CA2464569A1 (en) * | 2003-04-16 | 2004-10-16 | Universite De Montreal | Single or multi-projector for arbitrary surfaces without calibration nor reconstruction |
| US7097311B2 (en) * | 2003-04-19 | 2006-08-29 | University Of Kentucky Research Foundation | Super-resolution overlay in multi-projector displays |
| US7478754B2 (en) * | 2003-08-25 | 2009-01-20 | Symbol Technologies, Inc. | Axial chromatic aberration auto-focusing system and method |
| WO2005031424A2 (en) * | 2003-09-30 | 2005-04-07 | Koninklijke Philips Electronics N.V. | Arrangement for projecting images |
| US7196741B2 (en) * | 2003-10-15 | 2007-03-27 | Mitsubishi Digital Electronics America, Inc. | Automatic image convergence for projection television systems |
| FI115947B (fi) * | 2004-02-25 | 2005-08-15 | Nokia Corp | Elektroninen laite ja menetelmä elektronisessa laitteessa kuvainformaation muodostamiseksi sekä ohjelmatuote menetelmän toteuttamiseksi |
| US7683881B2 (en) * | 2004-05-24 | 2010-03-23 | Keytec, Inc. | Visual input pointing device for interactive display system |
| US7490942B2 (en) * | 2004-11-23 | 2009-02-17 | Hewlett-Packard Development Company, L.P. | Projector with automatic focusing assistance |
| US20070030452A1 (en) * | 2005-08-08 | 2007-02-08 | N-Lighten Technologies | Image adaptation system and method |
| US20070074040A1 (en) * | 2005-09-29 | 2007-03-29 | Nokia Corporation | Online authorization using biometric and digital signature schemes |
| US20070182847A1 (en) * | 2006-02-09 | 2007-08-09 | Canon Kabushiki Kaisha | Projection display apparatus |
| US7880719B2 (en) * | 2006-03-23 | 2011-02-01 | International Business Machines Corporation | Recognition and capture of whiteboard markups in relation to a projected image |
| US7658498B2 (en) * | 2006-07-13 | 2010-02-09 | Dell Products, Inc. | System and method for automated display orientation detection and compensation |
| US7677737B2 (en) | 2006-08-17 | 2010-03-16 | Sony Ericsson Mobile Communications Ab | Projector adaptation for self-calibration |
| US7865332B2 (en) * | 2007-01-08 | 2011-01-04 | International Business Machines Corporation | Scaled exponential smoothing for real time histogram |
| FR2914099B1 (fr) * | 2007-03-22 | 2013-04-05 | Eads Test & Services | Systeme de test universel apte a controler une pluralite de parametres relatifs au fonctionnement de dispositif de presentation d'informations optoelectroniques de types varies |
| JP4687773B2 (ja) * | 2008-11-17 | 2011-05-25 | セイコーエプソン株式会社 | プロジェクションシステム |
| DE102010023108B4 (de) * | 2009-06-04 | 2019-12-05 | Sypro Optics Gmbh | Projektor mit automatischer Fokussierung und Abbildungsverfahren |
| EP2643966B1 (en) * | 2010-11-24 | 2016-03-16 | Echostar Ukraine LLC | Television receiver-projector compensating optical properties of projection surface |
| US8531474B2 (en) | 2011-11-11 | 2013-09-10 | Sharp Laboratories Of America, Inc. | Methods, systems and apparatus for jointly calibrating multiple displays in a display ensemble |
| KR20150115455A (ko) | 2014-04-04 | 2015-10-14 | 삼성전자주식회사 | 휴대단말기의 프로젝터 초점 제어 방법 및 장치 |
| US20170094238A1 (en) * | 2015-09-30 | 2017-03-30 | Hand Held Products, Inc. | Self-calibrating projection apparatus and process |
| US10694160B2 (en) | 2018-11-20 | 2020-06-23 | Disney Enterprises, Inc. | Channel based projector calibration |
| US11610543B2 (en) | 2019-03-07 | 2023-03-21 | Stereyo Bvba | Real-time deformable and transparent display |
| US12425538B2 (en) | 2022-07-15 | 2025-09-23 | Stereyo Bv | Focused sound and infotainment system and method |
| US12455056B2 (en) | 2022-08-08 | 2025-10-28 | Stereyo Bv | Photovoltaic sunshade and display system |
| US12112695B2 (en) | 2022-12-19 | 2024-10-08 | Stereyo Bv | Display systems and methods with multiple and/or adaptive primary colors |
| US12443384B2 (en) | 2022-12-19 | 2025-10-14 | Stereyo Bv | Display system and method for mapping of images |
| US12119330B2 (en) | 2022-12-19 | 2024-10-15 | Stereyo Bv | Configurations, methods, and devices for improved visual performance of a light-emitting element display and/or a camera recording an image from the display |
| US12199079B2 (en) | 2022-12-19 | 2025-01-14 | Stereyo Bv | Configurations, methods, and devices for improved visual performance of a light-emitting element display and/or a camera recording an image from the display |
| US12100363B2 (en) | 2022-12-19 | 2024-09-24 | Stereyo Bv | Configurations, methods, and devices for improved visual performance of a light-emitting element display and/or a camera recording an image from the display |
| US12080224B2 (en) | 2022-12-19 | 2024-09-03 | Stereyo Bv | Configurations, methods, and devices for improved visual performance of a light-emitting element display and/or a camera recording an image from the display |
| US12185585B2 (en) | 2022-12-19 | 2024-12-31 | Stereyo Bv | Active matrix display, system, and method having an additional transistor that discharges a storage capacitor within pixel circuits, at least one pixel circuit driven by a drive circuit resides physical within another drive circuit, and/or off-to-on time of scan signals are set in relation to an operation of a camera recording the display |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2652695B1 (fr) * | 1989-10-03 | 1993-04-16 | Thomson Csf | Procede et dispositif de visualisation d'images, a correction automatique de defauts par contre-reaction. |
| JPH03245687A (ja) * | 1990-02-23 | 1991-11-01 | Canon Inc | 投射型ディスプレイ |
| FR2660090B1 (fr) * | 1990-03-23 | 1994-07-29 | Thomson Csf | Dispositif de visualisation par projection a boucle de contre-reaction pour la correction de l'ensemble des defauts de l'image projetee. |
| JPH03280677A (ja) * | 1990-03-28 | 1991-12-11 | Toshiba Corp | マルチ映像表示装置の直流伝送量設定回路 |
| US5136390A (en) * | 1990-11-05 | 1992-08-04 | Metavision Corporation | Adjustable multiple image display smoothing method and apparatus |
| DE59009699D1 (de) * | 1990-11-06 | 1995-10-26 | Itt Ind Gmbh Deutsche | Projektionsfernsehsystem. |
| JP3409330B2 (ja) * | 1991-02-08 | 2003-05-26 | ソニー株式会社 | 投射型表示装置の調整装置および調整方法 |
| US5345262A (en) * | 1992-07-31 | 1994-09-06 | Hughes-Jvc Technology Corporation | Automatic convergence system for color video projector |
| DE69422074D1 (de) * | 1993-03-17 | 2000-01-20 | Matsushita Electric Industrial Co Ltd | Bildkorrekturvorrichtung |
| KR0141232B1 (ko) * | 1993-08-31 | 1998-06-15 | 김광호 | 자동 디지탈 콘버젼스 보정방법 및 장치 |
| US5432404A (en) * | 1993-12-10 | 1995-07-11 | Hitachi, Ltd. | Apparatus for detecting a geometric distortion of an image on a display device |
-
1996
- 1996-06-12 BE BE9600536A patent/BE1010346A5/nl not_active IP Right Cessation
-
1997
- 1997-06-12 WO PCT/BE1997/000071 patent/WO1997048232A1/en not_active Ceased
- 1997-06-12 AT AT97925796T patent/ATE255313T1/de not_active IP Right Cessation
- 1997-06-12 DE DE69726421T patent/DE69726421T2/de not_active Expired - Fee Related
- 1997-06-12 JP JP50958397A patent/JP2001504644A/ja not_active Ceased
- 1997-06-12 EP EP97925796A patent/EP0904659B1/en not_active Expired - Lifetime
- 1997-06-12 AU AU30853/97A patent/AU3085397A/en not_active Abandoned
-
1998
- 1998-12-11 US US09/209,415 patent/US6483555B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69726421D1 (de) | 2004-01-08 |
| US6483555B1 (en) | 2002-11-19 |
| AU3085397A (en) | 1998-01-07 |
| DE69726421T2 (de) | 2004-09-02 |
| ATE255313T1 (de) | 2003-12-15 |
| WO1997048232A1 (en) | 1997-12-18 |
| EP0904659A1 (en) | 1999-03-31 |
| EP0904659B1 (en) | 2003-11-26 |
| BE1010346A5 (nl) | 1998-06-02 |
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