COG-VLGT6566-03 Datasheet, PDF (15/18 Pages) Varitronix international limited – 4.3” TFT, 480 x RGB x 272 dots, 16M Colors, positive, transmissive dot matrix LCD module.

Note 3: Definition of view angle (θ , φ ):
VL-FS-COG-VLGT6566-03 REV.A
(COG-VLGT6566-03)
JUL/2010
PAGE 15 OF 18
Note 4:
Figure 10
The above “Viewing Angle” is the measuring position with Largest Contrast Ratio; not for
good image quality. View Direction for good image quality is 6 O’clock.
Measurement Set-Up:
The LCD module should be stabilized at a given temperature for 20 minutes to avoid abrupt
temperature change during measuring. In order to stabilize the luminance, the measurement
should be executed after lighting Backlight for 20 minutes in a windless and dark room.
Photometer
(BM-7A)
Note 5:
Figure 11
Figure 12