Digital Projection Titan 930, Руководство пользователя

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Digital Projection
M-Vision 930 Series
APPENDIX F: GLOSSARY OF TERMS Reference Guide
132 Rev A January 2014
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