荫罩曲面测试数据的修正及拟合中应注意的几个问题

Amending of Measured Data of Shadow Mask Surface and Several Concerns on Fitting

本文分析了荫罩曲面的测试误差，提出了如何减小测试误差对拟合精度的影响，并由此导出了拟合效果评价的客观标准。

We analyzed the measurement error of shadow mask, promoted how to decrease the affect of that error on the fitting accuracy, derived the objective standard evaluating fitting any shadow mask.