JPS62106460U - - Google Patents
Info
- Publication number
- JPS62106460U JPS62106460U JP20199185U JP20199185U JPS62106460U JP S62106460 U JPS62106460 U JP S62106460U JP 20199185 U JP20199185 U JP 20199185U JP 20199185 U JP20199185 U JP 20199185U JP S62106460 U JPS62106460 U JP S62106460U
- Authority
- JP
- Japan
- Prior art keywords
- cathode ray
- ray tube
- deflection coil
- electron gun
- funnel portion
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
第1図は本考案の一実施例の陰極線管装置を示
す縦断面図、第2図はセンタリングマグネツトに
よる電子ビーム射突位置修正の例を示す説明図、
第3図は従来の陰極線管装置を示す縦断面図、第
4図は従来の陰極線管装置によるセンタリングマ
グネツトによる電子ビーム射突位置修正の例を示
す説明図である。
21……陰極線管本体、22……蛍光体層、2
3……パネル部、24……電子銃、25……ネツ
ク部、26……フアンネル部、28……垂直偏向
コイル、29……水平偏向コイル、30a,30
b……センタリングマグネツト、33……電子ビ
ーム。
FIG. 1 is a longitudinal sectional view showing a cathode ray tube device according to an embodiment of the present invention, and FIG. 2 is an explanatory view showing an example of correcting the electron beam impact position using a centering magnet.
FIG. 3 is a longitudinal sectional view showing a conventional cathode ray tube device, and FIG. 4 is an explanatory diagram showing an example of correcting the electron beam impact position using a centering magnet in the conventional cathode ray tube device. 21... Cathode ray tube body, 22... Phosphor layer, 2
3... Panel part, 24... Electron gun, 25... Network part, 26... Funnel part, 28... Vertical deflection coil, 29... Horizontal deflection coil, 30a, 30
b...Centering magnet, 33...Electron beam.
Claims (1)
部と、電子銃が収容された筒状のネツク部とが、
漏斗状のフアンネル部により接続されて陰極線管
本体が構成され、前記フアンネル部の外側に偏向
コイルが配置された陰極線管装置において、前記
陰極線管本体外側の前記偏向コイルと前記電子銃
との間に、前記陰極線管本体の管軸の回りに回転
可能とされた複数の永久磁石から構成されたセン
タリングマグネツトを、前記管軸方向へ間隔を設
けて複数配置したことを特徴とする陰極線管装置
。 A nearly rectangular panel part with a phosphor layer formed on the inner surface and a cylindrical neck part in which an electron gun is housed.
In a cathode ray tube device in which a cathode ray tube body is configured by being connected by a funnel-shaped funnel portion, and a deflection coil is disposed outside the funnel portion, there is provided a structure between the deflection coil outside the cathode ray tube body and the electron gun. . A cathode ray tube device, characterized in that a plurality of centering magnets constituted by a plurality of permanent magnets rotatable around the tube axis of the cathode ray tube main body are arranged at intervals in the tube axis direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20199185U JPS62106460U (en) | 1985-12-24 | 1985-12-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20199185U JPS62106460U (en) | 1985-12-24 | 1985-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62106460U true JPS62106460U (en) | 1987-07-07 |
Family
ID=31165961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20199185U Pending JPS62106460U (en) | 1985-12-24 | 1985-12-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62106460U (en) |
-
1985
- 1985-12-24 JP JP20199185U patent/JPS62106460U/ja active Pending