JPH0261091B2 - - Google Patents
Info
- Publication number
- JPH0261091B2 JPH0261091B2 JP1534978A JP1534978A JPH0261091B2 JP H0261091 B2 JPH0261091 B2 JP H0261091B2 JP 1534978 A JP1534978 A JP 1534978A JP 1534978 A JP1534978 A JP 1534978A JP H0261091 B2 JPH0261091 B2 JP H0261091B2
- Authority
- JP
- Japan
- Prior art keywords
- focusing electrode
- electrode
- focusing
- potential
- lens system
- 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 38
- 238000009826 distribution Methods 0.000 claims description 18
- 230000007423 decrease Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000004323 axial length Effects 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 19
- 201000009310 astigmatism Diseases 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1534978A JPS54108569A (en) | 1978-02-15 | 1978-02-15 | Electron gun for cathode-ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1534978A JPS54108569A (en) | 1978-02-15 | 1978-02-15 | Electron gun for cathode-ray tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54108569A JPS54108569A (en) | 1979-08-25 |
| JPH0261091B2 true JPH0261091B2 (enrdf_load_stackoverflow) | 1990-12-19 |
Family
ID=11886311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1534978A Granted JPS54108569A (en) | 1978-02-15 | 1978-02-15 | Electron gun for cathode-ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54108569A (enrdf_load_stackoverflow) |
-
1978
- 1978-02-15 JP JP1534978A patent/JPS54108569A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54108569A (en) | 1979-08-25 |
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