Datasheet

DEM 16210 SGH (FPCR) Product Specification
Version:5 PAGE: 12
Note 3. Definition of Contrast ratio (Cr)
Drivin
g
Volta
g
e
B2
Volt.
B1
Brightness (%)
Brightness of Non-selected Segment (B2)
Brightness of Selected Segment (B1)
Note 4. Optical measuring system temperature regulated chamber
Light Source
Polarizer
θ
Brightness Curve for
Non-selected Segment
Brightness Curve for Selected Segment
Cr =
(
*1
)
LCD
(
*2
)
*1 Light Source Position For Measuring Of Reflective Type LCD
*2 Light Source Position For Measuring Of Transmissive/ Transflective Type LCD
Photo-meter