Instruction manual
CHAPTER 2 : OPERATION GUIDE
40
Preparing for
Measurement
When the light-source color mode is selected
Absolute
Data
Color
Difference
Equation Others
X ΔX JND Dominant Wavelength
Y ΔY d [Dominant Wavelength]
Z ΔZ Excitation Purity (%)
*2 Lv *2 ΔLv Peak Wavelength
x*2ΔLv (%) T
y*2%Lv Δuv
u’ ΔxLe
v’ Δy ScotopicVision
L* Δu’ Contrast
a* Δv’ Square ratio
b* ΔL*
Δa*
Δb*
When the object color mode is selected
Absolute
Data
Color
Difference
Equation Others
X ΔX ΔE*ab Dominant Wavelength
Y ΔY d [Dominant Wavelength]
Z ΔZ Excitation Purity (%)
x Δx Peak Wavelength
y Δy
u’ Δu’
v’ Δv’
L* ΔL*
a* Δa*
b* Δb*
C* ΔC*
h ΔH*
u* Δu*
v* Δv*
L (Hunter) ΔL (Hunter)
a (Hunter) Δa (Hunter)
b (Hunter) Δb (Hunter)