Dynamic information storage or retrieval – Specific detail of information handling portion of system – Radiation beam modification of or by storage medium
Reexamination Certificate
2003-05-20
2008-10-14
Young, Wayne (Department: 2627)
Dynamic information storage or retrieval
Specific detail of information handling portion of system
Radiation beam modification of or by storage medium
C369S126000
Reexamination Certificate
active
07436748
ABSTRACT:
A storage device and a method for operating a storage device. A storage medium for storing data in form of marks is scanned by at least one probe in a scanning mode. A control unit provides a pulsed reading signal for data detecting purposes in said scanning mode. Said storage medium comprises marks for determining a clock of said pulsed signal.
REFERENCES:
patent: 5375114 (1994-12-01), Hatanaka et al.
patent: 6603622 (2003-08-01), Christiansen et al.
patent: 63-000828 (1988-01-01), None
patent: 11-296897 (1999-10-01), None
Cherubini Giovanni
Eleftheriou Evangelos S.
Pozidis Charalampos
Cantor & Colburn LLP
International Business Machines - Corporation
Pham Van T
Tennet Pete
Young Wayne
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