KR890001140B1 - 컬러수상관용 전자총 - Google Patents
컬러수상관용 전자총 Download PDFInfo
- Publication number
- KR890001140B1 KR890001140B1 KR1019840001231A KR840001231A KR890001140B1 KR 890001140 B1 KR890001140 B1 KR 890001140B1 KR 1019840001231 A KR1019840001231 A KR 1019840001231A KR 840001231 A KR840001231 A KR 840001231A KR 890001140 B1 KR890001140 B1 KR 890001140B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- electron
- electron beam
- electron gun
- electrodes
- 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
Links
Images
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
- H01J29/503—Three or more guns, the axes of which lay in a common plane
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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
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Abstract
Description
Claims (2)
- 상자형상 컵형으로 형성되고 인라인형상으로 복수의 개공을 가진 전극을, 개공이 대향하도록 조립해서 전자렌즈를 구성하도록 한 컬러수상관용 전자총에 있어서, 상기 전극은 전자비임통로와 중심축이 일치하는 개공을 가지며, 또한 적어도 한쪽의 전극에는 전자비임을 집중시키는 극판을 전기적으로 접속해서 착설한 것을 특징으로 하는 컬러수상관용 전자총.
- 제1항에 있어서, 상기 극판은, 자전위전극쪽의 상기 전자비임통로에 대해서 전자비임 집중방향과 반대쪽의 위치에 착설한 평판형상의 극판으로 한 것을 특징으로 하는 컬러수상관용 전자총.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58045938A JPS59173931A (ja) | 1983-03-22 | 1983-03-22 | カラ−受像管用電子銃 |
JP45938 | 1983-03-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840008208A KR840008208A (ko) | 1984-12-13 |
KR890001140B1 true KR890001140B1 (ko) | 1989-04-24 |
Family
ID=12733213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840001231A Expired KR890001140B1 (ko) | 1983-03-22 | 1984-03-12 | 컬러수상관용 전자총 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS59173931A (ko) |
KR (1) | KR890001140B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930011058B1 (ko) * | 1991-02-12 | 1993-11-20 | 삼성전관 주식회사 | 칼라 음극선관용 다단집속형 전자총 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5763750A (en) * | 1980-10-03 | 1982-04-17 | Hitachi Ltd | Control picture tube electron gun |
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1983
- 1983-03-22 JP JP58045938A patent/JPS59173931A/ja active Granted
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1984
- 1984-03-12 KR KR1019840001231A patent/KR890001140B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR840008208A (ko) | 1984-12-13 |
JPS59173931A (ja) | 1984-10-02 |
JPH054776B2 (ko) | 1993-01-20 |
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