EP0237005A3 - Tube image couleur - Google Patents

Tube image couleur Download PDF

Info

Publication number
EP0237005A3
EP0237005A3 EP87103329A EP87103329A EP0237005A3 EP 0237005 A3 EP0237005 A3 EP 0237005A3 EP 87103329 A EP87103329 A EP 87103329A EP 87103329 A EP87103329 A EP 87103329A EP 0237005 A3 EP0237005 A3 EP 0237005A3
Authority
EP
European Patent Office
Prior art keywords
electrode
ray tube
cathode ray
color display
emitter
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.)
Withdrawn
Application number
EP87103329A
Other languages
German (de)
English (en)
Other versions
EP0237005A2 (fr
Inventor
Hiroshi Suzuki
Koichi Sugahara
Hidekuni Fujisawa.
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics 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
Priority claimed from JP5291786A external-priority patent/JPS62211836A/ja
Priority claimed from JP24456286A external-priority patent/JPS6398941A/ja
Application filed by Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Publication of EP0237005A2 publication Critical patent/EP0237005A2/fr
Publication of EP0237005A3 publication Critical patent/EP0237005A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
    • H01J2229/4865—Aperture shape as viewed along beam axis parallelogram rectangle
    • 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
EP87103329A 1986-03-11 1987-03-09 Tube image couleur Withdrawn EP0237005A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5291786A JPS62211836A (ja) 1986-03-11 1986-03-11 カラ−受像管装置
JP52917/86 1986-03-11
JP244562/86 1986-10-15
JP24456286A JPS6398941A (ja) 1986-10-15 1986-10-15 カラ−受像管装置

Publications (2)

Publication Number Publication Date
EP0237005A2 EP0237005A2 (fr) 1987-09-16
EP0237005A3 true EP0237005A3 (fr) 1988-10-12

Family

ID=26393582

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87103329A Withdrawn EP0237005A3 (fr) 1986-03-11 1987-03-09 Tube image couleur

Country Status (1)

Country Link
EP (1) EP0237005A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910007654Y1 (ko) * 1988-11-02 1991-09-30 삼성전관 주식회사 다단집속형 음극선관용 전자총
FR2644628B1 (fr) * 1989-03-17 1996-10-04 Videocolor Grille de focalisation pour canon a electrons en ligne pour tube de television en couleurs et canon a electrons en ligne utilisant une telle grille
JP3053827B2 (ja) * 1990-02-08 2000-06-19 株式会社日立製作所 電子銃および陰極線管
KR970008566B1 (ko) * 1994-07-07 1997-05-27 엘지전자 주식회사 칼라 음극선관용 전자총의 제2그리드
KR100404276B1 (ko) * 1995-05-02 2004-03-20 코닌클리케 필립스 일렉트로닉스 엔.브이. 칼러음극선관장치
KR100418934B1 (ko) * 2002-02-28 2004-02-14 엘지.필립스디스플레이(주) 칼라 음극선관용 전자총

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020092A (en) * 1978-04-12 1979-11-07 Rca Corp High potential, low magnification electron gun
JPS5519730A (en) * 1978-07-27 1980-02-12 Matsushita Electronics Corp Electron gun
FR2437062A1 (fr) * 1978-09-25 1980-04-18 Rca Corp Perfectionnements apportes aux canons electroniques, notamment pour recepteurs de television
EP0111872A1 (fr) * 1982-12-16 1984-06-27 Matsushita Electronics Corporation Dispositif de tube à rayons cathodiques
EP0117475A1 (fr) * 1983-02-14 1984-09-05 Matsushita Electronics Corporation Tube à rayons cathodiques

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020092A (en) * 1978-04-12 1979-11-07 Rca Corp High potential, low magnification electron gun
JPS5519730A (en) * 1978-07-27 1980-02-12 Matsushita Electronics Corp Electron gun
FR2437062A1 (fr) * 1978-09-25 1980-04-18 Rca Corp Perfectionnements apportes aux canons electroniques, notamment pour recepteurs de television
EP0111872A1 (fr) * 1982-12-16 1984-06-27 Matsushita Electronics Corporation Dispositif de tube à rayons cathodiques
EP0117475A1 (fr) * 1983-02-14 1984-09-05 Matsushita Electronics Corporation Tube à rayons cathodiques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 4, no. 48 (E-6)[530], 12th April 1980, page 107 E 6; & JP-A-55 019 730 (MATSUSHITA DENSHI KOGYO K.K.) 12-02-1980 *

Also Published As

Publication number Publication date
EP0237005A2 (fr) 1987-09-16

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Inventor name: FUJISAWA. HIDEKUNI

Inventor name: SUGAHARA, KOICHI

Inventor name: SUZUKI, HIROSHI