JP2658205B

PURPOSE:To stably produce products having good quality by forming a recording layer on a disk-shaped base material and dividing the card base material to a prescribed optical card shape. CONSTITUTION:A layer on which optically readable information is recorded is formed on the disk-shaped base materi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: AKAMATSU JUNICHI, YAMAMURA MASATO
Format: Patent
Sprache:eng
Schlagworte:
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