Motor control apparatus, disk apparatus and acceleration...

Details Motor control apparatus, disk apparatus and acceleration... Motor control apparatus, disk apparatus and acceleration...

2005-04-05

2005-04-05

Edun, Muhammad (Department: 2655)

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

C369S053100, C369S044340, C369S047440

Reexamination Certificate

active

06876606

ABSTRACT:
A motor controlling device includes an acceleration detector for detecting an acceleration of a motor; a motor driver for supplying a driving current to the motor; a heat quantity calculator for calculating a heat quantity generated in the motor at least based on an output from the acceleration detector; and a motor controller for controlling the motor driver based on the heat quantity.

REFERENCES:
patent: 5161142 (1992-11-01), Okano
patent: 6445657 (2002-09-01), Koudo et al.
patent: 6-119008 (1994-04-01), None
patent: 7-153208 (1995-06-01), None

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