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

    • 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
IN657/CAL/87A 1986-09-29 1987-08-19 IN169013B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN200/CAL/90A IN170309B (de) 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 (de) 1991-08-17

Family

ID=25432213

Family Applications (1)

Application Number Title Priority Date Filing Date
IN657/CAL/87A IN169013B (de) 1986-09-29 1987-08-19

Country Status (21)

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

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 (de) * 1996-10-21 2002-11-13 Lg Electronics Inc. Fokussierelektrode in einer Elektronenkanone für eine Farbkathodenstrahlröhre
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
BE559731A (de) * 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 (de) * 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
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
PL157239B1 (pl) 1992-05-29
JPH067458B2 (ja) 1994-01-26
CA1245344A (en) 1988-11-22
BR8705002A (pt) 1988-05-24
MX170842B (es) 1993-09-20
JP2780738B2 (ja) 1998-07-30
AU597425B2 (en) 1990-05-31
KR880004539A (ko) 1988-06-07
FI89221C (fi) 1993-08-25
DD262525A5 (de) 1988-11-30
PT85665B (pt) 1994-09-30
DE3766070D1 (de) 1990-12-13
ATE58260T1 (de) 1990-11-15
AU7883187A (en) 1988-03-31
CN1042373C (zh) 1999-03-03
ZA877312B (en) 1988-06-29
EP0265683B1 (de) 1990-11-07
PL267973A1 (en) 1988-09-01
FI89221B (fi) 1993-05-14
FI874130A (fi) 1988-03-30
US4731563A (en) 1988-03-15
JPH08102267A (ja) 1996-04-16
KR960000531B1 (ko) 1996-01-08
PT85665A (pt) 1988-10-14
MX160063A (es) 1989-11-17
JPS6386337A (ja) 1988-04-16
FI874130A0 (fi) 1987-09-22
EP0265683A1 (de) 1988-05-04
DK508887D0 (da) 1987-09-28
HK177895A (en) 1995-12-01
DK508887A (da) 1988-03-30
SU1618290A3 (ru) 1990-12-30
CN87106708A (zh) 1988-05-11
ES2018809B3 (es) 1991-05-16
DD273718A5 (de) 1989-11-22

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