JPH023641U

JPH023641U -

Info

Publication number: JPH023641U
Application number: JP7950888U
Authority: JP
Priority date: 1988-06-17
Filing date: 1988-06-17
Publication date: 1990-01-11

Description

[Brief explanation of the drawing]

第１図および第２図はこの考案の第１の実施例
の構成を示す斜視図、第３図は同じく平面図、第
４図は第１の実施例の内面巻線角度を説明するた
めの図、第５図は同じく磁界を説明するための図
、第６図はこの考案の第２の実施例の構成を示す
斜視図、第７図および第８図はこの考案の第３の
実施例の構成を示す平面図、第９図はこの第４の
実施例の構成を示す斜視図、第１０図乃至第１２
図はセミトロイダル形偏向ヨーク装置を説明する
ための図、第１３図は従来のセミトロイダル形偏
向ヨーク装置の構成を示す斜視図、第１４図は従
来の問題を説明するための図である。２１…コア、２２…巻線、２３…位置決め部材
、２４，２５…すべり止め部材、２１１…径大部
、２１２…径小部、２１３…中央部、２３１，２
４１，２５１…突起。 1 and 2 are perspective views showing the configuration of the first embodiment of this invention, FIG. 3 is a plan view, and FIG. 4 is a diagram for explaining the inner winding angle of the first embodiment. Figure 5 is a diagram for explaining the magnetic field, Figure 6 is a perspective view showing the configuration of the second embodiment of this invention, and Figures 7 and 8 are the third embodiment of this invention. FIG. 9 is a plan view showing the structure of the fourth embodiment, FIG. 9 is a perspective view showing the structure of the fourth embodiment, and FIGS.
13 is a perspective view showing the configuration of a conventional semi-toroidal deflection yoke device, and FIG. 14 is a view for explaining the problems of the conventional device. 21... Core, 22... Winding wire, 23... Positioning member, 24, 25... Anti-slip member, 211... Large diameter part, 212... Small diameter part, 213... Center part, 231, 2
41,251...Protrusion.

Claims

[Claims for Utility Model Registration] It has a pair of saddle-shaped horizontal deflection coils and a pair of toroidal-shaped vertical deflection coils, the toroidal-shaped horizontal deflection coil is disposed outside the saddle-shaped vertical deflection coil, and , a deflection yoke device characterized in that an inner winding angle is set to change non-linearly with respect to a tube axis direction.