标准号:IS 4545 Pt.3-1983
发布日期:1986/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard ( Part 3 ) covers methods of measurement for geometrical properties of the picture, namely:a) Picture size,b) Curvature of picture screen,c) Geometrical distortion,d) Non-linearity of scanning,e) Picture outline distortion,f) Convergence errors,g) Over and under scanning and centring, h) Brightness,j) Contrast, andk) Brightness transfer characteristic.1.2 This standard ( Part 3 ) shall be read in conjunction with IS : 4545 ( Part 1 )-1983*.