IN169013B - - Google Patents

Info

Publication number
IN169013B
IN169013B IN657/CAL/87A IN657CA1987A IN169013B IN 169013 B IN169013 B IN 169013B IN 657CA1987 A IN657CA1987 A IN 657CA1987A IN 169013 B IN169013 B IN 169013B
Authority
IN
India
Application number
IN657/CAL/87A
Other languages
English (en)
Inventor
Stanley Bloom
Eric Francis Hockings
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
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=IN169013(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rca Licensing Corp filed Critical Rca Licensing Corp
Priority to IN200/CAL/90A priority Critical patent/IN170309B/en
Publication of IN169013B publication Critical patent/IN169013B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503Three or more guns, the axes of which lay in a common plane
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4834Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841Dynamic potentials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4844Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848Aperture shape as viewed along beam axis
    • H01J2229/4872Aperture shape as viewed along beam axis circular
IN657/CAL/87A 1986-09-29 1987-08-19 IN169013B (US20030157025A1-20030821-C00031.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN200/CAL/90A IN170309B (US20030157025A1-20030821-C00031.png) 1986-09-29 1990-03-08

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IN169013B true IN169013B (US20030157025A1-20030821-C00031.png) 1991-08-17

Family

ID=25432213

Family Applications (1)

Application Number Title Priority Date Filing Date
IN657/CAL/87A IN169013B (US20030157025A1-20030821-C00031.png) 1986-09-29 1987-08-19

Country Status (21)

Country Link
US (1) US4731563A (US20030157025A1-20030821-C00031.png)
EP (1) EP0265683B1 (US20030157025A1-20030821-C00031.png)
JP (2) JPH067458B2 (US20030157025A1-20030821-C00031.png)
KR (1) KR960000531B1 (US20030157025A1-20030821-C00031.png)
CN (1) CN1042373C (US20030157025A1-20030821-C00031.png)
AT (1) ATE58260T1 (US20030157025A1-20030821-C00031.png)
AU (1) AU597425B2 (US20030157025A1-20030821-C00031.png)
BR (1) BR8705002A (US20030157025A1-20030821-C00031.png)
CA (1) CA1245344A (US20030157025A1-20030821-C00031.png)
DD (2) DD273718A5 (US20030157025A1-20030821-C00031.png)
DE (1) DE3766070D1 (US20030157025A1-20030821-C00031.png)
DK (1) DK508887A (US20030157025A1-20030821-C00031.png)
ES (1) ES2018809B3 (US20030157025A1-20030821-C00031.png)
FI (1) FI89221C (US20030157025A1-20030821-C00031.png)
HK (1) HK177895A (US20030157025A1-20030821-C00031.png)
IN (1) IN169013B (US20030157025A1-20030821-C00031.png)
MX (2) MX160063A (US20030157025A1-20030821-C00031.png)
PL (1) PL157239B1 (US20030157025A1-20030821-C00031.png)
PT (1) PT85665B (US20030157025A1-20030821-C00031.png)
SU (1) SU1618290A3 (US20030157025A1-20030821-C00031.png)
ZA (1) ZA877312B (US20030157025A1-20030821-C00031.png)

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
WO1996006447A1 (en) * 1994-08-25 1996-02-29 Philips Electronics N.V. Cathode ray tube provided with an electron gun, and electrostatic lens system
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
NL219031A (US20030157025A1-20030821-C00031.png) * 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 (US20030157025A1-20030821-C00031.png) * 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
DE3579191D1 (de) * 1984-05-29 1990-09-20 Tektronix Inc Astigmatismuskorrekturapparat fuer kathodenstrahlroehre.
JPS6139347A (ja) * 1984-07-30 1986-02-25 Matsushita Electronics Corp 電磁偏向型陰極線管装置
CN85107200A (zh) * 1984-10-19 1986-07-23 Rca公司 具有供动态波束型调变用的两件式帘栅极装置的电子枪
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
FI89221C (fi) 1993-08-25
DD262525A5 (de) 1988-11-30
MX170842B (es) 1993-09-20
DK508887A (da) 1988-03-30
FI874130A0 (fi) 1987-09-22
ATE58260T1 (de) 1990-11-15
SU1618290A3 (ru) 1990-12-30
PT85665B (pt) 1994-09-30
JPS6386337A (ja) 1988-04-16
ES2018809B3 (es) 1991-05-16
DE3766070D1 (de) 1990-12-13
JP2780738B2 (ja) 1998-07-30
MX160063A (es) 1989-11-17
FI874130A (fi) 1988-03-30
EP0265683B1 (en) 1990-11-07
BR8705002A (pt) 1988-05-24
US4731563A (en) 1988-03-15
HK177895A (en) 1995-12-01
JPH08102267A (ja) 1996-04-16
FI89221B (fi) 1993-05-14
PL157239B1 (pl) 1992-05-29
CA1245344A (en) 1988-11-22
ZA877312B (en) 1988-06-29
DK508887D0 (da) 1987-09-28
JPH067458B2 (ja) 1994-01-26
KR960000531B1 (ko) 1996-01-08
CN87106708A (zh) 1988-05-11
PL267973A1 (en) 1988-09-01
EP0265683A1 (en) 1988-05-04
KR880004539A (ko) 1988-06-07
DD273718A5 (de) 1989-11-22
AU597425B2 (en) 1990-05-31
PT85665A (pt) 1988-10-14
CN1042373C (zh) 1999-03-03
AU7883187A (en) 1988-03-31

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