JPH0163057U - - Google Patents
Info
- Publication number
- JPH0163057U JPH0163057U JP1987159009U JP15900987U JPH0163057U JP H0163057 U JPH0163057 U JP H0163057U JP 1987159009 U JP1987159009 U JP 1987159009U JP 15900987 U JP15900987 U JP 15900987U JP H0163057 U JPH0163057 U JP H0163057U
- Authority
- JP
- Japan
- Prior art keywords
- deflection
- core
- vertical deflection
- coil
- coils
- 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
- 238000004804 winding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Description
第1図ないし第5図は本考案の第1の実施例を
示し、第1図は本実施例による偏向ヨーク装置の
側面図、第2図は第1図中の―線方向横断面
図、第3図はキヤンセルコイルの巻線状態を示す
要部側面図、第4図は垂直偏向コイルとキヤンセ
ルコイルの接続状態を示す回路図、第5図は垂直
偏向コイルとキヤンセルコイルによつて発生する
磁界の状態を画面側から見た説明図、第6図は本
考案の第2の実施例による偏向ヨーク装置を示す
第1図と同様の側面図、第7図は本考案の第3の
実施例による偏向ヨーク装置を示す第2図と同様
の横断面図、第8図は本考案の第4の実施例にし
て、本実施例による垂直偏向コイルとキヤンセル
コイルの接続状態を示す回路図である。
1…コア、2,3…水平偏向コイル、4,5…
垂直偏向コイル、6…コイルボビン、7,8,7
′,8′…キヤンセルコイル。
1 to 5 show a first embodiment of the present invention, FIG. 1 is a side view of the deflection yoke device according to this embodiment, FIG. 2 is a cross-sectional view in the - line direction in FIG. 1, Fig. 3 is a side view of the main part showing the winding state of the cancel coil, Fig. 4 is a circuit diagram showing the connection state of the vertical deflection coil and the cancel coil, and Fig. 5 is a diagram showing the state of the connection between the vertical deflection coil and the cancel coil. An explanatory diagram of the state of the magnetic field as seen from the screen side, FIG. 6 is a side view similar to FIG. 1 showing the deflection yoke device according to the second embodiment of the present invention, and FIG. 7 is a diagram showing the third embodiment of the present invention. FIG. 8 is a cross-sectional view similar to FIG. 2 showing a deflection yoke device according to an example, and FIG. be. 1... Core, 2, 3... Horizontal deflection coil, 4, 5...
Vertical deflection coil, 6...Coil bobbin, 7, 8, 7
', 8'...Cancel coil.
Claims (1)
て左、右対称な水平偏向磁界を発生する一対のく
ら型水平偏向コイルと、前記コアに沿つて設けら
れ、X軸に対して上、下対称な垂直偏向磁界を発
生する一対のくら型またはトロイダル型垂直偏向
コイルとからなる偏向ヨーク装置において、前記
垂直偏向コイルに対して直列に接続される一対の
キヤンセルコイルを有し、該キヤンセルコイルは
前記コアの外側でX軸上またはその近傍に位置し
て、当該X軸に対して直交状態でループ状に巻回
することにより左、右対称に配設され、かつ前記
キヤンセルコイルには前記垂直偏向コイルによつ
て発生する垂直偏向磁界のうち前記コアの外部に
漏れる磁界の向きと逆の磁界を発生させる構成と
したことを特徴とする偏向ヨーク装置。 a core, a pair of saddle-shaped horizontal deflection coils that are provided along the core and generate horizontal deflection magnetic fields that are left and right symmetrical with respect to the Y axis; , a deflection yoke device comprising a pair of saddle-shaped or toroidal-type vertical deflection coils that generate a downwardly symmetrical vertical deflection magnetic field, comprising a pair of cancel coils connected in series to the vertical deflection coils, the canceller The coil is located outside the core on or near the X-axis, and is arranged symmetrically on the left and right by winding it in a loop orthogonal to the X-axis, and the cancel coil has a A deflection yoke device characterized in that the deflection yoke device is configured to generate a magnetic field in a direction opposite to a direction of a magnetic field leaking to the outside of the core among the vertical deflection magnetic fields generated by the vertical deflection coil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987159009U JPH0163057U (en) | 1987-10-17 | 1987-10-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987159009U JPH0163057U (en) | 1987-10-17 | 1987-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0163057U true JPH0163057U (en) | 1989-04-24 |
Family
ID=31439842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987159009U Pending JPH0163057U (en) | 1987-10-17 | 1987-10-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0163057U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06103923A (en) * | 1990-11-27 | 1994-04-15 | Internatl Business Mach Corp <Ibm> | Display |
-
1987
- 1987-10-17 JP JP1987159009U patent/JPH0163057U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06103923A (en) * | 1990-11-27 | 1994-04-15 | Internatl Business Mach Corp <Ibm> | Display |