EP0283190A3 - Elektronenkanone für Farbbildröhre - Google Patents

Elektronenkanone für Farbbildröhre Download PDF

Info

Publication number
EP0283190A3
EP0283190A3 EP88301995A EP88301995A EP0283190A3 EP 0283190 A3 EP0283190 A3 EP 0283190A3 EP 88301995 A EP88301995 A EP 88301995A EP 88301995 A EP88301995 A EP 88301995A EP 0283190 A3 EP0283190 A3 EP 0283190A3
Authority
EP
European Patent Office
Prior art keywords
picture tube
color picture
electron gun
face
portion including
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.)
Ceased
Application number
EP88301995A
Other languages
English (en)
French (fr)
Other versions
EP0283190A2 (de
Inventor
Hidemasa Komoro
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0283190A2 publication Critical patent/EP0283190A2/de
Publication of EP0283190A3 publication Critical patent/EP0283190A3/de
Ceased 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • 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
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
EP88301995A 1987-03-20 1988-03-08 Elektronenkanone für Farbbildröhre Ceased EP0283190A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62063788A JPS63231845A (ja) 1987-03-20 1987-03-20 カラ−ブラウン管用電子銃
JP63788/87 1987-03-20

Publications (2)

Publication Number Publication Date
EP0283190A2 EP0283190A2 (de) 1988-09-21
EP0283190A3 true EP0283190A3 (de) 1989-07-12

Family

ID=13239463

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88301995A Ceased EP0283190A3 (de) 1987-03-20 1988-03-08 Elektronenkanone für Farbbildröhre

Country Status (4)

Country Link
EP (1) EP0283190A3 (de)
JP (1) JPS63231845A (de)
KR (1) KR910001870B1 (de)
CN (1) CN1008312B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1052763C (zh) * 1995-11-15 2000-05-24 首钢总公司 用于软水密闭循环冷却系统的硅系缓蚀剂
KR100504527B1 (ko) * 1998-11-18 2005-09-26 엘지전자 주식회사 칼라 음극선관용 전자총

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011090A (en) * 1952-06-24 1961-11-28 Rca Corp Plural beam tube
EP0049490A2 (de) * 1980-10-03 1982-04-14 Hitachi, Ltd. Elektronenkanone für Farbbildröhren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61124037A (ja) * 1984-11-21 1986-06-11 Hitachi Ltd カラ−受像管用電子銃

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011090A (en) * 1952-06-24 1961-11-28 Rca Corp Plural beam tube
EP0049490A2 (de) * 1980-10-03 1982-04-14 Hitachi, Ltd. Elektronenkanone für Farbbildröhren

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 313 (E-448)[2369], 24th October 1986; & JP-A-61 124 037 (HITACHI LTD) 11-06-1986 *

Also Published As

Publication number Publication date
KR910001870B1 (ko) 1991-03-28
CN1008312B (zh) 1990-06-06
JPS63231845A (ja) 1988-09-27
KR880011862A (ko) 1988-10-31
EP0283190A2 (de) 1988-09-21
CN88101547A (zh) 1988-09-28

Similar Documents

Publication Publication Date Title
KR900007037A (ko) 2중 전극변조 전자총을 구비한 컬러 디스플레이 시스템 및 음극선관
DE3465546D1 (en) A colour cathode ray tube having an in-line electron gun structure
GB2154789B (en) Color picture tube having an inline electron gun with built-in stigmator
DE3852978D1 (de) Farbbildkathodenstrahlröhre mit einer Inline-Elektronenkanone.
NL191866C (nl) In-lijntype elektronenkanon voor kleurkathodestraalbuis.
EP0283190A3 (de) Elektronenkanone für Farbbildröhre
GB2228140B (en) Electron gun for cathode ray tube
DE3477445D1 (en) Colour cathode ray tube with an electron gun
GB2175743B (en) Cathode-ray tube electron gun having improved screen grid
HK1004030A1 (en) Color picture tube having an electron gun with reduced convergence drift
GB2023947B (en) Cathode ray tube socket with spark gap
KR930003834B1 (en) Color picture tube including an electron gun with an electrode having an optimized attachment means
EP0349251A3 (de) Vefahren zum Ausbrennen von Fehlerstellen bei einer Elektronenkanonenstruktur einer Kathodenstrahlröhre
JPS5414154A (en) Electron gun
KR900008599A (ko) 칼라음극선관용 전자총
HK189696A (en) Electron tube or gun having an oxide cathode
KR900010858U (ko) 칼라음극선관용 전자총
KR900013399U (ko) 칼라음극선관용 전자총
SG135292G (en) Electron gun for a cathode ray tube,in particular for colour television
KR900013398U (ko) 다단집속형 칼라음극선관용 전자총
KR900010887A (ko) 칼라음극선관용 전자총
KR900013414U (ko) 칼라 음극선관용 전자총
KR900013400U (ko) 칼라음극선관용 전자총
KR900013397U (ko) 칼라음극선관용 전자총
KR900003782U (ko) 인라인형 칼러음극선관용 전자총

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19890907

17Q First examination report despatched

Effective date: 19910419

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19911018