JPS6380756U - - Google Patents
Info
- Publication number
- JPS6380756U JPS6380756U JP17568686U JP17568686U JPS6380756U JP S6380756 U JPS6380756 U JP S6380756U JP 17568686 U JP17568686 U JP 17568686U JP 17568686 U JP17568686 U JP 17568686U JP S6380756 U JPS6380756 U JP S6380756U
- Authority
- JP
- Japan
- Prior art keywords
- diagram showing
- explanatory diagram
- bobbin
- correction
- state
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 14
Description
第１図ないし第６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
外観を示す正面図、第２図は第１図の右側面図、
第３図はマグネツトの磁極の配置関係を示す正面
側から見た説明図、第４図は画面上での補正状態
を示す説明図で、第４図イは画面中間部の周辺歪
を補正する状態を示す説明図、第４図ロは周辺歪
を補正した状態を示す説明図、第５図は周辺歪を
補正する補正原理を示す偏向ヨーク本体と陰極線
管を上面側から見た説明図、第６図は第５図中の
陰極線管を画面側から見た補正原理を示す説明図
、第７図、第８図は本考案の第２の実施例を示し
、第７図はマグネツトの配置関係を示す正面側か
ら見た説明図、第８図は画面の上、下部の周辺歪
を補正する状態を示す説明図、第９図、第１０図
は本考案の第３の実施例を示し、第９図はマグネ
ツトの配置関係を示す正面側から見た説明図、第
１０図は画面の上、下部と中間部の周辺歪を同時
に補正する状態を示す説明図、第１１図、第１２
図は本考案の第４の実施例を示し、第１１図はマ
グネツトの配置関係を示す正面側から見た説明図
、第１２図は画面の上、下部に生じるシーガル歪
の一部を補正する状態を示す説明図、第１３図は
従来技術を示し、第１３図イは画面に表れるシー
ガル歪とこれを補正する補正手段の関係を示す説
明図、第１３図ロは補正手段による補正後の状態
を示す説明図、第１３図ハ、第１３図ニはそれぞ
れ補正手段の磁力を変化させた場合の補正後の状
態を示す説明図である。
１１…偏向ヨーク本体、１２…コア、１３…水
平偏向コイル、１４…垂直偏向コイル、１５…ボ
ビン、１５Ａ…前端拡大部、１６…補正マグネツ
ト、１８，１８′，２８…周辺歪補正マグネツト
、１９，２９，３９…周辺歪、２０…陰極線管。
1 to 6 show a first embodiment of the present invention, FIG. 1 is a front view showing the external appearance of the deflection yoke device according to this embodiment, FIG. 2 is a right side view of FIG. 1,
Fig. 3 is an explanatory diagram showing the arrangement of the magnetic poles of the magnet as seen from the front side, Fig. 4 is an explanatory diagram showing the correction state on the screen, and Fig. 4 A is an explanatory diagram showing the correction state on the screen. FIG. 4 (b) is an explanatory diagram showing the state in which peripheral distortion has been corrected; FIG. Fig. 6 is an explanatory diagram showing the correction principle of the cathode ray tube in Fig. 5 viewed from the screen side, Figs. 7 and 8 show a second embodiment of the present invention, and Fig. 7 shows the arrangement of the magnets. An explanatory diagram showing the relationship seen from the front side, Fig. 8 is an explanatory diagram showing a state in which peripheral distortion at the top and bottom of the screen is corrected, and Figs. 9 and 10 show a third embodiment of the present invention. , Fig. 9 is an explanatory diagram showing the arrangement relationship of the magnets as seen from the front side, Fig. 10 is an explanatory diagram showing a state in which peripheral distortion in the upper, lower and middle parts of the screen is simultaneously corrected, and Figs. 11 and 12.
The figure shows the fourth embodiment of the present invention, Figure 11 is an explanatory diagram showing the arrangement of the magnets as seen from the front, and Figure 12 corrects part of the seagull distortion that occurs at the top and bottom of the screen. An explanatory diagram showing the state, FIG. 13 shows the prior art, FIG. 13 A is an explanatory diagram showing the relationship between the Seagull distortion appearing on the screen and the correction means for correcting it, and FIG. 13 B shows the result after correction by the correction means. Explanatory diagrams showing the state, FIG. 13C, and FIG. 13D are explanatory diagrams showing the state after correction when the magnetic force of the correction means is changed, respectively. DESCRIPTION OF SYMBOLS 11... Deflection yoke main body, 12... Core, 13... Horizontal deflection coil, 14... Vertical deflection coil, 15... Bobbin, 15A... Front end enlarged part, 16... Correction magnet, 18, 18', 28... Peripheral distortion correction magnet, 19 , 29, 39... peripheral distortion, 20... cathode ray tube.
Claims (1)
偏向コイル及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
の保持と絶縁を行うボビンとからなる偏向ヨーク
装置において、前記ボビンの前端側には該ボビン
の軸線方向に磁極を有する周辺歪補正用のマグネ
ツトを対角線状に少なくとも４個配設したことを
特徴とする偏向ヨーク装置。 A deflection yoke consisting of a core, a pair of horizontal and vertical deflection coils provided along the core, and a bobbin provided between the horizontal and vertical deflection coils to hold and insulate them. A deflection yoke device characterized in that at least four peripheral distortion correction magnets having magnetic poles in the axial direction of the bobbin are disposed diagonally on the front end side of the bobbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986175686U JPH0528678Y2 (en) | 1986-11-15 | 1986-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986175686U JPH0528678Y2 (en) | 1986-11-15 | 1986-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6380756U true JPS6380756U (en) | 1988-05-27 |
| JPH0528678Y2 JPH0528678Y2 (en) | 1993-07-23 |
Family
ID=31115242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986175686U Expired - Lifetime JPH0528678Y2 (en) | 1986-11-15 | 1986-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0528678Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63226859A (en) * | 1987-02-24 | 1988-09-21 | ビデオカラー エス．アー． | Apparatus for correcting geometrical distortion of vertical direction in cathode ray tube especially nonspherical tube |
| KR20030094646A (en) * | 2002-06-07 | 2003-12-18 | 삼성전기주식회사 | DY have correction function of INNER PIN distortion |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6280945A (en) * | 1985-10-01 | 1987-04-14 | Sony Corp | Deflection device |
-
1986
- 1986-11-15 JP JP1986175686U patent/JPH0528678Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6280945A (en) * | 1985-10-01 | 1987-04-14 | Sony Corp | Deflection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63226859A (en) * | 1987-02-24 | 1988-09-21 | ビデオカラー エス．アー． | Apparatus for correcting geometrical distortion of vertical direction in cathode ray tube especially nonspherical tube |
| KR20030094646A (en) * | 2002-06-07 | 2003-12-18 | 삼성전기주식회사 | DY have correction function of INNER PIN distortion |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528678Y2 (en) | 1993-07-23 |
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