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FI930132A0 - Avboejningssystem med en kontrollerad straolpunkt - Google Patents

Avboejningssystem med en kontrollerad straolpunkt

Info

Publication number
FI930132A0
FI930132A0 FI930132A FI930132A FI930132A0 FI 930132 A0 FI930132 A0 FI 930132A0 FI 930132 A FI930132 A FI 930132A FI 930132 A FI930132 A FI 930132A FI 930132 A0 FI930132 A0 FI 930132A0
Authority
FI
Finland
Prior art keywords
straolpunkt
kontrollerad
avboejningssystem
med
kontrollerad straolpunkt
Prior art date
Application number
FI930132A
Other languages
English (en)
Other versions
FI930132A (fi
FI112292B (fi
Inventor
Michael Denton Grote
Jeffrey Paul Johnson
Dennis John Bechis
Original Assignee
Rca Licensing Corp
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 Rca Licensing Corp filed Critical Rca Licensing Corp
Publication of FI930132A0 publication Critical patent/FI930132A0/fi
Publication of FI930132A publication Critical patent/FI930132A/fi
Application granted granted Critical
Publication of FI112292B publication Critical patent/FI112292B/fi

Links

Classifications

    • 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
    • H04N3/26—Modifications of scanning arrangements to improve focusing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • H01J29/563—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for controlling cross-section
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • 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
    • H04N9/285—Arrangements for convergence or focusing using quadrupole lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FI930132A 1990-07-19 1993-01-13 Ohjatulla sädetyspisteellä varustettu poikkeutusjärjestelmä FI112292B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/554,644 US5028850A (en) 1990-07-19 1990-07-19 Deflection system with a controlled beam spot
US55464490 1990-07-19
US9105111 1991-07-19
PCT/US1991/005111 WO1992002032A1 (en) 1990-07-19 1991-07-19 A deflection system with a controlled beam spot

Publications (3)

Publication Number Publication Date
FI930132A0 true FI930132A0 (fi) 1993-01-13
FI930132A FI930132A (fi) 1993-01-13
FI112292B FI112292B (fi) 2003-11-14

Family

ID=24214141

Family Applications (1)

Application Number Title Priority Date Filing Date
FI930132A FI112292B (fi) 1990-07-19 1993-01-13 Ohjatulla sädetyspisteellä varustettu poikkeutusjärjestelmä

Country Status (17)

Country Link
US (2) US5028850A (fi)
EP (1) EP0539524B1 (fi)
JP (1) JP3096062B2 (fi)
KR (1) KR100235518B1 (fi)
CN (1) CN1050442C (fi)
BR (1) BR9106656A (fi)
CA (1) CA2086238C (fi)
DE (1) DE69117063T2 (fi)
ES (1) ES2084828T3 (fi)
FI (1) FI112292B (fi)
HU (1) HU216928B (fi)
MX (1) MX9100294A (fi)
MY (1) MY106519A (fi)
PL (1) PL167414B1 (fi)
RU (1) RU2110108C1 (fi)
TR (1) TR26331A (fi)
WO (1) WO1992002032A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028850A (en) * 1990-07-19 1991-07-02 Rca Licensing Corporation Deflection system with a controlled beam spot
US5412277A (en) * 1993-08-25 1995-05-02 Chunghwa Picture Tubes, Ltd. Dynamic off-axis defocusing correction for deflection lens CRT
DE69507344T2 (de) * 1995-01-24 1999-09-09 International Business Machines Corp. Verfahren und vorrichtung zur rasterdemodulation
US5719476A (en) * 1996-02-23 1998-02-17 David Sarnoff Research Center, Inc. Apparatus for correcting distortion of an electron beam generated spot on a cathode ray tube screen
JP2000251765A (ja) * 1999-02-24 2000-09-14 Hitachi Ltd 陰極線管
JP2001256904A (ja) * 2000-03-08 2001-09-21 Sony Corp 偏向装置及び陰極線管装置並びにビームランディング調整方法
US7061741B2 (en) * 2003-03-14 2006-06-13 Trench Limited Method for magnetic field reduction using the decoupling effects of multiple coil systems
WO2005069340A1 (en) * 2003-12-23 2005-07-28 Thomson Licensing Hdtv crt display having optimized tube geometry, yoke field and gun orientation

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046672B (de) * 1956-02-04 1958-12-18 Telefunken Gmbh Anordnung zur Zentrierung der Elektronenstrahlen in einer Bildroehre zur Wiedergabe von Farbfernsehsendungen
NL225735A (fi) * 1957-03-13
NL285903A (fi) * 1961-11-25
US3430099A (en) * 1966-08-23 1969-02-25 Gen Electric Simplified deflection system for plural in-line beam cathode ray tube
NL6704218A (fi) * 1967-03-22 1968-09-23
US3562683A (en) * 1969-04-07 1971-02-09 Us Army Quadrupole focusing of electron beams
US3553523A (en) * 1969-06-12 1971-01-05 Sylvania Electric Prod Convergence means for plural in-line beam cathode ray tube
NL6909887A (fi) * 1969-06-27 1970-12-29
US4088930A (en) * 1969-07-09 1978-05-09 U.S. Philips Corporation Color television display device including a cathode-ray tube
NL148441B (nl) * 1969-07-09 1976-01-15 Philips Nv Kleurentelevisieweergeefinrichting voorzien van een elektronenstraalbuis, alsmede afbuigspoelenstelsel voor toepassing daarin.
NL7112929A (fi) * 1971-09-21 1973-03-23
BE789869A (fr) * 1971-10-09 1973-04-09 Philips Nv Dispositif de reproduction d'images de television en couleur, muni d'untube cathodique
JPS5843856B2 (ja) * 1977-05-30 1983-09-29 株式会社東芝 インライン形カラ−受像管装置
JPS5832378Y2 (ja) * 1977-06-23 1983-07-18 松下電器産業株式会社 コンバ−ゼンス装置
US4318032A (en) * 1978-09-25 1982-03-02 Matsushita Electric Industrial Company, Limited Convergence circuit including a quadrant separator
JPH0736623B2 (ja) * 1981-04-30 1995-04-19 株式会社日立製作所 インラインカラ−受像管装置
JPS58212039A (ja) * 1982-06-01 1983-12-09 Denki Onkyo Co Ltd 偏向ヨ−ク装置
US4556857A (en) * 1984-10-01 1985-12-03 General Electric Company Deflection yoke for small gun-base CRT
EP0207394B1 (en) * 1985-06-21 1990-09-19 Kabushiki Kaisha Toshiba Color cathode ray tube
EP0218961B1 (en) * 1985-09-27 1989-08-16 Hitachi, Ltd. Convergence correcting device capable of coma correction for use in a cathode ray tube having in-line electron guns
US4683405A (en) * 1986-06-27 1987-07-28 Rca Corporation Parabolic voltage generating apparatus for television
US4730216A (en) * 1986-07-03 1988-03-08 Rca Corporation Raster distortion correction circuit
NL8700835A (nl) * 1987-04-09 1988-11-01 Philips Nv Weergeefinrichting met beeldbuis-afbuigeenheid combinatie.
JPH0736319B2 (ja) * 1987-05-28 1995-04-19 株式会社東芝 カラ−受像管装置
NL8702631A (nl) * 1987-11-04 1989-06-01 Philips Nv Kleurenbeeldbuis, afbuigsysteem en elektronenkanon.
US4864195A (en) * 1988-05-05 1989-09-05 Rca Licensing Corp. Color display system with dynamically varied beam spacing
JPH0275135A (ja) * 1988-09-09 1990-03-14 Hitachi Ltd ビームスポット補正装置
US5086259A (en) * 1989-03-17 1992-02-04 Hitachi, Ltd. System for converging a plurality of electron beams in cathode ray tube
EP0421523B1 (en) * 1989-10-02 1995-06-28 Koninklijke Philips Electronics N.V. Colour display tube system with reduced spot growth
US5327051A (en) * 1990-07-19 1994-07-05 Rca Thomson Licensing Corporation Deflection system with a pair of quadrupole arrangements
US5028850A (en) * 1990-07-19 1991-07-02 Rca Licensing Corporation Deflection system with a controlled beam spot

Also Published As

Publication number Publication date
WO1992002032A1 (en) 1992-02-06
DE69117063T2 (de) 1996-08-22
CN1059233A (zh) 1992-03-04
CA2086238A1 (en) 1992-01-20
EP0539524B1 (en) 1996-02-07
US5489824A (en) 1996-02-06
JP3096062B2 (ja) 2000-10-10
CA2086238C (en) 2001-01-30
MX9100294A (es) 1992-02-28
FI930132A (fi) 1993-01-13
HU216928B (hu) 1999-10-28
JPH05509194A (ja) 1993-12-16
CN1050442C (zh) 2000-03-15
PL167414B1 (en) 1995-09-30
BR9106656A (pt) 1993-04-20
DE69117063D1 (de) 1996-03-21
MY106519A (en) 1995-06-30
KR100235518B1 (ko) 1999-12-15
HU9300134D0 (en) 1993-04-28
HUT64157A (en) 1993-11-29
US5028850A (en) 1991-07-02
ES2084828T3 (es) 1996-05-16
FI112292B (fi) 2003-11-14
RU2110108C1 (ru) 1998-04-27
TR26331A (tr) 1995-03-15
EP0539524A1 (en) 1993-05-05

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Legal Events

Date Code Title Description
MA Patent expired