彩色显示管矫正透镜曲面设计  

Design of the Rectified Meniscus Comber for CPTs

作　　者：李文利[1] 

机构地区：[1]安徽师范大学数计学院,安徽芜湖241000

出　　处：《真空电子技术》2006年第5期30-32,共3页Vacuum Electronics

摘　　要：首先对彩管矫正透镜曲面进行了圆弧近似假设,然后根据透镜的工作原理,总结出透镜曲面的经验计算公式,提出了矫正透镜的计算过程和设计方法,同时还提出了矫正透镜的修正计算公式和修正方法。The article first puts forward an approximating hypothesis of arc on the rectified meniscus camber of color picture tube from actual conditions, it then sums up the experimental calculating formulae of meniscus camber in accordance with the operating principles of meniscus and advances calculation procedures and design methods of rectified meniscus. In the meantime, it also puts forward the amending formulae of the calculation and the amending methods.

关 键 词：矫正透镜 透镜曲面 着屏误差 

分 类 号：TN141[电子电信—物理电子学]