JPH0386556U - - Google Patents
Info
- Publication number
- JPH0386556U JPH0386556U JP14833989U JP14833989U JPH0386556U JP H0386556 U JPH0386556 U JP H0386556U JP 14833989 U JP14833989 U JP 14833989U JP 14833989 U JP14833989 U JP 14833989U JP H0386556 U JPH0386556 U JP H0386556U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- deflection
- deflection yoke
- magnetic field
- correction
- 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 9
Description
第１図は本考案に係る偏向ヨークの第１の実施
例を示す斜視構成図、第２図は実施例を構成する
補正コイルの説明図、第３図は同実施例における
補正コイルの結線図、第４図は同実施例における
補正コイルの他の配置例を示す説明図、第５図は
同実施例における補正コイルの偏向ヨークへの取
り付け位置を偏向ヨークと陰極線管との組み立て
状態で示す説明図、第６図は補正磁界のパターン
図、第７図は偏向ヨークの頭部における水平偏向
磁界のピン磁界のパターン図、第８図は同実施例
におけるフオーカス歪みの補正例を示す画面上の
スポツトパターン図、第９図は本考案に係る偏向
ヨークの第２の実施例を偏向ヨークのネツク側か
らみた立面図、第１０図は第２の実施例における
補正コイルの結線図、第１１図は第２の実施例に
おけるフオーカス歪みの補正例を示す画面上のス
ポツトパターン図である。
１……ボビン、２……ネツク部、３ａ，３ｂ…
…補正コイル、４……コイルボビン、５……コア
、６……偏向ヨーク、７……陰極線管、８……締
付バンド、１０……電子銃、１１……拡大径部、
１２……水平偏向コイル、１３……垂直偏向コイ
ル。
Fig. 1 is a perspective configuration diagram showing a first embodiment of the deflection yoke according to the present invention, Fig. 2 is an explanatory diagram of a correction coil constituting the embodiment, and Fig. 3 is a wiring diagram of the correction coil in the same embodiment. , FIG. 4 is an explanatory diagram showing another arrangement example of the correction coil in the same embodiment, and FIG. 5 shows the attachment position of the correction coil to the deflection yoke in the same embodiment in an assembled state with the deflection yoke and the cathode ray tube. Explanatory drawings, Fig. 6 is a pattern diagram of the correction magnetic field, Fig. 7 is a pattern diagram of the pin magnetic field of the horizontal deflection magnetic field at the head of the deflection yoke, and Fig. 8 is an on-screen diagram showing an example of focus distortion correction in the same embodiment. 9 is an elevational view of the second embodiment of the deflection yoke according to the present invention, viewed from the neck side of the deflection yoke. FIG. 10 is a wiring diagram of the correction coil in the second embodiment. FIG. 11 is a spot pattern diagram on the screen showing an example of focus distortion correction in the second embodiment. 1...Bobbin, 2...Network part, 3a, 3b...
... Correction coil, 4 ... Coil bobbin, 5 ... Core, 6 ... Deflection yoke, 7 ... Cathode ray tube, 8 ... Tightening band, 10 ... Electron gun, 11 ... Enlarged diameter part,
12...Horizontal deflection coil, 13...Vertical deflection coil.
Claims (1)
る偏向ヨークにおいて、該偏向ヨークのネツク部
には前記水平偏向コイル又は垂直偏向コイルに接
続されて水平偏向磁界又は垂直偏向磁界をバレル
方向に補正する補正コイルが配設されていること
を特徴とする偏向ヨーク。 In a deflection yoke comprising a horizontal deflection coil and a vertical deflection coil, a correction device is connected to the horizontal deflection coil or the vertical deflection coil at the neck portion of the deflection yoke to correct the horizontal deflection magnetic field or the vertical deflection magnetic field in the barrel direction. A deflection yoke characterized by being equipped with a coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14833989U JPH0386556U (en) | 1989-12-22 | 1989-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14833989U JPH0386556U (en) | 1989-12-22 | 1989-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386556U true JPH0386556U (en) | 1991-09-02 |
Family
ID=31694794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14833989U Pending JPH0386556U (en) | 1989-12-22 | 1989-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386556U (en) |
-
1989
- 1989-12-22 JP JP14833989U patent/JPH0386556U/ja active Pending
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