Method and apparatus for controlling the intensity of a...

Details Method and apparatus for controlling the intensity of a... Method and apparatus for controlling the intensity of a...

2006-12-12

2006-12-12

Korzuch, William (Department: 2627)

Dynamic information storage or retrieval

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

Mechanism control by the control signal

C369S053360

Reexamination Certificate

active

07149168

ABSTRACT:
A recording/reproducing apparatus is disclosed which records and reproduces data to and from an optical disc using a laser beam. In accordance with an error rate detected from the data that have been recorded and reproduced to and from the optical disc, the apparatus controls the intensity of the laser beam in order to ensure error-free recording of the data.

REFERENCES:
patent: 5255007 (1993-10-01), Bakx
patent: 5422890 (1995-06-01), Klingsporn et al.
patent: 5471457 (1995-11-01), Bakx et al.
patent: 5550799 (1996-08-01), Inoue et al.
patent: 5841747 (1998-11-01), Kubota et al.
patent: 6912188 (2005-06-01), Morishima

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