KR880011869A - 칼라 음극선관 - Google Patents

칼라 음극선관 Download PDF

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Publication number
KR880011869A
KR880011869A KR1019880003461A KR880003461A KR880011869A KR 880011869 A KR880011869 A KR 880011869A KR 1019880003461 A KR1019880003461 A KR 1019880003461A KR 880003461 A KR880003461 A KR 880003461A KR 880011869 A KR880011869 A KR 880011869A
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KR
South Korea
Prior art keywords
electron beam
electrode segments
electrode
electron
ray tube
Prior art date
Application number
KR1019880003461A
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English (en)
Other versions
KR910000924B1 (ko
Inventor
다까시 가쯔마
히데오 모리
도시오 시마오오기
나오아끼 우메즈
Original Assignee
아오이 죠이찌
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.)
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Application filed by 아오이 죠이찌, 가부시끼가이샤 도시바 filed Critical 아오이 죠이찌
Publication of KR880011869A publication Critical patent/KR880011869A/ko
Application granted granted Critical
Publication of KR910000924B1 publication Critical patent/KR910000924B1/ko

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58Arrangements for focusing or reflecting ray or beam
    • H01J29/62Electrostatic lenses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503Three or more guns, the axes of which lay in a common plane
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4834Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841Dynamic potentials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4844Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848Aperture shape as viewed along beam axis
    • H01J2229/4858Aperture shape as viewed along beam axis parallelogram
    • H01J2229/4865Aperture shape as viewed along beam axis parallelogram rectangle
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4844Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848Aperture shape as viewed along beam axis
    • H01J2229/4858Aperture shape as viewed along beam axis parallelogram
    • H01J2229/4865Aperture shape as viewed along beam axis parallelogram rectangle
    • H01J2229/4868Aperture shape as viewed along beam axis parallelogram rectangle with rounded end or ends
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4844Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848Aperture shape as viewed along beam axis
    • H01J2229/4872Aperture 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

칼라 음극선관
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제7도는 본 발명에 따른 칼라 음극선관에 설치된 전자총 조립체의 전극배치를 나타내는 개략적인 사시도이다.
제8A,8B도는 제7도에 도시된 전극의 평면도이다.
제9도는 칼라 음극선관에 있는 전자총 조립체에서부터 방출된 전자비임의 통로와 수평면 및 수직면내의 비임에 대한 수렴면을 나타내는 전기광학 시스템의 개략도이다.
제10,11도는 제7도의 전기 배치상태를 변형시킨 것을 나타내는 개략적인 사시도이다.

Claims (4)

  1. 인광스크린(18), 인광스크린(18)쪽으로 3개의 전자비임을 발생시키는 전자총 장치(1)(2)(3)(4)(6)(7)(35), 상기 전자총 장치에서 나와 인광스크린(18)에 랜딩될 전자비임을 수평 방향과 수직방향으로 편향시키는 편향장치(12), 그리고 제1 및 제3전극세그먼트(38)(40)(48)(50)(58)(60)에다 제1전압을 인가시키고 제2전극 세그먼트(39)(49)(59)에다 제2전압을 인가시키는 전압인가장치(VD)로 구성되어 있고, 상기 전자총장치 (1)(2)(3)(4)(6)(7)(35)는 전자비임을 방출시키는 음극장치(1), 방출된 전자 비임을 가속시키고 제어하는 제1전극장치(2)(3)(4), 인광스크린(18)에다 가속제어된 전자비임을 수렴시키고, 제1,2,3의 전극세그먼트(38)(39)(40)(48)(49)(58)(59)(60)로 구성된 제2전극장치(35) 그리고 제2전극장치(35)를 통과한 수렴된 전자비임을 인광스크린(18)에다 집중시키는 제3전극장치(6)(7)를 포함하고 있으며, 그리고 상기 제1,2,3의 전극세그먼트(38)(39)(40)(48)(49)(50)(58)(59)(60)에는 전자비임이 관통하는 전자비임구멍(11)(14)(41)(43)(51)(53)(61)이 형성되어 있는 것으로 된 칼라 음극선관에 있어서, 제1전압은 전자비임의 편향에 따라 변화하고, 제2전압은 고정되어 있으며, 전자 렌즈를 통과하는 각각의 전자비임이 수직으로 긴 타원형으로 편향되게 비대칭 전자렌즈가 제1 및 제2전극세그먼트(38)(39)(48)(49)(58)(59) 사이 그리고 제2 및 제3전극 세그먼트(39)(40)(49)(50)(59)(60)사이에 형성되어 있는 것을 특징으로 하는 칼라 음극선관.
  2. 제1항에 있어서, 제1 및 제3전극세그먼트(38)(40)(48)(50)(58)(60)는 전자 비임이 통과하는 원형의 전자비임 구멍(41)(51)(61)을 가지고 있고, 제2전극 세그먼트(39)(49)(59)는 전자비임이 통과하는 수직으로 긴 장방형의 전자비임 구멍(14)(43)가지고 있는 것을 특징으로 하는 칼라 음극선관.
  3. 제2항에 있어서, 제1 및 제3전극세그먼트(38)(40)(48)(50)(58)(60)는 수평 방향으로 뻗어있는 제2전극세그먼트(39)(59)와 마주하는 홈(42)(62)을 가지고 있는 것을 특징으로 하는 칼라 음극선관.
  4. 제1항에 있어서, 제1,2,3전극 세그먼트(38)(39)(40)(48)(49)(50)(58)(59)(60)는 전자비임이 통과하는 원형의 전자비임구멍을 가지고 있고, 그리고 제1 및 제3전극 세그먼트(38)(40)(48)(50)(58)(60)는 수평 방향으로 뻗어 있고 제2전극세그먼트(39)(59)와 마주하는 수평홈을 가지고 있는 것을 특징으로 하는 칼라 음극선관.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880003461A 1987-03-30 1988-03-29 칼라 음극선관 KR910000924B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP?62-74401 1987-03-30
JP62074401A JPS63241842A (ja) 1987-03-30 1987-03-30 カラ−陰極線管
JP62-74401 1987-03-30

Publications (2)

Publication Number Publication Date
KR880011869A true KR880011869A (ko) 1988-10-31
KR910000924B1 KR910000924B1 (ko) 1991-02-18

Family

ID=13546132

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880003461A KR910000924B1 (ko) 1987-03-30 1988-03-29 칼라 음극선관

Country Status (6)

Country Link
US (1) US4967120A (ko)
EP (1) EP0284990B1 (ko)
JP (1) JPS63241842A (ko)
KR (1) KR910000924B1 (ko)
CN (1) CN1038796C (ko)
DE (1) DE3882408T2 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970008564B1 (ko) * 1989-11-21 1997-05-27 엘지전자 주식회사 칼라음극선관용 전자총
JP3053845B2 (ja) * 1990-06-07 2000-06-19 株式会社日立製作所 陰極線管
US5164640A (en) * 1990-12-29 1992-11-17 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
KR940005500B1 (ko) * 1991-12-17 1994-06-20 삼성전관 주식회사 칼라 음극선관용 전자총
US5170101A (en) * 1991-12-30 1992-12-08 Zenith Electronics Corporation Constant horizontal dimension symmetrical beam in-line electron gun
JPH06251722A (ja) * 1993-02-24 1994-09-09 Hitachi Ltd 陰極線管
JPH0721936A (ja) 1993-06-30 1995-01-24 Hitachi Ltd 陰極線管
KR970009209B1 (en) * 1994-01-22 1997-06-07 Lg Electronics Inc In-line type electron gun for crt
TW256927B (ko) * 1994-03-01 1995-09-11 Hitachi Seisakusyo Kk
JPH0831333A (ja) * 1994-07-19 1996-02-02 Hitachi Ltd カラー陰極線管
US5977727A (en) * 1997-05-09 1999-11-02 Imaging & Sensing Technology Corporation Electron beam profile and energy shaping lens
KR100274880B1 (ko) * 1998-12-11 2001-01-15 김순택 칼라음극선관용 다이나믹 포커스 전자총
JP2000251757A (ja) * 1999-02-26 2000-09-14 Toshiba Corp 陰極線管
US6987367B2 (en) * 2003-06-10 2006-01-17 Kabushiki Kaisha Toshiba Cathode-ray tube

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL185815B (nl) * 1954-03-11 Bayer Ag Werkwijze voor het bestrijden van micro-organismen alsmede gevormd voortbrengsel, geheel of ten dele bestaande uit materiaal, dat volgens deze werkwijze behandeld is.
US4288718A (en) * 1979-05-24 1981-09-08 Zenith Radio Corporation Means and method for beam spot distortion compensation in TV picture tubes
JPS6142841A (ja) * 1984-08-02 1986-03-01 Matsushita Electronics Corp カラ−受像管装置
JPS6174246A (ja) * 1984-09-20 1986-04-16 Toshiba Corp カラ−受像管用電子銃
JPH0719541B2 (ja) * 1985-04-30 1995-03-06 株式会社日立製作所 インライン型カラー受像管
NL8600117A (nl) * 1986-01-21 1987-08-17 Philips Nv Kleurenbeeldbuis met verminderde deflectie defocussering.
JP2569027B2 (ja) * 1986-12-05 1997-01-08 株式会社日立製作所 カラ−受像管用電子銃

Also Published As

Publication number Publication date
DE3882408T2 (de) 1993-11-11
CN1038796C (zh) 1998-06-17
US4967120A (en) 1990-10-30
DE3882408D1 (de) 1993-08-26
CN1031777A (zh) 1989-03-15
JPS63241842A (ja) 1988-10-07
EP0284990B1 (en) 1993-07-21
EP0284990A2 (en) 1988-10-05
EP0284990A3 (en) 1989-05-17
KR910000924B1 (ko) 1991-02-18

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