JPH0390576U - - Google Patents
Info
- Publication number
- JPH0390576U JPH0390576U JP15151589U JP15151589U JPH0390576U JP H0390576 U JPH0390576 U JP H0390576U JP 15151589 U JP15151589 U JP 15151589U JP 15151589 U JP15151589 U JP 15151589U JP H0390576 U JPH0390576 U JP H0390576U
- Authority
- JP
- Japan
- Prior art keywords
- drum core
- sets
- supplied
- parallel
- drum
- 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 4
- 238000004804 winding Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
第１図および第４図は本考案の実施例を示し、
第１図はダイナミツクコンバージエンス補正装置
の正面図、第２図は第１図中の矢示−方向か
らみた縦断面図、第３図は第１図中の矢示−
方向からみた断面図、第４図は第１図中の矢示
−方向からみた断面図、第５図ないし第１０図
は従来技術を示し、第５図は画面特性を示す説明
図で、第５図イは画面コーナーに生じるミスコン
バージエンスの状態を示す説明図、第５図ロはミ
スコンバージエンスを補正した状態を示す説明図
、第６図は偏向ヨーク装置の側面図、第７図は第
１の従来技術を示すダイナミツクコンバージエン
ス補正装置の縦断面図、第８図はコイルの巻回状
態を示す回路図、第９図は各コイルの巻回状態の
変形例を示す回路図、第１０図は第２の従来技術
を示すダイナミツクコンバージエンス補正装置の
縦断面図である。
１１Ａ，１１Ｂ，１２Ａ，１２Ｂ……被制御コ
イル、１４……制御コイル、３１……ダイナミツ
クコンバージエンス補正装置、３２，３３，３４
，３５……ドラムコア、３２Ａ，３２Ｂ，３３Ａ
，３３Ｂ，３４Ａ，３４Ｂ，３５Ａ，３５Ｂ……
鍔部、３２Ｃ，３３Ｃ，３４Ｃ，３５Ｃ……巻線
部、３７，３８……マグネツト。
1 and 4 show an embodiment of the present invention,
Fig. 1 is a front view of the dynamic convergence correction device, Fig. 2 is a longitudinal cross-sectional view taken from the direction indicated by the arrow in Fig. 1, and Fig. 3 is a longitudinal sectional view taken from the direction indicated by the arrow in Fig. 1.
4 is a sectional view taken from the direction indicated by the arrow in FIG. 1, FIGS. 5 to 10 show the prior art, and FIG. Figure 5A is an explanatory diagram showing the state of misconvergence that occurs at the corner of the screen, Figure 5B is an explanatory diagram showing the state in which misconvergence is corrected, Figure 6 is a side view of the deflection yoke device, and Figure 7 is A vertical cross-sectional view of a dynamic convergence correction device showing the first conventional technique, FIG. 8 is a circuit diagram showing the winding state of the coil, and FIG. 9 is a circuit diagram showing a modification of the winding state of each coil. FIG. 10 is a longitudinal sectional view of a dynamic convergence correction device showing a second prior art. 11A, 11B, 12A, 12B... Controlled coil, 14... Control coil, 31... Dynamic convergence correction device, 32, 33, 34
, 35...Drum core, 32A, 32B, 33A
, 33B, 34A, 34B, 35A, 35B...
Flange section, 32C, 33C, 34C, 35C... Winding section, 37, 38... Magnet.
Claims (1)
列配設され、軸方向両端に鍔部を有する４個のド
ラムコアと、該各ドラムコアにそれぞれ巻回され
、水平偏向電流が供給される４個の被制御コイル
と、前記各ドラムコアの外周を取囲むように円形
に巻回され、垂直偏向電流が供給される１個の制
御コイルと、前記各組毎のドラムコアの一側鍔部
に設けられ、板厚方向に着磁された２個の長円形
の板状マグネツトとから構成してなるダイナミツ
クコンバージエンス補正装置。 Two sets are arranged in parallel, two sets are arranged in parallel, and each drum core is wound around four drum cores having flanges at both ends in the axial direction, and a horizontal deflection current is supplied. four controlled coils, one control coil wound circularly around the outer periphery of each drum core and supplied with a vertical deflection current, and one side flange of each drum core. A dynamic convergence correction device comprising two oval plate-shaped magnets which are installed in the plate and magnetized in the thickness direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15151589U JPH0390576U (en) | 1989-12-29 | 1989-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15151589U JPH0390576U (en) | 1989-12-29 | 1989-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390576U true JPH0390576U (en) | 1991-09-13 |
Family
ID=31697813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15151589U Pending JPH0390576U (en) | 1989-12-29 | 1989-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390576U (en) |
-
1989
- 1989-12-29 JP JP15151589U patent/JPH0390576U/ja active Pending
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