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KR870008364A - 컬러수상관 장치 - Google Patents

컬러수상관 장치 Download PDF

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Publication number
KR870008364A
KR870008364A KR870001024A KR870001024A KR870008364A KR 870008364 A KR870008364 A KR 870008364A KR 870001024 A KR870001024 A KR 870001024A KR 870001024 A KR870001024 A KR 870001024A KR 870008364 A KR870008364 A KR 870008364A
Authority
KR
South Korea
Prior art keywords
plane
electron
parallel
electrodes
electron gun
Prior art date
Application number
KR870001024A
Other languages
English (en)
Other versions
KR900008201B1 (ko
Inventor
신뻬이 고시고에
다께시 후지와라
Original Assignee
와다리 스기이찌로오
가부시끼가이샤 도시바
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 와다리 스기이찌로오, 가부시끼가이샤 도시바 filed Critical 와다리 스기이찌로오
Publication of KR870008364A publication Critical patent/KR870008364A/ko
Application granted granted Critical
Publication of KR900008201B1 publication Critical patent/KR900008201B1/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
    • 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
    • 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
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials
    • 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

Landscapes

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

Abstract

내용 없음

Description

컬러수상관 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 제 1의 실시예를 나타낸 컬러수상관 장치의 전자총의 단면도.
제 4 도(a) 및 (b)는 본 발명의 전극구조를 나타낸 개략도.
* 도면의 주요부분에 대한 부호의 설명
41 : 제 1의 전극부
42 : 제 2의 전극부
41a,42a : 원통형상 돌출부

Claims (4)

  1. 제 1의 평면내에서 서로 평행한 전자비임을 방출하는 3개의 음극과 각각의 전자비임의 통로를 둘러싸며 이 통로를 따라서 간격을 두고 설치되며 전술한 음극측에서 보조렌즈 및 주렌즈를 형성하는 여러개의 전극으로 형성되는 전자총과 이 전자총에 동작전압을 공급하는 장치를 구비한 컬러수상관 장치에 있어서, 전술한 전자총의 보조렌즈를 형성하는 전극중 상대적으로 저위(低位)의 전위가 인가되어 있는 전극은 2개의 전극으로 이루어지며, 이 양 전극은 각 전자비임 통로를 따라서 서로 대향하는 원통형상 돌출부가 있으며, 이 원통형상 돌출부의 끝면은 전자비임 통로에 수직인 제 2의 평면에 평행이 아니며, 또한 제 1의 평면에 직교하고 있으며, 3개의 전자비임에 대응하고 있는 각각의 끝면은 전자비임 통로에 대해서 실질적으로 동등하게 경사지게 되어 있으며, 동작 전압공급장치는 2개의 전극간에 휘도신호의 변화에 따른 수평 주사속도 변조신호 전압을 부여하는 방법을 포함하는 것을 특징으로하는 컬러수상관장치.
  2. 제 1 항에 있어서, 서로 대향하는 끝면은 실질적으로 평행인 것을 특징으로하는 컬러수상관장치.
  3. 제 1 항에 있어서, 제 1의 평면과 제 2의 평면과의 교차선이 수평 주사방향에 평행인 것을 특징으로하는 컬러수상관장치.
  4. 제 1 항에 있어서, 보조렌즈가 유니포텐셜형이며, 전술한 주렌즈가 바이포텐셜형인 것을 특징으로 하는 컬러수상관장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870001024A 1986-02-04 1987-02-09 컬러 수상관 장치 KR900008201B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28780 1985-02-15
JP61028780A JPH07111879B2 (ja) 1986-02-14 1986-02-14 カラ−受像管装置

Publications (2)

Publication Number Publication Date
KR870008364A true KR870008364A (ko) 1987-09-26
KR900008201B1 KR900008201B1 (ko) 1990-11-05

Family

ID=12257918

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870001024A KR900008201B1 (ko) 1986-02-04 1987-02-09 컬러 수상관 장치

Country Status (6)

Country Link
US (1) US4728858A (ko)
EP (1) EP0233575B1 (ko)
JP (1) JPH07111879B2 (ko)
KR (1) KR900008201B1 (ko)
CN (1) CN1004313B (ko)
DE (1) DE3766971D1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2542627B2 (ja) * 1987-08-05 1996-10-09 株式会社東芝 カラ−受像管装置
CN1040924C (zh) * 1990-09-29 1998-11-25 株式会社金星社 用于彩色显像管的电子枪
KR100319100B1 (ko) * 1999-08-24 2001-12-29 김순택 음극선관
KR20010107098A (ko) * 2000-05-25 2001-12-07 김순택 칼라 음극선관용 전자총
JP2002270112A (ja) * 2001-03-13 2002-09-20 Sony Corp 電子銃、陰極線管およびプロジェクタ
JP2003045359A (ja) * 2001-07-30 2003-02-14 Hitachi Ltd 陰極線管
KR100426569B1 (ko) * 2001-09-14 2004-04-08 엘지.필립스디스플레이(주) 칼라음극선관용 전자총

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936872A (en) * 1973-12-21 1976-02-03 Sony Corporation Video signal reproducing device with electron beam scanning velocity modulation
US4058753A (en) * 1974-08-02 1977-11-15 Zenith Radio Corporation Electron gun having an extended field beam focusing and converging lens
JPS5468158A (en) * 1977-11-10 1979-06-01 Sony Corp Cathode ray tube unit
JPS5548423A (en) * 1978-09-29 1980-04-07 Honda Motor Co Ltd Bending molding method of metallic plate and its device
JPS5618348A (en) * 1979-07-20 1981-02-21 Toshiba Corp Color picture tube device
DE3275332D1 (en) * 1981-09-02 1987-03-05 Toshiba Kk Magnetic focusing type cathode ray tube
JPS60211745A (ja) * 1984-04-04 1985-10-24 Hitachi Ltd カラー受像管
JPS60218744A (ja) * 1984-04-13 1985-11-01 Toshiba Corp カラ−受像管用電子銃

Also Published As

Publication number Publication date
CN87100687A (zh) 1987-08-26
JPH07111879B2 (ja) 1995-11-29
JPS62188138A (ja) 1987-08-17
DE3766971D1 (de) 1991-02-07
EP0233575A2 (en) 1987-08-26
EP0233575A3 (en) 1988-09-21
KR900008201B1 (ko) 1990-11-05
US4728858A (en) 1988-03-01
CN1004313B (zh) 1989-05-24
EP0233575B1 (en) 1990-12-27

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