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<strong>Veritas</strong> <strong>et</strong> <strong>Visus</strong> <strong>Display</strong> <strong>Standard</strong> February 2009<br />
Primary chromaticities: Figures 8 to 11 plot the 1976 CIE Uniform Chromaticity Diagrams for the red, green and<br />
blue primary colors for each unit. They are compared to the HDTV ITU-R BT.709 standard primary colors, which<br />
are commonly referred to as Rec.709.<br />
Figure 8 (left image): 1976 CIE Uniform Chromaticity Diagram for the Sony KDL-52XBR4 unit; Figure 9 (right<br />
image): 1976 CIE Uniform Chromaticity Diagram for the Samsung LN-T5281F unit<br />
73<br />
Source: <strong>Display</strong>Mate Technologies and Insight Media<br />
The chromaticity diagram for Sony XBR unit is essentially a perfect match to the HDTV Rec.709 standard. The<br />
chromaticity diagram for the Samsung unit is excellent in green and blue but is significantly red deficient. This was<br />
obvious in the viewing tests as well.<br />
Figure 10 (left image): 1976 CIE Uniform Chromaticity Diagram for the Sharp LC-52D92U unit; Figure 11 (right<br />
image): 1976 CIE Uniform Chromaticity Diagram for the LG 42LC5DC hospitality unit<br />
Source: <strong>Display</strong>Mate Technologies and Insight Media