JPS59184450U - Electron beam focusing coil - Google Patents
Electron beam focusing coilInfo
- Publication number
- JPS59184450U JPS59184450U JP8015183U JP8015183U JPS59184450U JP S59184450 U JPS59184450 U JP S59184450U JP 8015183 U JP8015183 U JP 8015183U JP 8015183 U JP8015183 U JP 8015183U JP S59184450 U JPS59184450 U JP S59184450U
- Authority
- JP
- Japan
- Prior art keywords
- focusing coil
- electron beam
- beam focusing
- solenoid
- magnetic shield
- 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.)
- Pending
Links
Landscapes
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は撮像管と集束コイルの一般的な組合せ状態を示
す側断面図、第２図は従来の集束コイルのソレノイドの
斜視図、第３図はソレノイドの巻線状態を説明する側面
図、第４図は従来の集束コイルの断面図、第５図は本考
案の集束コイルの一実施例の断面図、第６図は本考案の
集束コイルの磁気シールドを取り除いた状態の斜視図で
ある。
１・・・・・・ソレノイド、２・・・・・・磁気シール
ド、３・・・・・・ガラ゛スバルブ、４・・・・・・偏
向電極、５・・・・・・ターゲットのあるフェースプレ
ート、６・・・・・・信号出力リング、７・・・・・・
カソード、１１・・・・・・トラバース部、１２・・・
・・・ソレノイドの最外周トラバース部、１３・・・・
・・巻線軸、１４・・・・・・巻線ガイド、１５・・・
・・・巻線、１′６・・・・・・スペーサ。FIG. 1 is a side sectional view showing a general combination of an image pickup tube and a focusing coil, FIG. 2 is a perspective view of a solenoid of a conventional focusing coil, and FIG. 3 is a side view illustrating a state of winding of the solenoid. FIG. 4 is a sectional view of a conventional focusing coil, FIG. 5 is a sectional view of an embodiment of the focusing coil of the present invention, and FIG. 6 is a perspective view of the focusing coil of the present invention with the magnetic shield removed. . 1...Solenoid, 2...Magnetic shield, 3...Glass valve, 4...Deflection electrode, 5...With target Face plate, 6...Signal output ring, 7...
Cathode, 11...Traverse section, 12...
・・・Outermost traverse part of solenoid, 13...
...Winding shaft, 14...Winding guide, 15...
...Winding, 1'6...Spacer.
Claims (1)
記磁気シールドとソレノイドの間の一部にソレノイドの
軸方向に長（、円弧方向に狭い幅のスペーサを軸に平行
に設けたことを特徴とする電子ビームの集束コイル。A solenoid having a magnetic shield made of a magnetic material on its outer periphery is characterized by having a spacer parallel to the axis that is long in the axial direction of the solenoid (and narrow in the arc direction) in a part between the magnetic shield and the solenoid. Electron beam focusing coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8015183U JPS59184450U (en) | 1983-05-26 | 1983-05-26 | Electron beam focusing coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8015183U JPS59184450U (en) | 1983-05-26 | 1983-05-26 | Electron beam focusing coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59184450U true JPS59184450U (en) | 1984-12-07 |
Family
ID=30210143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8015183U Pending JPS59184450U (en) | 1983-05-26 | 1983-05-26 | Electron beam focusing coil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59184450U (en) |
-
1983
- 1983-05-26 JP JP8015183U patent/JPS59184450U/en active Pending
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