Information recording/reproducing device and the like

Details Information recording/reproducing device and the like Information recording/reproducing device and the like

2011-05-24

2011-05-24

Haley, Joseph (Department: 2627)

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Mechanism control by the control signal

Reexamination Certificate

active

07948844

ABSTRACT:
An information recording/reproducing device which can record or reproduce the predetermined information quickly and properly is proposed.An information recording/reproducing device10detects recording condition of an area in radial direction of an optical medium2using the rotation angle in a layer0as a standard when recording given data in a layer1of the optical medium2and on the basis of the detection result, controls power of laser beam irradiated on the layer1to record or reproduce given recording data.

REFERENCES:
patent: 2003/0185121 (2003-10-01), Narumi et al.
patent: 2005/0094512 (2005-05-01), Sakai et al.
patent: 2006/0002254 (2006-01-01), Ishihara et al.
patent: 2001-148133 (2001-05-01), None
patent: 2002-117542 (2002-04-01), None
patent: 2002-279634 (2002-09-01), None
patent: 2006-268964 (2006-10-01), None
English translation of Japanese Patent Publication JP2001-148133.

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