JPS6158940B2 - - Google Patents
Info
- Publication number
- JPS6158940B2 JPS6158940B2 JP13933277A JP13933277A JPS6158940B2 JP S6158940 B2 JPS6158940 B2 JP S6158940B2 JP 13933277 A JP13933277 A JP 13933277A JP 13933277 A JP13933277 A JP 13933277A JP S6158940 B2 JPS6158940 B2 JP S6158940B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- auxiliary electrode
- focusing
- electron
- voltage
- 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 12
- 230000007423 decrease Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
- H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13933277A JPS5471926A (en) | 1977-11-18 | 1977-11-18 | Color picture tube unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13933277A JPS5471926A (en) | 1977-11-18 | 1977-11-18 | Color picture tube unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5471926A JPS5471926A (en) | 1979-06-08 |
| JPS6158940B2 true JPS6158940B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-12-13 |
Family
ID=15242842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13933277A Granted JPS5471926A (en) | 1977-11-18 | 1977-11-18 | Color picture tube unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5471926A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1977
- 1977-11-18 JP JP13933277A patent/JPS5471926A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5471926A (en) | 1979-06-08 |