Digital Projection
HIGHlite 730 & 740 Series
APPENDIX F: GLOSSARY OF TERMS
Reference Guide
160
Rev E March 2014
SPDIF
Sony/Philips Digital Interface. A digital audio interface standard.
Synchronization
A timing signal used to coordinate an action.
TheaterScope
An
aspect ratio
used in conjunction with a special
anamorphic lens
to display 2.35:1 images packed into a 16:9 frame.
Throw distance
The distance between the screen and the projector.
Throw ratio
The ratio of the
throw distance
to the screen width.
TRC (Throw ratio correction)
A special number used in calculating
throw distances
and
throw ratios
when the image does not fill the width of the
DMD™
.
TRC is the ratio of the DMD™ aspect ratio to the image source aspect ratio:
DMD™ aspect ratio
Source aspect ratio
TRC =
TRC is only used in calculations if it is greater than 1.
UXGA
A display
resolution
of 1600x1200 pixels with a 4:3 screen
aspect ratio
. (Stands for
Ultra Extended Graphics Array
.)
Notes