JPH0124839Y2 - - Google Patents
Info
- Publication number
- JPH0124839Y2 JPH0124839Y2 JP13581681U JP13581681U JPH0124839Y2 JP H0124839 Y2 JPH0124839 Y2 JP H0124839Y2 JP 13581681 U JP13581681 U JP 13581681U JP 13581681 U JP13581681 U JP 13581681U JP H0124839 Y2 JPH0124839 Y2 JP H0124839Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- permanent magnet
- electron beam
- magnetic circuit
- focusing
- 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 9
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13581681U JPS5841567U (ja) | 1981-09-12 | 1981-09-12 | 電子ビ−ム集束用磁気回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13581681U JPS5841567U (ja) | 1981-09-12 | 1981-09-12 | 電子ビ−ム集束用磁気回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5841567U JPS5841567U (ja) | 1983-03-18 |
| JPH0124839Y2 true JPH0124839Y2 (OSRAM) | 1989-07-26 |
Family
ID=29929166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13581681U Granted JPS5841567U (ja) | 1981-09-12 | 1981-09-12 | 電子ビ−ム集束用磁気回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841567U (OSRAM) |
-
1981
- 1981-09-12 JP JP13581681U patent/JPS5841567U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5841567U (ja) | 1983-03-18 |
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