JPH0418957U - - Google Patents
Info
- Publication number
- JPH0418957U JPH0418957U JP5962890U JP5962890U JPH0418957U JP H0418957 U JPH0418957 U JP H0418957U JP 5962890 U JP5962890 U JP 5962890U JP 5962890 U JP5962890 U JP 5962890U JP H0418957 U JPH0418957 U JP H0418957U
- Authority
- JP
- Japan
- Prior art keywords
- deflection
- magnetic field
- pair
- horizontal deflection
- yoke device
- 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 3
Description
第１図ないし第９図は本考案の第１の実施例に
係り、第１図は本実施例による偏向７ヨーク装置
の側面図、第２図は第１図中の−矢示方向の
横断面図、第３図は本実施例による水平偏向コイ
ルを示す上面図、第４図は第３図中の−矢示
方向からみた横断面図、第５図は本実施例による
水平偏向コイルの変形例を示す第４図と同様位置
の横断面図、第６図は水平偏向コイルと磁界補正
片の取付け関係を示す側面図、第７図はミスコン
バーゼンスΔＨＣＲを補正した後の画面を示す説
明図、第８図は画面に生じる正クロスミスコンバ
ーゼンス、Ｓ字ミスコンバーゼンスを示す説明図
、第９図は水平偏向コイルをバレル傾向磁界とす
ることによつて、第８図のミスコンバーゼンスが
補正された後の画面を示す説明図、第１０図およ
び第１１図は本考案の第２の実施例に係り、第１
０図は本実施例による偏向コイルを示す上面図、
第１１図は水平偏向コイルと磁界補正片の取付け
関係を示す側面図、第１２図は従来技術による偏
向ヨーク装置において、画面に生じるミスコンバ
ーゼンスΔＨＣＲを示す説明図である。
１……コイルボビン、２，２′……水平偏向コ
イル、２Ａ，２Ａ′……偏向部、３……コア、４
……垂直偏向コイル、５，１１，１２……磁界補
正片、６……接合部位。
1 to 9 relate to the first embodiment of the present invention, FIG. 1 is a side view of the deflection 7 yoke device according to the present embodiment, and FIG. 2 is a cross section in the direction of the − arrow in FIG. 1. 3 is a top view showing the horizontal deflection coil according to this embodiment, FIG. 4 is a cross-sectional view taken from the - arrow direction in FIG. 3, and FIG. 5 is a top view showing the horizontal deflection coil according to this embodiment. 6 is a side view showing the attachment relationship between the horizontal deflection coil and the magnetic field correction piece, and FIG. 7 is an explanation showing the screen after correcting the misconvergence ΔHCR. Figure 8 is an explanatory diagram showing the positive cross misconvergence and S-shaped misconvergence that occur on the screen, and Figure 9 shows that the misconvergence in Figure 8 is corrected by using the horizontal deflection coil as a barrel tendency magnetic field. The explanatory diagrams, FIGS. 10 and 11, showing the screen after
Figure 0 is a top view showing the deflection coil according to this embodiment.
FIG. 11 is a side view showing the attachment relationship between the horizontal deflection coil and the magnetic field correction piece, and FIG. 12 is an explanatory diagram showing misconvergence ΔHCR occurring on the screen in a conventional deflection yoke device. 1... Coil bobbin, 2, 2'... Horizontal deflection coil, 2A, 2A'... Deflection section, 3... Core, 4
... Vertical deflection coil, 5, 11, 12 ... Magnetic field correction piece, 6 ... Joining part.
Claims (1)
一対のくら型水平偏向コイルと、前記コアに沿つ
て設けられる一対のトロイダル型またはくら型垂
直偏向コイルとからなる偏向ヨーク装置において
、前記一対のくら型水平偏向コイルには各偏向部
間の接合部位に磁界補正片を設けたことを特徴と
する偏向ヨーク装置。 (2) 前記磁界補正片は水平偏向コイルの前後方
向の中間部に設けてなる請求項(1)に記載の偏向
ヨーク装置。 (3) 前記磁界補正片は水平偏向コイルの前端と
後端にそれぞれ設けてなる請求項(1)に記載の偏
向ヨーク装置。 (4) 前記一対の水平偏向コイルは、バレル磁界
偏向となるように巻回してなる請求項(1)に記載
の偏向ヨーク装置。[Claims for Utility Model Registration] (1) An annular core, a pair of saddle-shaped horizontal deflection coils provided along the core, and a pair of toroidal or saddle-shaped vertical deflection coils provided along the core. 2. A deflection yoke device comprising: a pair of saddle-shaped horizontal deflection coils; a magnetic field correction piece is provided at a joint portion between each deflection portion; (2) The deflection yoke device according to (1), wherein the magnetic field correction piece is provided at an intermediate portion of the horizontal deflection coil in the longitudinal direction. (3) The deflection yoke device according to (1), wherein the magnetic field correction pieces are provided at the front end and the rear end of the horizontal deflection coil, respectively. (4) The deflection yoke device according to (1), wherein the pair of horizontal deflection coils are wound to provide barrel magnetic field deflection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5962890U JPH0418957U (en) | 1990-06-05 | 1990-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5962890U JPH0418957U (en) | 1990-06-05 | 1990-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0418957U true JPH0418957U (en) | 1992-02-18 |
Family
ID=31586294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5962890U Pending JPH0418957U (en) | 1990-06-05 | 1990-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418957U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01159939A (en) * | 1987-12-16 | 1989-06-22 | Hitachi Ltd | Deflection yoke |
-
1990
- 1990-06-05 JP JP5962890U patent/JPH0418957U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01159939A (en) * | 1987-12-16 | 1989-06-22 | Hitachi Ltd | Deflection yoke |
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