Matrix print data storage and method for encoding the data

The aim of the invention described in the text is to realize the high-density storage of the enciphered data with optical grating printing on the object, especially on the paper. The printing graph blocks on the object are independent to one another and are formed by dividing the optical gating cell...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BONEV SLAVTCHO, WIRNITZER BERNHARD
Format: Patent
Sprache:chi ; eng
Schlagworte:
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