page 106
Digital Projection M-Vision Laser 18K Series
Reference Guide
APPENDIX D: GLOSSARY OF TERMS
Rev D October 2019
Synchronization
A timing signal used to coordinate an action.
Test pattern
A still image specially prepared for testing a projection system. It may contain various combinations of colors, lines and geometric shapes.
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 fi ll 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 1600 x 1200 pixels with a 4:3 screen aspect ratio. (Stands for Ultra Extended Graphics Array.)
Notes
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