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
- 238000010894 electron beam technology Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000012141 concentrate Substances 0.000 claims description 4
- 201000009310 astigmatism Diseases 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
-
- 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 |
---|---|---|---|
JP45938 | 1983-03-22 | ||
JP58045938A JPS59173931A (ja) | 1983-03-22 | 1983-03-22 | カラ−受像管用電子銃 |
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 |
-
1983
- 1983-03-22 JP JP58045938A patent/JPS59173931A/ja active Granted
-
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19840312 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19890228 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19890721 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19900421 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19900421 End annual number: 3 Start annual number: 1 |
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PR1001 | Payment of annual fee |
Payment date: 19920423 Start annual number: 4 End annual number: 4 |
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PR1001 | Payment of annual fee |
Payment date: 19930423 Start annual number: 5 End annual number: 5 |
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PR1001 | Payment of annual fee |
Payment date: 19940421 Start annual number: 6 End annual number: 6 |
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FPAY | Annual fee payment |
Payment date: 19950331 Year of fee payment: 7 |
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PR1001 | Payment of annual fee |
Payment date: 19950331 Start annual number: 7 End annual number: 7 |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |