Optical recording apparatus and method for controlling light...

Details Optical recording apparatus and method for controlling light... Optical recording apparatus and method for controlling light...

2005-08-02

2005-08-02

Patel, Gautam R. (Department: 2655)

Dynamic information storage or retrieval

Condition indicating, monitoring, or testing

Including radiation storage or retrieval

C369S112010, C372S045013

Reexamination Certificate

active

06925043

ABSTRACT:
An optical recording apparatus has a semiconductor laser for generating a light spot used for information recording, a detector for detecting the aberration amount of the light spot, and a controller for controlling the output of the semiconductor laser by use of the detected aberration amount.

REFERENCES:
patent: 5781576 (1998-07-01), Kimura et al.
patent: 5789734 (1998-08-01), Torigoe et al.
patent: 5903536 (1999-05-01), Lee et al.
patent: 0 984 440 (2000-05-01), None
patent: 2000-155979 (2000-06-01), None

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