-
31
-
2.6.6 Misconvergence
Center area display (A):0.3mm (Max.)
Corner area display (B):0.4mm (Max.)
<Conditions>
Display image : Crosshatch pattern mixed with R,G and B colors.
Convergence gauge: KLEIN CM7AG or equiva-lent.
Display area : 270
×
202mm for 15”
Display area : 300
×
225mm for 17”
Display area : 350
×
262mm for 19”
Display area : 317
×
237mm for Atronic 17” mode 4 and Bally 17” mode1~7.
Display area : 356
×
264mm for Bally 19” mode 1~7.
Display area : 358
×
268mm for SEGA 19” mode 8~9.
2.6.7 Purity
Conspicuous mislanding shall not be visible within display area at a distance of 60
cm from CRT surface.
<Conditions>
Display image: White flat field
Luminance
: Contrast max, Brightness
Display area : 270
×
202mm for 15”
Display area : 300
×
225mm for 17”
Display area : 350
×
262mm for 19”
Display area : 317
×
237mm for Atronic 17” mode 4 and Bally 17” mode1~7.
Display area : 356
×
264mm for Bally 19” mode 1~7.
Display area : 358
×
268mm for SEGA 19” mode 8~9.
2.6.8 White Uniformity
xa-xc
≦±
0.015
ya-yc
≦±
0.015
xa:x coordinate at the CRT center
xc:x coordinate at any other point
ya:y coordinate at the CRT center
A
A
B
B
B
B
W
H