JPS6161218B2 - - Google Patents
Info
- Publication number
- JPS6161218B2 JPS6161218B2 JP11650478A JP11650478A JPS6161218B2 JP S6161218 B2 JPS6161218 B2 JP S6161218B2 JP 11650478 A JP11650478 A JP 11650478A JP 11650478 A JP11650478 A JP 11650478A JP S6161218 B2 JPS6161218 B2 JP S6161218B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- focusing
- electron beam
- permanent magnet
- 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
Links
- 238000010894 electron beam technology Methods 0.000 claims description 41
- 230000000694 effects Effects 0.000 claims description 8
- 230000035699 permeability Effects 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11650478A JPS5543758A (en) | 1978-09-25 | 1978-09-25 | Cathode ray tube electron gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11650478A JPS5543758A (en) | 1978-09-25 | 1978-09-25 | Cathode ray tube electron gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5543758A JPS5543758A (en) | 1980-03-27 |
| JPS6161218B2 true JPS6161218B2 (en, 2012) | 1986-12-24 |
Family
ID=14688764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11650478A Granted JPS5543758A (en) | 1978-09-25 | 1978-09-25 | Cathode ray tube electron gun |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5543758A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2079530B (en) * | 1980-07-02 | 1985-04-11 | Hitachi Ltd | Magnetic focussing arrangement in a cathode ray tube |
| US4495439A (en) * | 1981-09-02 | 1985-01-22 | Tokyo Shibaura Denki Kabushiki Kaisha | Magnetic focusing type cathode ray tube |
-
1978
- 1978-09-25 JP JP11650478A patent/JPS5543758A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5543758A (en) | 1980-03-27 |
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