| http://www.w3.org/ns/prov#value | - Each of illumination sources 74, 84, 94, 104, 114 and 124 is coupled to impinge energy, such as light, upon a region of template 52 with which detectors 72, 82, 92, 102, 112 and 122, respectively, are in optical communication, i.e., lying within the field of view.
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