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US 6,016,298 AGranted
Calling card
AssigneeAdivan High Tech AG
InventorGerhard Fischer
Life of this patent
Estimating the term…
Abstract
A calling card which can be inserted into a conventional CD drive and read. The calling card is centered in a CD drive. Thus, the calling card becomes a calling card CD with a printed upper side, which can be visually detected by an eye, and an underside on which data can be recorded and read by a computer.
Claims13
A plastic calling card with an upper side printed with directly visually readable information, comprising:
- an underside (12) of the calling card having electronically processed data, which can be reproduced one of optically and acoustically by a CD drive, and the plastic calling card having means for receiving the plastic calling card in a centered position in a CD drive (2).
Dependencies are inferred from the claim text.