KR100228161B1 - 칼라 수상관용 전자총 - Google Patents
칼라 수상관용 전자총 Download PDFInfo
- Publication number
- KR100228161B1 KR100228161B1 KR1019960015653A KR19960015653A KR100228161B1 KR 100228161 B1 KR100228161 B1 KR 100228161B1 KR 1019960015653 A KR1019960015653 A KR 1019960015653A KR 19960015653 A KR19960015653 A KR 19960015653A KR 100228161 B1 KR100228161 B1 KR 100228161B1
- Authority
- KR
- South Korea
- Prior art keywords
- electron gun
- grid
- convergence
- hole
- electron
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000010894 electron beam technology Methods 0.000 claims description 18
- 230000006866 deterioration Effects 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract 1
- 239000002784 hot electron Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000003623 enhancer Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000226585 Antennaria plantaginifolia Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
-
- 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
- H01J29/485—Construction of the gun or of parts thereof
-
- 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
- H01J2229/50—Plurality of guns or beams
- H01J2229/502—Three beam guns, e.g. for colour CRTs
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
Description
Claims (2)
- RGB 전자빔이 통과하는 관통공(H)이 형성된 바닥면 및 전방의 개구부를 지니는 컨버젼스컵(20)과 그의 다수의 그리드로 이루어지는 전자총에 있어서: 상기 컨버젼스컵(20)의 관통공(H) 주변으로 미소한 파이프 형상의 내부돌출부(21) 및 외부돌출부(22)중 어느 하나가 각각 형성되는 것을 특징으로 하는 칼라 수상관용 전자총.
- 제1항에 있어서: 상기 외부돌출부(22)중 양측면의 것들은 중앙의 것을 향해 그 선단이 소정의 각도로 경사지게 절개되는 것을 특징으로 하는 칼라 수상관용 전자총.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960015653A KR100228161B1 (ko) | 1996-05-11 | 1996-05-11 | 칼라 수상관용 전자총 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960015653A KR100228161B1 (ko) | 1996-05-11 | 1996-05-11 | 칼라 수상관용 전자총 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970077037A KR970077037A (ko) | 1997-12-12 |
KR100228161B1 true KR100228161B1 (ko) | 1999-11-01 |
Family
ID=19458423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960015653A Expired - Fee Related KR100228161B1 (ko) | 1996-05-11 | 1996-05-11 | 칼라 수상관용 전자총 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100228161B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000038861A (ko) * | 1998-12-09 | 2000-07-05 | 구자홍 | 칼라 음극선관용 전자총 |
-
1996
- 1996-05-11 KR KR1019960015653A patent/KR100228161B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR970077037A (ko) | 1997-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19960511 |
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A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19970830 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19960511 Comment text: Patent Application |
|
PG1501 | Laying open of application | ||
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: 19990630 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19990809 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 19990810 End annual number: 3 Start annual number: 1 |
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FPAY | Annual fee payment |
Payment date: 20050727 Year of fee payment: 7 |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20070710 |