JPH02124645U - - Google Patents
Info
- Publication number
- JPH02124645U JPH02124645U JP3312689U JP3312689U JPH02124645U JP H02124645 U JPH02124645 U JP H02124645U JP 3312689 U JP3312689 U JP 3312689U JP 3312689 U JP3312689 U JP 3312689U JP H02124645 U JPH02124645 U JP H02124645U
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- coil bobbin
- coil
- deflection
- black
- 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
- 238000010894 electron beam technology Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図乃至第４図は本考案の第１実施例を示し
、第１図はシーガル歪補正用マグネツトを取り付
けた状態のコイルボビンの背面図、第２図はシー
ガル歪補正用マグネツトの斜視図、第３図はシー
ガル歪補正用マグネツトの正面図、第４図はシー
ガル歪がシーガル歪補正用マグネツトによつて補
正される状態を説明する動作説明図、第５図は本
考案の第２実施例を示す動作説明図、第６図及び
第７図は従来技術にかかり、第６図は画面上にバ
レル方向の歪が残つた状態を説明する説明図、第
７図は画面上にシーガル歪が発生した状態を説明
する説明図である。
１……コイルボビン、２……白黒用受像管のネ
ツク部、４……水平偏向コイル、６……垂直偏向
コイル、７，１１……シーガル歪補正用マグネツ
ト、７Ａ，７Ｂ，１１Ａ，１１Ｂ……突出部。
1 to 4 show a first embodiment of the present invention, FIG. 1 is a rear view of the coil bobbin with the Seagull distortion correction magnet attached, FIG. 2 is a perspective view of the Seagull distortion correction magnet, Fig. 3 is a front view of the seagull distortion correction magnet, Fig. 4 is an operation explanatory diagram illustrating the state in which seagull distortion is corrected by the seagull distortion correction magnet, and Fig. 5 is a second embodiment of the present invention. 6 and 7 are related to the prior art, FIG. 6 is an explanatory diagram illustrating a state in which distortion in the barrel direction remains on the screen, and FIG. FIG. 3 is an explanatory diagram illustrating a state that has occurred. 1... Coil bobbin, 2... Black and white picture tube neck portion, 4... Horizontal deflection coil, 6... Vertical deflection coil, 7, 11... Seagull distortion correction magnet, 7A, 7B, 11A, 11B... protrusion.
Claims (1)
ビンと、該コイルボビンに設けられ、前記受像管
の電子ビームを偏向する偏向磁界を発生する水平
偏向コイル及び垂直偏向コイルとを備えた白黒受
像管用偏向ヨーク装置において、前記コイルボビ
ンの前記画面のＸ軸またはＹ軸に対応した位置に
は、両端部に前記コイルボビンの内側方向へ突出
する突出部が形成されたコ字状のシーガル歪補正
用マグネツトを設けたことを特徴とする白黒受像
管用偏向ヨーク装置。 A deflection yoke for a black-and-white picture tube, comprising a coil bobbin that is attached to a neck part of a black-and-white picture tube, and a horizontal deflection coil and a vertical deflection coil that are provided on the coil bobbin and generate a deflection magnetic field that deflects an electron beam of the picture tube. In the apparatus, a U-shaped seagull distortion correction magnet having protrusions protruding inwardly of the coil bobbin at both ends thereof is provided at a position corresponding to the X-axis or Y-axis of the screen of the coil bobbin. A deflection yoke device for a monochrome picture tube characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3312689U JPH02124645U (en) | 1989-03-23 | 1989-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3312689U JPH02124645U (en) | 1989-03-23 | 1989-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02124645U true JPH02124645U (en) | 1990-10-15 |
Family
ID=31536526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3312689U Pending JPH02124645U (en) | 1989-03-23 | 1989-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02124645U (en) |
-
1989
- 1989-03-23 JP JP3312689U patent/JPH02124645U/ja active Pending
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