User's Manual

Last change: 27
th
, Oct. 2005
Copyright @ SSME (SIEMENS
Medical Equipment Ltd.) All
rights reserved
HL1916
Page 11 of 32
2.5.2 Brightness
Factory Preset (Gamma CIE) : Lmin = 0.36+0.15/-0.1 cd/m²
Lmax = 137+5/-5 cd/m²
Factory Preset (DICOM) : Lmin = 0.45+0.15/-0.1 cd/m²
Lmax = 137+5/-5 cd/m²
Max. Brightness: 230cd/m2 (adjust CCFL, Contrast and Brightness to Maximum)
Test Condition: White Luminance (L max) is defined as a luminance of L255 Gray
Level at the center point on LCD surface. Also Black Luminance (L
min
) is defined as a Luminance of L0 Gray level at the center point on
LCD surface. (See Note 1 Note 4)
2.5.3 View angle
Left/Right and Up/Down typical 178 degree (CR10) (Note 2)
2.5.4 Brightness Uniformity
Deviation less than 20% (Note 5)
Comply with DIN6868-57 Class B
2.5.5 Contrast radio
Over 400:1 (note 3)
2.5.6 White Color Coordinates
X=0.313 ± 0.03
Y=0.329 ± 0.03
(Note 7)
2.5.7 Response Time
Typical (Tr+Td): 18ms (Note 6)
2.5.8 Color Gray
64 gray level should seen clearly
256 gray levels should be seen smoothly