KR850007536A - Color Award Tube Gun - Google Patents

Color Award Tube Gun Download PDF

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Publication number
KR850007536A
KR850007536A KR1019850002237A KR850002237A KR850007536A KR 850007536 A KR850007536 A KR 850007536A KR 1019850002237 A KR1019850002237 A KR 1019850002237A KR 850002237 A KR850002237 A KR 850002237A KR 850007536 A KR850007536 A KR 850007536A
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KR
South Korea
Prior art keywords
holes
electron beam
long
main lens
plate
Prior art date
Application number
KR1019850002237A
Other languages
Korean (ko)
Other versions
KR900001501B1 (en
Inventor
유끼히로 이즈미다 (외 4)
Original Assignee
미따 가쯔시게
가부시기 가이샤 히다찌 세이사구쇼
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 미따 가쯔시게, 가부시기 가이샤 히다찌 세이사구쇼 filed Critical 미따 가쯔시게
Publication of KR850007536A publication Critical patent/KR850007536A/en
Application granted granted Critical
Publication of KR900001501B1 publication Critical patent/KR900001501B1/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
    • H01J29/48—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
    • 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
    • H01J2229/4875—Aperture shape as viewed along beam axis oval
    • 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
    • H01J2229/4879—Aperture shape as viewed along beam axis non-symmetric about field scanning axis
    • 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
    • H01J2229/4896—Aperture shape as viewed along beam axis complex and not provided for

Landscapes

  • Electron Beam Exposure (AREA)

Abstract

내용 없음No content

Description

컬러 수상관용 전자총Color Award Tube Gun

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

제3도, 제4도는 본 발명에 의한 컬러수상관용 전자총에 관한 제5그리드전극을 표시한 요부평면도, 및 그 단면도. 제5도는 본 발명에 의한 컬러수상관용 다단집속전자총의 일실시예를 표시한 요부 단면구성도. 제6도는 제2의 주 렌즈의 다른 실시예를 표시한 요부 단면도. 제7도는 제1의 주 렌즈의 다른 실시예를 표시한 요부 단면도.3 and 4 are plan views showing main parts of a fifth grid electrode according to the electron gun for color water tubes according to the present invention, and sectional views thereof. 5 is a sectional view showing the main parts of an embodiment of the multi-stage focusing electron gun for color water tubes according to the present invention; 6 is a sectional view showing the principal parts of another embodiment of a second main lens; 7 is a sectional view showing the principal parts of another embodiment of the first main lens;

(60):상부 제3그리드, (60A)(60B)(60C):원통형상 조리게구멍, (61A)(61C):경사면, (90):하부 제5그리드, (90A)(90B)(90C):원통형상 조리게구멍, (91A)(91C):경사면, (100):상부 제5그리드, (100A)(100B)(100C):전자비임 통과구멍, (100D):홈, (110):제6그리드, (110A)(110B)(110C):전자비임 통과구멍, (110D):홈, (200)(200):등전위선(等電位線).(60): Upper third grid, (60A) (60B) (60C): cylindrical crab hole, (61A) (61C): slope, (90): lower fifth grid, (90A) (90B) (90C ): Cylindrical Crab Hole, (91A) (91C): Inclined Surface, (100): Upper Fifth Grid, (100A) (100B) (100C): Electron Beam Passing Hole, (100D): Groove, (110): Grid 6 (110A) (110B) (110C): electron beam through hole (110D): groove, (200) (200): equipotential wire.

Claims (2)

다단구성의 주 렌즈부를 가진 인라인형 컬러수상관용 전자총에 있어서, 전단(前段)쪽의 주 렌즈부를 형성하는 적어도 1개의 그리드전극에 인라인상태로 형성된 3개의 전자비임 통과구멍중 양쪽구멍의 원통부선단을 3개의 구멍의 배열방향으로 경사시켜, 후단(後段)쪽의 주 렌즈부는 인라인상태로 2개의 전자비임통과구멍을 형성한 2쌍의 장원형 후 판전극의 간격을 설정해서 저면쪽을 대향 배치해서 형성하고, 상기 장원형 후판형상 전극의 양쪽의 전자비임 통과구멍은 각각 바깥쪽 방향을 반원형상, 안쪽방향을 장원후판의 짧은 직경방향을 긴 직경으로 한 반타원 형상을 연접한 이형구멍으로 하고, 중앙의 전자비임 통과구멍은 장원형 후판형상전극의 짧은 직경방향을 긴직경으로 하는 타원형상 구멍으로 하여 각각의 전자비임 통과구멍이 인접하는 전자비임 통과구멍의 짧은 직경부분에서 장원형 후판형상전극의 주연부를 남겨서 대향전극과의 간격이 넓어지도록 적어도 한쪽의 장원형 후판형상전극의 저면에 홈을 형성한 것을 특징으로 하는 컬러수상관용 전자총.In an electron gun for in-line color water pipes having a main lens portion having a multi-stage configuration, a cylindrical end portion of both holes of three electron beam through-holes formed inline with at least one grid electrode forming the main lens portion on the front end side. In the direction of the arrangement of three holes, the main lens portion at the rear end side is arranged in the inline state, and two pairs of long-circuit-shaped plate electrodes are formed so as to form two electron non-pass holes, so that the bottom faces the opposite sides. And the electron beam through holes on both sides of the long rectangular plate-shaped electrode, each having a semicircular shape in the outer direction and a semi-elliptic shape in which the short diameter direction of the long plate is made the long diameter in the inner direction. The electron beam through hole in the center is an elliptical hole having a short diameter direction of a long plate-shaped electrode having a long diameter, and the electron beam through holes are adjacent to each other. Ratio Im hole short chapter in diameter part circular section of at least one leaving the periphery of the plate-shaped electrode such that a wider gap between the opposite electrode of the circle Color Water tolerance electron gun, characterized in that the grooves on the lower surface of the plate-shaped electrode. 제1항에 있어서, 상기 후단쪽 주렌즈의 양쪽 전자비임 통과구멍의 중심과 중앙전자비임 통과구멍의 중심과의 간격을 전단쪽 주 렌즈에 대해서 자게한 것을 특징으로 한컬러수상관용 전자총.The color gun tube electron gun according to claim 1, wherein a distance between the centers of both electron beam passing holes of the rear main lens and the center of the central electron beam passing holes is cut with respect to the front main lens. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850002237A 1984-04-04 1985-04-03 Electron gun of color crt KR900001501B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59-65708 1984-04-04
JP65708 1984-04-04
JP59065708A JPS60211745A (en) 1984-04-04 1984-04-04 Electron gun for color picture tube

Publications (2)

Publication Number Publication Date
KR850007536A true KR850007536A (en) 1985-12-04
KR900001501B1 KR900001501B1 (en) 1990-03-12

Family

ID=13294786

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002237A KR900001501B1 (en) 1984-04-04 1985-04-03 Electron gun of color crt

Country Status (2)

Country Link
JP (1) JPS60211745A (en)
KR (1) KR900001501B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07111879B2 (en) * 1986-02-14 1995-11-29 株式会社東芝 Color picture tube device
JP2002190260A (en) * 2000-10-13 2002-07-05 Toshiba Corp Cathode-ray tube device

Also Published As

Publication number Publication date
KR900001501B1 (en) 1990-03-12
JPH0474821B2 (en) 1992-11-27
JPS60211745A (en) 1985-10-24

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