DE69025526T2 - Digitale Konvergenzvorrichtung - Google Patents

Digitale Konvergenzvorrichtung

Info

Publication number
DE69025526T2
DE69025526T2 DE69025526T DE69025526T DE69025526T2 DE 69025526 T2 DE69025526 T2 DE 69025526T2 DE 69025526 T DE69025526 T DE 69025526T DE 69025526 T DE69025526 T DE 69025526T DE 69025526 T2 DE69025526 T2 DE 69025526T2
Authority
DE
Germany
Prior art keywords
convergence device
digital convergence
digital
convergence
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
DE69025526T
Other languages
English (en)
Other versions
DE69025526D1 (de
Inventor
Susumu Tsujihara
Yasuaki Sakanishi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP1253314A external-priority patent/JP2646762B2/ja
Priority claimed from JP26690589A external-priority patent/JPH03127588A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69025526D1 publication Critical patent/DE69025526D1/de
Application granted granted Critical
Publication of DE69025526T2 publication Critical patent/DE69025526T2/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
DE69025526T 1989-09-28 1990-09-25 Digitale Konvergenzvorrichtung Expired - Fee Related DE69025526T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1253314A JP2646762B2 (ja) 1989-09-28 1989-09-28 デイジタルコンバーゼンス装置
JP26690589A JPH03127588A (ja) 1989-10-12 1989-10-12 ディジタルコンバーゼンス装置

Publications (2)

Publication Number Publication Date
DE69025526D1 DE69025526D1 (de) 1996-04-04
DE69025526T2 true DE69025526T2 (de) 1996-09-19

Family

ID=26541140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025526T Expired - Fee Related DE69025526T2 (de) 1989-09-28 1990-09-25 Digitale Konvergenzvorrichtung

Country Status (4)

Country Link
US (2) US5216497A (de)
EP (1) EP0420568B1 (de)
CA (1) CA2026393C (de)
DE (1) DE69025526T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04283792A (ja) * 1991-03-13 1992-10-08 Pioneer Electron Corp ２次元情報表示装置
JP3050986B2 (ja) * 1992-02-26 2000-06-12 株式会社日立製作所 ディジタルコンバーゼンス補正装置及びこれを用いた画像表示装置並びにコンバーゼンス補正データ作成方法及び装置
JPH06141351A (ja) * 1992-10-26 1994-05-20 Matsushita Electric Ind Co Ltd 信号発生装置
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
US5537159A (en) * 1993-05-27 1996-07-16 Sony Corporation Interpolation method and apparatus for improving registration adjustment in a projection television
KR0165274B1 (ko) * 1993-07-30 1999-03-20 김광호 디지탈 컨버젼스 보정회로
CA2107156C (en) * 1993-09-28 1999-05-11 Matsushita Electric Industrial Co. Ltd. Dynamic focusing device for cathode ray tube
JPH07162700A (ja) * 1993-12-10 1995-06-23 Hitachi Ltd ディスプレイの一様性補正信号発生装置
KR0127319B1 (ko) * 1994-03-07 1997-12-29 구자홍 멀티 모드의 디지탈 콘버젼스 보정 방법
KR0130871B1 (ko) * 1994-03-21 1998-04-21 김광호 디지탈 콘버젼스 보정방법 및 장치
JPH089405A (ja) * 1994-06-22 1996-01-12 Toshiba Corp ディジタルコンバーゼンス装置
KR0166882B1 (ko) * 1995-01-10 1999-03-20 구자홍 디지탈 콘버젼스 보정장치
CA2181516C (en) * 1995-07-19 2006-08-29 Junji Masumoto Digital convergence apparatus
JPH09146496A (ja) * 1995-11-17 1997-06-06 Nec Corp 色むら及び輝度むら補正回路付プロジェクタ
US5739870A (en) * 1996-03-11 1998-04-14 Display Laboratories, Inc. Math engine for generating font gradients
JPH11514813A (ja) * 1996-04-26 1999-12-14 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ スポット位置表示信号発生
TW346729B (en) * 1996-06-24 1998-12-01 Matsushita Electric Ind Co Ltd Digital convergence system
US6281950B1 (en) 1997-06-16 2001-08-28 Display Laboratories, Inc. High speed digital zone control
WO1999020052A1 (fr) * 1997-10-09 1999-04-22 Mitsubishi Denki Kabushiki Kaisha Dispositif numerique de correction de convergence et dispositif d'affichage
EP1061751A3 (de) 1999-06-10 2004-02-11 Deutsche Thomson-Brandt Gmbh Verfahren und Gerät zur Konvergenzkorrektur in einem Fernseher
DE19926487A1 (de) * 1999-06-10 2000-12-14 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Konvergenzkorrektur in einem Fernsehgerät
US6750921B1 (en) 1999-06-30 2004-06-15 Thomson Licensing S.A. Projection video display with photo transistor sensors
KR100306212B1 (ko) * 1999-08-21 2001-11-01 윤종용 스플라인 보간을 이용한 컨버젼스 조정장치 및 방법
US6486926B1 (en) * 1999-09-29 2002-11-26 Thomson Licensing S.A. Adaptable raster distortion correction system for multiple horizontal scanning frequencies
NO20000656A (no) * 2000-02-09 2001-07-09 Knut Krogstad Digital korreksjonsmodul for videoprojektor
KR100396552B1 (ko) * 2001-02-16 2003-09-03 삼성전자주식회사 프로젝션 텔레비전의 컨버전스 조정 장치 및 방법
JP3843769B2 (ja) * 2001-06-25 2006-11-08 株式会社日立製作所 投射型テレビジョン画像表示装置
US6847349B2 (en) * 2001-11-21 2005-01-25 Tektronix, Inc. Serial data cursor
US20100295833A1 (en) * 2008-04-11 2010-11-25 Masaaki Nishio Display device and method of driving display device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55163988A (en) * 1979-06-07 1980-12-20 Nippon Hoso Kyokai <Nhk> Digital convergence unit
JPS56144688A (en) * 1980-04-11 1981-11-11 Matsushita Electric Ind Co Ltd Digital convergence device
JPS5980088A (ja) * 1982-10-30 1984-05-09 Toshiba Corp デイジタルコンバ−ジエンス補正装置
JPS60130288A (ja) * 1983-12-19 1985-07-11 Matsushita Electric Ind Co Ltd ディジタルコンバ−ゼンス装置
JPS60185482A (ja) * 1984-03-05 1985-09-20 Hitachi Ltd デイジタルコンバ−ゼンス装置
JPH0750936B2 (ja) * 1984-09-04 1995-05-31 松下電器産業株式会社 デイジタルコンバ−ゼンス装置
JPS6163177A (ja) * 1984-09-04 1986-04-01 Matsushita Electric Ind Co Ltd デイジタルコンバ−ゼンス装置
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
US4680510A (en) * 1985-04-12 1987-07-14 Hazeltine Corporation Color monitor with improved synchronization
JPS61281791A (ja) * 1985-06-07 1986-12-12 Sony Corp デイジタルコンバ−ジエンス装置
JPS6211388A (ja) * 1985-07-09 1987-01-20 Matsushita Electric Ind Co Ltd デイジタルコンバ−ゼンス装置
JPS6211394A (ja) * 1985-07-09 1987-01-20 Matsushita Electric Ind Co Ltd デイジタルコンバ−ゼンス装置
JPS62234488A (ja) * 1986-02-28 1987-10-14 Nec Home Electronics Ltd マルチスキヤンプロジエクタ
JPS6359191A (ja) * 1986-08-28 1988-03-15 Matsushita Electric Ind Co Ltd デイジタルコンバ−ゼンス装置
JPS6426234A (en) * 1987-07-22 1989-01-27 Mitsubishi Electric Corp Program congestion monitoring system
JP2714023B2 (ja) * 1988-01-29 1998-02-16 株式会社日立製作所 画像表示装置
US4871948A (en) * 1988-11-08 1989-10-03 Honeywell Inc. Memory mapped deflection correction system
JPH03179893A (ja) * 1989-12-08 1991-08-05 Matsushita Electric Ind Co Ltd デジタルコンバーゼンス装置

Also Published As

Publication number Publication date
US5382984A (en) 1995-01-17
CA2026393C (en) 1998-10-27
DE69025526D1 (de) 1996-04-04
EP0420568A2 (de) 1991-04-03
US5216497A (en) 1993-06-01
EP0420568A3 (en) 1993-01-20
CA2026393A1 (en) 1991-03-29
EP0420568B1 (de) 1996-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee