JPH0216543B2 - - Google Patents
Info
- Publication number
- JPH0216543B2 JPH0216543B2 JP13700881A JP13700881A JPH0216543B2 JP H0216543 B2 JPH0216543 B2 JP H0216543B2 JP 13700881 A JP13700881 A JP 13700881A JP 13700881 A JP13700881 A JP 13700881A JP H0216543 B2 JPH0216543 B2 JP H0216543B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic field
- magnetic yoke
- yoke
- cathode ray
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 81
- 238000010894 electron beam technology Methods 0.000 claims description 20
- 239000011521 glass Substances 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13700881A JPS5840754A (ja) | 1981-09-02 | 1981-09-02 | 磁気集束型陰極線管装置 |
| US06/411,364 US4495439A (en) | 1981-09-02 | 1982-08-25 | Magnetic focusing type cathode ray tube |
| EP82107819A EP0073472B1 (en) | 1981-09-02 | 1982-08-25 | Magnetic focusing type cathode ray tube |
| DE8282107819T DE3275332D1 (en) | 1981-09-02 | 1982-08-25 | Magnetic focusing type cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13700881A JPS5840754A (ja) | 1981-09-02 | 1981-09-02 | 磁気集束型陰極線管装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5840754A JPS5840754A (ja) | 1983-03-09 |
| JPH0216543B2 true JPH0216543B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-04-17 |
Family
ID=15188647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13700881A Granted JPS5840754A (ja) | 1981-09-02 | 1981-09-02 | 磁気集束型陰極線管装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5840754A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1981
- 1981-09-02 JP JP13700881A patent/JPS5840754A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5840754A (ja) | 1983-03-09 |