KR930022441A - Color cathode ray tube with inline electron gun - Google Patents

Color cathode ray tube with inline electron gun

Info

Publication number
KR930022441A
KR930022441A KR1019930006532A KR930006532A KR930022441A KR 930022441 A KR930022441 A KR 930022441A KR 1019930006532 A KR1019930006532 A KR 1019930006532A KR 930006532 A KR930006532 A KR 930006532A KR 930022441 A KR930022441 A KR 930022441A
Authority
KR
South Korea
Prior art keywords
ray tube
cathode ray
electron gun
color cathode
inline
Prior art date
Application number
KR1019930006532A
Other languages
Korean (ko)
Other versions
KR100222054B1 (en
Inventor
고 우찌다
쇼지 시라이
Original Assignee
카나이 쯔또무
가부시기가이샤 히다찌세이사구쇼
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 카나이 쯔또무, 가부시기가이샤 히다찌세이사구쇼 filed Critical 카나이 쯔또무
Publication of KR930022441A publication Critical patent/KR930022441A/en
Priority to KR1019960067152A priority Critical patent/KR100222053B1/en
Application granted granted Critical
Publication of KR100222054B1 publication Critical patent/KR100222054B1/en

Links

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
    • 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

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

본 발명은 인라인형 전자총의 주렌즈직경을 크게하는 것이 가능한 컬러음극선관을 제공하는 것을 목적으로 한다. 따라서, 서로 간격을 두고 배치된 2개의 원통 형상전극으로 이루어진 주렌즈를 포함하는 인라인형 전자총을 구비한 본원의 컬러 음극선관에 있어서는, 상기 각 전극은 타원형의 개구단면을 지니는 동시에 서로 상이한 전위로 유지되고, 내부에 빔통과 구멍을 지닌 평판전극을 구비하고 있으며, 인접하는 전자빔간의 빔거리를 S, 상기 2개의 원통형상 전극의 대향단부의 개구 단면의 수직방향 직경을 D라 할때, 5.0S, DS,그리고 55S-20D147의 부동식을 만족하는 것을 특징으로 한다.An object of the present invention is to provide a color cathode ray tube capable of increasing the main lens diameter of an inline electron gun. Therefore, in the color cathode ray tube of the present application having an inline electron gun including a main lens composed of two cylindrical electrodes spaced apart from each other, each electrode has an elliptical opening cross section and is kept at different potentials from each other. And a flat electrode having a beam passage and a hole therein, wherein the beam distance between adjacent electron beams is S and the vertical diameter of the opening cross section of the opposite ends of the two cylindrical electrodes is 5.0S, DS, and meets the floating type of 55S-20D147.

Description

인라인형 전자총을 구비한 컬러음극선관Color cathode ray tube with inline electron gun

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

제10도는 본 발명의 인라인형 전자총을 구비한 음극선관의 다른 실시예를 설명하기 위한 관축방향의 요부단면도.Fig. 10 is a sectional view of the main portion in the axial direction for explaining another embodiment of the cathode ray tube with the inline electron gun of the present invention.

제11도는 제10도의 화살표 b-b방향에서 본 관축과 직각방향의 주요부의 단면도.FIG. 11 is a sectional view of an essential part of a direction perpendicular to the tube axis viewed from the arrow b-b direction in FIG. 10; FIG.

제12도는 제10도의 화살표 c-c방향에서 본 관축과 직각방향의 주요부의 단면도.FIG. 12 is a sectional view of an essential part of a direction perpendicular to the tube axis viewed from the arrow c-c direction of FIG. 10; FIG.

Claims (3)

형광면을 향해서 인라인 배열의 3개의 전자빔을 발사하는 발생수단고, 음극선관의 축방향에 간격을 두고 배치되어 서로 상이한 전위로 유지된 대략 타원형상의 개구단면을 각각 지닌 2개의 원통형상 전극의 각각의 내부에 전자빔 통과영역을 지닌 평판전극을 설치해서, 상기 3개의 전자빔을 형광면상에 접속시키는 주렌즈 수단을 적어도 지닌 인라인형 전자총을 구비한 컬러음극선관에 있어서, 상기 3개의 전자빔의 인라인배열 방향과 직각방향의 직경을 D라 할때, 5.0S, DS, 그리고 55S-20D147의 부동식을 만족하는 것을 특징으로 하는 인라인형 전자총을 구비한 컬러음극선관.A means for generating three electron beams in an in-line arrangement toward the fluorescent surface, each of two cylindrical electrodes each having substantially elliptical opening cross-sections spaced in the axial direction of the cathode ray tube and maintained at different potentials from each other; A color cathode ray tube having an inline electron gun provided with at least a main lens means for connecting the three electron beams on a fluorescent surface by providing a flat plate electrode having an electron beam passing area therein, the angle being perpendicular to the inline array direction of the three electron beams. Color cathode ray tube with in-line electron gun, characterized in that the diameter of the direction D, 5.0S, DS, and 55S-20D147. 제1항에 있어서, 상기 2개의 원통형상의 대향단부의 상기 개구단면이 각각, 상기 3개의 전자빔에 대해서 공통인 단일의 개구부로 이루어진 것을 특징으로 하는 인라인형 전자총을 구비한 컬러음극선관.The color cathode ray tube with an inline electron gun according to claim 1, wherein said opening end faces of said two cylindrical opposing ends each comprise a single opening common to said three electron beams. 형광면을 향해서 인라인배열의 3개의 전자빔을 발사하는 전극빔 발사수단과, 상기 3개의 전자빔을 상기 형광면상에 접속시키기 위하여, 음극선관의 축방향에 간격을 두고 배치되어 서로 상이한 전위로 유지된 2대의 원통형상 전극으로 구성된 주렌즈를 지닌 인라인형 전자총을 구비한 컬러음극선관에 있어서, 상기 인라인형 전자총을 수용하는 진공 외장의 내부의 외경을 T,상기 3개의 인접하는 전자빔의 중심축간의 빔거리를 S로 할때, 2S+14.6T25.3 , 그리고 4.1S의 부동식을 만족하는 것을 특징으로 하는 인라인형 전자총을 구비한 컬러음극선관.Electrode beam firing means for firing three electron beams in an in-line array toward the fluorescent surface, and two pairs arranged at intervals in the axial direction of the cathode ray tube and connected at different potentials so as to connect the three electron beams on the fluorescent surface; In a color cathode ray tube having an inline electron gun having a main lens composed of cylindrical electrodes, the outer diameter of the inside of the vacuum sheath accommodating the inline electron gun is T, and the beam distance between the central axes of the three adjacent electron beams is determined. S, 2S + 14.6 T 25.3, and 4.1 A color cathode ray tube equipped with an inline electron gun, characterized by satisfying the floating type of S. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930006532A 1992-04-21 1993-04-19 Color cathode ray tube with in-line electron gun KR100222054B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960067152A KR100222053B1 (en) 1992-04-21 1996-12-18 Color cathode ray tube with in-line electron gun

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4101361A JP3053959B2 (en) 1992-04-21 1992-04-21 Color cathode ray tube with in-line type electron gun
JP92-101361 1992-04-21

Publications (2)

Publication Number Publication Date
KR930022441A true KR930022441A (en) 1993-11-24
KR100222054B1 KR100222054B1 (en) 1999-10-01

Family

ID=14298700

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930006532A KR100222054B1 (en) 1992-04-21 1993-04-19 Color cathode ray tube with in-line electron gun

Country Status (4)

Country Link
JP (1) JP3053959B2 (en)
KR (1) KR100222054B1 (en)
CN (1) CN1054463C (en)
FR (1) FR2694130B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100777715B1 (en) * 2001-07-28 2007-11-19 삼성에스디아이 주식회사 Color cathode ray tube with electron gun

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100434321B1 (en) * 2001-11-12 2004-06-04 엘지.필립스디스플레이(주) Electron gun for Color CRT
KR101560133B1 (en) * 2015-07-01 2015-10-14 주식회사 다윈 Manufacturing method of agricultural padding with a far-infrared emission

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58103752A (en) * 1981-12-16 1983-06-20 Hitachi Ltd Electron gun for color picture tube
US4581560A (en) * 1981-12-16 1986-04-08 Hitachi, Ltd. Electron gun for color picture tube
NL8302773A (en) * 1983-08-05 1985-03-01 Philips Nv COLOR IMAGE TUBE.
JP2573238B2 (en) * 1987-08-05 1997-01-22 株式会社東芝 Color picture tube device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100777715B1 (en) * 2001-07-28 2007-11-19 삼성에스디아이 주식회사 Color cathode ray tube with electron gun

Also Published As

Publication number Publication date
JPH05299027A (en) 1993-11-12
CN1054463C (en) 2000-07-12
CN1080090A (en) 1993-12-29
KR100222054B1 (en) 1999-10-01
JP3053959B2 (en) 2000-06-19
FR2694130A1 (en) 1994-01-28
FR2694130B1 (en) 1996-05-24

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