Front Projection
Projecting onto the screen or wall for viewing
from the same side (also see Rear Projection).
Full Motion Video
TV-quality, or better, moving video images
displayed in a window or full screen on your PC (30 Frames Per
Second or greater)
Ghosting
A term used to describe the appearance of a dual
image or losing the cursor that is being projected onto the screen.
This is most prevalent in passive matrix panels/projectors.
Gray Scale
A term used to describe an image containing a num-
ber of gray shades as well as black and white.
Hertz (Hz)
A measure of frequency in cycles per second.
High Resolution
1024 x 768 pixels per image.
Horizontal Rate (Frequency)
The number of complete horizon-
tal lines, including trace and retrace, scanned per second. Typi-
cally shown as a measure of kHz.
Polaview 220 DLP Projector
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