JPS625458U

JPS625458U -

Info

Publication number: JPS625458U
Application number: JP9435485U
Authority: JP
Priority date: 1985-06-21
Filing date: 1985-06-21
Publication date: 1987-01-13

Description

[Brief explanation of the drawing]

第１図は本考案偏向ヨーク装置の一実施例にお
ける要部断面側面図、第２図は同じく磁界補正手
段の斜視図、第３図、第４図はそれぞれ磁界補正
手段の他の実施例における斜視図、第５図は従来
の偏向ヨーク装置の一例を示す側面図、第６図は
第５図の正面図、第７図は第５図の要部断面側面
図、第８図は従来の磁界補正手段の斜視図である
。１…磁界補正手段、２…磁界形成部、３…磁界
受け部、５…切欠部、１０…偏向ヨーク装置、１
１…コイルボビン、１２…水平偏向コイル、１３
…コア、１４…垂直偏向コイル。 FIG. 1 is a cross-sectional side view of a main part of one embodiment of the deflection yoke device of the present invention, FIG. 2 is a perspective view of the magnetic field correction means, and FIGS. 3 and 4 are views of other embodiments of the magnetic field correction means. A perspective view, FIG. 5 is a side view showing an example of a conventional deflection yoke device, FIG. 6 is a front view of FIG. 5, FIG. 7 is a cross-sectional side view of the main part of FIG. It is a perspective view of a magnetic field correction means. DESCRIPTION OF SYMBOLS 1... Magnetic field correction means, 2... Magnetic field forming part, 3... Magnetic field receiving part, 5... Notch part, 10... Deflection yoke device, 1
1...Coil bobbin, 12...Horizontal deflection coil, 13
...Core, 14...Vertical deflection coil.

Claims

[Scope of utility model registration request]

A horizontal deflection coil wound in a saddle shape, a coil bobbin with the horizontal deflection coil arranged on the inner surface, a core arranged on the outer surface of the coil bobbin, and a vertical deflection coil wound toroidally around the core. , a magnetic field correction means having a magnetic field receiving part disposed near the front side of the core and the vertical deflection coil and receiving a vertical leakage magnetic field, and a magnetic field forming part forming a correction magnetic field by the magnetic field received from the magnetic field receiving part. In the deflection yoke device configured to correct side pink coupling distortion, a notch is provided in the magnetic field correction means at least at a position interlinking with the horizontal leakage magnetic field generated from the horizontal deflection coil of the magnetic field forming section. A deflection yoke device featuring: