Fujitsu Corporation

Kouhei Takamatsu

Isamu Tomita

Takeyori Hara

Hiroshi Tsurumi

Tomoaki Saito

Kazunori Mori

Yoshiyuki Kagami

Kenji Itou

In an apparatus for recording and/or reproducing information, which reproduces servo information being recorded on a medium and conducts a tracking operation based on the servo information, a power save part conducts a power save operation by reducing an operation clock frequency in accordance with a predetermined process during a tracking operation, during a seek operation, and/or during spindle motor startup.

Apparatus for recording or/and reproducing information and method for reducing power consumption thereof

A disk device performs position control of a head. An acquiring unit acquires correction information and check information from a disk for checking the correction information. A judging unit judges whether the correction information acquired should be used for correcting position information recorded in the disk, based on the correction information acquired and the check information acquired.

Disk device

Growing community of inventors

Kawasaki, Japan

Kouhei Takamatsu