Invention Grant
US07929255B2 Magnetic head inspection system, magnetic head inspection method and magnetic disk drive manufacturing method 有权
磁头检测系统,磁头检测方法和磁盘驱动器制造方法

Magnetic head inspection system, magnetic head inspection method and magnetic disk drive manufacturing method
Abstract:
Embodiments of the present invention provide a magnetic head inspection system having a simple configuration capable of inspecting magnetic heads. According to one embodiment, the magnetic head inspection system comprises an inspection module which is provided with a magnetic disk where servo data including track identifier information are recorded, a spindle motor, a carriage having a mount structure to which a head assembly containing a magnetic head is secured, a voice coil motor and a main circuit section. An inspection circuit section instructs the main circuit section to execute control so as to move the magnetic head to a specific track and perform a certain read write operation by the magnetic head in order to inspect the magnetic head.
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