Data storage library magnetic disk retain and exchange system

Removable disk clamp for read-write device in archival data storage library

Optical disc drive and electronic equipment

Removable disk clamp for read-write device in archival data storage library

Data storage device with composite spacer for disk stack assembly

Spacer and hard disk drive apparatus

Spacer and hard disk drive apparatus

Magnetic disk device and control method

Apparatus for changing a record, a method of loading a record and a method of changing the side of a record to be played

Disk clamping mechanism including annular ring member

Magnet structure, clamping mechanism, and optical disc apparatus

Media playback apparatus and shutter mechanism

Composite HAMR media structure for high areal density

Optical disc apparatus

DISC DRIVE DEVICE

Method and apparatus for centring a disk on a spindle

Disc picking device and disc processing apparatus having the same

Disc chucking method and disc driving apparatus

TRAVERSE OF LIGHT SCRIBE DISK DRIVE

Disk drive device and method of press-fitting with reduced hub deformation

Disk drive device with vibration reduction of second order rocking-mode resonance

Data storage medium support member, chucking device, brushless motor, and disc drive apparatus

Optical disc drive with positioning structure of main shaft motor

Motor assembly with multifunctional components

Slot-in type disk apparatus

Optical disk device

Disk chucking device for holding a disk

Device for gripping a compact disc

Optical information recording/reproducing apparatus

Disk apparatus

Optical disc device configured to detect abnormal loading status

Optical disk apparatus with shared driving source mechanism

Disc drive

Optical Disk Drive

Holding device and disk device for recording and reading information

Optical disk drive

Hydrodynamic bearing and spindle motor and information recording and reproducing apparatus equipped with the same

Motor with a chucking device for detachably holding a disk having a central opening portion and disk drive apparatus equipped with the same

Motor with a chucking device for detachably holding a disk and disk drive apparatus equipped with the same

Motor with a chucking device for detachably holding a disk and disk drive apparatus equipped with the same

Disk Drive Unit Having A Clamper System With Variable Clamping Force

Chucking mechanism, brushless motor having the chucking mechanism, and disk driving apparatus having the brushless motor

OPTICAL DISC APPARATUS

DVD mechanism system for adjusting an inclined state

Automatic balancing apparatus, rotative apparatus and disc drive

SPINDLE MOTOR, DISK DRIVE, AND METHOD OF FABRICATING A STATOR CORE

Thread motor and playback device

Limited life medium

Optical disc recording and reproducing apparatus and disc autochanger

Optical Medium Clamping

Optical Medium Manufacture

Optical Medium Structure

Optical Medium Clamping

Feeding device for a slot-in optical disk drive

Automatic balancing apparatus, rotating apparatus, disc drive apparatus, balancer, and housing

Chucking method of a disk apparatus and the disk apparatus

ADAPTIVE SPINDLE MOTOR STARTUP METHOD AND DISK DRIVE USING THE SAME

Disk Apparatus

MOTOR AND DISK DRIVE INCLUDING THE SAME

Disc apparatus

Optical Disk Device

Disc picking device and disc processing apparatus having the same

Disc gripping device

Disc player apparatus with upper and lower rollers for transporting and guiding a disc

Stabilizing holographic disk medium against vibrations and/or controlling deflection of disk medium

Rotor unit, bearing mechanism, motor, and data storage disk drive device

Data storage disc carriers

Tray assembly for spindle motor with aerodynamic bearing

Drive for a changeable data carrier

Optical disk device with release

METHOD AND DEVICE FOR HOLDING AND CENTERING OF SUBSTRATES

Fluid dynamic bearing comprising a lubricating fluid having tolutriazole

Hard-Disk Drive Device

Turntable allowing easy assembly of magnetizing yoke

Automatic balancing apparatus, rotating apparatus, disc drive apparatus, and balancer

Motor assembly with multifunctional components

Thin type optical disk recording and reproducing apparatus and method

Disc drive

Physical identification of an optical disc

Recording/reproducing apparatus and disk cartridge

Optical disc drive capable of adjusting skews and compensating for alignment errors

Disk apparatus with curved stabilizing member

Compact and portable optical disc drive

OPTICAL DISC DRIVE AND TRAVERSE THEREOF

Vane integration into motor hub to enhance CD cooling

Method and Fixture for Assembling Supporting Disk of Motor Rotor

Fabrication method of optical disk drive

Single thrust magnetically biased fully recirculating self purging fluid dynamic bearing motor

Disk driving apparatus

Conning motor hub surface apparatus for hard disk drives

Disc driving unit and disc equipment using the same

Disc reading apparatus

Method of manufacturing shaft unit

Disk drive device with arm for disc conveyance

Single piece optical mechanical assembly for optical data storage engines

Cartridge type recording medium and disk-shaped recording medium including a hole for centering each thereof, cartridge, driving unit and driving method

Thin structured slot-in type optical disk apparatus

Recording and reproducing apparatus of thin optical disc

Method and disc reading device for detecting unbalanced disc

Turn table device manufacturing method and turn table device

Disk device

Apparatus for tilt correction of an informtion carrier

Magnetic disk apparatus with reduced disk fluttering by placing a groove in the peripheral wall of the housing

Recording/reproduction apparatus, driving method therefor and disk cartridge

Disc apparatus

Optical disk device

Disc clamping device for multiple standard discs

Height-variable type turntable assembly and optical disk device including the same

Spindle motor and recording-disk drive furnished with the spindle motor

Disc player

Transmission mechanism in slot-in drive

Removable disk pack hub and clamp for media servowriter

Conning motor hub surface method for hard disk drives

Cooling device used in an optical recording and/or reproducing apparatus

Disc unit and damper mechanism therefor

Driving method of flexible recording disc

Optical disk apparatus

Magnetic disk drive with mechanism to suppress vibration of wiring extension

Single thrust magnetically biased fully recirculating self purging fluid dynamic bearing motor

Servo track writer and a chuck thereof

Label printing apparatus

Adapter for non-circular disc

Disk drive having unit for preventing falling-off of traverse unit

Disc holding mechanism

Disk for disk drive having crack blocking portions

Transverse-adjustment device for a spindle motor

Spindle motor

Disk drive system with hydrodynamic bearing lubricant having charge-control additive comprising dioctyldiphenylamine and/or oligomer thereof

Slot-in disk recording and/or reproducing apparatus capable of recording information and/or reproducing information

Disc drive apparatus

Conning motor hub surface to compensate disk conning angle for balanced head flying height on both sides of a disk in mirror abs hard disk drives

Optical disk medium, optical disk medium production method, turntable and optical disk apparatus

Method of centering media disks on the hub of a spindle motor in a hard disk drive

Disk drive with optical pickup guiding and disk table restricting element

Disk centering system

Disc imbalance compensation during disc drive assembly

Method for loading and unloading disk-shaped recording medium and disk drive device

Disk drive having a stationary plate between disks with grooves adjacent fastener holes

Digital optical disc magazine