3. Engineering Specification
Superscripts indicate the method in Appendix B used for a given measurement, unless otherwise noted.
1.0 Image Quality | All tests must adhere to the assumptions in Appendix A | ||
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1.1 Brightness | (In ‘optical test’ mode) |
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1.1.1 Typical | 660 ANSI Lumens |
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1.1.2 Minimum | 450 ANSI Lumens |
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1.2 Brightness Uniformity | (In ‘optical test’ mode) |
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1.2.1 Typical | 73 % |
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1.2.2 Minimum | 60 % |
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1.3 Contrast Ratio | (In ‘optical test’ mode) |
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1.3.1 Peak Contrast | 1400:1 (Minimum) |
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1.4 Light Leakage |
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1.4.1 Blue Edge | Procedure: Test @ distance 3m with 100% white pattern | ||
| Criteria: Color coordinate | x, y 0.015 (compared with the | |
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1.4.2 Light Leakage out of | < 1 lux @ diagonal 60” |
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Active Area |
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1.4.3 Reflective Edge | Condition: distance 3m or image of 100” wide | ||
| Test Pattern: without connecting any source to projector | ||
| Criteria: No horizontal and vertical lines outside of the image | ||
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1.4.4 Blemish / Dust | Test Pattern: Blue 90 with linear | ||
| Criteria: Follow HD2 DMD image quality specifications | ||
1.5 Color | All Color Measurements must adhere to the assumptions in | ||
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| TBD | ||
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| Y |
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1.5.1 100% Gray (White) | .274 ± .04 |
| .318 ± .04 |
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1.5.4 Red | .647 ± .04 |
| .341 ± .04 |
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1.5.5 Green | .304 ± .04 |
| .566 ± .04 |
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1.5.6 Blue | .129 ± .04 |
| .080 ± .04 |
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1.6 Color Uniformity20 | x |
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1.6.1 100% Gray (White) |
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1.6.2.1 | ±.04 |
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1.6.2.2 | ±.04 |
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1.7 Mirror Defects / Dot Defects | Dark pixels<=2, bright pixels =0 (See Appendix D) | ||
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1.8 Image Distortion | Pincushion |
| 1.0% |
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3
