<p>A method of embeddling data within a position identifying pattern on a product (116) comprises defining a plurality of information areas (112) within a pattern space; asscciating a unit of information (114) with each of the information areas; defining a plurality of information carrying areas (117) on the product; and applying pattern (100) from one of the information areas (112) to each of the information carrying areas (117) to define an information sequence made up of a sequence of said units.</p>
申请公布号
WO2005024714(A1)
申请公布日期
2005.03.17
申请号
WO2004EP51934
申请日期
2004.08.27
申请人
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.;ALBARRAN, MIGUEL ANGEL;RUIZ, CARLES;MACKENZIE, ANDREW
发明人
ALBARRAN, MIGUEL ANGEL;RUIZ, CARLES;MACKENZIE, ANDREW