KR890010994A - A water gun - Google Patents

A water gun Download PDF

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Publication number
KR890010994A
KR890010994A KR870013878A KR870013878A KR890010994A KR 890010994 A KR890010994 A KR 890010994A KR 870013878 A KR870013878 A KR 870013878A KR 870013878 A KR870013878 A KR 870013878A KR 890010994 A KR890010994 A KR 890010994A
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South Korea
Prior art keywords
members
electrode
electron beam
electron
gun
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KR870013878A
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Korean (ko)
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KR900009081B1 (en
Inventor
쇼오지 시라이
마사가즈 후구시마
사도루 미야모도
마사히로 미야자끼
Original Assignee
미따 가쯔시게
가부시기가이샤 히다찌세사구쇼
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503Three or more guns, the axes of which lay in a common plane
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4834Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841Dynamic potentials

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  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Electron Sources, Ion Sources (AREA)

Abstract

내용 없음No content

Description

수상관용 전자총A water gun

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

제1도(a)는 본 발명 일시예의 전자총의 수평단면을 도시한 도면.1A is a diagram showing a horizontal cross section of an electron gun of one embodiment of the present invention.

제1도(b)는 제1도(a)의 주요부의 사시도,FIG. 1 (b) is a perspective view of the main part of FIG. 1 (a),

제7도, 제8도, 는 본 발명의 다른 실시예의 전극구조를 도시한 도면.7, 8, and 8 illustrate an electrode structure of another embodiment of the present invention.

Claims (14)

전자비임을 발생시켜 초기통로를 따라서 형광면에 지향시키는 제1전극군과, 상기 전자비임의 각각을 상기 형광면에 직속시키기위한 주렌즈를 구성하는 제2전극군을 구비한 수상관용전자총에 있어서, 상기 제2전극군은 상기 제1전극군으로부터 상기 형광면을 향해서 순차적으로 배치된 제3, 제4, 제5 및 제6전극으로 이루어지고, 상기 제4전극은 상기 제1전극군으로부터 상기 형광면을 향해서 순차적으로 배치된 제1, 제2 및 제3부재로 이루어지며, 상기 제2부재는 상기 전자비임을 통과시키기 위한 비원형 형상의 개구를 가지고 또한 일정한 전위가 인가되고, 상기 제1 및 제3부재는 상기 전자비임을 통과시키기위한 개구를 가지고 또한 상기 전자비임을 수평방향으로 고속으로 주사하여 또한 비교적 저속에서 수직방향으로 주사하기 위한 평향요우크에 공급되는 편향전류에 따라서 변화하는 전위가 인가되는 것을 특징으로하는 수상관용전자총.In the water tube for electron gun having a first electrode group for generating an electron beam to direct the fluorescent surface along the initial path, and a second electrode group constituting a main lens for directing each of the electron beam to the fluorescent surface, The second electrode group is composed of third, fourth, fifth and sixth electrodes sequentially arranged from the first electrode group toward the fluorescent surface, and the fourth electrode is directed from the first electrode group toward the fluorescent surface. It consists of first, second and third members arranged sequentially, the second member has a non-circular opening for passing the electron beam and a constant potential is applied, the first and third members Has an opening for passing the electron beam and a hole in a planar yoke for scanning the electron beam at high speed in the horizontal direction and scanning at a relatively low speed in the vertical direction. Water tolerance, characterized in that the electron gun to which the electric potential which changes in accordance with the deflection current. 제1항에 있어서, 상기 비원형 형상의 개구는 상기 수평방향에 대해서 수직방향의 개구치수가 상기 수평방향의 개구치보다도 큰 것을 특징으로하는 수상관용 전자총The electron gun for a water tube according to claim 1, wherein the non-circular opening has an opening dimension perpendicular to the horizontal direction than an opening value in the horizontal direction. 제2항에 있어서, 상기 제1 및 제3부재에 인가되는 전위는 상기 전자비임편향전류의 증대에 따라서 증가되는 것을 특징으로하는 수상관용전자총.3. The waterborne electron gun as set forth in claim 2, wherein the potentials applied to the first and third members are increased in accordance with an increase in the electron beam deflection current. 제1항에 있어서, 상기 제1 및 제3부재에 인가되는 전위는 서로 공통전위인것을 특징으로하는 수상관용전자총.2. The waterborne electron gun according to claim 1, wherein the potentials applied to the first and third members are a common potential with each other. 제1항에 있어서, 상기 제1및 제3부재가 각각 상기 제2부재와 대향하는 면의 적어도 한쪽면의 개구주부변에 상기수평방향과 평행의 길다란 홉을 가진것을 특징으로하는 수상관용 전자총.2. The water gun electron gun as set forth in claim 1, wherein said first and third members each have an elongated hop parallel to said horizontal direction at an opening circumference of at least one side of a surface facing said second member. 제1항에 있어서, 상기 제1및 제3부재의 적어도 한쪽의 개구는 상기 수평방향에대해서 수직방향의 개구치수가 상기 수평방향의 개구치수와 비교해서 작은 것을 특징으로하는 수상관용 전자총.The electron gun for a water tube according to claim 1, wherein the opening dimension in at least one of the first and third members is smaller than the opening dimension in the horizontal direction in the vertical direction with respect to the horizontal direction. 제2항에 있어서, 상기 제1및 제3부재가 각각 상기 제2부재와 대향하는 면의 개구부주변에, 상기 수평방향에 대해서 경사진 길다란 홈부를 가지고, 이 홈부는 상기 제1및 제3부재로 서로 반대반향으로 경사되어 있는 것을 특징으로하는 수상관용전자총.3. The first and third members of claim 2, wherein the first and third members each have an elongated groove portion inclined with respect to the horizontal direction around an opening portion of a surface facing the second member. A waterborne gun, characterized in that inclined in opposite directions to each other. 제7항에 있어서, 상기 제2부재는 상기 제1 및 제3부재와 대향하는 면에, 그 대향하는 부재의 홈부와 역방향으로 경사진 길다른 홈부를 가지고 있는 것을 특징으로하는 수상관용전자총.8. The waterborne electron gun according to claim 7, wherein the second member has an elongated groove portion inclined in a direction opposite to the groove portion of the opposing member on a surface facing the first and third members. 제1항에 있어서, 상기 제3전극과 상기 제1부재와의 대향면 및 상기 제5전극과 상기 제3부재와의 대향면의 적어도 한쪽의 대향면의 개구부주변에, 상기 수평방향과 평행한 길다란 홈부를 가진 것을 특징으로하는 수상관용 전자총.The semiconductor device according to claim 1, wherein at least one opposing surface of the opposing surface of the third electrode and the first member and of the opposing surface of the fifth electrode and the third member is parallel to the horizontal direction. Water tube electron gun, characterized by having a long groove. 제7항에 있어서, 상기 제1 및 제3부재에는 상기 편향전류에 동기해서 변화하는 전위가 각각 별개로 인가되고, 상기 제1 및 제2부재사이의 상기 전자비임통로에는 제1의 전자렌즈가, 상기 제2 및 제3부재 사이의 상기 전자비임통로에는 제2의 전자렌즈가 각각 형성되고, 상기 각 전자비임이 상기 수평망향에 평행한 방향으로 편향될때에는, 상기 제1, 제2의 전자렌즈중, 어느 한쪽의 전자렌즈 강도를 다른쪽의 전자렌즈 강도보다도 강하게하는 것을 특징으로하는 수상관용 전자총.8. The method of claim 7, wherein the potential that changes in synchronization with the deflection current is separately applied to the first and third members, and a first electron lens is provided in the electron beam path between the first and second members. And a second electron lens is formed in the electron beam path between the second and third members, respectively, and when the electron beams are deflected in a direction parallel to the horizontal mesh, the first and second electrons An electron gun for a water tube, wherein the intensity of one of the electron lenses is made stronger than that of the other. 전자비임을 발생시켜 초기통로를 따라서 형광면에 지향시키는 제1의 전극수단과, 상기 전자비임을 형광면에 접속시키기 위한 주렌즈를 구성하는 제2의 전극수단을 구비한 수상관용 전자총에 있어서, 상기 주렌즈를 상기 제1의 전극수단쪽으로부터 형광면쪽으로 순차적으로 배치된 G3전극, G4전극, G5전극, G6전극에 의해서 구성하고, G6전극에 고전위를, G3, G=전극에 중간정도의 전위를 부여하고,G4전극을 상기 제1의 전극수단쪽으로부터 형광면쪽으로 향해서 제1부재, 제2부재, 제3부재로 3분할하고, 상기 제2부재에 형성된 상기 전자비임통과구멍을 비원형형상으로하고, 상기 제2부재와 상기 제1, 제3부재에 각각 독립한 상기 전자비임을 주사하기 위하여 착설된 편향요우크에 공급되는 편향전류에 동기해서 변화하는 전위가 인가하는 것을 특징으로하는 수상관용 전자총.An electron gun for a picture tube comprising: a first electrode means for generating an electron beam and directing the electron beam to a fluorescent surface along an initial passage; and a second electrode means for constituting a main lens for connecting the electron beam to the fluorescent surface. The lens is constituted by a G3 electrode, a G4 electrode, a G5 electrode, and a G6 electrode sequentially arranged from the first electrode means toward the fluorescent surface, with a high potential at the G6 electrode, and G 3 , G = medium potential at the electrode. And dividing the G4 electrode into the first member, the second member, and the third member from the first electrode means toward the fluorescent surface, and the electron beam through hole formed in the second member in a non-circular shape. And a potential that changes in synchronization with a deflection current supplied to a deflection yoke installed to scan the electron beam independent of the second member and the first and third members, respectively. Award tube gun. 제11항에 있어서, 상기 제2부재에 형성된 상기 전자비임통과구멍의 수평방향의 직경이 상기 수평방향에 수직이고, 각 개구구멍에 대응하는 상기 초기통로의 하나를 포함하는 평면내의 직경과 비교해서 작으며, 또한 전자비임편향량 증대에 따라 제1, 제3부재에 인가되는 전위가 증대하고, 제2부재에 인가되는 전위가 감소하는 것을 특징으로하는 수상관용 전자총.12. The horizontal diameter of the electron beam through hole formed in the second member is perpendicular to the horizontal direction, and compared with a diameter in a plane including one of the initial passages corresponding to each opening hole. It is small, and the potential applied to the first and third members increases as the electron beam deflection increases, and the potential applied to the second member decreases. 제11항에 있어서, 상기 제1부재와 제3부재 인가되는 전위가 공통인 것을 특징으로하는 수상관용 전자총.12. The water gun electron gun according to claim 11, wherein the potential applied to the first member and the third member is common. 제11항에 있어서, 상기 제1부재와 제3부재의 양쪽 혹은 한쪽표면의 상기 전자비임통과구멍의 주변부에 흡부를 형성하고, 상기 각 흡부가 수평방향과 일치하는 대칭면을 가진것을 특징으로하는 수상관용 전자총.12. The water phase as claimed in claim 11, wherein an intake is formed in the periphery of the electron beam through hole on both or one surface of the first and third members, and each intake has a symmetrical surface coinciding with the horizontal direction. Tolerance gun. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870013878A 1986-12-05 1987-12-05 Electron gun of color display tube KR900009081B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61-288798 1986-12-05
JP61288798A JP2569027B2 (en) 1986-12-05 1986-12-05 Electron gun for color picture tube

Publications (2)

Publication Number Publication Date
KR890010994A true KR890010994A (en) 1989-08-11
KR900009081B1 KR900009081B1 (en) 1990-12-20

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ID=17734866

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Application Number Title Priority Date Filing Date
KR1019870013878A KR900009081B1 (en) 1986-12-05 1987-12-05 Electron gun of color display tube

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JP (1) JP2569027B2 (en)
KR (1) KR900009081B1 (en)
CN (1) CN1018107B (en)
DE (1) DE3741202A1 (en)

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KR100230435B1 (en) * 1996-09-06 1999-11-15 손욱 Electron gun for color cathode ray-tube

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KR970008564B1 (en) * 1989-11-21 1997-05-27 엘지전자 주식회사 Color cathode-ray tube of electron gun
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JPH1167120A (en) 1997-08-25 1999-03-09 Sony Corp Electron gun for color cathode-ray tube
JP2002197990A (en) * 2000-12-27 2002-07-12 Toshiba Electronic Engineering Corp Cathode ray tube device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100230435B1 (en) * 1996-09-06 1999-11-15 손욱 Electron gun for color cathode ray-tube

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Publication number Publication date
DE3741202A1 (en) 1988-06-09
DE3741202C2 (en) 1993-07-01
JP2569027B2 (en) 1997-01-08
KR900009081B1 (en) 1990-12-20
CN1018107B (en) 1992-09-02
CN87107267A (en) 1988-07-06
JPS63143725A (en) 1988-06-16

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