Digital Projection
HIGHlite 730 & 740 Series
APPENDIX F: GLOSSARY OF TERMS
Reference Guide
161
Rev E March 2014
Vertical Scan Rate
The rate at which the frames of the incoming signal are refreshed. The rate is set by the vertical
synchronization
from the source and
measured in
Hertz
.
Vignetting
Optical cropping of the image caused by the components in the projection lens. This can happen if too much offset is applied when
positioning the image using the lens mount.
Vista
An
aspect ratio
of 1.66:1.
Warp
A set of projector functions that allow you to intentionally distort the image, for example to fit an arbitrarily shaped screen.
WUXGA
A display
resolution
of 1920 x 1200 pixels with a 16:10 screen
aspect ratio
. (Stands for Widescreen
Ultra Extended Graphics Array
.)
Y
This is the
luminance
input (
brightness
) from an
S-Video
or
Component Video
signal.
YUV
See
Pr, Pb
.
Notes