Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Reexamination Certificate
2006-07-11
2006-07-11
Wong, K. (Department: 2651)
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the head
Reexamination Certificate
active
07075745
ABSTRACT:
In a disk drive apparatus for forcibly restoring a head to a retract position when a power voltage is greatly lowered, the head is moved in a direction toward the retract position when detecting a small decrease in the power voltage.
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www.interfacebus.com; Logic Threshold Voltage Levels.
Kaneko Michihiro
Nagaki Koichi
Watanabe Tomo
Yamauchi Keiichi
McGinn IP Law Group PLLC
Pioneer Corporation
Wong K.
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