Patent ID: 7033103
Filing Date: 2006-04-25
Classification: E01F,G09F

Abstract:
1. Marking assembly for marking particular traffic situations and objects, comprising: a front sheet having viewing openings between parallel lines, a back sheet having parallel lines being situated further outwards, in a field of view of a traffic participant, than said front sheet, said front sheet parallel lines contrasting with respect to said back sheet parallel lines, wherein distances between said front sheet viewing openings between parallel lines and distances between said back sheet parallel lines are small in such a way that a plurality of viewing openings in said front sheet and a plurality of back sheet parallel lines lie within the field of view of the traffic participant, and that the field of view of said traffic participant at a particular instant offers a view, via the plurality of viewing openings in said front sheet, of an interference pattern of contrasting back sheet parallel lines, of at least one of said back sheet parallel lines , which are covered at least partially by said front sheet parallel lines.