7.3inch e-Paper (E)
User Manual
8. OPTICAL CHARACTERISTICS
8.1 SPECIFICATION
Measurements are made with that the illumination is under an angle of 45 degrees, the detector
is perpendicular unless otherwise specified.
TBD
8.2 DEFINITION OF CONTRAST RATIO
The contrast ratio (CR) is the ratio between the reflectance in a full white area (Rl) and the
reflectance in x CR = Rl/Rd
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