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Digital Projection E-Vision Laser 4K Series
Reference Guide
APPENDIX D: GLOSSARY OF TERMS
Rev A June 2017
Crop
Remove part of the projected image.
Alternatively, fit an image into a frame with a different
by removing part of the image. The image is resized so that either its
length or its width equals the length or width of the frame, while the other dimension has moved outside the frame; the excess area is then cut
out.
Dark time
The time inserted between
, to avoid
caused by switching time between left and right eye.
DDC (Display Data Channel)
A communications link between the source and projector. DDC is used on the HDMI, DVI and VGA inputs. The link is used by the source to
stored in the projector.
Deinterlacing
The process of converting
ones.
DHCP (Dynamic Host Configuration Protocol)
A network protocol that is used to configure network devices so that they can communicate on an IP network, for example by allocating an IP
address.
DMD™ (Digital Micromirror Device™)
The optical tool that transforms the electronic signal from the input source into an optical image projected on the screen. The DMD™ of a
, which affects the
A Digital Micromirror Device™ (DMD™) consists of moving microscopic mirrors. Each mirror, which acts as a
, is suspended between
two posts by a thin torsion hinge. It can be tilted to produce either a bright or dark pixel.
Edge blend
A method of creating a combined image by blending the adjoining edges of two or more individual images.
Notes
