KR900000959A - Electron gun for color cathode ray tube - Google Patents

Electron gun for color cathode ray tube Download PDF

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Publication number
KR900000959A
KR900000959A KR1019880006999A KR880006999A KR900000959A KR 900000959 A KR900000959 A KR 900000959A KR 1019880006999 A KR1019880006999 A KR 1019880006999A KR 880006999 A KR880006999 A KR 880006999A KR 900000959 A KR900000959 A KR 900000959A
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KR
South Korea
Prior art keywords
cathode ray
electron gun
color cathode
pieces
ray tube
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Application number
KR1019880006999A
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Korean (ko)
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KR910002973B1 (en
Inventor
조석래
김경남
Original Assignee
김정배
삼성전관 주식회사
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Application filed by 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019880006999A priority Critical patent/KR910002973B1/en
Publication of KR900000959A publication Critical patent/KR900000959A/en
Application granted granted Critical
Publication of KR910002973B1 publication Critical patent/KR910002973B1/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • 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

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  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

내용 없음No content

Description

칼러 음극선관용 전자총Electron gun for color cathode ray tube

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제4도는 본 발명에 의한 전자총의 한 실시예의 접속전극의 사시도이다.4 is a perspective view of a connecting electrode of one embodiment of an electron gun according to the present invention.

제6도는 제4도에 도시된 전극에 결합되는 보조전극의 사시도이다.6 is a perspective view of an auxiliary electrode coupled to the electrode illustrated in FIG. 4.

제7도는 제4도에 도시된 전극의 정면도이다.7 is a front view of the electrode shown in FIG.

제8도는 제4도에 도시된 전극의 일부 측단면도이다.8 is a partial side cross-sectional view of the electrode shown in FIG.

Claims (8)

주렌즈를 구성하는 집속전극 및 가속전극의 3개의 전자빔이 통과하는 빔통과평면(14)상에 일직선상으로 원형공(11)(11)(11)을 등간격으로 형성함에 있어서, 상기한 원형공(11)(11)(11)의 중심을 잇는 직선(h)을 중심으로 그 상하로 분할된 주전극편(12)(12)이 형성되도록 상기 전자빔통과평면(14)을 H형으로 절개하고, 상기 주전극편(12)(12)을 전극(10)의 내측공간부로 일정각도 절곡하여서 된 것을 특징으로 하는 칼러 음극선관용 전자총.In forming the circular holes 11, 11 and 11 at equal intervals in a straight line on the beam passing plane 14 through which the three electron beams of the focusing electrode and the acceleration electrode constituting the main lens pass, the circular The electron beam passing plane 14 is cut in H-shape so that the main electrode pieces 12, 12 divided up and down are formed around a straight line h connecting the centers of the balls 11, 11, 11, respectively. And the main electrode pieces (12) (12) are bent at an angle to the inner space of the electrode (10) at a predetermined angle. 제1항에 있어서, 상하 분리된 주전극편(12)(12)에 의해 확대변형된 3개의 원형공(11)(11)(11)의 독립성을 부여하기 위하여 이들 원형공사이에 보조전극편을 설치하여서 된 것을 특징으로 하는 칼러 음극선관용 전자총.2. The auxiliary electrode pieces according to claim 1 are provided to provide independence of the three circular holes 11, 11, 11 enlarged and deformed by the main electrode pieces 12, 12 separated vertically. Electron gun for color cathode ray tube, characterized in that the installation. 제1항에 있어서, 상하 분할된 주전극편(12)(12)에 의해 확대변형된 3개의 원형공(11)(11)(11)의 독립성을 부여함과 아울러 그 각 형상이 동일하게 되도록 각 변형된 원형공(11)의 사이와 양측 원형공(11)의 외측에 보조전극편을 설치하여서 된 것을 특징으로 하는 칼러 음극선관용 전자총.The method according to claim 1, wherein independence of the three circular holes 11, 11, 11 enlarged and deformed by the main electrode pieces 12, 12 divided up and down, and the respective shapes are the same. An electron gun for a color cathode ray tube, characterized in that an auxiliary electrode piece is provided between each deformed circular hole (11) and outside of both circular holes (11). 제2항 또는 제3항에 있어서, 상기 보조전극편(21)은 4각편으로 구성되고 서로 인접한 두 코너에 중앙으로 향하는 절결부(23)가 끼워지도록 된 것을 특징으로 하는 칼러 음극선관용 전자총.4. The electron gun for color cathode ray tube according to claim 2 or 3, wherein the auxiliary electrode piece (21) is composed of quadrangular pieces and the cutouts (23) directed toward the center are fitted in two adjacent corners. 제4항에 있어서 상기 인접하는 두 보조전극편(21)이 서로 일정간격을 유지하도록 연결편(26)에 의하여 이어진 것을 특징으로 하는 칼러 음극선관용 전자총.5. An electron gun for color cathode ray tubes according to claim 4, characterized in that the two adjacent auxiliary electrode pieces (21) are connected by a connecting piece (26) so as to maintain a constant distance from each other. 제2항 또는 제3항에 있어서, 상기 보조전극편(21)을 중간의 연결편(26)에 의하여 일정거리를 두고 연결되는 한쌍으로 형성하고 상기 연결편(26)의 중앙에 원형공(24)를 마련하되, 주 전극편에 결합되었을 때 상기 원형공(24)의 중심이 확대변형된 원형공(11)의 중심과 일치하도록 한 것을 특징으로 하는 칼러 음극선관용 전자총.According to claim 2 or 3, wherein the auxiliary electrode piece 21 is formed in a pair connected by a predetermined distance by the connecting piece 26 in the middle and a circular hole 24 in the center of the connecting piece (26) Provided, but when coupled to the main electrode piece, the center of the circular hole (24) is an electron gun for a color cathode ray tube, characterized in that to match the center of the expanded circular hole (11). 제6항에 있어서, 상기 주전극편에 결합되는 보조전극편 중 각 변형 원형공들의 사이에 설치되는 것이 양측 변형 원형공의 외측에 설치되는 것보다 짧게 형성된 것을 특징으로 하는 칼러 음극선관용 전자총.The electron gun for a color cathode ray tube according to claim 6, wherein the auxiliary electrode pieces coupled to the main electrode pieces are formed to be shorter than those provided on both sides of the deformation circle holes. 제2항 또는 제3항에 있어서, 상기 보조전극편(21)은 4각편으로 구성되고 그 선단 모소리의 가운데 부분이 절제된 것을 특징으로 하는 칼러 음극선관용 전자총.4. The electron gun for color cathode ray tubes according to claim 2 or 3, wherein the auxiliary electrode piece (21) is composed of four pieces and a center portion of the front end horn is cut off. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880006999A 1988-06-10 1988-06-10 Electron gun for color cathode ray tube KR910002973B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880006999A KR910002973B1 (en) 1988-06-10 1988-06-10 Electron gun for color cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880006999A KR910002973B1 (en) 1988-06-10 1988-06-10 Electron gun for color cathode ray tube

Publications (2)

Publication Number Publication Date
KR900000959A true KR900000959A (en) 1990-01-31
KR910002973B1 KR910002973B1 (en) 1991-05-11

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KR1019880006999A KR910002973B1 (en) 1988-06-10 1988-06-10 Electron gun for color cathode ray tube

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6456017B1 (en) 1999-10-19 2002-09-24 Samsung Sdi Co., Ltd Electron gun for cathode ray tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6456017B1 (en) 1999-10-19 2002-09-24 Samsung Sdi Co., Ltd Electron gun for cathode ray tube

Also Published As

Publication number Publication date
KR910002973B1 (en) 1991-05-11

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