ZA877312B - Color display system and cathode-ray tube - Google Patents

Color display system and cathode-ray tube

Info

Publication number: ZA877312B
Authority: ZA; South Africa
Prior art keywords: multipole; electrodes; lens; main focusing; electrode
Prior art date: 1986-09-29

Application number

ZA877312A

Other languages

English (en)

Inventor

Stanley Bloom

Bloom Stanley

Eric Francis Hockings

Francis Hockings Eric

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.)

1986-09-29

Filing date

1987-09-29

Publication date

1988-06-29

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=ZA877312(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1987-09-29 Application filed by Rca Corp filed Critical Rca Corp

1988-06-29 Publication of ZA877312B publication Critical patent/ZA877312B/xx

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
- 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)
Pens And Brushes (AREA)
Electroluminescent Light Sources (AREA)
Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Electrodes For Cathode-Ray Tubes (AREA)
Color Television Image Signal Generators (AREA)
Road Signs Or Road Markings (AREA)
Filling Or Discharging Of Gas Storage Vessels (AREA)
Cold Cathode And The Manufacture (AREA)

ZA877312A 1986-09-29 1987-09-29 Color display system and cathode-ray tube ZA877312B (en)

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
ZA877312B true ZA877312B (en)	1988-06-29

Family

ID=25432213

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA877312A ZA877312B (en)	1986-09-29	1987-09-29	Color display system and cathode-ray tube

Country Status (21)

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

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
EP0725973B1 (en) *	1994-08-25	1998-12-30	Koninklijke 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
NL108855C (ru) *	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 (ru) *	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

1986
- 1986-09-29 US US06/912,632 patent/US4731563A/en not_active Expired - Lifetime
1987
- 1987-08-19 IN IN657/CAL/87A patent/IN169013B/en unknown
- 1987-09-09 PT PT85665A patent/PT85665B/pt not_active IP Right Cessation
- 1987-09-18 CA CA000547290A patent/CA1245344A/en not_active Expired
- 1987-09-22 FI FI874130A patent/FI89221C/fi not_active IP Right Cessation
- 1987-09-22 AU AU78831/87A patent/AU597425B2/en not_active Ceased
- 1987-09-25 JP JP62242383A patent/JPH067458B2/ja not_active Expired - Lifetime
- 1987-09-28 BR BR8705002A patent/BR8705002A/pt not_active IP Right Cessation
- 1987-09-28 ES ES87114156T patent/ES2018809B3/es not_active Expired - Lifetime
- 1987-09-28 AT AT87114156T patent/ATE58260T1/de not_active IP Right Cessation
- 1987-09-28 MX MX8552A patent/MX160063A/es unknown
- 1987-09-28 SU SU874203381A patent/SU1618290A3/ru active
- 1987-09-28 EP EP87114156A patent/EP0265683B1/en not_active Expired - Lifetime
- 1987-09-28 KR KR1019870010726A patent/KR960000531B1/ko not_active IP Right Cessation
- 1987-09-28 MX MX017619A patent/MX170842B/es unknown
- 1987-09-28 DK DK508887A patent/DK508887A/da not_active Application Discontinuation
- 1987-09-28 DE DE8787114156T patent/DE3766070D1/de not_active Expired - Lifetime
- 1987-09-29 DD DD87319827A patent/DD273718A5/de not_active IP Right Cessation
- 1987-09-29 CN CN87106708A patent/CN1042373C/zh not_active Expired - Lifetime
- 1987-09-29 ZA ZA877312A patent/ZA877312B/xx unknown
- 1987-09-29 PL PL1987267973A patent/PL157239B1/pl unknown
- 1987-09-29 DD DD87307374A patent/DD262525A5/de not_active IP Right Cessation
1995
- 1995-10-11 JP JP7263287A patent/JP2780738B2/ja not_active Expired - Lifetime
- 1995-11-23 HK HK177895A patent/HK177895A/xx unknown

Also Published As

Publication number	Publication date
ATE58260T1 (de)	1990-11-15
MX170842B (es)	1993-09-20
SU1618290A3 (ru)	1990-12-30
US4731563A (en)	1988-03-15
KR960000531B1 (ko)	1996-01-08
CN1042373C (zh)	1999-03-03
DD273718A5 (de)	1989-11-22
FI874130A0 (fi)	1987-09-22
CA1245344A (en)	1988-11-22
EP0265683B1 (en)	1990-11-07
FI89221C (fi)	1993-08-25
MX160063A (es)	1989-11-17
FI89221B (fi)	1993-05-14
DE3766070D1 (de)	1990-12-13
PT85665A (pt)	1988-10-14
DK508887D0 (da)	1987-09-28
AU7883187A (en)	1988-03-31
JPS6386337A (ja)	1988-04-16
DD262525A5 (de)	1988-11-30
AU597425B2 (en)	1990-05-31
JPH08102267A (ja)	1996-04-16
JPH067458B2 (ja)	1994-01-26
PL157239B1 (pl)	1992-05-29
CN87106708A (zh)	1988-05-11
PL267973A1 (en)	1988-09-01
BR8705002A (pt)	1988-05-24
HK177895A (en)	1995-12-01
KR880004539A (ko)	1988-06-07
DK508887A (da)	1988-03-30
EP0265683A1 (en)	1988-05-04
IN169013B (ru)	1991-08-17
FI874130A (fi)	1988-03-30
ES2018809B3 (es)	1991-05-16
PT85665B (pt)	1994-09-30
JP2780738B2 (ja)	1998-07-30

Publication	Publication Date	Title
ZA877312B (en)	1988-06-29	Color display system and cathode-ray tube
AU590814B2 (en)	1989-11-16	Improved color display system
ES8505142A1 (es)	1985-05-01	Un tubo de presentacion visual en colores.
GB1514235A (en)	1978-06-14	Cathode ray tube distortion correction
CA2036857A1 (en)	1991-08-23	Color picture tube having an inline electron gun with an astigmatic prefocusing lens
MY117923A (en)	2004-08-30	Color cathode- ray tube
MY110055A (en)	1997-12-31	Color picture tube having an inline electron gun with three astigmatic lenses
ES460612A1 (es)	1978-05-16	Un tubo de rayos catodicos perfeccionado.
ES8406793A1 (es)	1984-07-01	Un tubo de rayos catodicos
MY118537A (en)	2004-12-31	Color picture tube
JPS5489472A (en)	1979-07-16	Electron gun for cathode-ray tube
TW308353U (en)	1997-06-11	Colour cathode ray tube
JPS53136476A (en)	1978-11-29	Electrode constituent of electron gun for color cathode ray tube
MY109697A (en)	1997-04-30	In-line type election gun assembly for use in color picture tubes.
JPS57199148A (en)	1982-12-07	Cathode-ray tube
EP0628983A4 (en)	1995-06-07	ELECTRON CANON FOR COLOR IMAGE RECEIVER TUBE.
JPS6471039A (en)	1989-03-16	Cathode-ray tube
JPS55163751A (en)	1980-12-20	Color picture tube