FI874130A - Foerbaettrat faergdisplaysystem och katodstraolroer. - Google Patents

Foerbaettrat faergdisplaysystem och katodstraolroer. Download PDF

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Publication number
FI874130A
FI874130A FI874130A FI874130A FI874130A FI 874130 A FI874130 A FI 874130A FI 874130 A FI874130 A FI 874130A FI 874130 A FI874130 A FI 874130A FI 874130 A FI874130 A FI 874130A
Authority
FI
Finland
Prior art keywords
multipole
electrodes
lens
main focusing
electrode
Prior art date
Application number
FI874130A
Other languages
English (en)
Other versions
FI89221B (fi
FI89221C (fi
FI874130A0 (fi
Inventor
Stanley Bloom
Eric Francis Hockings
Original Assignee
Rca 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25432213&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI874130(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rca Corp filed Critical Rca Corp
Publication of FI874130A0 publication Critical patent/FI874130A0/fi
Publication of FI874130A publication Critical patent/FI874130A/fi
Publication of FI89221B publication Critical patent/FI89221B/fi
Application granted granted Critical
Publication of FI89221C publication Critical patent/FI89221C/fi

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
    • 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
    • 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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electroluminescent Light Sources (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Pens And Brushes (AREA)
  • Color Television Image Signal Generators (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Road Signs Or Road Markings (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Cold Cathode And The Manufacture (AREA)
FI874130A 1986-09-29 1987-09-22 Faergdisplaysystem och katodstraoleroer FI89221C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91263286 1986-09-29
US06/912,632 US4731563A (en) 1986-09-29 1986-09-29 Color display system

Publications (4)

Publication Number Publication Date
FI874130A0 FI874130A0 (fi) 1987-09-22
FI874130A true FI874130A (fi) 1988-03-30
FI89221B FI89221B (fi) 1993-05-14
FI89221C FI89221C (fi) 1993-08-25

Family

ID=25432213

Family Applications (1)

Application Number Title Priority Date Filing Date
FI874130A FI89221C (fi) 1986-09-29 1987-09-22 Faergdisplaysystem och katodstraoleroer

Country Status (21)

Country Link
US (1) US4731563A (fi)
EP (1) EP0265683B1 (fi)
JP (2) JPH067458B2 (fi)
KR (1) KR960000531B1 (fi)
CN (1) CN1042373C (fi)
AT (1) ATE58260T1 (fi)
AU (1) AU597425B2 (fi)
BR (1) BR8705002A (fi)
CA (1) CA1245344A (fi)
DD (2) DD262525A5 (fi)
DE (1) DE3766070D1 (fi)
DK (1) DK508887A (fi)
ES (1) ES2018809B3 (fi)
FI (1) FI89221C (fi)
HK (1) HK177895A (fi)
IN (1) IN169013B (fi)
MX (2) MX170842B (fi)
PL (1) PL157239B1 (fi)
PT (1) PT85665B (fi)
SU (1) SU1618290A3 (fi)
ZA (1) ZA877312B (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877998A (en) * 1988-10-27 1989-10-31 Rca Licensing Corp. Color display system having an electron gun with dual electrode modulation
KR910009635B1 (ko) * 1989-03-09 1991-11-23 삼성전관 주식회사 다이나믹 포커스 전자총
KR910005220Y1 (ko) * 1989-06-10 1991-07-22 삼성전관 주식회사 다이나믹 포커스 전자총
JPH088078B2 (ja) * 1989-10-16 1996-01-29 松下電子工業株式会社 カラー受像管装置
KR970008564B1 (ko) * 1989-11-21 1997-05-27 엘지전자 주식회사 칼라음극선관용 전자총
KR920005828Y1 (ko) * 1990-01-31 1992-08-22 삼성전관 주식회사 칼라 음극선관용 전자총 구조체
US5066887A (en) * 1990-02-22 1991-11-19 Rca Thomson Licensing Corp. Color picture tube having an inline electron gun with an astigmatic prefocusing lens
FR2660111B1 (fr) * 1990-03-22 1992-06-12 Videocolor Sa Procede pour determiner la position optimale d'une lentille quadripolaire dans un tube a rayons cathodiques.
FR2682809B1 (fr) * 1991-10-21 1993-12-31 Thomson Tubes Displays Sa Tube a rayons cathodiques a canon a electrons ameliore.
JP3339059B2 (ja) * 1991-11-14 2002-10-28 ソニー株式会社 陰極線管
JP2605202B2 (ja) * 1991-11-26 1997-04-30 三星電管株式會社 カラー陰極線管用電子銃
US5532547A (en) * 1991-12-30 1996-07-02 Goldstar Co., Ltd. Electron gun for a color cathode-ray tube
US5399946A (en) * 1992-12-17 1995-03-21 Samsung Display Devices Co., Ltd. Dynamic focusing electron gun
DE69507005T2 (de) * 1994-08-25 1999-07-01 Koninklijke Philips Electronics N.V., Eindhoven Kathodenstrahlröhre mit elektronenkanone, und elektrostatisches linsensystem
JPH08190877A (ja) 1995-01-09 1996-07-23 Hitachi Ltd 陰極線管
KR100189611B1 (ko) * 1995-07-28 1999-06-01 구자홍 칼라음극선관용 전자총
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
EP0837487B1 (en) * 1996-10-21 2002-11-13 Lg Electronics Inc. Focusing electrode in electron gun for color cathode ray tube
TW402732B (en) 1998-06-09 2000-08-21 Koninkl Philips Electronics Nv Cathode ray tube comprising an electron gun

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108855C (fi) * 1956-09-07
US3317769A (en) * 1963-10-14 1967-05-02 Philips Corp Cathode-ray tube having a quadripole electrostatic focusing lens
US3504211A (en) * 1965-05-12 1970-03-31 Hitachi Ltd Electron beam control device for use with a cathode ray tube for dynamic correction of electron beam astigmatism and defocusing
NL151555B (nl) * 1967-11-11 1976-11-15 Philips Nv Elektronenstraalbuis voor het weergeven van gekleurde beelden.
JPS5520329B2 (fi) * 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.
US4214188A (en) * 1978-05-22 1980-07-22 Motorola, Inc. Dynamic focus for a cathode ray tube
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
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
JPS6139347A (ja) * 1984-07-30 1986-02-25 Matsushita Electronics Corp 電磁偏向型陰極線管装置
CA1237464A (en) * 1984-10-19 1988-05-31 Hsing-Yao Chen Electron gun having a two piece screen grid electrode means
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
CN1042373C (zh) 1999-03-03
KR960000531B1 (ko) 1996-01-08
EP0265683A1 (en) 1988-05-04
SU1618290A3 (ru) 1990-12-30
FI89221B (fi) 1993-05-14
JPS6386337A (ja) 1988-04-16
CN87106708A (zh) 1988-05-11
JPH067458B2 (ja) 1994-01-26
AU597425B2 (en) 1990-05-31
MX160063A (es) 1989-11-17
PL157239B1 (pl) 1992-05-29
HK177895A (en) 1995-12-01
DD262525A5 (de) 1988-11-30
AU7883187A (en) 1988-03-31
FI89221C (fi) 1993-08-25
CA1245344A (en) 1988-11-22
ATE58260T1 (de) 1990-11-15
DK508887A (da) 1988-03-30
PT85665A (pt) 1988-10-14
EP0265683B1 (en) 1990-11-07
DD273718A5 (de) 1989-11-22
BR8705002A (pt) 1988-05-24
JP2780738B2 (ja) 1998-07-30
DE3766070D1 (de) 1990-12-13
PL267973A1 (en) 1988-09-01
MX170842B (es) 1993-09-20
PT85665B (pt) 1994-09-30
KR880004539A (ko) 1988-06-07
DK508887D0 (da) 1987-09-28
JPH08102267A (ja) 1996-04-16
US4731563A (en) 1988-03-15
ES2018809B3 (es) 1991-05-16
IN169013B (fi) 1991-08-17
ZA877312B (en) 1988-06-29
FI874130A0 (fi) 1987-09-22

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: SAINT-GOBAIN VITRAGE INTERNATIONAL

BB Publication of examined application
BB Publication of examined application
FG Patent granted

Owner name: RCA LICENSING CORPORATION

MA Patent expired