KR900010888A - Electron gun for color cathode ray tube - Google Patents

Electron gun for color cathode ray tube Download PDF

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Publication number
KR900010888A
KR900010888A KR1019880018168A KR880018168A KR900010888A KR 900010888 A KR900010888 A KR 900010888A KR 1019880018168 A KR1019880018168 A KR 1019880018168A KR 880018168 A KR880018168 A KR 880018168A KR 900010888 A KR900010888 A KR 900010888A
Authority
KR
South Korea
Prior art keywords
ray tube
electron gun
cathode ray
color cathode
electrode
Prior art date
Application number
KR1019880018168A
Other languages
Korean (ko)
Inventor
박인규
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 KR1019880018168A priority Critical patent/KR900010888A/en
Publication of KR900010888A publication Critical patent/KR900010888A/en
Priority to KR2019910020543U priority patent/KR920001983Y1/en

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  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

내용 없음No content

Description

칼라음극선관용 전자총Electron gun for color cathode ray tube

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

제3도는 본 발명에 따른 메인렌즈계용 전극(메인포커스 전극 또는 최종가속전극)의 사시도, 제4도의(가)는 제3도에 도시된 전극의 정면도, (나)는 (가)의 B-B선 단면도, 제5도는 제3도에 도시된 전극에 의한 전자빔의 집속상태를 도시한 광학적 등가도.3 is a perspective view of the main lens electrode (main focus electrode or the final acceleration electrode) according to the present invention, Figure 4 (a) is a front view of the electrode shown in Figure 3, (b) is a BB of (a) 5 is an optical equivalent diagram showing a focused state of the electron beam by the electrode shown in FIG.

Claims (1)

전자 방사원인 캐소오드와 다수의 전극들을 구비한 것에 있어서, R, G, B의 빔통과공(HR)(HG)(HB)이형성된 메인렌즈계의 전극인 메인포커스전극 또는 최종가속전극의 빔통과 평면(P)에 상기 빔통과공(HR)(HG)(HB)들의 중심을 가로지르는 계단형의 요입부(CH)가 횡방향으로 형성된 것을 특징으로 하는 칼라음극선관용 전자총.In the cathode having a cathode and a plurality of electrodes, the beam passing through the main focus electrode or the final acceleration electrode, which is an electrode of the main lens system in which the R, G, and B beam passing holes (HR) (HG) (HB) are formed. An electron gun for a color cathode ray tube, characterized in that a stepped recess (CH) is formed in a transverse direction across a center of the beam passing holes (HR) (HG) (HB) in a plane (P). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880018168A 1988-12-31 1988-12-31 Electron gun for color cathode ray tube KR900010888A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019880018168A KR900010888A (en) 1988-12-31 1988-12-31 Electron gun for color cathode ray tube
KR2019910020543U KR920001983Y1 (en) 1988-12-31 1991-11-27 Electron gun of color crt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880018168A KR900010888A (en) 1988-12-31 1988-12-31 Electron gun for color cathode ray tube

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019910020543U Division KR920001983Y1 (en) 1988-12-31 1991-11-27 Electron gun of color crt

Publications (1)

Publication Number Publication Date
KR900010888A true KR900010888A (en) 1990-07-09

Family

ID=68233431

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880018168A KR900010888A (en) 1988-12-31 1988-12-31 Electron gun for color cathode ray tube

Country Status (1)

Country Link
KR (1) KR900010888A (en)

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
WICV Withdrawal of application forming a basis of a converted application