This standard specifies the applicable range, size and light reflection coefficient of reflective TV afterimage test chart. This standard test chart is mainly used in black and white and color TV camera systems to adjust stray light and check residual signals of TV camera devices.
GB/T 13170.6-1991 history
2011GB/T 13170-2011 Test charts of reflection for television
1991GB/T 13170.6-1991 Test charts of reflection for television.Residualimage test chart
GB/T 13170.6-1991 Test charts of reflection for television.Residualimage test chart was changed to GB/T 13170-2011 Test charts of reflection for television.