| http://www.w3.org/ns/prov#value | - A lookup table is a table that describes how an incoming video level or digital drive level (DDL) should be replaced by another DDL. However as can be seen in the right hand side of FIG. 8, in case of a single display 21 there is only a single backlight that drives both zones of this display 21 (corresponding to respectively the video signal for display 1 and display 2).
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