KR880014633A - 컬러 음극선관용 전자총 - Google Patents

컬러 음극선관용 전자총 Download PDF

Info

Publication number
KR880014633A
KR880014633A KR870005222A KR870005222A KR880014633A KR 880014633 A KR880014633 A KR 880014633A KR 870005222 A KR870005222 A KR 870005222A KR 870005222 A KR870005222 A KR 870005222A KR 880014633 A KR880014633 A KR 880014633A
Authority
KR
South Korea
Prior art keywords
electrode
electron gun
lens
cathode ray
ray tube
Prior art date
Application number
KR870005222A
Other languages
English (en)
Other versions
KR900001707B1 (ko
Inventor
조석래
Original Assignee
김정배
삼성전관 주식회사
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 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019870005222A priority Critical patent/KR900001707B1/ko
Priority to JP62309793A priority patent/JPS63301449A/ja
Priority to US07/132,974 priority patent/US4866335A/en
Publication of KR880014633A publication Critical patent/KR880014633A/ko
Application granted granted Critical
Publication of KR900001707B1 publication Critical patent/KR900001707B1/ko

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
    • 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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

내용 없음

Description

컬러 음극선관용 전자총
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 전자총의 구조도, 제4도는 본 발명의 전자총의 주요부 제6전극의 분해 사시도, 제5도는 본 발명 전자총의 전위 분포도.

Claims (4)

  1. 복수 렌즈계를 구비하는 전자총에 있어서, 제3전극(16)의 후단부가 축방향으로 간격(H1)만큼 딥드로잉 가공되어 제4전극(18)의 렌즈반경(B4)와 일치하는 장경(D3)를 형성하고, 제5전극(20)의 내측에 제6전극(22)를 배치하여서, 발산-집속-발산-집속-발산-집속-발사영역으로 형성되는 주렌즈계를 보유하며, 전기한 제6전극(22)는 제5전극(20)과 제7전극(24) 사이에 형성되는 메인 포커스렌즈계에 대하여, 보조렌즈를 형성하도록 구성된 컬러 음극선관용 전자총.
  2. 제1항에 있어서, 간격(H1)은 제4전극의 렌즈반경(D4)에 대하여 0.5-0.54의 범위로 형성됨을 특징으로 하는 컬러 음극선관용 전자총.
  3. 제1항에 있어서, 제6전극(22)는 절연부재(22a), 전극체(22b), 지지대(22c)로 구성됨을 특징으로 하는 컬러 음극선관용 전자총.
  4. 복수 렌즈계를 구비하는 전자총에 있어서, 제5전극(20)과 제7전극(24) 사이에 매인 포커스렌즈가 형성되고, 제5전극(20)의 내측에 제6전극(22)를, 그의 측방 비임통과공의 중심축선이 제5전극(220)의 중심 축선에서 내측으로 어긋나게 비대칭 배치해서 보조렌즈를 형성하여, 전기한 매인포커스 렌즈가 보조 렌즈가 포커스 전압변동에 대하여, 반대성향으로 변화하도록 구성된 컬러 음극선관용 전자총.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870005222A 1987-05-26 1987-05-26 컬러 음극선관용 전자총 KR900001707B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019870005222A KR900001707B1 (ko) 1987-05-26 1987-05-26 컬러 음극선관용 전자총
JP62309793A JPS63301449A (ja) 1987-05-26 1987-12-09 カラー陰極線管用電子銃
US07/132,974 US4866335A (en) 1987-05-26 1987-12-15 CRT electron gun with multi-lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870005222A KR900001707B1 (ko) 1987-05-26 1987-05-26 컬러 음극선관용 전자총

Publications (2)

Publication Number Publication Date
KR880014633A true KR880014633A (ko) 1988-12-24
KR900001707B1 KR900001707B1 (ko) 1990-03-19

Family

ID=19261655

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005222A KR900001707B1 (ko) 1987-05-26 1987-05-26 컬러 음극선관용 전자총

Country Status (3)

Country Link
US (1) US4866335A (ko)
JP (1) JPS63301449A (ko)
KR (1) KR900001707B1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970011874B1 (en) * 1989-07-31 1997-07-18 Lg Electronics Inc Electron gun for color picture tube
KR930000580B1 (ko) * 1990-08-31 1993-01-25 주식회사 금성사 음극선관용 전자총
JP3800040B2 (ja) * 2001-06-18 2006-07-19 松下電器産業株式会社 電子銃および受像管
EP1280180A3 (en) * 2001-07-25 2005-02-09 Lg.Philips Displays Korea Co., Ltd. Electron gun for cathode ray tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052643A (en) * 1972-04-12 1977-10-04 Hitachi, Ltd. Electron guns for use in cathode ray tubes
JPS5553853A (en) * 1978-10-17 1980-04-19 Toshiba Corp Electron gun structure
JPS5868848A (ja) * 1981-10-20 1983-04-23 Toshiba Corp カラー受像管用電子銃構体
JPS5882448A (ja) * 1981-11-10 1983-05-18 Toshiba Corp 電子銃構体及びその製造方法
JPS6065433A (ja) * 1983-09-20 1985-04-15 Nec Corp 陰極線管電子銃電極構体

Also Published As

Publication number Publication date
US4866335A (en) 1989-09-12
KR900001707B1 (ko) 1990-03-19
JPS63301449A (ja) 1988-12-08

Similar Documents

Publication Publication Date Title
KR830008381A (ko) 컬러수상관용 전자총
KR860009468A (ko) 음극선관용 전자총
KR880014633A (ko) 컬러 음극선관용 전자총
KR920017162A (ko) 칼라 음극선관용 전자총
KR840000067A (ko) 칼라 표시관
KR840000066A (ko) 칼라 표시관
KR930014730A (ko) 칼라 수상관용 전자총
KR910013411A (ko) 음극선관용 다단집속형 전자총
KR950006938A (ko) 음극선관용 전자총
KR970030237A (ko) 다중빔 전자리쏘그래픽 시스템용 전자칼럼 광학기
KR880011866A (ko) 컬러텔레비젼용 전자총의 집속전극
GB1400810A (en) Electron gun assembly with unitary lens system
KR830005707A (ko) 비점수차를 감소시키는 균형잡힌 렌즈 립을 가지는 전자총
KR930001281A (ko) 음극선관용 전자총
KR920010726A (ko) 전자총 지지부재
KR860007713A (ko) 표시관
KR930022441A (ko) 인라인형 전자총을 구비한 컬러음극선관
KR920013561A (ko) 음극선관용 전자총
KR970023584A (ko) 음극선관용 인라인 전자총구체
KR910013417A (ko) 칼라 음극선관
JPS57128441A (en) In-line-type electron gun electrode structure
KR870002633A (ko) 음극선관
KR930018636A (ko) 칼라 음극선관용 전자총
KR940012462A (ko) 칼라 음극선관용 전자총
KR940002908A (ko) 음극선관용 전자총

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20000229

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee