NO310490B1 - Digital korreksjonsmodul for videoprojektor - Google Patents

Digital korreksjonsmodul for videoprojektor Download PDF

Info

Publication number
NO310490B1
NO310490B1 NO20000656A NO20000656A NO310490B1 NO 310490 B1 NO310490 B1 NO 310490B1 NO 20000656 A NO20000656 A NO 20000656A NO 20000656 A NO20000656 A NO 20000656A NO 310490 B1 NO310490 B1 NO 310490B1
Authority
NO
Norway
Prior art keywords
pixel
correction
output
image
correction module
Prior art date
Application number
NO20000656A
Other languages
English (en)
Norwegian (no)
Other versions
NO20000656D0 (no
NO20000656A (no
Inventor
Knut Krogstad
Johan Henrik Litleskare
Original Assignee
Johan Henrik Litleskare
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johan Henrik Litleskare filed Critical Johan Henrik Litleskare
Priority to NO20000656A priority Critical patent/NO20000656A/no
Publication of NO20000656D0 publication Critical patent/NO20000656D0/no
Priority to EP01951197.1A priority patent/EP1260097B1/fr
Priority to US10/203,006 priority patent/US6999133B2/en
Priority to CA2399678A priority patent/CA2399678C/fr
Priority to JP2001557778A priority patent/JP2003522497A/ja
Priority to PCT/NO2001/000027 priority patent/WO2001060058A1/fr
Priority to AU2001228924A priority patent/AU2001228924A1/en
Publication of NO310490B1 publication Critical patent/NO310490B1/no
Publication of NO20000656A publication Critical patent/NO20000656A/no
Priority to US11/273,840 priority patent/US7679690B2/en
Priority to US12/702,094 priority patent/US7855753B2/en

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]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • 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]
    • 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
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • 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
    • H04N5/7441—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 the modulator being an array of liquid crystal cells
    • H04N2005/745—Control circuits therefor
    • 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
    • H04N5/7458—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 the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • H04N2005/7466—Control circuits therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Projection Apparatus (AREA)
NO20000656A 2000-02-09 2000-02-09 Digital korreksjonsmodul for videoprojektor NO20000656A (no)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NO20000656A NO20000656A (no) 2000-02-09 2000-02-09 Digital korreksjonsmodul for videoprojektor
AU2001228924A AU2001228924A1 (en) 2000-02-09 2001-01-25 Digital correction module for video projector
JP2001557778A JP2003522497A (ja) 2000-02-09 2001-01-25 映像プロジェクタ用デジタル補正モジュール
US10/203,006 US6999133B2 (en) 2000-02-09 2001-01-25 Digital correction module for video projector
CA2399678A CA2399678C (fr) 2000-02-09 2001-01-25 Module de correction numerique pour projecteur video
EP01951197.1A EP1260097B1 (fr) 2000-02-09 2001-01-25 Module de correction numerique pour projecteur video
PCT/NO2001/000027 WO2001060058A1 (fr) 2000-02-09 2001-01-25 Module de correction numerique pour projecteur video
US11/273,840 US7679690B2 (en) 2000-02-09 2005-11-15 Digital correction module for video projector
US12/702,094 US7855753B2 (en) 2000-02-09 2010-02-08 Digital correction module for video projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20000656A NO20000656A (no) 2000-02-09 2000-02-09 Digital korreksjonsmodul for videoprojektor

Publications (3)

Publication Number Publication Date
NO20000656D0 NO20000656D0 (no) 2000-02-09
NO310490B1 true NO310490B1 (no) 2001-07-09
NO20000656A NO20000656A (no) 2001-07-09

Family

ID=19910714

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20000656A NO20000656A (no) 2000-02-09 2000-02-09 Digital korreksjonsmodul for videoprojektor

Country Status (7)

Country Link
US (3) US6999133B2 (fr)
EP (1) EP1260097B1 (fr)
JP (1) JP2003522497A (fr)
AU (1) AU2001228924A1 (fr)
CA (1) CA2399678C (fr)
NO (1) NO20000656A (fr)
WO (1) WO2001060058A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004056103A1 (fr) * 2002-12-18 2004-07-01 Koninklijke Philips Electronics N.V. Procede de correction de non uniformite des couleurs et appareil a compensation optique et electronique de panneau d'affichage a cristaux liquides
US6834965B2 (en) * 2003-03-21 2004-12-28 Mitsubishi Electric Research Laboratories, Inc. Self-configurable ad-hoc projector cluster
US6755537B1 (en) * 2003-03-21 2004-06-29 Mitsubishi Electric Research Laboratories, Inc. Method for globally aligning multiple projected images
US7253841B2 (en) * 2004-04-07 2007-08-07 National Applied Research Laboratories Remote control method of tile display
JP4520502B2 (ja) * 2004-06-07 2010-08-04 ノキア コーポレイション デジタル撮像デバイスにおける画像品質向上のための方法、装置、撮像モジュールおよびプログラム
DE102005000796A1 (de) * 2005-01-05 2006-07-13 Giesecke & Devrient Gmbh Tragbarer Datenträger mit Wasserzeichen-Funktionalität
JP2007096622A (ja) * 2005-09-28 2007-04-12 Hitachi Ltd 補正データ作成方法、補正データ作成装置及び画像投映システム
US20070182847A1 (en) * 2006-02-09 2007-08-09 Canon Kabushiki Kaisha Projection display apparatus
JP4013989B2 (ja) * 2006-02-20 2007-11-28 松下電工株式会社 映像信号処理装置、仮想現実感生成システム
KR101225063B1 (ko) * 2006-04-04 2013-01-24 삼성전자주식회사 투사되는 영상을 은닉적으로 보정하는 방법 및 이를 위한장치
EP1876814A1 (fr) * 2006-07-07 2008-01-09 Barco NV Non-linéair mappage d'image utilisant une pluralité de planes non-coplanar
KR100845033B1 (ko) * 2006-12-27 2008-07-09 노키아 코포레이션 디지털 이미징 디바이스에서 이미지 품질을 개선하기 위한방법, 장치, 이미징 모듈 및 프로그램
US20090231551A1 (en) * 2008-03-11 2009-09-17 Robe Show Lighting S.R.O. Digital imaging system
JP5803184B2 (ja) * 2010-11-19 2015-11-04 株式会社リコー 画像投影装置、メモリアクセス方法
CN102722870B (zh) * 2011-05-26 2015-10-14 北京泰邦天地科技有限公司 彩色光电系统中的图像的几何和亮度畸变校正方法
JP5884380B2 (ja) 2011-09-30 2016-03-15 セイコーエプソン株式会社 プロジェクター、およびプロジェクターの制御方法
TWI549515B (zh) 2011-10-18 2016-09-11 揚明光學股份有限公司 車用投影系統
GB2499635B (en) * 2012-02-23 2014-05-14 Canon Kk Image processing for projection on a projection screen
US9325956B2 (en) 2013-04-30 2016-04-26 Disney Enterprises, Inc. Non-linear photometric projector compensation
US9319649B2 (en) * 2014-02-13 2016-04-19 Disney Enterprises, Inc. Projector drift corrected compensated projection
EP3318056A4 (fr) * 2015-12-22 2019-03-20 Hewlett-Packard Development Company, L.P. Images à couleur corrigée pour des projecteurs
US9992464B1 (en) 2016-11-11 2018-06-05 Christie Digital Systems Usa, Inc. Method and system for screen correction
CN108364249A (zh) * 2017-01-27 2018-08-03 株式会社东芝 图像处理装置以及图像处理方法
CN107444283B (zh) * 2017-08-11 2019-09-27 京东方科技集团股份有限公司 车用投影系统和具有该车用投影系统的汽车
CN111796788B (zh) * 2020-07-01 2024-07-09 芯颖科技有限公司 弧形显示屏边缘信息压缩存取方法和系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6178294A (ja) * 1984-09-25 1986-04-21 Sony Corp デイジタルコンバ−ジエンス補正装置
US4974073A (en) 1988-01-14 1990-11-27 Metavision Inc. Seamless video display
DE69025526T2 (de) * 1989-09-28 1996-09-19 Matsushita Electric Ind Co Ltd Digitale Konvergenzvorrichtung
GB9008031D0 (en) * 1990-04-09 1990-06-06 Rank Brimar Ltd Projection systems
US5136390A (en) 1990-11-05 1992-08-04 Metavision Corporation Adjustable multiple image display smoothing method and apparatus
JP3033912B2 (ja) * 1990-12-28 2000-04-17 日本電気ホームエレクトロニクス株式会社 液晶表示装置の映像信号補正回路
JP3034751B2 (ja) * 1993-05-07 2000-04-17 三菱電機株式会社 ディジタルコンバージェンス装置
JPH089405A (ja) * 1994-06-22 1996-01-12 Toshiba Corp ディジタルコンバーゼンス装置
JPH089309A (ja) * 1994-06-23 1996-01-12 Canon Inc 表示方法及び装置
JPH0888860A (ja) * 1994-09-19 1996-04-02 Mitsubishi Electric Corp 自動画像歪補正装置
JPH0937197A (ja) * 1995-07-20 1997-02-07 Victor Co Of Japan Ltd 画像投影装置
JPH0984035A (ja) * 1995-09-08 1997-03-28 Toshiba Corp ディジタルコンバーゼンス装置
US5764311A (en) * 1995-11-30 1998-06-09 Victor Company Of Japan, Ltd. Image processing apparatus
JPH09247498A (ja) * 1996-03-08 1997-09-19 Hughes Jvc Technol Corp 映像プロジェクタ用の動的なガンマ補正回路
JP3688399B2 (ja) * 1996-07-26 2005-08-24 株式会社東芝 歪補正回路
GB2324922B (en) * 1997-05-03 2002-01-30 Secr Defence Collimated display system
BE1011580A5 (nl) * 1997-12-01 1999-11-09 Barco Naamloze Vennootschap Werkwijze en inrichting voor het regelen van een of meer projectoren.
US6695451B1 (en) * 1997-12-12 2004-02-24 Hitachi, Ltd. Multi-projection image display device
DE19822878A1 (de) * 1998-05-22 1999-11-25 Bke Media Kommunikationssystem Panorama Projektionsbox mit nahtloser Bilddarstellung
KR100414083B1 (ko) * 1999-12-18 2004-01-07 엘지전자 주식회사 영상왜곡 보정방법 및 이를 이용한 영상표시기기

Also Published As

Publication number Publication date
NO20000656D0 (no) 2000-02-09
EP1260097B1 (fr) 2018-08-08
JP2003522497A (ja) 2003-07-22
EP1260097A1 (fr) 2002-11-27
AU2001228924A1 (en) 2001-08-20
CA2399678C (fr) 2010-04-27
US20030025837A1 (en) 2003-02-06
WO2001060058A1 (fr) 2001-08-16
US20100220247A1 (en) 2010-09-02
US6999133B2 (en) 2006-02-14
NO20000656A (no) 2001-07-09
US7855753B2 (en) 2010-12-21
CA2399678A1 (fr) 2001-08-16
US20060077355A1 (en) 2006-04-13
US7679690B2 (en) 2010-03-16

Similar Documents

Publication Publication Date Title
NO310490B1 (no) Digital korreksjonsmodul for videoprojektor
US6456339B1 (en) Super-resolution display
KR100188218B1 (ko) 투사형 화상표시시스템의 비대칭화면 보정위치제어 방법
JP4696979B2 (ja) 画像提示装置および画像提示方法
JP4777675B2 (ja) 画像処理装置、画像表示装置、画像処理方法、その方法をコンピュータに実行させるプログラム、および記録媒体
US20070030452A1 (en) Image adaptation system and method
US7973781B2 (en) Image display device and projector
US8393740B2 (en) Image projection system with keystone correction
JP3646580B2 (ja) 投写型表示装置、並びに、投写表示システムおよびその表示方法
EP1998572A2 (fr) Projecteur, système d'affichage d'image et système de traitement d'image
JPH09326981A (ja) 画像投影システム
JP2006014356A (ja) 画像投影システム
EP1550979A1 (fr) Dispositif de transformation d'images, procede de transformation d'images et dispositif de projection d'images
US20070097326A1 (en) Digital rear-projection display apapratus and method for adjusting a displayed image thereof
JP2005354680A (ja) 画像投影システム
KR20130043300A (ko) 프로젝터를 통해 투사되는 영상을 보정하기 위한 장치 및 방법
JP3709395B2 (ja) 画像投影システム
JP2003143621A (ja) 色むら及び輝度むら補正回路付プロジェクタ
JP2003153133A (ja) プロジェクタおよび画像補正方法
EP1331815A2 (fr) Dispositif d'affichage par projection avec fonction de correction de distorsions
JPH08289237A (ja) プロジエクタ装置
JP2004282712A (ja) 調整装置
JP2020191586A (ja) 投影装置
JP2005012407A (ja) 画像投射装置および画像処理方法
JP2005092575A (ja) ３次元画像データの補正方法、ビデオコントローラ及びプロジェクタ

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees