14
14.QUALITY SPECIFICATIONS
14.1 Standard of the product appearance test
Manner of appearance test: The inspection should be performed in using 20W x 2 fluorescent lamps.
Distance between LCM and fluorescent lamps should be 100 cm or more. Distance between LCM and
inspector eyes should be 30 cm or more.
Viewing direction for inspection is 45°
from vertical against LCM.
45o
45o
Fluorescent
Lamps
LCD
100cm
min
30cm
min
Definition of zone:
A Zone: Active display area (minimum viewing area).
B Zone: Non-active display area (outside viewing area).
LCM
A Zone
B Zone
相关PDF资料
NHD-0220GZ-FL-GBW LCD MOD CHAR 2X20 Y/G TRANSFL
NHD-0220GZ-FL-YBW LCD MOD CHAR 2X20 Y/G TRANSFL
NHD-0220GZ-FSW-GBW-LE-E LCD MOD CHAR 2X20 EURO FONT
NHD-0220GZ-FSW-GBW-L LCD MOD CHAR 2X20 WHITE TRANSFL
NHD-0220JZ-FL-GBW LCD MOD CHAR 2X20 Y/G TRANSFL
NHD-0220JZ-FSB-GBW LCD MOD CHAR 2X20 TRANSFL
NHD-0220JZ-FSPG-GBW LCD MOD CHAR 2X20 TRANSFL
NHD-0220JZ-FSW-FBW LCD MOD CHAR 2X20 WH TRANSFL
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