JPH0146986B2 - - Google Patents
Info
- Publication number
- JPH0146986B2 JPH0146986B2 JP55000418A JP41880A JPH0146986B2 JP H0146986 B2 JPH0146986 B2 JP H0146986B2 JP 55000418 A JP55000418 A JP 55000418A JP 41880 A JP41880 A JP 41880A JP H0146986 B2 JPH0146986 B2 JP H0146986B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- electrodes
- focusing
- anode
- voltage
- 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
- 230000004323 axial length Effects 0.000 claims description 17
- 239000012212 insulator Substances 0.000 claims description 16
- 230000001133 acceleration Effects 0.000 claims 1
- 238000010894 electron beam technology Methods 0.000 description 17
- 230000005684 electric field Effects 0.000 description 7
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP41880A JPS5697947A (en) | 1980-01-07 | 1980-01-07 | Electron gun electrode frame for cathode-ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP41880A JPS5697947A (en) | 1980-01-07 | 1980-01-07 | Electron gun electrode frame for cathode-ray tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5697947A JPS5697947A (en) | 1981-08-07 |
| JPH0146986B2 true JPH0146986B2 (nl) | 1989-10-12 |
Family
ID=11473245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP41880A Granted JPS5697947A (en) | 1980-01-07 | 1980-01-07 | Electron gun electrode frame for cathode-ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5697947A (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100778874B1 (ko) * | 2001-11-01 | 2007-11-22 | 엘지.필립스 디스플레이 주식회사 | 음극선관용 전자총 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5396756A (en) * | 1977-02-04 | 1978-08-24 | Matsushita Electronics Corp | Picture tube unit |
| JPS54137959A (en) * | 1978-04-19 | 1979-10-26 | Toshiba Corp | Structure and fabrication method of electron gun |
-
1980
- 1980-01-07 JP JP41880A patent/JPS5697947A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5396756A (en) * | 1977-02-04 | 1978-08-24 | Matsushita Electronics Corp | Picture tube unit |
| JPS54137959A (en) * | 1978-04-19 | 1979-10-26 | Toshiba Corp | Structure and fabrication method of electron gun |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5697947A (en) | 1981-08-07 |
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