KR880001022A - Electron gun device - Google Patents

Electron gun device Download PDF

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Publication number
KR880001022A
KR880001022A KR1019870006613A KR870006613A KR880001022A KR 880001022 A KR880001022 A KR 880001022A KR 1019870006613 A KR1019870006613 A KR 1019870006613A KR 870006613 A KR870006613 A KR 870006613A KR 880001022 A KR880001022 A KR 880001022A
Authority
KR
South Korea
Prior art keywords
electron
electron lens
lens
path
action
Prior art date
Application number
KR1019870006613A
Other languages
Korean (ko)
Other versions
KR960004585B1 (en
Inventor
이찌다고지
요시후미 나까야마
이노우에히로무
Original Assignee
오오가 노리오
소니 가부시끼 가이샤
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 오오가 노리오, 소니 가부시끼 가이샤 filed Critical 오오가 노리오
Publication of KR880001022A publication Critical patent/KR880001022A/en
Application granted granted Critical
Publication of KR960004585B1 publication Critical patent/KR960004585B1/en

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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

Landscapes

  • Electron Beam Exposure (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

내용 없음No content

Description

전자총 장치Electron gun device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 의한 전자총 장치의 일예의 전극 배치 구성도. 제2도는 그 요부의 단면도. 제3도는 본 발명 장치의 다른예의 요부 단면도.1 is an electrode arrangement diagram of an example of an electron gun apparatus according to the present invention. 2 is a cross-sectional view of the main portion. 3 is a sectional view of principal parts of another example of the apparatus of the present invention.

Claims (1)

가. 복수개의 캐소드가 설치되며, 나. 주전자 렌즈가 상기 각 캐소드에 의한 전자빔의 각 통로상에 각각에 설치되는 전단의 전자렌즈 작용영역과, 이러한 전단의 전자렌즈 작용영역과 분리되고 상기 복수개의 빔의 통로상에 공통으로 설치되는 후단의 전자렌즈 작용영역으로 구성되며, 다. 상기 전단의 작용영역에 의한 전자렌즈계의 전자렌즈 구경을 상기 후단의 잔자렌즈 작용영역의 전자렌즈 구경보다 작게하고, 라. 상기 각 전자빔 통로상의 상기 전단의 전자렌즈 작용영역을 구성하는 전극의 각 전자빔 투과구명의 중심축이 서로간에 평행하게 성정되며, 마. 상기 각 전자빔에 대해서 상기 각 전단의 전자렌즈 작용영역에 관해 각각 프라운 호퍼의 조건을 만족하도록 선정한 것을 특징으로 하는 전자총 장치.end. A plurality of cathodes are installed, b. The electron lens working area of the front end provided in each path of the electron beam by each said cathode, and the rear end separated from the electron lens working area of this front end and commonly installed on the path of the plurality of beams. It consists of an electron lens operating region. C) make the electron lens aperture of the electron lens system by the action zone of the front end smaller than the electron lens aperture of the action zone of the residual lens of the rear end; (E) The central axes of the electron beam transmission apertures of the electrodes constituting the front electron lens action region on each electron beam path are established in parallel to each other; And an electron gun apparatus for each of the electron beams so as to satisfy the conditions of the Fraun hopper for the electron lens action region of each front end. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870006613A 1986-06-30 1987-06-29 Electron gun KR960004585B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP153312 1986-06-30
JP61153312A JPH0766751B2 (en) 1986-06-30 1986-06-30 Electron gun device

Publications (2)

Publication Number Publication Date
KR880001022A true KR880001022A (en) 1988-03-31
KR960004585B1 KR960004585B1 (en) 1996-04-09

Family

ID=15559735

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870006613A KR960004585B1 (en) 1986-06-30 1987-06-29 Electron gun

Country Status (5)

Country Link
JP (1) JPH0766751B2 (en)
KR (1) KR960004585B1 (en)
DE (1) DE3721596A1 (en)
FR (1) FR2603737B1 (en)
GB (1) GB2193595B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7921546B2 (en) 1995-07-18 2011-04-12 Vishay Dale Electronics, Inc. Method for making a high current low profile inductor
KR100751305B1 (en) * 2000-02-08 2007-08-22 삼성에스디아이 주식회사 Color picture tube including an electron gun having an open main lens

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1258337A (en) * 1969-04-17 1971-12-30
DE2030384A1 (en) * 1969-06-30 1971-01-14 Sony Corp Tokio Cathode ray tube
GB1279524A (en) * 1969-06-30 1972-06-28 Sony Corp Cathode ray tube video display system
JPS5519755A (en) * 1978-07-29 1980-02-12 Sony Corp Electron gun
NL7812540A (en) * 1978-12-27 1980-07-01 Philips Nv CATHED BEAM TUBE.
JPS58115736A (en) * 1981-12-28 1983-07-09 Mitsubishi Electric Corp Electron gun
US4528476A (en) * 1983-10-24 1985-07-09 Rca Corporation Cathode-ray tube having electron gun with three focus lenses

Also Published As

Publication number Publication date
DE3721596A1 (en) 1988-01-07
FR2603737A1 (en) 1988-03-11
GB8715210D0 (en) 1987-08-05
GB2193595B (en) 1990-08-22
FR2603737B1 (en) 1992-10-09
GB2193595A (en) 1988-02-10
KR960004585B1 (en) 1996-04-09
JPS6310440A (en) 1988-01-18
JPH0766751B2 (en) 1995-07-19

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G160 Decision to publish patent application
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