KR910013411A - 음극선관용 다단집속형 전자총 - Google Patents

음극선관용 다단집속형 전자총 Download PDF

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Publication number
KR910013411A
KR910013411A KR1019890020772A KR890020772A KR910013411A KR 910013411 A KR910013411 A KR 910013411A KR 1019890020772 A KR1019890020772 A KR 1019890020772A KR 890020772 A KR890020772 A KR 890020772A KR 910013411 A KR910013411 A KR 910013411A
Authority
KR
South Korea
Prior art keywords
cathode ray
ray tube
hole
square
lens
Prior art date
Application number
KR1019890020772A
Other languages
English (en)
Other versions
KR0147541B1 (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 KR1019890020772A priority Critical patent/KR0147541B1/ko
Priority to EP90314457A priority patent/EP0436401B1/en
Priority to DE69025893T priority patent/DE69025893T2/de
Priority to US07/636,108 priority patent/US5126625A/en
Priority to JP3010330A priority patent/JP2607312B2/ja
Publication of KR910013411A publication Critical patent/KR910013411A/ko
Application granted granted Critical
Publication of KR0147541B1 publication Critical patent/KR0147541B1/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
    • H01J29/485—Construction of the gun or of parts thereof
    • 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
    • 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
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
    • 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
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
    • H01J2229/4862—Aperture shape as viewed along beam axis parallelogram square
    • 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

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

내용 없음.

Description

음극선관용 다단집속형 전자총
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 본 발명에 따른 음극선관용 다단 집속형 전자총의 전극을 발췌하여 도시한 것으로서,
(가)는 정면도이고
(나)는 (가)에 도시된 A-A'선 단면도이다.
제5도 (가)(나) 및 제6도 (가)(나)는 본 발명에 따른 음극선관용 전자총전극의 다른 실시예를 나타낸 정면도.

Claims (3)

  1. 최소한 한개 이상의 유니포텐셜 전자렌즈와 바이포텐셜 전자렌즈를 가지는 음극선관용 다단집속형 전자총에 있어서, 상기 유니포텐셜렌즈를 구성하는 세개의 전극중 저전위가 인가되는 전극의 전자빔통과공(Ha)이 대략 정사각형으로 된 것을 특징으로 하는 음극선관용 다단집속형 전자총.
  2. 제1항에 있어서, 상기 정사각형 전자빔통과공(Ha)의 크기를 이에 인접하는 전극의 원형 전자빔통과공이 내정할 정도의 크기로 설정하여 된 것을 특징으로 하는 음극선관용 다단집속형 전자총.
  3. 제1항에 있어서, 상기 유니포텐셜 렌즈를 구성하는 세개의 전극중 저전위가 인가되는 전극의 전자빔통과공(Ha)이 정사각형과 상기 정사각형을 소정의 각도로 회전시킨 대략 마름모꼴을 조합하여 된 것을 특징으로 하는 음극선관용 다단접속형 전자총.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890020772A 1989-12-31 1989-12-31 음극선관용 다단집속형 전자총 KR0147541B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019890020772A KR0147541B1 (ko) 1989-12-31 1989-12-31 음극선관용 다단집속형 전자총
EP90314457A EP0436401B1 (en) 1989-12-31 1990-12-31 Multistep focusing electron gun for cathode ray tube
DE69025893T DE69025893T2 (de) 1989-12-31 1990-12-31 Elektronenkanone für eine Kathodenstrahlröhre mit Mehrstufenfokussierungssystem
US07/636,108 US5126625A (en) 1989-12-31 1990-12-31 Multistep focusing electron gun for cathode ray tube
JP3010330A JP2607312B2 (ja) 1989-12-31 1991-01-04 陰極線管用多段集束形電子銃

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890020772A KR0147541B1 (ko) 1989-12-31 1989-12-31 음극선관용 다단집속형 전자총

Publications (2)

Publication Number Publication Date
KR910013411A true KR910013411A (ko) 1991-08-08
KR0147541B1 KR0147541B1 (ko) 1998-08-01

Family

ID=19294812

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890020772A KR0147541B1 (ko) 1989-12-31 1989-12-31 음극선관용 다단집속형 전자총

Country Status (5)

Country Link
US (1) US5126625A (ko)
EP (1) EP0436401B1 (ko)
JP (1) JP2607312B2 (ko)
KR (1) KR0147541B1 (ko)
DE (1) DE69025893T2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600201A (en) * 1993-10-22 1997-02-04 Samsung Display Devices Co., Ltd. Electron gun for a color cathode ray tube
JPH07130299A (ja) * 1993-10-22 1995-05-19 Samsung Display Devices Co Ltd カラー陰極線管用電子銃
KR100244177B1 (ko) * 1997-04-01 2000-02-01 구자홍 칼라수상관용 전자총
KR20000051932A (ko) * 1999-01-28 2000-08-16 구자홍 칼라음극선관용 전자총
US6452320B1 (en) * 1999-08-10 2002-09-17 Sarnoff Corporation Lens aperture structure for diminishing focal aberrations in an electron gun
JP4771574B2 (ja) * 2000-05-24 2011-09-14 旭化成ケミカルズ株式会社 光触媒組成物
KR20010107098A (ko) * 2000-05-25 2001-12-07 김순택 칼라 음극선관용 전자총

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120581A (en) * 1978-03-13 1979-09-19 Toshiba Corp Electron gun for color picture tube of in-line type
JPS54133070A (en) * 1978-04-07 1979-10-16 Hitachi Ltd Constituent for electron gun
JPS54150961A (en) * 1978-05-19 1979-11-27 Hitachi Ltd Electronic gun for cathode-ray tube
JPS5953656B2 (ja) * 1980-09-11 1984-12-26 松下電子工業株式会社 陰極線管装置
JPS5782943A (en) * 1980-11-12 1982-05-24 Toshiba Corp Electron gun for cathode ray tube
JPS5848341A (ja) * 1981-09-17 1983-03-22 Matsushita Electronics Corp インライン形カラ−受像管
JPS58198832A (ja) * 1982-05-14 1983-11-18 Matsushita Electronics Corp 陰極線管装置
US4851741A (en) * 1987-11-25 1989-07-25 Hitachi, Ltd. Electron gun for color picture tube
KR910007654Y1 (ko) * 1988-11-02 1991-09-30 삼성전관 주식회사 다단집속형 음극선관용 전자총

Also Published As

Publication number Publication date
KR0147541B1 (ko) 1998-08-01
EP0436401B1 (en) 1996-03-13
JP2607312B2 (ja) 1997-05-07
JPH04212242A (ja) 1992-08-03
EP0436401A3 (en) 1991-12-18
EP0436401A2 (en) 1991-07-10
DE69025893T2 (de) 1996-08-29
US5126625A (en) 1992-06-30
DE69025893D1 (de) 1996-04-18

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