发明名称 DEFLECTION YOKE, COLOR CATHODE-RAY TUBE DEVICE AND DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a high performance and a low cost deflection yoke being able to remove both unbalanced winding distribution of a horizontal deflection coil and raster distortion on the screen. SOLUTION: The deflection yoke equipped with the horizontal deflection coil, vertical deflection coil and core and attached to the color cathode-ray tube uses one or a plural number of stranded wires for the horizontal deflection coil. As for one pair of the horizontal deflection coils when each has a different winding direction, a different wire stranding direction from each other can be adopted. As a result, this serves in removing the unbalanced winding distribution and raster distortion on the screen.
申请公布号 JP2001222963(A) 申请公布日期 2001.08.17
申请号 JP20000034305 申请日期 2000.02.07
申请人 HITACHI LTD;HITACHI MEDIA ELECTORONICS CO LTD 发明人 KAWAKAMI KATSUYUKI;SAKURAI SOICHI;OKUYAMA NORITAKA;KOGANEZAWA NOBUYUKI;OIKAWA TOSHIO
分类号 H01J29/76;(IPC1-7):H01J29/76 主分类号 H01J29/76
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