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US 6,386,458 B1Granted
Optical data storage
AssigneeBeiersdorf AG
InventorsJörn Leiber, Steffen Noehte, Matthias Gerspach
Life of this patent
Estimating the term…
Abstract
A data storage medium (1) comprises an information carrier which is wound in a spiral fashion and on which information units are provided which can be read optically. The information carrier is optically transparent.
Claims17
A data storage medium comprising an information carrier which is wound in a spiral fashion and on which information units are provided which can be read optically, the information carrier being optically transparent and the information units being readable through a plurality of information carrier layers (10), wherein the data storage medium is adapted to be read in the wound state.
Dependencies are inferred from the claim text.