JPH02150642U - - Google Patents
Info
- Publication number
- JPH02150642U JPH02150642U JP5875689U JP5875689U JPH02150642U JP H02150642 U JPH02150642 U JP H02150642U JP 5875689 U JP5875689 U JP 5875689U JP 5875689 U JP5875689 U JP 5875689U JP H02150642 U JPH02150642 U JP H02150642U
- Authority
- JP
- Japan
- Prior art keywords
- convergence
- yoke
- horizontal
- magnetic pole
- vertical
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案に係るコンバーゼンスコイル装
置の好適な実施例を示す平面図、第２図は第１図
のコイル装置におけるコンバーゼンス磁界の説明
図、第３，４図はそれぞれ本考案における各コイ
ルの巻き方を示す説明図、第５図は一般のカラー
プロジエクシヨンテレビを示す説明図、第６図は
従来におけるコンバーゼンスコイル装置の一例を
示す平面図である。
１０……プロジエクタ、１２……ブラウン管、
１２ａ……基部、２２……コンバーゼンスヨーク
、４１〜４４……コンバーゼンス磁極、５１〜５
４……コンバーゼンスコイル。
Fig. 1 is a plan view showing a preferred embodiment of the convergence coil device according to the present invention, Fig. 2 is an explanatory diagram of the convergence magnetic field in the coil device of Fig. 1, and Figs. 3 and 4 are each of the coils in the present invention. FIG. 5 is an explanatory diagram showing a general color projection television, and FIG. 6 is a plan view showing an example of a conventional convergence coil device. 10... projector, 12... cathode ray tube,
12a...Base, 22...Convergence yoke, 41-44...Convergence magnetic pole, 51-5
4...Convergence coil.
Claims (1)
設され少なくとも水平コンバーゼンス磁極と垂直
コンバーゼンス磁極とが対向して設けられたコン
バーゼンスヨークと、前記ヨークの各磁極に巻回
されたコンバーゼンスコイルと、を含み、各コン
バーゼンスコイルへの電流供給によつて電子銃に
水平及び垂直コンバーゼンス磁界を与えるカラー
プロジエクシヨンテレビのコンバーゼンスコイル
装置において、 前記コンバーゼンスヨークは水平及び垂直軸か
ら約４５°傾いた４個の磁極を有し、各磁極が水
平及び垂直コンバーゼンスコイルに供給されてい
ることを特徴とするカラープロジエクシヨンテレ
ビのコンバーゼンスコイル装置。[Claims for Utility Model Registration] A convergence yoke is disposed around the base of the cathode ray tube, surrounding the base, and has at least a horizontal convergence magnetic pole and a vertical convergence magnetic pole facing each other, and a convergence yoke that is wound around each magnetic pole of the yoke. and a convergence coil for a color projection television, which provides horizontal and vertical convergence magnetic fields to the electron gun by supplying current to each convergence coil, wherein the convergence yoke is approximately 45 mm from the horizontal and vertical axes. A convergence coil device for a color projection television, characterized in that it has four tilted magnetic poles, each magnetic pole being supplied to a horizontal and a vertical convergence coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5875689U JPH02150642U (en) | 1989-05-22 | 1989-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5875689U JPH02150642U (en) | 1989-05-22 | 1989-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02150642U true JPH02150642U (en) | 1990-12-27 |
Family
ID=31584655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5875689U Pending JPH02150642U (en) | 1989-05-22 | 1989-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02150642U (en) |
-
1989
- 1989-05-22 JP JP5875689U patent/JPH02150642U/ja active Pending
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