JP3575621B2 - カラーブラウン管用電子銃のフォーカス電極 - Google Patents

カラーブラウン管用電子銃のフォーカス電極 Download PDF

Info

Publication number
JP3575621B2
JP3575621B2 JP29650493A JP29650493A JP3575621B2 JP 3575621 B2 JP3575621 B2 JP 3575621B2 JP 29650493 A JP29650493 A JP 29650493A JP 29650493 A JP29650493 A JP 29650493A JP 3575621 B2 JP3575621 B2 JP 3575621B2
Authority
JP
Japan
Prior art keywords
electrode
diameter
main lens
electron gun
electron beam
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.)
Expired - Fee Related
Application number
JP29650493A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06236737A (ja
Inventor
煕 成 李
Original Assignee
エルジー電子株式会社
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 エルジー電子株式会社 filed Critical エルジー電子株式会社
Publication of JPH06236737A publication Critical patent/JPH06236737A/ja
Application granted granted Critical
Publication of JP3575621B2 publication Critical patent/JP3575621B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
JP29650493A 1992-12-15 1993-11-26 カラーブラウン管用電子銃のフォーカス電極 Expired - Fee Related JP3575621B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1992-24296 1992-12-15
KR1019920024296A KR950004398B1 (ko) 1992-12-15 1992-12-15 칼라브라운관용 전자총의 포커스(focus) 전극

Publications (2)

Publication Number Publication Date
JPH06236737A JPH06236737A (ja) 1994-08-23
JP3575621B2 true JP3575621B2 (ja) 2004-10-13

Family

ID=19345595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29650493A Expired - Fee Related JP3575621B2 (ja) 1992-12-15 1993-11-26 カラーブラウン管用電子銃のフォーカス電極

Country Status (2)

Country Link
JP (1) JP3575621B2 (ko)
KR (1) KR950004398B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW393660B (en) 1997-09-05 2000-06-11 Hitachi Ltd Color cathode ray tube having an improved electron gun

Also Published As

Publication number Publication date
KR950004398B1 (ko) 1995-04-28
KR940016413A (ko) 1994-07-23
JPH06236737A (ja) 1994-08-23

Similar Documents

Publication Publication Date Title
KR0173722B1 (ko) 컬러음극선관
JP3575621B2 (ja) カラーブラウン管用電子銃のフォーカス電極
US6476543B1 (en) Cathode ray tube having an improved electrode assembly
US6353281B2 (en) Cathode ray tube
US5747922A (en) Color picture tube and in-line electron gun with focusing electrodes having elongated through holes
US6570314B2 (en) Color display tube
US6509680B2 (en) Electron gun display device provided with an electron gun
JP2001196003A (ja) カラー陰極線管
JP2690930B2 (ja) カラー陰極線管用電子銃
JP3677186B2 (ja) カラー陰極線管用の電子銃
US6515438B2 (en) Electron gun in color CRT
KR100426570B1 (ko) 칼라음극선관용 전자총
KR940006551Y1 (ko) 음극선관용 전자총의 전극구조
US6642658B2 (en) Electron gun for cathode ray tube
JP3747557B2 (ja) カラー受像管装置
KR100822191B1 (ko) 칼라 음극선관용 전자총
US6586869B1 (en) Electrodes of electron gun
KR970010042B1 (ko) 칼라음극선관용 전자총의 포커스 전극
JPH07282740A (ja) カラ−陰極線管用電子銃
KR960012416B1 (ko) 음극선관 전자총의 주렌즈전극
JPH0352170B2 (ko)
JP2000323061A (ja) 陰極線管用電子銃
JP2000011909A (ja) シャドウマスクを備えたカラ―陰極線管
JPH08329854A (ja) カラー陰極線管
JPH1079233A (ja) カラー受像管

Legal Events

Date Code Title Description
TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20040604

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20040701

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20070716

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080716

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees