Driving apparatus and method, program, and recording medium
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United States of America Patent
Stats
-
Jul 12, 2011
Grant Date -
Dec 24, 2009
app pub date -
Apr 29, 2009
filing date -
Jun 24, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A driving apparatus includes: a driving mechanism slider-driving a head including a first optical pickup and a second optical pickup, the first optical pickup and the second optical pickup having a same specification; a calculating mechanism performing predetermined calculation using a first slide-error signal obtained by filtering a signal from the first optical pickup and a second slide-error signal obtained by filtering a signal from the second optical pickup; and an outputting mechanism outputting a signal from the calculating means as a slider control signal for driving the driving mechanism.
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