JPS6325456B2 - - Google Patents
Info
- Publication number
- JPS6325456B2 JPS6325456B2 JP54001594A JP159479A JPS6325456B2 JP S6325456 B2 JPS6325456 B2 JP S6325456B2 JP 54001594 A JP54001594 A JP 54001594A JP 159479 A JP159479 A JP 159479A JP S6325456 B2 JPS6325456 B2 JP S6325456B2
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- magnetic field
- focusing
- axis
- control magnetic
- 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 33
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Details Of Television Scanning (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP159479A JPS5593640A (en) | 1979-01-10 | 1979-01-10 | Electron beam focussing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP159479A JPS5593640A (en) | 1979-01-10 | 1979-01-10 | Electron beam focussing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5593640A JPS5593640A (en) | 1980-07-16 |
JPS6325456B2 true JPS6325456B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-25 |
Family
ID=11505826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP159479A Granted JPS5593640A (en) | 1979-01-10 | 1979-01-10 | Electron beam focussing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5593640A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57174833A (en) * | 1981-04-20 | 1982-10-27 | Matsushita Electronics Corp | Cathode ray tube |
JPS60246182A (ja) * | 1984-05-21 | 1985-12-05 | Matsushita Electric Ind Co Ltd | 画像表示装置 |
-
1979
- 1979-01-10 JP JP159479A patent/JPS5593640A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5593640A (en) | 1980-07-16 |