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Digital Projection INSIGHT 4K Dual LED & Quad Series
The DMD™
A DMD™ (Digital Micromirror Device™) is a true digital light modulator which utilises an array of
mirrors, with each one representing a pixel in the final projected image. The outermost micromirrors in the array remain inactive (pond of
mirrors) and are not used in constructing the image.
Casing
1
Light shield
2
Pond of mirrors
3
Array
4
Each mirror element is suspended over address electrodes by a torsion hinge between two posts.
Support posts
1
Mirror element
2
Torsion hinges
3
Offset address electrode
4
Reference Guide
THE DMD™
approximately 8.8 million
1
2
3
4
DMD™
1
2
3
4
Mirror element with tilt mechanism
moving aluminium
Notes
Rev B June 2016
page 43
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