KR930011079A - Electron gun for colored cathode ray tube - Google Patents

Electron gun for colored cathode ray tube Download PDF

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Publication number
KR930011079A
KR930011079A KR1019910021297A KR910021297A KR930011079A KR 930011079 A KR930011079 A KR 930011079A KR 1019910021297 A KR1019910021297 A KR 1019910021297A KR 910021297 A KR910021297 A KR 910021297A KR 930011079 A KR930011079 A KR 930011079A
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KR
South Korea
Prior art keywords
electron beam
cathode ray
focus electrode
hole
electrode
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Application number
KR1019910021297A
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Korean (ko)
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KR940004464B1 (en
Inventor
권용걸
Original Assignee
김정배
삼성전관 주식회사
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Application filed by 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019910021297A priority Critical patent/KR940004464B1/en
Priority to JP4106476A priority patent/JP2605202B2/en
Priority to US07/879,911 priority patent/US5300855A/en
Priority to DE4215127A priority patent/DE4215127A1/en
Publication of KR930011079A publication Critical patent/KR930011079A/en
Application granted granted Critical
Publication of KR940004464B1 publication Critical patent/KR940004464B1/en

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    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns

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  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

내용 없음No content

Description

칼라 음극선관용 전자총Electron gun for colored cathode ray tube

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

제1도는 종래 칼라 음극선관용 전자총의 일부 절제 사시도.1 is a partially cutaway perspective view of an electron gun for a conventional color cathode ray tube.

제2도는 본 발명에 따른 칼라 음극선관용 전자총의 일부 절제 사시도.2 is a partially cutaway perspective view of an electron gun for a color cathode ray tube according to the present invention;

제3도는 제2도에 도시된 포커스전극과, 다이나믹 포거스전극을 발췌하여 도시한 분리사시도.3 is an exploded perspective view showing an extract of the focus electrode and the dynamic focus electrode shown in FIG.

제4도는 제1도에 도시된 수직브레드와 수평브레드가 전자빔에 미치는 영향을 가시화시켜 나타내 보인 도면.4 is a view showing the visual effects of the vertical and horizontal breadboards shown in FIG. 1 on the electron beam.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

11 : 캐소오드, 12 : 제어전극,11: cathode, 12: control electrode,

13 : 스크린전극, 14 : 포커스전극,13: screen electrode, 14: focus electrode,

15 : 다이나믹 포커스전극, 14a : (포커스전극의)출사측면,15: dynamic focus electrode, 14a: exit side (of the focus electrode),

15a : (포터스전극의)입사측면, 14b : 수직브레이드,15a: incident side (of the portus electrode), 14b: vertical braid,

16 : 최종가속전극, 20 : 보조전극편,16: final acceleration electrode, 20: auxiliary electrode piece,

21 : 몸체, 22 : 수평브레이드,21: body, 22: horizontal blade,

VF : 다이나믹 포커스전압, Vfd : 다이나믹 포커스전압,VF: Dynamic Focus Voltage, Vfd: Dynamic Focus Voltage,

Ve : 애노우드전압.Ve: anode voltage.

Claims (5)

전치삼극관부를 이루는 캐소오드, 제어전극 및 스크린전극과 보조렌즈 및 주렌즈계를 이루는 포커스전극, 다이나믹 포커스전극 및 최종가속전극을 구비하여 된 칼라 음극선관용 전자총에 있어서, 상기 포커스전극(14)의 출사측면(14a)에 형성된 각 전자빔 통과공(14H)의 양측 가장자리에 상호 평행한 수직브레이드(14b)를 캐소오드측으로 형성하고, 상기 다이나믹 포커스전극(15)의 입사측면(15a)에 형성된 각 전자빔 통과공(14H)과 동일한 전자빔 통과공(21H)이 각각 형성된 판상의 몸체(21)와 이 몸체(21)의 상하 가장자리에 상기 포커스전극(14)의 각 전자빔 통과공(14H)에 삽입되는 수평브레이드(22)가 마련된 보조전극편(20)을 부착하여 된 것을 특징으로 하는 칼라 음극선관용 전자총.An electron gun for a color cathode ray tube comprising a cathode, a control electrode and a screen electrode forming an anterior triode, and a focus electrode, a dynamic focus electrode, and a final acceleration electrode forming an auxiliary lens and a main lens system. Vertical beams 14b parallel to both edges of each electron beam through hole 14H formed in 14a are formed on the cathode side, and each electron beam through hole formed in the incident side surface 15a of the dynamic focus electrode 15 is formed. A horizontal blade inserted into each of the electron beam passing holes 14H of the focus electrode 14 at the upper and lower edges of the plate-shaped body 21 each having the same electron beam passing holes 21H formed therein (14H) ( An electron gun for a color cathode ray tube, characterized in that attached to the auxiliary electrode piece 20 provided with (22). 제1항에 있어서, 상기 포커스전극(14)에 형성된 수직브레이드(14b)가 전자빔 통과공(14H) 가장자리에 평판을 부착하여서 된 것을 특징으로 하는 칼라 음극선관용 전자총.The electron gun for color cathode ray tubes according to claim 1, wherein a vertical blade (14b) formed in said focus electrode (14b) is attached to a flat plate at an edge of an electron beam through hole (14H). 제1항에 있어서, 상기 포커스전극(14)의 출사측면(14a)에 형성된 전자빔 통과공(14H)의 수직폭(WV)이 수평폭(WH)보다 큰 것을 특징으로 하는 칼라 음극선관용 전자총.The electron gun for a color cathode ray tube according to claim 1, wherein the vertical width (WV) of the electron beam through hole (14H) formed in the emission side surface (14a) of the focus electrode (14) is larger than the horizontal width (WH). 제3항에 있어서, 상기 포커스전극(14)의 출사측면(14a)에 형성된 전자빔 통과공(14H)이 종장형의 사각공인 것을 특징으로 하는 칼라 음극선관용 전자총.The electron gun for a color cathode ray tube according to claim 3, wherein the electron beam through hole (14H) formed in the emission side surface (14a) of the focus electrode (14) is an elongated rectangular hole. 제1항에 있어서, 상기 포커스전극(14)의 출사측면에 형성된 전자빔 통과공이 수평폭(WH)과 다이나믹 포커스전극(16)의 입사측면에 형성된 전자빔 통과공의 직경(D)이 대략 같게 형성된 것을 특징으로 하는 칼라 음극선관용 전자총.The method of claim 1, wherein the electron beam through hole formed on the exit side of the focus electrode 14 has a horizontal width (WH) and the diameter (D) of the electron beam through hole formed on the incident side of the dynamic focus electrode 16 is substantially the same. An electron gun for color cathode ray tubes. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910021297A 1991-11-26 1991-11-26 Electron gun for cathode-ray tube KR940004464B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019910021297A KR940004464B1 (en) 1991-11-26 1991-11-26 Electron gun for cathode-ray tube
JP4106476A JP2605202B2 (en) 1991-11-26 1992-04-24 Electron gun for color cathode ray tube
US07/879,911 US5300855A (en) 1991-11-26 1992-05-08 Electron gun for a color cathode ray tube
DE4215127A DE4215127A1 (en) 1991-11-26 1992-05-08 ELECTRONIC CANNON FOR A COLORED CATHODE PIPE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910021297A KR940004464B1 (en) 1991-11-26 1991-11-26 Electron gun for cathode-ray tube

Publications (2)

Publication Number Publication Date
KR930011079A true KR930011079A (en) 1993-06-23
KR940004464B1 KR940004464B1 (en) 1994-05-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910021297A KR940004464B1 (en) 1991-11-26 1991-11-26 Electron gun for cathode-ray tube

Country Status (1)

Country Link
KR (1) KR940004464B1 (en)

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KR940004464B1 (en) 1994-05-25

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