ZA87979B - Color display system - Google Patents

Color display system

Info

Publication number
ZA87979B
ZA87979B ZA870979A ZA87979A ZA87979B ZA 87979 B ZA87979 B ZA 87979B ZA 870979 A ZA870979 A ZA 870979A ZA 87979 A ZA87979 A ZA 87979A ZA 87979 B ZA87979 B ZA 87979B
Authority
ZA
South Africa
Prior art keywords
electrodes
multipole lens
lens
multipole
forming region
Prior art date
Application number
ZA870979A
Other languages
English (en)
Inventor
Bloom Stanley
Francis Hockings Eric
Original Assignee
Rca Corporation
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 Corporation filed Critical Rca Corporation
Publication of ZA87979B publication Critical patent/ZA87979B/xx

Links

Classifications

    • 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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • 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
    • H01J29/48—Electron guns
    • 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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4872—Aperture shape as viewed along beam axis circular

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
ZA870979A 1986-02-12 1987-02-11 Color display system ZA87979B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/828,523 US4887009A (en) 1986-02-12 1986-02-12 Color display system

Publications (1)

Publication Number Publication Date
ZA87979B true ZA87979B (en) 1987-08-03

Family

ID=25252056

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA870979A ZA87979B (en) 1986-02-12 1987-02-11 Color display system

Country Status (21)

Country Link
US (1) US4887009A (xx)
EP (1) EP0235975B1 (xx)
JP (2) JPS62193045A (xx)
KR (1) KR920007181B1 (xx)
CN (1) CN1027410C (xx)
AT (1) ATE53705T1 (xx)
AU (1) AU590814B2 (xx)
BR (1) BR8700562A (xx)
CA (1) CA1266082A (xx)
DD (2) DD273526A5 (xx)
DE (1) DE3763273D1 (xx)
DK (1) DK172524B1 (xx)
ES (1) ES2016621B3 (xx)
FI (1) FI89220C (xx)
HK (1) HK95095A (xx)
MX (1) MX165597B (xx)
PL (1) PL155402B1 (xx)
PT (1) PT84284B (xx)
RU (1) RU1838846C (xx)
SG (1) SG29493G (xx)
ZA (1) ZA87979B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241218B1 (en) * 1986-04-03 1991-12-18 Mitsubishi Denki Kabushiki Kaisha Cathode ray tube apparatus
JP2542627B2 (ja) * 1987-08-05 1996-10-09 株式会社東芝 カラ−受像管装置
US5196762A (en) * 1988-12-30 1993-03-23 Goldstar Co., Ltd. Electron gun for color picture cathode-ray tube with hexagonal cross-section
KR910005220Y1 (ko) * 1989-06-10 1991-07-22 삼성전관 주식회사 다이나믹 포커스 전자총
GB2269267B (en) * 1991-03-05 1995-02-15 Secr Defence Focusing means for cathode ray tubes
GB9104649D0 (en) * 1991-03-05 1991-04-17 Secr Defence Focusing means for cathode ray tubes
JP3339059B2 (ja) * 1991-11-14 2002-10-28 ソニー株式会社 陰極線管
US5532547A (en) * 1991-12-30 1996-07-02 Goldstar Co., Ltd. Electron gun for a color cathode-ray tube
KR950004627B1 (ko) * 1992-12-31 1995-05-03 삼성전관주식회사 칼라 음극선관용 전자총
KR960016431B1 (ko) * 1993-09-04 1996-12-11 엘지전자 주식회사 음극선관용 전자총
JPH08162040A (ja) * 1994-09-14 1996-06-21 Lg Electron Inc カラー陰極線管用電子銃
JPH10505708A (ja) * 1995-07-03 1998-06-02 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 表示装置及び表示装置用カラー陰極線管
JPH09190773A (ja) * 1996-01-08 1997-07-22 Hitachi Ltd 陰極線管用電子銃および陰極線管
KR100186540B1 (ko) 1996-04-25 1999-03-20 구자홍 피디피의 전극 및 그 형성방법
KR100223823B1 (ko) * 1996-10-21 1999-10-15 구자홍 컬러 음극선관용 전자총의 집속전극 구조
KR100267971B1 (ko) * 1996-11-06 2000-10-16 구자홍 컬러 음극선관용 전자총의 집속전극 구조
TW522428B (en) 1998-04-10 2003-03-01 Hitachi Ltd Color cathode ray tube with a reduced dynamic focus voltage for an electrostatic quadrupole lens thereof
EP0975003B1 (de) * 1998-07-16 2003-01-29 Matsushita Display Devices (Germany) GmbH Farbfernsehgerät oder Farbmonitor mit flachem Bildschirm

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL219031A (xx) * 1956-09-07
US3317769A (en) * 1963-10-14 1967-05-02 Philips Corp Cathode-ray tube having a quadripole electrostatic focusing lens
FR1448056A (fr) * 1965-04-20 1966-08-05 Thomson Houston Comp Francaise Dispositif de déflexion électrostatique de particules chargées
JPS444365Y1 (xx) * 1966-05-31 1969-02-18
NL155980B (nl) * 1966-08-11 1978-02-15 Philips Nv Kathodestraalbuis met een vierpoollens voor de correctie van orthogonaliteitsfouten.
NL151555B (nl) * 1967-11-11 1976-11-15 Philips Nv Elektronenstraalbuis voor het weergeven van gekleurde beelden.
JPS5520329B2 (xx) * 1974-05-23 1980-06-02
US3961223A (en) * 1975-03-04 1976-06-01 United Technologies Corporation Astigmatic focus correction circuit
NL7607722A (nl) * 1976-07-13 1978-01-17 Philips Nv Astigmatische elektronenlens, kathodestraal- buis met een dergelijke lens en inrichting met een dergelijke kathodestraalbuis.
JPS5413769A (en) * 1977-07-01 1979-02-01 Matsushita Electronics Corp Color picture tube
US4214188A (en) * 1978-05-22 1980-07-22 Motorola, Inc. Dynamic focus for a cathode ray tube
US4172309A (en) * 1978-07-21 1979-10-30 Zenith Radio Corporation Method of correcting deflection defocusing in self-converged color CRT display systems
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
US4258298A (en) * 1979-12-28 1981-03-24 Sperry Corporation Dynamic focus control and power supply for cathode ray tube displays
US4316128A (en) * 1980-06-13 1982-02-16 Rca Corporation Television receiver focus voltage circuit
US4319163A (en) * 1980-06-30 1982-03-09 Rca Corporation Electron gun with deflection-synchronized astigmatic screen grid means
JPS58192252A (ja) * 1982-05-06 1983-11-09 Matsushita Electronics Corp 陰極線管装置
JPS58209853A (ja) * 1982-05-31 1983-12-06 Nec Corp インライン型電子銃
JPS59175544A (ja) * 1983-03-25 1984-10-04 Mitsubishi Electric Corp 電子銃
EP0163443B1 (en) * 1984-05-29 1990-08-16 Tektronix, Inc. Cathode ray tube astigmatism correction apparatus
JPH0719541B2 (ja) * 1985-04-30 1995-03-06 株式会社日立製作所 インライン型カラー受像管

Also Published As

Publication number Publication date
US4887009A (en) 1989-12-12
KR870008365A (ko) 1987-09-26
PT84284B (pt) 1989-09-14
EP0235975B1 (en) 1990-06-13
DK172524B1 (da) 1998-11-16
FI89220C (fi) 1993-08-25
PL264076A1 (en) 1988-04-28
DE3763273D1 (de) 1990-07-19
FI89220B (fi) 1993-05-14
BR8700562A (pt) 1987-12-08
CN1027410C (zh) 1995-01-11
FI870485A0 (fi) 1987-02-05
PT84284A (en) 1987-03-01
DD259059A5 (de) 1988-08-10
MX165597B (es) 1992-11-25
ATE53705T1 (de) 1990-06-15
PL155402B1 (pl) 1991-11-29
SG29493G (en) 1993-05-21
RU1838846C (ru) 1993-08-30
HK95095A (en) 1995-06-23
JPS62193045A (ja) 1987-08-24
AU590814B2 (en) 1989-11-16
JPH07201288A (ja) 1995-08-04
CN87100841A (zh) 1987-09-30
JPH0544771B2 (xx) 1993-07-07
DK69087A (da) 1987-08-13
FI870485A (fi) 1987-08-13
KR920007181B1 (ko) 1992-08-27
DK69087D0 (da) 1987-02-11
ES2016621B3 (es) 1990-11-16
DD273526A5 (de) 1989-11-15
EP0235975A1 (en) 1987-09-09
AU6795387A (en) 1987-08-13
JP2611942B2 (ja) 1997-05-21
CA1266082A (en) 1990-02-20

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