FR2303374A1 - Canon a electrons perfectionne pour tube cathodique - Google Patents

Canon a electrons perfectionne pour tube cathodique

Info

Publication number
FR2303374A1
FR2303374A1 FR7605895A FR7605895A FR2303374A1 FR 2303374 A1 FR2303374 A1 FR 2303374A1 FR 7605895 A FR7605895 A FR 7605895A FR 7605895 A FR7605895 A FR 7605895A FR 2303374 A1 FR2303374 A1 FR 2303374A1
Authority
FR
France
Prior art keywords
perfected
electron cannon
cathodic tube
cathodic
cannon
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7605895A
Other languages
English (en)
Other versions
FR2303374B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
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
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2303374A1 publication Critical patent/FR2303374A1/fr
Application granted granted Critical
Publication of FR2303374B1 publication Critical patent/FR2303374B1/fr
Granted legal-status Critical Current

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
FR7605895A 1975-03-03 1976-03-02 Canon a electrons perfectionne pour tube cathodique Granted FR2303374A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/554,610 US4086513A (en) 1975-03-03 1975-03-03 Plural gun cathode ray tube having parallel plates adjacent grid apertures

Publications (2)

Publication Number Publication Date
FR2303374A1 true FR2303374A1 (fr) 1976-10-01
FR2303374B1 FR2303374B1 (fr) 1981-09-18

Family

ID=24214001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605895A Granted FR2303374A1 (fr) 1975-03-03 1976-03-02 Canon a electrons perfectionne pour tube cathodique

Country Status (7)

Country Link
US (1) US4086513A (fr)
JP (1) JPS607345B2 (fr)
AU (1) AU500254B2 (fr)
DE (1) DE2608463C3 (fr)
FR (1) FR2303374A1 (fr)
GB (1) GB1536754A (fr)
IT (1) IT1055315B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477316A1 (fr) * 1980-02-28 1981-09-04 Rca Corp Tube-image couleur comportant des canons electroniques en ligne
EP0233616A2 (fr) * 1986-02-19 1987-08-26 Nokia Unterhaltungselektronik (Deutschland) GmbH Tube-image couleur
EP0638921A1 (fr) * 1993-08-12 1995-02-15 NOKIA TECHNOLOGY GmbH Dispositif de faisceau in-line pour tubes images
EP0663681A1 (fr) * 1994-01-10 1995-07-19 Hitachi, Ltd. Tube à rayons cathodiques et méthode de compensation de l'aberration de déflection

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396862A (en) * 1978-05-01 1983-08-02 Rca Corporation Color picture tube with means for affecting magnetic deflection fields in electron gun area
US4208610A (en) * 1978-06-09 1980-06-17 Zenith Radio Corporation Television picture tubes having an electron gun with aperture electrode shielding means
US4172309A (en) * 1978-07-21 1979-10-30 Zenith Radio Corporation Method of correcting deflection defocusing in self-converged color CRT display systems
DE2832687C2 (de) * 1978-07-26 1984-01-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronenstrahlerzeugungssystem einer Farbbildkathodenstrahlröhre
US4288718A (en) * 1979-05-24 1981-09-08 Zenith Radio Corporation Means and method for beam spot distortion compensation in TV picture tubes
NL7904114A (nl) * 1979-05-25 1980-11-27 Philips Nv Kleurenbeeldbuis.
JPS5648037A (en) * 1979-09-26 1981-05-01 Mitsubishi Electric Corp Electrode structural body for inline electron gun
US4634923A (en) * 1979-11-15 1987-01-06 Rca Corporation Color picture tube having improved electron gun
US4350923A (en) * 1980-03-27 1982-09-21 Rca Corporation Electron gun with balanced lens lips to reduce astigmatism
US4374342A (en) * 1980-10-15 1983-02-15 North American Philips Consumer Electronics Corp. Focusing means in a unitized bi-potential CRT electron gun assembly
US4374341A (en) * 1980-10-15 1983-02-15 North American Philips Consumer Electronics Corp. Beam focusing means in a unitized tri-potential CRT electron gun assembly
US4370592A (en) * 1980-10-29 1983-01-25 Rca Corporation Color picture tube having an improved inline electron gun with an expanded focus lens
FR2509526B1 (fr) * 1981-07-10 1986-08-29 Rca Corp Perfectionnements apportes aux canons electroniques en ligne a lentille focale allongee pour tube image couleur
US4388553A (en) * 1981-07-10 1983-06-14 Rca Corporation Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator
US4388552A (en) * 1981-07-10 1983-06-14 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun
ZA824780B (en) * 1981-07-10 1983-05-25 Rca Corp Color image display systems
JPS5830046A (ja) * 1981-08-14 1983-02-22 Nec Corp インライン型カラ−陰極線管
JPS5830047A (ja) * 1981-08-14 1983-02-22 Nec Corp インライン型電子銃構体
JPH0656739B2 (ja) * 1984-07-26 1994-07-27 株式会社東芝 電子銃
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
JP2735176B2 (ja) * 1986-03-19 1998-04-02 株式会社東芝 カラー受像管
JP2791047B2 (ja) * 1988-09-16 1998-08-27 株式会社日立製作所 カラー受像管用電子銃
JP2693470B2 (ja) * 1988-03-16 1997-12-24 株式会社東芝 カラー受像管
EP0361455B1 (fr) * 1988-09-28 1997-08-27 Kabushiki Kaisha Toshiba Dispositif de tube à rayons cathodiques en couleurs
KR910005220Y1 (ko) * 1989-06-10 1991-07-22 삼성전관 주식회사 다이나믹 포커스 전자총
NL9100380A (nl) * 1991-03-01 1992-10-01 Philips Nv Kathodestraalbuis met elektronenkanon met planparallelle optiek.
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
KR970011876B1 (en) * 1992-11-02 1997-07-18 Toshiba Kk Color cathode ray tube
KR950003539Y1 (ko) * 1992-12-31 1995-05-03 석진철 칼라수상관용 전자총
KR950004345A (ko) * 1993-07-24 1995-02-17 이헌조 칼라수상관용 전자총
KR960016431B1 (ko) * 1993-09-04 1996-12-11 엘지전자 주식회사 음극선관용 전자총
US5905331A (en) * 1994-01-13 1999-05-18 Hitachi, Ltd. Cathode ray tube with deflection aberration correcting electrode
US5864203A (en) * 1994-03-25 1999-01-26 Mitsubishi Denki Kabushiki Kaisha Dynamic focusing electron gun
KR100322443B1 (ko) * 1994-04-01 2002-06-20 김순택 컬러음극선관용전자총
KR960019452A (ko) * 1994-11-04 1996-06-17 이헌조 칼라음극선관용 전자총구체
KR100189610B1 (ko) * 1995-07-28 1999-06-01 구자홍 음극선관용 인라인형 전자총
KR100189609B1 (ko) * 1995-07-28 1999-06-01 구자홍 칼라음극선관용 전자총의 전극구조
JPH1079234A (ja) 1996-09-04 1998-03-24 Hitachi Ltd カラー陰極線管のコンバーゼンス補正方法
JPH10116569A (ja) 1996-10-14 1998-05-06 Hitachi Ltd 陰極線管の偏向収差補正方法
US6570314B2 (en) * 2000-04-14 2003-05-27 Matsushita Electric Industrial Co., Ltd. Color display tube
JP2002008557A (ja) * 2000-06-19 2002-01-11 Toshiba Corp 陰極線管装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957106A (en) * 1954-08-12 1960-10-18 Rca Corp Plural beam gun
FR2232834A1 (fr) * 1973-06-11 1975-01-03 Sony Corp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609516A (en) * 1950-10-31 1952-09-02 Rca Corp Art of forming and utilizing electron-beams of noncircular cross section
US3575625A (en) * 1968-04-13 1971-04-20 Sony Corp Color tube with convergence electrode mounting and connecting structure
US3852608A (en) * 1971-03-22 1974-12-03 Philips Corp Cathode-ray tube having an astigmatic lens element in its electron gun
US3928785A (en) * 1971-11-23 1975-12-23 Adrian W Standaart Single gun, multi-screen, multi-beam, multi-color cathode ray tube
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
JPS5651648Y2 (fr) * 1973-06-15 1981-12-02
US3866080A (en) * 1973-08-08 1975-02-11 Rca Corp Inline electron gun having magnetically permeable plates for enhancing convergence of electron beams

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957106A (en) * 1954-08-12 1960-10-18 Rca Corp Plural beam gun
FR2232834A1 (fr) * 1973-06-11 1975-01-03 Sony Corp

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477316A1 (fr) * 1980-02-28 1981-09-04 Rca Corp Tube-image couleur comportant des canons electroniques en ligne
EP0233616A2 (fr) * 1986-02-19 1987-08-26 Nokia Unterhaltungselektronik (Deutschland) GmbH Tube-image couleur
EP0233616A3 (en) * 1986-02-19 1988-10-26 Standard Elektrik Lorenz Aktiengesellschaft Colour picture tube
EP0638921A1 (fr) * 1993-08-12 1995-02-15 NOKIA TECHNOLOGY GmbH Dispositif de faisceau in-line pour tubes images
EP0663681A1 (fr) * 1994-01-10 1995-07-19 Hitachi, Ltd. Tube à rayons cathodiques et méthode de compensation de l'aberration de déflection
US5585690A (en) * 1994-01-10 1996-12-17 Hitachi, Ltd. Cathode ray tube and deflection aberration correcting method of the same

Also Published As

Publication number Publication date
IT1055315B (it) 1981-12-21
AU500254B2 (en) 1979-05-17
DE2608463B2 (de) 1980-02-21
FR2303374B1 (fr) 1981-09-18
AU1156376A (en) 1977-09-08
DE2608463C3 (de) 1980-11-06
GB1536754A (en) 1978-12-20
US4086513A (en) 1978-04-25
DE2608463A1 (de) 1976-09-09
JPS51118957A (en) 1976-10-19
JPS607345B2 (ja) 1985-02-23

Similar Documents

Publication Publication Date Title
FR2303374A1 (fr) Canon a electrons perfectionne pour tube cathodique
FR2312104A1 (fr) Canon generateur d'electrons excite par un plasma
JPS523393A (en) Xxray tube anode
GB1553994A (en) Cathode-ray tube coating
FR2336787A1 (fr) Canon a electrons
NL7608907A (nl) Kleurenelektronenstraalbuis.
NL7608908A (nl) Kleurenelektronenstraalbuis.
IT1058438B (it) Tubo a rag i catodi i dotato di una maschera forata di tipo per fezionato
JPS5246384A (en) Vacuum evaporation apparatus employing electron beam
NL7603030A (nl) Electronenbuis.
FR2315766A1 (fr) Canon a electrons
FR2315350A1 (fr) Pistolet a arc
FR2322999A1 (fr) Ratelier a tubes
BE846294A (fr) Tube a rayons cathodiques
FR2297493A1 (fr) Monture de collier de deviation de tube a rayons cathodiques
JPS51141573A (en) Electron gun element
BE841490A (nl) Kathode straalbuis
FR2315167A1 (fr) Cathode de canon d'electrons
FR2304244A1 (fr) Canon a plasma
AR195746A1 (es) Electrodo de malla para un tubo de rayos catodicos
AU2558877A (en) Electron beam tube
AU508327B2 (en) Forming multi-wall tubes
MX6244E (es) Composicion fotosensible mejorada para revestir una superficie de soporte de pantalla de tubo de rayos catodicos
IT1055806B (it) Procedimento per la metallizzazione selettiva dello schermo visualizzatore di un tubo a raggi catodici
IT1073073B (it) Complesso per la regolazione dei fasci elettronici in un tubo a raggi catodici

Legal Events

Date Code Title Description
TP Transmission of property