OBJECT HAVING VISIBLE PATTERN INCLUDING INVISIBLE INFORMATION PRINTED THEREON

An object having a visible pattern including invisible information printed thereon and a method of reading visible information and invisible information from such an object. The object (4) has a bar code pattern (22) printed thereon. A region (6) having the bar code pattern (22) printed therein comp...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: FUJIWARA, IZURU, FUKAMIZU, HIROSHI, SHIMURA, MIKIHIKO, TAKEUCHI, MASASHI
Format: Patent
Sprache:eng
Schlagworte:
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