Dynamic information storage or retrieval – Condition indicating – monitoring – or testing – Including radiation storage or retrieval
Reexamination Certificate
2006-11-07
2006-11-07
Tran, Thang V. (Department: 2627)
Dynamic information storage or retrieval
Condition indicating, monitoring, or testing
Including radiation storage or retrieval
C369S116000
Reexamination Certificate
active
07133345
ABSTRACT:
A laser diode (LD) driver and method, in an optical recording and reproduction apparatus, to drive an LD determines a type of a loaded recording medium; and sets driving potentials corresponding to power levels of a laser signal output from the LD according to the determined type of the recording medium.
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