JPS5819452U - color picture tube - Google Patents
color picture tubeInfo
- Publication number
- JPS5819452U JPS5819452U JP11220781U JP11220781U JPS5819452U JP S5819452 U JPS5819452 U JP S5819452U JP 11220781 U JP11220781 U JP 11220781U JP 11220781 U JP11220781 U JP 11220781U JP S5819452 U JPS5819452 U JP S5819452U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- picture tube
- color picture
- convergence
- control element
- 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
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図は従来のカラー受像管の画面の垂直軸端部におけ
る電子ビームのスポット形状を示す説明図、第２図乃至
第５図は本考案のカラー受像管の一実施例を示す図であ
り、第２図は斜視図、第３図はコンバージェンスカップ
と磁界制御素子との関係を示す斜視図、第４図は磁界制
御素子による垂直偏向磁界の変化を示す説明図、第５図
は磁界制御素子による垂直偏向磁界と従来の垂直偏向磁
界とを対比して示す説明図、第６図は電子銃側から画面
に至る間のラスター歪、コンバージェンス、コアエラー
の重みを示す曲線図である。
１１Ｒ，１１Ｇ、 １１Ｂ・・・螢光体層、１２・・
・螢光面、１３・・・パネル、１４・・・ファンネル、
１５・・・ネック、１８・・・シャドウマスク、１９Ｒ
，１９Ｇ。
１９Ｂ・・・電子銃、２０・・・コンバージェンスカッ
プ、２２・・・偏向装置、２３・・・磁界制御素子。FIG. 1 is an explanatory diagram showing the spot shape of an electron beam at the vertical axis end of the screen of a conventional color picture tube, and FIGS. 2 to 5 are diagrams showing an embodiment of the color picture tube of the present invention. , Fig. 2 is a perspective view, Fig. 3 is a perspective view showing the relationship between the convergence cup and the magnetic field control element, Fig. 4 is an explanatory diagram showing changes in the vertical deflection magnetic field due to the magnetic field control element, and Fig. 5 is the magnetic field control. An explanatory diagram showing a comparison between the vertical deflection magnetic field of the element and the conventional vertical deflection magnetic field, and FIG. 6 is a curve diagram showing the weight of raster distortion, convergence, and core error from the electron gun side to the screen. 11R, 11G, 11B...fluorescent layer, 12...
・Fluorescent surface, 13... Panel, 14... Funnel,
15... Neck, 18... Shadow mask, 19R
, 19G. 19B... Electron gun, 20... Convergence cup, 22... Deflection device, 23... Magnetic field control element.
Claims (2)
この電子銃の螢光面側端に設けられたコンバージェンス
カップからなる電子銃構体を内装し、コンバージェンス
フリーで動作させるカラー受像管において、前記コンバ
ージェンスカップの前記水平軸方向にこのコンバージェ
ンスカップ内及びその近傍の垂直磁界分布をビンクッシ
ョンにすることが可能な磁界制御素子を配設してなるこ
とを特徴とするカラー受像管。(1) Color image reception that operates convergence-free with an internal electron gun structure consisting of three electron guns arranged in a row along the horizontal axis and a convergence cup provided at the end of the fluorescent surface of the electron guns. A color picture tube, characterized in that the tube is provided with a magnetic field control element capable of making a vertical magnetic field distribution in and around the convergence cup into a bin cushion in the horizontal axis direction of the convergence cup.
徴とする実用新案登録請求の範囲第１項記載のカラー受
像管。(2) The color picture tube according to claim 1, wherein the magnetic field control element comprises a pair of semi-cylindrical plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11220781U JPS5819452U (en) | 1981-07-30 | 1981-07-30 | color picture tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11220781U JPS5819452U (en) | 1981-07-30 | 1981-07-30 | color picture tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5819452U true JPS5819452U (en) | 1983-02-05 |
Family
ID=29906542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11220781U Pending JPS5819452U (en) | 1981-07-30 | 1981-07-30 | color picture tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5819452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59101746A (en) * | 1982-11-18 | 1984-06-12 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | Color display tube |
-
1981
- 1981-07-30 JP JP11220781U patent/JPS5819452U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59101746A (en) * | 1982-11-18 | 1984-06-12 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | Color display tube |
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