JPS6131480Y2 - - Google Patents
Info
- Publication number
- JPS6131480Y2 JPS6131480Y2 JP16702881U JP16702881U JPS6131480Y2 JP S6131480 Y2 JPS6131480 Y2 JP S6131480Y2 JP 16702881 U JP16702881 U JP 16702881U JP 16702881 U JP16702881 U JP 16702881U JP S6131480 Y2 JPS6131480 Y2 JP S6131480Y2
- Authority
- JP
- Japan
- Prior art keywords
- grid
- holes
- main lens
- electron gun
- hole
- 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
- 230000005684 electric field Effects 0.000 claims description 11
- 238000010894 electron beam technology Methods 0.000 claims description 6
- 201000009310 astigmatism Diseases 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16702881U JPS58125347U (ja) | 1981-11-11 | 1981-11-11 | 電子銃構体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16702881U JPS58125347U (ja) | 1981-11-11 | 1981-11-11 | 電子銃構体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58125347U JPS58125347U (ja) | 1983-08-25 |
| JPS6131480Y2 true JPS6131480Y2 (enEXAMPLES) | 1986-09-12 |
Family
ID=30102107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16702881U Granted JPS58125347U (ja) | 1981-11-11 | 1981-11-11 | 電子銃構体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58125347U (enEXAMPLES) |
-
1981
- 1981-11-11 JP JP16702881U patent/JPS58125347U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58125347U (ja) | 1983-08-25 |
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