Dynamic information storage or retrieval – Storage medium structure – Optical track structure
Reexamination Certificate
2005-07-05
2005-07-05
Edun, Muhammad (Department: 2655)
Dynamic information storage or retrieval
Storage medium structure
Optical track structure
C369S275300, C369S275500, C369S053210, C369S059100
Reexamination Certificate
active
06914874
ABSTRACT:
A recording medium includes first information selected from a plurality of information patterns and second information selected from another plurality of information patterns for the true-false judgement. A true-false judging device performs a statistic analysis when any coincidence is found between the readout combination of the first and second information and registered combination patterns, to identify an inspected recording medium as a forged product based on the result of the statistic analysis.
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Anderson Kill & Olick PC
Edun Muhammad
JVC - Victor Company of Japan, Ltd.
Lieberstein Eugene
Meller Michael N.
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