A positionally based label application system includes a plurality of sensors which detect the pitch between the products to be labeled as well as the location of those products. A supply web bearing labels is caused to pass over a peel tip which feeds the labels into a nip point. This allows the labels...http://www.google.fr/patents/US6558490?utm_source=gb-gplus-shareBrevet US6558490 - Method for applying labels to products