JPS62107354U - - Google Patents
Info
- Publication number
- JPS62107354U JPS62107354U JP20009485U JP20009485U JPS62107354U JP S62107354 U JPS62107354 U JP S62107354U JP 20009485 U JP20009485 U JP 20009485U JP 20009485 U JP20009485 U JP 20009485U JP S62107354 U JPS62107354 U JP S62107354U
- Authority
- JP
- Japan
- Prior art keywords
- support rod
- coil case
- coil
- hole
- pair
- 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.)
- Granted
Links
- 238000003702 image correction Methods 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000005426 magnetic field effect Effects 0.000 description 1
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Details Of Television Scanning (AREA)
Description
第１図は本考案による水平偏向コイルの接続図
、第２図ａ，ｂは本考案の動作説明図、同図ｃは
本考案の一実施例を示すコイルユニツトの横断面
図、第３図は本考案によつて生じた水平偏向磁界
、偏向ヨーク水平軸及び電子ビーム水平軸の状態
の説明図であり、第４図ａ，ｂは偏向ヨーク水平
軸と電子ビーム水平軸とのローテーシヨンによる
軸のずれの状態図、同図ｃ，ｄは、ＣＲＴ画面上
の弓形コンバーゼンスのずれの状態図、第５図ａ
，ｂは、電子ビームに対する水平偏向磁界作用説
明図、第６図ａ，ｂは従来例を示しａは４極磁界
の分布図、ｂはパラボラ電流波形。
１，１′…水平補助コイル、２，２′…水平補
助コイル磁芯、３，３′…コイルケース、４，４
′…マグネツト板、５，５′…水平偏向コイル、
６…支持棒、７…コイルユニツト、８…コイルケ
ースの貫通穴、８′…コイルケースの螺旋穴。
Figure 1 is a connection diagram of a horizontal deflection coil according to the present invention, Figures 2a and b are explanatory diagrams of the operation of the present invention, Figure c is a cross-sectional view of a coil unit showing an embodiment of the present invention, and Figure 3 4 is an explanatory diagram of the states of the horizontal deflection magnetic field, the deflection yoke horizontal axis, and the electron beam horizontal axis generated by the present invention, and FIGS. Fig. 5c and d are state diagrams of axis deviation, and Fig. 5a are state diagrams of arcuate convergence deviation on the CRT screen.
, b are explanatory diagrams of the horizontal deflection magnetic field effect on the electron beam, FIGS. 6a and 6b show a conventional example, a is a distribution diagram of a quadrupole magnetic field, and b is a parabolic current waveform. 1, 1'...Horizontal auxiliary coil, 2,2'...Horizontal auxiliary coil magnetic core, 3,3'...Coil case, 4,4
'...Magnetic plate, 5,5'...Horizontal deflection coil,
6... Support rod, 7... Coil unit, 8... Through hole in coil case, 8'... Spiral hole in coil case.
Claims (1)
ルケースに互に磁気方向を逆方向にして、それぞ
れの磁芯に巻回した一対の水平補助コイルを並置
収納するとともに、前記コイルケースを前記貫通
穴を介し支持棒に移動自在に挿通し、かつ該支持
棒の両側端に、前記一対の水平補助コイルを磁気
バイアスするためのマグネツト板を同一極性面を
対峙させてそれぞれ固定し、前記一対の水平補助
コイルは、それぞれ互に磁気方向を逆方向にして
、上側水平偏向コイル及び下側水平偏向コイルと
直列に接続されていることを特徴とするカラー陰
極線管の画像補正装置。 (2) 前記コイルケースの中央の貫通穴に螺状溝
を設けかつ前記支持棒の外周に螺状溝を設け、該
コイルケースと該支持棒を移動自在に螺合せしめ
たことを特徴とする実用新案登録請求の範囲第一
項記載のカラー陰極線管の画像補正装置。[Scope of Claim for Utility Model Registration] (1) A pair of horizontal auxiliary coils wound around each magnetic core are housed side by side in a coil case made of insulating material with a through hole in the center, with magnetic directions in opposite directions. At the same time, the coil case is movably inserted into the support rod through the through hole, and magnetic plates for magnetically biasing the pair of horizontal auxiliary coils are placed at both ends of the support rod so that surfaces of the same polarity face each other. and the pair of horizontal auxiliary coils are connected in series with the upper horizontal deflection coil and the lower horizontal deflection coil with magnetic directions opposite to each other. image correction device. (2) A spiral groove is provided in the through hole in the center of the coil case, and a spiral groove is provided in the outer periphery of the support rod, so that the coil case and the support rod are movably screwed together. An image correction device for a color cathode ray tube according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20009485U JPH0449808Y2 (en) | 1985-12-26 | 1985-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20009485U JPH0449808Y2 (en) | 1985-12-26 | 1985-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62107354U true JPS62107354U (en) | 1987-07-09 |
| JPH0449808Y2 JPH0449808Y2 (en) | 1992-11-24 |
Family
ID=31162286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20009485U Expired JPH0449808Y2 (en) | 1985-12-26 | 1985-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449808Y2 (en) |
-
1985
- 1985-12-26 JP JP20009485U patent/JPH0449808Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449808Y2 (en) | 1992-11-24 |
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