Gain setting method for optical disk reproducing apparatus

Details Gain setting method for optical disk reproducing apparatus Gain setting method for optical disk reproducing apparatus

2006-10-23

2010-10-12

Ortiz Criado, Jorge L (Department: 2627)

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

C369S124150, C369S044290, C369S044350

Reexamination Certificate

active

07813229

ABSTRACT:
A gain setting method for setting a gain in an amplifier that amplifies signals obtained from an optical disk, which includes: a measuring step for measuring an output level of the amplifier; and a gain setting step for setting the gain as the value of the target level/output level, when the measured output level is in a range of 1/N times and N times (N is an integer of 2 or larger) with respect to the preset target level.

REFERENCES:
patent: 1218948 (1999-06-01), None
patent: 0 919 994 (1999-06-01), None
patent: 2000-100059 (2000-04-01), None
patent: WO 2005057575 (2005-06-01), None
Chinese Office Action issued in Chinese Patent Application No. CN 200610150726.9 dated May 27, 2010.

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