KR890004379A - 칼라 수상관용 전자총 - Google Patents

칼라 수상관용 전자총 Download PDF

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Publication number
KR890004379A
KR890004379A KR1019870009180A KR870009180A KR890004379A KR 890004379 A KR890004379 A KR 890004379A KR 1019870009180 A KR1019870009180 A KR 1019870009180A KR 870009180 A KR870009180 A KR 870009180A KR 890004379 A KR890004379 A KR 890004379A
Authority
KR
South Korea
Prior art keywords
concentrating
bottom portion
water pipe
gun
recessed
Prior art date
Application number
KR1019870009180A
Other languages
English (en)
Other versions
KR900000353B1 (ko
Inventor
고남제
Original Assignee
주식회사 금성사
최근전
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 주식회사 금성사, 최근전 filed Critical 주식회사 금성사
Priority to KR1019870009180A priority Critical patent/KR900000353B1/ko
Publication of KR890004379A publication Critical patent/KR890004379A/ko
Application granted granted Critical
Publication of KR900000353B1 publication Critical patent/KR900000353B1/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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • H01J2229/4803—Electrodes
    • H01J2229/4806—Shield centering cups
    • 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
    • H01J2229/50—Plurality of guns or beams
    • H01J2229/502—Three beam guns, e.g. for colour CRTs
    • 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

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

요약 없음

Description

칼라 수상관용 전자총
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 4 도는 본 발명에 의한 칼라 수상관용 전자총의 측단면도, 제 5 도는 제 4 도의 차폐컵 부분을 A방향에서 본 단면도.

Claims (1)

  1. 다수의 음극(6)으로부터 방사된 다수의 전자빔을 집속하여 수상관의 스크린
    (818)에 비임스포트를 형성시키는 칼라수상관용 전자총에 있어서, 다수의 전자빔을 집중시키기 위한 필드콘트롤러(11)가 배설된 차폐컵(32)의 보텀부(30)를 그 차폐컵(32)의 원통내향으로 길이(T)만큼 함몰시키고 그 함몰된 보텀부(30)를 제 4 그리드전극(4)의 개방단축 플랜지(9)에 접속하여 구성함을 특징으로 하는 칼라수상관용 전자총.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019870009180A 1987-08-21 1987-08-21 칼라 수상관용 전자총 KR900000353B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870009180A KR900000353B1 (ko) 1987-08-21 1987-08-21 칼라 수상관용 전자총

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870009180A KR900000353B1 (ko) 1987-08-21 1987-08-21 칼라 수상관용 전자총

Publications (2)

Publication Number Publication Date
KR890004379A true KR890004379A (ko) 1989-04-21
KR900000353B1 KR900000353B1 (ko) 1990-01-25

Family

ID=19263906

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870009180A KR900000353B1 (ko) 1987-08-21 1987-08-21 칼라 수상관용 전자총

Country Status (1)

Country Link
KR (1) KR900000353B1 (ko)

Also Published As

Publication number Publication date
KR900000353B1 (ko) 1990-01-25

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