DE3888047D1 - System und Einrichtung zur Korrektur von Konvergenz und Geometrie in einem zusammengesetzten Bild. - Google Patents

System und Einrichtung zur Korrektur von Konvergenz und Geometrie in einem zusammengesetzten Bild.

Info

Publication number
DE3888047D1
DE3888047D1 DE88201739T DE3888047T DE3888047D1 DE 3888047 D1 DE3888047 D1 DE 3888047D1 DE 88201739 T DE88201739 T DE 88201739T DE 3888047 T DE3888047 T DE 3888047T DE 3888047 D1 DE3888047 D1 DE 3888047D1
Authority
DE
Germany
Prior art keywords
geometry
composite image
correcting convergence
convergence
correcting
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
Application number
DE88201739T
Other languages
English (en)
Other versions
DE3888047T2 (de
Inventor
Arne Lex Duwaer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE3888047D1 publication Critical patent/DE3888047D1/de
Application granted granted Critical
Publication of DE3888047T2 publication Critical patent/DE3888047T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N9/16—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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE3888047T 1987-08-27 1988-08-16 System und Einrichtung zur Korrektur von Konvergenz und Geometrie in einem zusammengesetzten Bild. Expired - Fee Related DE3888047T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/089,899 US4835602A (en) 1987-08-27 1987-08-27 Color projection television system with apparatus for correcting misconvergence and misgeometry which calculates coefficients of equations representing deflection correction waveforms

Publications (2)

Publication Number Publication Date
DE3888047D1 true DE3888047D1 (de) 1994-04-07
DE3888047T2 DE3888047T2 (de) 1994-08-25

Family

ID=22220131

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3888047T Expired - Fee Related DE3888047T2 (de) 1987-08-27 1988-08-16 System und Einrichtung zur Korrektur von Konvergenz und Geometrie in einem zusammengesetzten Bild.

Country Status (4)

Country Link
US (1) US4835602A (de)
EP (1) EP0304991B1 (de)
JP (1) JP2659562B2 (de)
DE (1) DE3888047T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3035912B2 (ja) * 1988-10-14 2000-04-24 ソニー株式会社 画像表示の補正波形データ生成装置
US4935674A (en) * 1988-12-27 1990-06-19 Rca Licensing Corporation Digitally controlled convergence system
JP2653899B2 (ja) * 1990-06-07 1997-09-17 松下電器産業株式会社 画像補正装置
US5159436A (en) * 1991-05-02 1992-10-27 Cactus Computers, Inc. Technique for detecting color misregistration and misconvergence in video color displays and cameras
US5369450A (en) * 1993-06-01 1994-11-29 The Walt Disney Company Electronic and computational correction of chromatic aberration associated with an optical system used to view a color video display
JPH0767122A (ja) * 1993-06-18 1995-03-10 Pioneer Electron Corp コンバーゼンス調整装置
US6198514B1 (en) * 1998-02-27 2001-03-06 Apple Computer, Inc. Color misconvergence measurement using a common monochrome image
JP2002158946A (ja) * 2000-11-20 2002-05-31 Seiko Epson Corp プロジェクタおよび画像歪補正方法
KR100396552B1 (ko) * 2001-02-16 2003-09-03 삼성전자주식회사 프로젝션 텔레비전의 컨버전스 조정 장치 및 방법
JP2002369214A (ja) * 2001-05-30 2002-12-20 Lg Electronics Inc ３管式プロジェクションテレビの自動コンバーゼンス補正回路
JP2005020314A (ja) * 2003-06-25 2005-01-20 Olympus Corp 表示特性補正データの算出方法、表示特性補正データの算出プログラム、表示特性補正データの算出装置
US7227592B2 (en) * 2003-09-26 2007-06-05 Mitsubishi Electric Research Laboratories, Inc. Self-correcting rear projection television
US20070097329A1 (en) * 2005-10-27 2007-05-03 Ming-Tsung Ho Rear projection system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943279A (en) * 1974-09-23 1976-03-09 Aeronutronic Ford Corporation Digital convergence of multiple image projectors
GB1517119A (en) * 1976-12-22 1978-07-12 Ibm Cathode ray tube control apparatus
US4277797A (en) * 1979-03-19 1981-07-07 Siemens Aktiengesellschaft Color television receiver having an automatic adjustment system and a process for adjusting the receiver
GB2066029B (en) * 1979-12-15 1983-03-23 Ibm Digitally stored differences for correction of crt aberrations
JPS587991A (ja) * 1981-07-08 1983-01-17 Sony Corp 多管式カラ−カメラのレジストレ−シヨン調整回路
US4485394A (en) * 1982-09-27 1984-11-27 General Electric Company Automatic convergence and gray scale correction for television _receivers and projection television systems
DE3311971A1 (de) * 1983-03-31 1984-10-04 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum ausrichten von videoprojektionen
US4633143A (en) * 1983-05-31 1986-12-30 Sperry Corporation Convergence correction apparatus for delta-gun color cathode ray tube displays
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
FR2579051B1 (fr) * 1985-03-15 1988-06-24 Loire Electronique Dispositif de reglage de convergence pour videoprojecteur
US4673847A (en) * 1985-04-12 1987-06-16 Hazeltine Corporation Color monitor with improved digital convergence
JPH0834593B2 (ja) * 1986-02-28 1996-03-29 日本電気ホームエレクトロニクス株式会社 マルチスキヤンプロジエクタ
US4857998A (en) * 1987-02-26 1989-08-15 Matsushita Electric Industrial Co., Ltd. Automatic primary color convergence alignment system for projection television

Also Published As

Publication number Publication date
EP0304991B1 (de) 1994-03-02
US4835602A (en) 1989-05-30
JP2659562B2 (ja) 1997-09-30
DE3888047T2 (de) 1994-08-25
JPH0193283A (ja) 1989-04-12
EP0304991A2 (de) 1989-03-01
EP0304991A3 (en) 1989-10-18

Similar Documents

Publication Publication Date Title
DE3479085D1 (en) Vaccines based on membrane bound proteins and process for making them
PT79007A (de) Regulatorische peptide enthaltende pharmazeutische praeparate mit protrahierter freisetzung und verfahren zu deren herstellung
DE69432582T2 (de) System zur Administration von Flüssigkeiten bei mehreren Patienten
DE3888047T2 (de) System und Einrichtung zur Korrektur von Konvergenz und Geometrie in einem zusammengesetzten Bild.
DE3484879D1 (de) System zum umformen und filtern von videobildern.
DE69133024T2 (de) System und Methode zur Kodierung von Videosignalen
DE68925857T2 (de) System zur Korrektur des Ausdehnungsgrades von Bildern
EP0199989A3 (en) Method and system for image processing
EP0429252A3 (en) System and method for storing firmware in relocatable format
DE68911072D1 (de) Verfahren und Anordnung zur Korrektur von Streustrahlungseffekten in Röntgenbildern.
DE3687242T2 (de) Bildeingangsvorrichtung und verfahren zur korrektur ihrer eingangssignale.
KR900702214A (ko) 람다 제어에 대한 탱크-통기적용 방법 및 장치
DE68921106T2 (de) Digitales Verfahren und System zur Bildveränderung.
GB8315373D0 (en) Downsampling and prefilter implementation in television systems
DE68922830T3 (de) Mikroprozessorsystem-Steuervorrichtung zur Anwendung in einem Postverarbeitungssystem.
DE69331260T2 (de) Vorrichtung zur Kodierung von umbeweglichen Bildern und entsprechende Dekodiervorrichtung
DE3678266D1 (de) Flexibles system zur erfassung und verarbeitung von bildern.
DE3789912T2 (de) System und Verfahren zur Bildverarbeitung.
DE68928709D1 (de) Videobildverarbeitungssystem zur Simulation von Bewegungen
DE3688973D1 (de) Verarbeitungssystem in Pipelinestruktur und Mikroprozessor mit einem derartigen System.
GB8413301D0 (en) Polypeptide and protein products
DE69124561T2 (de) Methode zur reinigung von polypeptiden
DE3682065D1 (de) Umfassende verzerrungskorrektur bei einem echtzeitabbildungssystem.
EP0309555A4 (de) Immunogenes polypeptid und dessen reinigungsverfahren.
DE3480820D1 (de) Verfahren und anordnung zur einstellung des farbigen hintergrundes in einem fernsehbild.

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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee