| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWINGS [0012] These objects and other objects and advantages of the present invention will become ore apparent upon reading of the following detailed description and the accompanying drawings in which: [0013]FIG. 1 is a conceptual structural view of a light emitting unit 1; [0014]FIG. 2 is a view showing an example of a pattern sequence (SA/SB) and a structural view of t
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