User's Manual
Last change:
2015-1-23
Copyright @Bigtide
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HL1936(HL1936SMT-L
/R internal) For GE
Page 12 of 37
SETTING3: Lmin<2cd/m²
Lmax = 700±20cd/m²
Max. Brightness: ≥800cd/m2 (adjust Backlight, 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)
2.5.2.2 Gamma Curve Description
Li=L
0
+ (i/255)
gammax
(L255-L0)
Li is the desired luminance of graylevel i.L0 is the luminance of graylevel 0.
L255 is the luminance of graylevel 255.
2.5.2.3 Dicom Formulas
Ji=J0+(J255-J0)/255; Li=10^L(Ji)
Ji is graylevel is JNDs. Li is the desired luminance of graylevel i.
2.5.2.4 CIE Formula
Li= ((100*i/255+16)/116) ^3*L255,
Li is the desired luminance of graylevel i. L255 is the luminance of graylevel 255.