JPH0442034U - - Google Patents
Info
- Publication number
- JPH0442034U JPH0442034U JP8345990U JP8345990U JPH0442034U JP H0442034 U JPH0442034 U JP H0442034U JP 8345990 U JP8345990 U JP 8345990U JP 8345990 U JP8345990 U JP 8345990U JP H0442034 U JPH0442034 U JP H0442034U
- Authority
- JP
- Japan
- Prior art keywords
- quadrants
- magnets located
- correction magnets
- correction
- coil
- 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
- 238000010586 diagram Methods 0.000 description 5
Description
第１図ないし第３図は本考案の実施例を示し、
第１図は偏向ヨーク装置の側面図、第２図は第１
図中のコイルボビンを後端側からみた背面図、第
３図は補正マグネツトによる補正後の画面特性を
示す説明図、第４図ないし第６図は従来技術を示
し、第４図は偏向ヨーク装置の側面図、第５図は
第４図中のコイルボビンを後端側からみた背面図
、第６図は従来技術による画面特性を示す説明図
で、第６図イは画面コーナーに生じる逆クロスミ
スコンバージエンスを示す説明図、第６図ロは従
来技術の補正マグネツトによる補正後の画面特性
を示す説明図、第６図ハは第６図ロのａ部を拡大
して示す説明図である。
１……偏向ヨーク装置、２……コア、３……水
平偏向コイル、４……垂直偏向コイル、５……コ
イルボビン、５Ａ……先端拡大部、５Ｂ……後端
拡大部、１２Ａ，１２Ｂ，１２Ｃ，１２Ｄ……補
正マグネツト。
1 to 3 show embodiments of the present invention,
Figure 1 is a side view of the deflection yoke device, and Figure 2 is a side view of the deflection yoke device.
The rear view of the coil bobbin in the figure is seen from the rear end side, Figure 3 is an explanatory diagram showing the screen characteristics after correction by the correction magnet, Figures 4 to 6 show the conventional technology, and Figure 4 is the deflection yoke device. Fig. 5 is a rear view of the coil bobbin in Fig. 4 seen from the rear end side, Fig. 6 is an explanatory diagram showing the screen characteristics according to the conventional technology, and Fig. 6 A shows the reverse cross mistake that occurs at the screen corner. FIG. 6(b) is an explanatory diagram showing the convergence, FIG. 6(b) is an explanatory diagram showing the screen characteristics after correction by the correction magnet of the prior art, and FIG. 6(c) is an explanatory diagram showing part a of FIG. DESCRIPTION OF SYMBOLS 1... Deflection yoke device, 2... Core, 3... Horizontal deflection coil, 4... Vertical deflection coil, 5... Coil bobbin, 5A... Tip enlarged part, 5B... Rear end enlarged part, 12A, 12B, 12C, 12D...Correction magnet.
Claims (1)
偏向コイルおよび垂直偏向コイルと、該水平偏向
コイルと垂直偏向コイルとの間に設けられ、これ
らの保持と絶縁を行なう前端拡大部と後端拡大部
とを有する朝顔状のコイルボビンと、該コイルボ
ビンの前端拡大部に位置し、第１ないし第４象限
をなす対角線上にそれぞれ配設された４個の補正
マグネツトとからなる偏向ヨーク装置において、
前記第１、第２象限に位置する２個の補正マグネ
ツトと第３、第４象限に位置する２個の補正マグ
ネツトを水平軸に対してそれぞれ平行に配置し、
第１、第２象限に位置する２個の補正マグネツト
と第３、第４象限に位置する２個の補正マグネツ
トとはそれぞれ磁極方向を同一方向とし、かつ第
１、第４象限に位置する２個の補正マグネツトと
、第２、第３象限に位置する２個の補正マグネツ
トはそれぞれ磁極方向を逆方向としたことを特徴
とする偏向ヨーク装置。 A core, a pair of horizontal and vertical deflection coils provided along the core, and an enlarged front end portion and a rear end provided between the horizontal deflection coil and the vertical deflection coil to hold and insulate them. A deflection yoke device comprising a bobbin-shaped coil bobbin having an enlarged portion, and four correction magnets located in the enlarged front end portion of the coil bobbin and arranged on diagonal lines forming the first to fourth quadrants,
Two correction magnets located in the first and second quadrants and two correction magnets located in the third and fourth quadrants are respectively arranged parallel to the horizontal axis,
The two correction magnets located in the first and second quadrants and the two correction magnets located in the third and fourth quadrants have their magnetic poles in the same direction, and the two correction magnets located in the first and fourth quadrants have the same magnetic pole direction. A deflection yoke device characterized in that the two correction magnets located in the second and third quadrants have magnetic pole directions opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8345990U JPH0733361Y2 (en) | 1990-08-07 | 1990-08-07 | Deflection yoke device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8345990U JPH0733361Y2 (en) | 1990-08-07 | 1990-08-07 | Deflection yoke device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0442034U true JPH0442034U (en) | 1992-04-09 |
| JPH0733361Y2 JPH0733361Y2 (en) | 1995-07-31 |
Family
ID=31631150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8345990U Expired - Lifetime JPH0733361Y2 (en) | 1990-08-07 | 1990-08-07 | Deflection yoke device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733361Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020049517A (en) * | 2000-12-19 | 2002-06-26 | 이형도 | Deflection yoke |
-
1990
- 1990-08-07 JP JP8345990U patent/JPH0733361Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020049517A (en) * | 2000-12-19 | 2002-06-26 | 이형도 | Deflection yoke |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733361Y2 (en) | 1995-07-31 |
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