Disk drive apparatus and spherical aberration correcting method

Disk drive apparatus for a recording medium having plural...

Disk drive apparatus having improved power consumption

Disk drive apparatus initializing optical head during accelerati

Disk drive apparatus with intermittently operated servo signal p

Disk drive system with releasing apparatus

Disk drive with an objective lens disposed in an optical...

Disk drive, disk drive controlling method and disk drive...

Disk driving apparatus and information readout method with...

Disk driving device and method for optical recording and reprodu

Disk player and disk playing method in which tracking miss toler

Disk reading apparatus

Disk recording and reproducing apparatus

Disk recording and/or reproducing apparatus with compensation fo

Disk recording apparatus and disk recording method

Disk recording apparatus for re-establishing a recording mode at

Disk reproducing apparatus and disk type identifying method

Disk reproducing apparatus and method of detecting vibration

Disk reproducing apparatus having a circuit for detecting an abn

Disk reproduction apparatus and tracking servo circuit