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KR840007301A - 전자총 조립체 - Google Patents

전자총 조립체 Download PDF

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Publication number
KR840007301A
KR840007301A KR1019840000292A KR840000292A KR840007301A KR 840007301 A KR840007301 A KR 840007301A KR 1019840000292 A KR1019840000292 A KR 1019840000292A KR 840000292 A KR840000292 A KR 840000292A KR 840007301 A KR840007301 A KR 840007301A
Authority
KR
South Korea
Prior art keywords
gun assembly
slot
electron gun
reconvergence
apertures
Prior art date
Application number
KR1019840000292A
Other languages
English (en)
Other versions
KR910003166B1 (ko
Inventor
첸 싱-야오
Original Assignee
원본미기재
알 씨 에이 코오포레이숀
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 원본미기재, 알 씨 에이 코오포레이숀 filed Critical 원본미기재
Publication of KR840007301A publication Critical patent/KR840007301A/ko
Application granted granted Critical
Publication of KR910003166B1 publication Critical patent/KR910003166B1/ko

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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
    • 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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

내용 없음

Description

전자총 조립체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 새도우 마스크형 컬러 브라운관의 절결된 부분 축단면도.
제2도는 제1도의 점선으로 표시한 전자총의 부분적 축 단면도.
제3도는 제2도의 선 3―3을 따라 취한 전극 G2의 확대된 정면도.

Claims (9)

  1. 스크린 그리드 전극과 가속 및 집속 전극을 포함하는 인라인형 전자총에 있어서, 상기 가속 및 집속 전극(40)에 대향한 상기 스크린 그리드 전극(38, 138)의 부분에 형성된 2개의 애퍼어처(57, 59; 157, 159)로부터 안쪽으로, 그리고 충분히 근접하게 위치한 2개의 리콘버어젼스 슬롯(60, 62; 160, 162)을 설치하여 상기 스크린 그리드와 가속 및 집속전극 사이의 애퍼어처 근방에 형성된 정전장(66)의 욕곡을 야기시키게 함을 특징으로 하는 전자총 조립체.
  2. 제1항에 있어서, 상기 리콘버어젼스 슬롯(60, 62)은 사각형으로서 형성된 것을 특징으로 하는 전자총 조립체.
  3. 제2항에 있어서, 상기 사각형 리콘버어젼스 슬롯(60, 62)은 약 0.76mm의 폭과 약 1.52mm의 길이를 갖는 것을 특징으로 하는 전자총 조립체.
  4. 제2항에 있어서, 상기 각 슬롯(60, 62)과 이에 인접한 애퍼어처(57, 59)사이의 간격은 0.39mm―0.50mm의 범위로써 특징지워지는 전자총 조립체.
  5. 제2항에 있어서, 상기 각 슬롯(60, 62)의 깊이는 0.15mm―0.20mm의 범위로써 특징지워지는 전자총 조립체.
  6. 제1항에 있어서, 상기 각 리콘버어젼스 슬롯(160, 162)은 통상 아아치 모양을 하고, 그 오목한 부분이 인접한 각 애퍼어처(157, 159)를 향하고 있는 것을 특징으로 하는 전자총 조립체.
  7. 제6항에 있어서, 상기 애퍼어처(157, 159)에 근접한 슬롯(160, 162)의 아아치부분의 반경 R1은 애퍼어처의 중심에서 측정했을 때, 약 0.89mm이고 상기 애퍼어처(157, 159)에서 멀리 떨어진 아아치 부분의 반경 R2는 약 1.52mm인 것을 특징으로 하는 전자총 조립체.
  8. 제6항에 있어서, 상기 슬롯(160, 162)의 깊이는 약 0.13mm인 것을 특징으로 하는 전자총 조립체.
  9. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840000292A 1983-01-27 1984-01-24 인라인 전자총의 스크린 그리드전극에 리콘버젼스 슬롯을 형성시킨 칼라수상관 KR910003166B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US461,584 1983-01-27
US461584 1983-01-27
US06/461,584 US4513222A (en) 1983-01-27 1983-01-27 Color picture tube having reconvergence slots formed in a screen grid electrode of an inline electron gun

Publications (2)

Publication Number Publication Date
KR840007301A true KR840007301A (ko) 1984-12-06
KR910003166B1 KR910003166B1 (ko) 1991-05-20

Family

ID=23833167

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840000292A KR910003166B1 (ko) 1983-01-27 1984-01-24 인라인 전자총의 스크린 그리드전극에 리콘버젼스 슬롯을 형성시킨 칼라수상관

Country Status (9)

Country Link
US (1) US4513222A (ko)
JP (1) JPS59143241A (ko)
KR (1) KR910003166B1 (ko)
CA (1) CA1206512A (ko)
DE (1) DE3402857C2 (ko)
FR (1) FR2540288B1 (ko)
GB (1) GB2135507B (ko)
HK (1) HK41491A (ko)
IT (1) IT1173107B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520292A (en) * 1983-05-06 1985-05-28 Rca Corporation Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun
US4608515A (en) * 1985-04-30 1986-08-26 Rca Corporation Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein
US4701678A (en) * 1985-12-11 1987-10-20 Zenith Electronics Corporation Electron gun system with dynamic focus and dynamic convergence
US4771216A (en) * 1987-08-13 1988-09-13 Zenith Electronics Corporation Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal
US4939740A (en) * 1988-06-07 1990-07-03 General Atomics Cyclotron autoresonance maser with helical electron guiding center
US5043625A (en) * 1989-11-15 1991-08-27 Zenith Electronics Corporation Spherical aberration-corrected inline electron gun
KR100418547B1 (ko) * 2000-08-23 2004-02-11 가부시끼가이샤 도시바 전자총구체와 음극선관장치
EP1449230A1 (en) * 2001-11-12 2004-08-25 Koninklijke Philips Electronics N.V. Display device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
JPS5438761A (en) * 1977-09-01 1979-03-23 Mitsubishi Electric Corp Electronic gun assembly
US4318027A (en) * 1978-04-12 1982-03-02 Rca Corporation High potential, low magnification electron gun
DE2832687C2 (de) * 1978-07-26 1984-01-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronenstrahlerzeugungssystem einer Farbbildkathodenstrahlröhre
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
US4449069A (en) * 1982-02-10 1984-05-15 Rca Corporation Color picture tube with focusing electrode having electrostatic field distortion aperture therein

Also Published As

Publication number Publication date
GB8402100D0 (en) 1984-02-29
IT1173107B (it) 1987-06-18
JPH0367295B2 (ko) 1991-10-22
DE3402857A1 (de) 1984-08-02
FR2540288A1 (fr) 1984-08-03
CA1206512A (en) 1986-06-24
GB2135507A (en) 1984-08-30
GB2135507B (en) 1986-05-14
FR2540288B1 (fr) 1988-07-01
IT8419276A0 (it) 1984-01-23
HK41491A (en) 1991-06-07
DE3402857C2 (de) 1987-02-12
KR910003166B1 (ko) 1991-05-20
US4513222A (en) 1985-04-23
JPS59143241A (ja) 1984-08-16

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