KR100335087B1 - 칼라 음극선관용 전자총 - Google Patents
칼라 음극선관용 전자총 Download PDFInfo
- Publication number
- KR100335087B1 KR100335087B1 KR1020000027790A KR20000027790A KR100335087B1 KR 100335087 B1 KR100335087 B1 KR 100335087B1 KR 1020000027790 A KR1020000027790 A KR 1020000027790A KR 20000027790 A KR20000027790 A KR 20000027790A KR 100335087 B1 KR100335087 B1 KR 100335087B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- ray tube
- cathode ray
- electron gun
- hole
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- H01J29/467—Control electrodes for flat display tubes, e.g. of the type covered by group H01J31/123
-
- 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
- H01J2229/4803—Electrodes
- H01J2229/4817—Accelerating electrodes
-
- 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
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
Description
Claims (6)
- 음극에서 방사된 R,G,B빔을 제어하는 제1 전극과, 상기 제어된 R,G,B빔을 가속시키는 제2 전극과, 상기 가속된 R,G,B빔을 집속시키는 제3 전극과, 상기 집속된 R,G,B빔을 가속시키는 제4 전극이 포함된 칼라 음극선관용 전자총에 있어서,상기 제2 전극의 R,G,B빔 통과공 주위에 횡장형의 함몰부가 형성되되, R,B빔 측에 형성된 함몰부의 깊이가 G빔측에 형성된 함몰부의 깊이와 서로 다르게 형성되고,상기 제4 전극에는 R,G,B빔 통과공이 형성되되, R,B빔 통과공의 크기가 상대적으로 G빔 통과공의 크기보다 크게 형성되어 이루어짐을 특징으로 하는 칼라 음극선관용 전자총.
- 제 1 항에 있어서,상기 R,B빔 통과공측에 형성된 함몰부의 깊이가, 상기 G빔 통과공측에 형성된 함몰부의 깊이보다 얕게 형성됨을 특징으로 하는 칼라 음극선관용 전자총.
- 제 2 항에 있어서,상기 R,B빔 통과공측에 형성된 함몰부의 깊이가, 상기 G빔 통과공측에 형성된 함몰부 깊이의 10∼30%가 됨을 특징으로 하는 칼라 음극선관용 전자총.
- 제 1 항에 있어서,상기 제4 전극의 R,B빔 통과공이, G빔 통과공측으로 이심됨을 특징으로 하는 칼라 음극선관용 전자총.
- 제 4 항에 있어서,상기 제4 전극의 R,B빔 통과공은, G 빔통과공측으로 횡장되어 이심됨을 특징으로 하는 음극선관용 전자총.
- 제 1 항 또는 제 5 항에 있어서,상기 제4 전극은;원형의 R,G,B빔 통과공을 갖는 전극체와, 상기 횡장형으로 이심된 R,B빔 통과공과 함께 원형의 G빔 통과공을 갖는 전극체가 상호 적층되어 이루어짐을 특징으로 하는 칼라 음극선관용 전자총.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000027790A KR100335087B1 (ko) | 2000-05-23 | 2000-05-23 | 칼라 음극선관용 전자총 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000027790A KR100335087B1 (ko) | 2000-05-23 | 2000-05-23 | 칼라 음극선관용 전자총 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010106814A KR20010106814A (ko) | 2001-12-07 |
KR100335087B1 true KR100335087B1 (ko) | 2002-05-04 |
Family
ID=19669834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000027790A Expired - Fee Related KR100335087B1 (ko) | 2000-05-23 | 2000-05-23 | 칼라 음극선관용 전자총 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100335087B1 (ko) |
-
2000
- 2000-05-23 KR KR1020000027790A patent/KR100335087B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20010106814A (ko) | 2001-12-07 |
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