JPS58169648U - Deflection yoke for projection television equipment - Google Patents
Deflection yoke for projection television equipmentInfo
- Publication number
- JPS58169648U JPS58169648U JP6659282U JP6659282U JPS58169648U JP S58169648 U JPS58169648 U JP S58169648U JP 6659282 U JP6659282 U JP 6659282U JP 6659282 U JP6659282 U JP 6659282U JP S58169648 U JPS58169648 U JP S58169648U
- Authority
- JP
- Japan
- Prior art keywords
- deflection yoke
- projection television
- deflection
- television equipment
- projection
- 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図および第２図は、投写スクリーンと投写装置の関
係を示す図、第３図は、スクリーン上における投写像の
水平台形歪および水平直線性の変化を示す図、第４図は
、カラー投写装置を示す図、示５図は第４図のカラー投
写装置はるミスコンバーゼンスを示す風 第６図は、従
来の投写用ＣＲＴと偏向ヨークおよび副偏向ヨークの構
成図。第゛７図は、スクリーン面上で長方形状ラスタを
得るために第４図に示す青色の投写用ＣＲＴＩＢの螢光
面上に形成させる必要のある歪を示す図、第８図は、偏
向ヨークの斜視図、第９図は、従来の水平偏向コイルを
示す図で、ａは平面図、ｂは側面図、Ｃは正面図、第１
０図は、本考案にかかる水平偏向コイルを示す図で、ａ
は左側面図、ｂは平面図、Ｃは右側面図、第１１図は、
本考案の偏向ヨークにより、ＣＲＴ螢光面上に水平直線
性の変化を形成した場合の図である。Figures 1 and 2 are diagrams showing the relationship between the projection screen and the projection device, Figure 3 is a diagram showing changes in horizontal trapezoidal distortion and horizontal linearity of the projected image on the screen, and Figure 4 is a diagram showing the relationship between the projection screen and the projection device. FIG. 5 is a diagram showing a projection device. FIG. 5 is a diagram illustrating misconvergence in the color projection device of FIG. 4. FIG. 6 is a configuration diagram of a conventional projection CRT, a deflection yoke, and a sub-deflection yoke. FIG. 7 is a diagram showing the distortion that needs to be formed on the fluorescent surface of the blue projection CRTIB shown in FIG. 4 in order to obtain a rectangular raster on the screen surface, and FIG. FIG. 9 is a perspective view of a conventional horizontal deflection coil, in which a is a plan view, b is a side view, C is a front view, and FIG.
Figure 0 is a diagram showing a horizontal deflection coil according to the present invention, and a
is a left side view, b is a plan view, C is a right side view, and Fig. 11 is
FIG. 3 is a diagram showing a case where a change in horizontal linearity is formed on a CRT fluorescent surface by the deflection yoke of the present invention.
Claims (1)
方向から投写映出する投写型テレビジョン装置に使用す
る偏向ヨークにおいて、これを構成する偏向コイルは、
偏向ヨークの垂直方向の中心線に関して左側と右側の偏
向コイルの長さが異・なるか、もしくは、偏向ヨークの
水平方向の中心線に関して上側と下側の偏向コイルの長
さが異なることを特徴とする投写型テレビジョン装置用
の偏向ヨーク。In a deflection yoke used in a projection television device that projects a reproduced image on a fluorescent surface of a projection tube from an oblique direction to a screen surface, the deflection coil that constitutes the deflection yoke is
The left and right side deflection coils have different lengths with respect to the vertical centerline of the deflection yoke, or the upper and lower side deflection coils have different lengths with respect to the horizontal centerline of the deflection yoke. A deflection yoke for projection television equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6659282U JPS58169648U (en) | 1982-05-10 | 1982-05-10 | Deflection yoke for projection television equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6659282U JPS58169648U (en) | 1982-05-10 | 1982-05-10 | Deflection yoke for projection television equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58169648U true JPS58169648U (en) | 1983-11-12 |
Family
ID=30076456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6659282U Pending JPS58169648U (en) | 1982-05-10 | 1982-05-10 | Deflection yoke for projection television equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58169648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6232791A (en) * | 1985-08-06 | 1987-02-12 | Pioneer Electronic Corp | Projection-type television |
-
1982
- 1982-05-10 JP JP6659282U patent/JPS58169648U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6232791A (en) * | 1985-08-06 | 1987-02-12 | Pioneer Electronic Corp | Projection-type television |
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