Digital Projection E-Vision Laser 4K Series, User Manual

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Digital Projection E-Vision Laser 4K Series
Reference Guide
APPENDIX D: GLOSSARY OF TERMS
Rev A June 2017
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 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 1600 x 1200 pixels with a 4:3 screen aspect ratio . (Stands for Ultra Extended Graphics Array .)
Notes