JPH0337743U - - Google Patents
Info
- Publication number
- JPH0337743U JPH0337743U JP9836989U JP9836989U JPH0337743U JP H0337743 U JPH0337743 U JP H0337743U JP 9836989 U JP9836989 U JP 9836989U JP 9836989 U JP9836989 U JP 9836989U JP H0337743 U JPH0337743 U JP H0337743U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- color picture
- coil bobbin
- picture tube
- end side
- 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
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
Description
第１図および第２図は本考案の実施例に係り、
第１図はカラー受像管用偏向ヨーク装置の構成を
示す側面図、第２図は補正コイルを含む回路構成
図、第３図ないし第９図は従来技術に係り、第３
図はカラー受像管の構成図、第４図はラスタの正
常状態を示す画面の説明図、第５図は地磁気が裏
側から表側に抜けたときのラスタの回転の状態を
示す画面の説明図、第６図は地磁気が表側から裏
側に抜けたときのラスタの回転の状態を示す画面
の説明図、第７図は第４図のａ部分の蛍光体ドツ
トとランデイングの状態を示す拡大説明図、第８
図は第５図のｂ部分の蛍光体ドツトとランデイン
グの状態を示す拡大説明図、第９図は第６図のｃ
部分の蛍光体ドツトとランデイングの状態を示す
拡大説明図である。
１……カラー受像管用偏向ヨーク装置、２……
コイルボビン、３……コア、４……水平偏向コイ
ル、５……垂直偏向コイル、６……カラー受像管
、１２……補正コイル。
1 and 2 relate to an embodiment of the present invention,
FIG. 1 is a side view showing the configuration of a deflection yoke device for a color picture tube, FIG. 2 is a circuit diagram including a correction coil, FIGS. 3 to 9 relate to the prior art, and FIG.
The figure is a configuration diagram of a color picture tube, Figure 4 is an explanatory diagram of the screen showing the normal state of the raster, and Figure 5 is an explanatory diagram of the screen showing the state of rotation of the raster when the earth's magnetism passes from the back side to the front side. Fig. 6 is an explanatory diagram of the screen showing the state of raster rotation when the earth's magnetism passes from the front side to the back side, Fig. 7 is an enlarged explanatory diagram showing the state of the phosphor dots and landing in part a of Fig. 4; 8th
The figure is an enlarged explanatory diagram showing the state of the phosphor dots and landing in part b of Figure 5, and Figure 9 is part c of Figure 6.
FIG. 4 is an enlarged explanatory view showing the state of the phosphor dots and landing in the portion. 1... Deflection yoke device for color picture tube, 2...
Coil bobbin, 3... Core, 4... Horizontal deflection coil, 5... Vertical deflection coil, 6... Color picture tube, 12... Correction coil.
Claims (1)
コアと、該コアに沿つて設けられた水平偏向コイ
ルおよび垂直偏向コイルとからなり、前記コイル
ボビンを３電子銃を有するカラー受像管のネツク
部に装着するようにしてなるカラー受像管用偏向
ヨーク装置において、前記コイルボビンの前端側
または後端側の開口部近傍には、地磁気の影響に
よるラスタの回転とランデイングの回転ずれとを
補正する補正コイルを設けたことを特徴とするカ
ラー受像管用偏向ヨーク装置。 It consists of a coil bobbin, a core provided on the coil bobbin, and a horizontal deflection coil and a vertical deflection coil provided along the core, and the coil bobbin is attached to a neck portion of a color picture tube having three electron guns. A deflection yoke device for a color picture tube, characterized in that a correction coil is provided near the opening on the front end side or the rear end side of the coil bobbin to correct raster rotation and landing rotation deviation due to the influence of earth's magnetism. Deflection yoke device for color picture tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9836989U JPH0337743U (en) | 1989-08-23 | 1989-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9836989U JPH0337743U (en) | 1989-08-23 | 1989-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337743U true JPH0337743U (en) | 1991-04-11 |
Family
ID=31647473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9836989U Pending JPH0337743U (en) | 1989-08-23 | 1989-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337743U (en) |
-
1989
- 1989-08-23 JP JP9836989U patent/JPH0337743U/ja active Pending
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