KR920001832B1 - 인-라인 전자총 구조물 - Google Patents

인-라인 전자총 구조물 Download PDF

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Publication number
KR920001832B1
KR920001832B1 KR1019840001902A KR840001902A KR920001832B1 KR 920001832 B1 KR920001832 B1 KR 920001832B1 KR 1019840001902 A KR1019840001902 A KR 1019840001902A KR 840001902 A KR840001902 A KR 840001902A KR 920001832 B1 KR920001832 B1 KR 920001832B1
Authority
KR
South Korea
Prior art keywords
opening
line
openings
focusing
electron gun
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
KR1019840001902A
Other languages
English (en)
Korean (ko)
Other versions
KR840008722A (ko
Inventor
리로이 세이 도날드
Original Assignee
노스 아메리칸 필립스 컨슈머 일렉트로닉스코포레이션
토마스 에이. 브리어디
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 노스 아메리칸 필립스 컨슈머 일렉트로닉스코포레이션, 토마스 에이. 브리어디 filed Critical 노스 아메리칸 필립스 컨슈머 일렉트로닉스코포레이션
Publication of KR840008722A publication Critical patent/KR840008722A/ko
Application granted granted Critical
Publication of KR920001832B1 publication Critical patent/KR920001832B1/ko
Expired legal-status Critical Current

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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
    • 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
    • H01J2229/4865—Aperture shape as viewed along beam axis parallelogram rectangle
    • H01J2229/4868—Aperture shape as viewed along beam axis parallelogram rectangle with rounded end or ends
    • 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

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
KR1019840001902A 1983-04-14 1984-04-11 인-라인 전자총 구조물 Expired KR920001832B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US484,780 1983-04-14
US484780 1983-04-14
US06/484,780 US4517488A (en) 1983-04-14 1983-04-14 In-line electron gun structure for color cathode ray tube having lensing electrodes with tapered apertures and beam spot-shaping inserts

Publications (2)

Publication Number Publication Date
KR840008722A KR840008722A (ko) 1984-12-17
KR920001832B1 true KR920001832B1 (ko) 1992-03-05

Family

ID=23925570

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840001902A Expired KR920001832B1 (ko) 1983-04-14 1984-04-11 인-라인 전자총 구조물

Country Status (8)

Country Link
US (1) US4517488A (cg-RX-API-DMAC7.html)
EP (1) EP0122672B1 (cg-RX-API-DMAC7.html)
JP (1) JPS59198640A (cg-RX-API-DMAC7.html)
KR (1) KR920001832B1 (cg-RX-API-DMAC7.html)
CA (1) CA1208684A (cg-RX-API-DMAC7.html)
DD (1) DD217664A5 (cg-RX-API-DMAC7.html)
DE (1) DE3462968D1 (cg-RX-API-DMAC7.html)
ES (1) ES8502572A1 (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215640A (ja) * 1983-05-23 1984-12-05 Hitachi Ltd カラ−受像管用電子銃
US4584500A (en) * 1983-07-29 1986-04-22 North American Philips Consumer Electronics Corp. Electron gun integral beam correctors in a color cathode ray tube
US4656391A (en) * 1984-12-12 1987-04-07 North American Philips Consumer Electronics Corp. Color cathode ray tube in-line electron gun focusing electrode with overlapping tapered apertures enlarged for beam spot shaping, and gun structures incorporating same
US4642515A (en) * 1984-12-12 1987-02-10 North American Philips Consumer Electronics Corp. Color cathode ray tube in-line electron gun structure incorporating deep saddle accelerating electrode
DE3605247A1 (de) * 1986-02-19 1987-08-20 Standard Elektrik Lorenz Ag Farbbildroehre
US5038073A (en) * 1988-12-23 1991-08-06 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
US5506468A (en) * 1993-06-24 1996-04-09 Goldstar Co., Ltd. Electron gun for color cathode-ray tube
US7485859B2 (en) * 2007-04-17 2009-02-03 International Business Machines Corporation Charged beam apparatus and method that provide charged beam aerial dimensional map

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413769A (en) * 1977-07-01 1979-02-01 Matsushita Electronics Corp Color picture tube
US4275332A (en) * 1978-07-25 1981-06-23 Matsushita Electronics Corporation In-line electron gun
JPS5682548A (en) * 1979-12-07 1981-07-06 Toshiba Corp Electron gun
JPS5911176B2 (ja) * 1980-01-18 1984-03-14 株式会社日立製作所 電子銃用電極
US4374342A (en) * 1980-10-15 1983-02-15 North American Philips Consumer Electronics Corp. Focusing means in a unitized bi-potential CRT electron gun assembly
US4374341A (en) * 1980-10-15 1983-02-15 North American Philips Consumer Electronics Corp. Beam focusing means in a unitized tri-potential CRT electron gun assembly
US4542318A (en) * 1982-12-16 1985-09-17 North American Philips Consumer Electronics Corp. CRT lensing electrodes having apertures defined by tapered sidewalls

Also Published As

Publication number Publication date
ES531497A0 (es) 1985-01-01
DD217664A5 (de) 1985-01-16
ES8502572A1 (es) 1985-01-01
JPS59198640A (ja) 1984-11-10
EP0122672A1 (en) 1984-10-24
DE3462968D1 (en) 1987-05-07
JPH0369135B2 (cg-RX-API-DMAC7.html) 1991-10-31
US4517488A (en) 1985-05-14
EP0122672B1 (en) 1987-04-01
KR840008722A (ko) 1984-12-17
CA1208684A (en) 1986-07-29

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