JPH0510788B2 - - Google Patents
Info
- Publication number
- JPH0510788B2 JPH0510788B2 JP21305584A JP21305584A JPH0510788B2 JP H0510788 B2 JPH0510788 B2 JP H0510788B2 JP 21305584 A JP21305584 A JP 21305584A JP 21305584 A JP21305584 A JP 21305584A JP H0510788 B2 JPH0510788 B2 JP H0510788B2
- Authority
- JP
- Japan
- Prior art keywords
- image pickup
- magnetic field
- pickup tube
- focusing
- field distribution
- 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 - Lifetime
Links
- 238000009826 distribution Methods 0.000 claims description 20
- 230000004907 flux Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
- H01J29/66—Magnetic lenses using electromagnetic means only
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21305584A JPS6191837A (ja) | 1984-10-11 | 1984-10-11 | 撮像管装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21305584A JPS6191837A (ja) | 1984-10-11 | 1984-10-11 | 撮像管装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6191837A JPS6191837A (ja) | 1986-05-09 |
| JPH0510788B2 true JPH0510788B2 (cs) | 1993-02-10 |
Family
ID=16632781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21305584A Granted JPS6191837A (ja) | 1984-10-11 | 1984-10-11 | 撮像管装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6191837A (cs) |
-
1984
- 1984-10-11 JP JP21305584A patent/JPS6191837A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6191837A (ja) | 1986-05-09 |
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