Image; Dmd; Resolution And Display Type; Defects - Vivitek RP56HD21 Service Manual

Rear projection multi purpose display unit
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3.4. Image

Specification
Viewable screen size
Diagonal
Width
Height
Screen
Type
Gain
Viewing angle
Horizontal
Vertical
Viewable Pixel
Geometric distortion
Note : Specifications TBD at prototype phase

3.5. DMD

3.5.1. Resolution and Display Type

Specification
Resolution
Horizontal
Vertical
Display Type

3.5.2. Defects

SEQ #
TEST
1
Major Dark Blemish
2
Dark Pixel
3
Major Light Blemish
4
Light Pixel
5
Minor Blemishes
6
Unstable Pixel
Units
Minimum
Inch
mm
mm
mm
degree
Pixel
1270x710
pixel
Units
Maximum
SCREEN
Blue 90
Blue 90
Zoned Screen
Gray 10
Gray 10
White or Black
Red Ramp Screen (or any other)
Maximum
Typical
56"(16 : 9)
480
1381
1113
4.0
50
18
1280x720
5
0
Minimum
No visible blemishes darker than Blue 90
≦ 1 dark pixel allowed in Zone A
≦ 4 dark pixel allowed in ZoneS A+B
No adjacent dark pixels
No blemishes brighter than Gary 10
No pixels brighter than Gary 10
Total of Dark and Light Blemishes ≦ 6
No unstable Pixels
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Notes
Two-part screen composed
of a front UCS type
lenticular and a back
fresnel lens.
Relative to normal axis of
screen
Overscan
Relative to the frame edge
Typical
Notes
Native 1280x720
1280
720
DLP 0.8" HD2
ACCEPTANCE CRITERIA

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