JPH0222556U

JPH0222556U -

Info

Publication number: JPH0222556U
Application number: JP9700888U
Authority: JP
Priority date: 1988-07-22
Filing date: 1988-07-22
Publication date: 1990-02-15

Description

[Brief explanation of drawings]

第１図は本実施例による偏向ヨーク装置の全体
構成を示す外観図、第２図は第１図中の―矢
示方向横断面図、第３図はコイルボビンを後端側
から見た外観図、第４図は第１図中の―矢示
方向要部縦断面図、第５図は第４図中の―矢
示方向断面図である。１……コイルボビン、１Ａ……拡径部、１Ｂ…
…前端拡大部、１Ｃ……後端拡大部、１Ｄ……ポ
ケツト、１Ｅ……開口部、２，３……水平偏向コ
イル、２Ａ，３Ａ……前側渡り線部、２Ｂ，３Ｂ
……後側渡り線部、４，５……垂直偏向コイル、
４Ａ，５Ａ……前側渡り線部、４Ｂ，５Ｂ……後
側渡り線部、６……コア、７……補正片。 Fig. 1 is an external view showing the overall configuration of the deflection yoke device according to this embodiment, Fig. 2 is a cross-sectional view in the direction of the - arrow in Fig. 1, and Fig. 3 is an external view of the coil bobbin as seen from the rear end side. , FIG. 4 is a longitudinal cross-sectional view of the main part in the direction indicated by the arrow in FIG. 1, and FIG. 5 is a cross-sectional view in the direction indicated by the arrow in FIG. 4. 1... Coil bobbin, 1A... Expanded diameter part, 1B...
...Front end enlarged part, 1C...Rear end enlarged part, 1D...Pocket, 1E...Opening, 2, 3...Horizontal deflection coil, 2A, 3A...Front side crossover part, 2B, 3B
... Rear crossover wire section, 4, 5 ... Vertical deflection coil,
4A, 5A...Front crossover wire portion, 4B, 5B...Rear crossover wire portion, 6...Core, 7...Correction piece.

Claims

[Scope of utility model registration request]

A bobbin-shaped coil bobbin having an enlarged front end portion and an enlarged rear end portion, and a coil bobbin provided inside the coil bobbin,
A pair of saddle-shaped horizontal deflection coils, a front crossover wire section and a rear crossover wire section are housed in the enlarged front end section and the enlarged rear end section, respectively, and the front crossover wire section and the rear crossover wire are provided outside the coil bobbin. A deflection yoke device comprising a pair of saddle-shaped vertical deflection coils sandwiched between a front end enlarged part and a rear end enlarged part, and a core attached to the outside of the saddle-shaped vertical deflection coil. A deflection yoke device characterized in that at least four pockets opening outward are formed diagonally in the section, and each pocket is provided with a correction piece made of a magnetic material so as to be insertable and removable.