B - Operations – Transporting – 41 – J
Patent
B - Operations, Transporting
41
J
B41J 29/393 (2006.01) G06K 5/00 (2006.01)
Patent
CA 2409427
A method of verifying data matrix print quality (2) utilizing center offset (7) for dot pen or inkjet marks, and size offset for laser etched or printed marks. The method of the present invention builds on the AIM specification and provides additional measures (3) to determine the quality of the data matrix marks. Center offset and size offset measurements (11) are employed to determine the data matrix quality.
L'invention concerne un procédé de vérification de qualité d'impression de matrice de données (2) qui consiste à utiliser un décalage de centre (7) pour les marques à martelage de points ou à jet d'encre, et un décalage de taille pour les marques au laser ou imprimées. Le procédé repose sur les spécifications de l'AIM (Automatic Identification Manufacturers International) et prévoit des mesures additionnelles (3) pour déterminer la qualité des marques de la matrice de données. Les mesures propres aux deux types de décalage (11) permettent de déterminer la qualité de la matrice de données.
Ackaouy Raymond
Lei Ming
Microscan Systems Inc.
Moffat & Co.
Robotic Vision Systems Inc.
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