JPS63123042U - - Google Patents
Info
- Publication number
- JPS63123042U JPS63123042U JP1457187U JP1457187U JPS63123042U JP S63123042 U JPS63123042 U JP S63123042U JP 1457187 U JP1457187 U JP 1457187U JP 1457187 U JP1457187 U JP 1457187U JP S63123042 U JPS63123042 U JP S63123042U
- Authority
- JP
- Japan
- Prior art keywords
- explanatory diagram
- bobbin
- diagram showing
- core
- horizontal
- 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 16
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 1
Description
第１図ないし第８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図はボビンの外観を示す正面図、第４図は第
３図の平面図、第５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６図は画面
上での補正状態を示す説明図で、第６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
６図ロは周辺歪を補正した状態を示す説明図、第
７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８
図は第７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９図、第１０図は本考案の第
２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、下部の周辺歪を補正する状態を示す説明図
、第１１図、第１２図は本考案の第３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
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１３図、第１４図は本考案の第４の実施
例を示し、第１３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１４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１５図は従来技術を示し、第１５
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１５図ロは補正
手段による補正後の状態を示す説明図、第１５図
ハ、第１５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、１５Ｃ……周胴部、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、２
０……陰極線管。
1 to 8 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,
Figure 3 is a front view showing the appearance of the bobbin, Figure 4 is a plan view of Figure 3, Figure 5 is an explanatory diagram showing the arrangement of the magnetic poles of the magnet as seen from the front, and Figure 6 is an on-screen diagram. FIG. 6A is an explanatory diagram showing a state in which peripheral distortion in the middle part of the screen is corrected, FIG. 6B is an explanatory diagram showing a state in which peripheral distortion is corrected, and FIG. Explanatory diagram of the deflection yoke main body and cathode ray tube viewed from the top side, showing the correction principle for correcting distortion, No. 8
The figure is an explanatory diagram showing the correction principle of the cathode ray tube in Fig. 7 viewed from the screen side, Figs. 9 and 10 show the second embodiment of the present invention, and Fig. 9 shows the arrangement relationship of the magnets. FIG. 10 is an explanatory diagram showing a state in which peripheral distortion at the top and bottom of the screen is corrected. FIGS. 11 and 12 show a third embodiment of the present invention. Fig. 11 is an explanatory diagram showing the arrangement relationship of the magnets as seen from the front side, Fig. 12 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. 13 and 14 are explanatory diagrams. The fourth embodiment of the present invention is shown, and FIG. 13 is an explanatory diagram showing the arrangement relationship of the magnets seen from the front side, and FIG. 14 is an explanatory diagram showing the arrangement of the magnets,
An explanatory diagram showing a state of correcting a part of Seagull distortion occurring in the lower part, FIG. 15 shows a conventional technique, and FIG.
Figure A is an explanatory diagram showing the relationship between Seagull distortion appearing on the screen and a correction means for correcting it, Figure 15B is an explanatory diagram showing the state after correction by the correction means, and Figures 15C and 15D are respectively FIG. 7 is an explanatory diagram showing a state after correction when the magnetic force of the correction means is changed. 11... Deflection yoke body, 12... Core, 13
...Horizontal deflection coil, 14...Vertical deflection coil,
15...Bobbin, 15C...Circumferential body part, 16...Correction magnet, 18, 18', 28...Peripheral distortion correction magnet, 19, 29, 39...Peripheral distortion, 2
0...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、前記ボビンの拡径状周胴部には該
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 circumferential distortion correction magnets having magnetic poles in the axial direction of the bobbin are disposed diagonally on the enlarged-diameter circumferential body portion of the bobbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1457187U JPS63123042U (en) | 1987-02-03 | 1987-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1457187U JPS63123042U (en) | 1987-02-03 | 1987-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63123042U true JPS63123042U (en) | 1988-08-10 |
Family
ID=30804681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1457187U Pending JPS63123042U (en) | 1987-02-03 | 1987-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63123042U (en) |
-
1987
- 1987-02-03 JP JP1457187U patent/JPS63123042U/ja active Pending