System and method for controlling a spin motor

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Mechanism control by the control signal

Reexamination Certificate

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C369S053300

Reexamination Certificate

active

06876609

ABSTRACT:
A system and method for controlling spin speed, which includes a module for receiving an indication to make a velocity change from a first RPM to a second RPM. The difference between the first RPM and the second RPM is a predetermined value. The module is operable to rotate an optical medium at a maximum control effort from the first RPM to the second RPM, and rotate the optical medium with a proportional plus integral (P+I) control at the second RPM.

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“Method for Smartly Controlling The Optical Disk Drive”, Publication No. 342,492. Taiwan Patent Gazette, Nov. 11, 1998, pp. 1067-1078. X06 (2 pp.) and Abstract in English (1 p.).

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