LGE Display Division
LG 전자
LC12C Product Specification
Brightness / Contrast tracking measure specification
1) In non-impressed condition, measure peak brightness displayable as much as possible LCD module.
2) Measuring instrument: CA-210 or a sort of Color Analyzer.
3) Pattern Generator : VG-828 or a sort of digital pattern generator (displayable Full White & 1/25 White Window pattern)
4) Measure condition
● Test pattern: in center, 1/5(H) * 1/5(V) of Window Pattern (white pattern in non-impressed condition)
● Environment condition : Dark room in the non outside light
● Video menu option condition
5) Measurement
● Do heat-run LCD module at 30minutes in normal temperature (25℃) by using full white pattern of 100% signal level(255 gray level).
● Impress test pattern signal in 1/5(H) * 1/5(V) White Window of 100%(255Gray Level)
● Brightness tracking : Change brightness value in video menu. Check the luminance and chromaticity every 10 point while decrease brightness
value 100 to 0.
● Contrast tracking : Change contrast value in video menu. Check the luminance and chromaticity every 10 point while decrease contrast value 100 to 0.
● Measure the same condition in video signal /RGB signal.
Signal Picture Mode Dynamic Contrast Dynamic Color
RF PAL Vivid Off Off
AV PAL Vivid Off Off
Component 1080p Vivid Off Off
RGB 1920x1080 Vivid NA NA
HDMI DTV 1080p Vivid Off Off
To Next Page
Loading...
