SPEED CONTROL OF ACTUATOR ARM AND SPINDLE IN A DATA STORAGE DEVICE

Disk device

Enhancing spin up and spin down times for data storage devices

Maintaining consistent location for spindle interrupts when spindle motor switches modes

Magnetic disk device and control method

Magnetic disk device

DUAL SPINDLE MOTORS AND DUAL SPINDLE MOTOR CONTROL FOR DATA STORAGE

Comparator circuit with speed control element

Dual spindle motors and dual spindle motor control for data storage

Dual spindle motor hard disk drive

Selectively routing signals to data storage devices within a data storage system that includes a movable carriage

Magnetic disk device and method for measuring counter electromotive voltage of spindle motor

Data storage device with spread spectrum spindle motor control

Dummy hard disk drive

MAGNETIC DISK DEVICE AND HEAD SEEK CONTROL METHOD

Shared disk drive component system

Disk drive server

Motor driver device, semiconductor device, and electronic device including the same

45 RPM toneolascope starspinner adaptor

Recording apparatus, recording method, and storage medium

Disk device and disk device control method

Systems and methods for reading phonographic record data

Optical disc drive device and playback device

Three-phase motor controlling system for data storage device

Trim support for a solid-state drive in a virtualized environment

Multi-speed data storage device with media cache for high speed writes

Enlarged substrate for magnetic recording medium

Enlarged substrate for magnetic recording medium

Variable spinning rates for hard disk drives

Magnetic recording medium and magnetic recording and reproducing apparatus

Speed control of data storage device using service controller

Shift register unit and method for driving the same, shift register and display apparatus

Storage control apparatus, storage apparatus, and computer-readable recording medium having stored therein storage control program

MOBILE DATA STORAGE DEVICE WITH POWER MANAGEMENT

Mobile data storage device with predicted temperature management via command time delay

Method for current control and corresponding system and apparatus

DISC SPIN SPEED PROFILE FOR AN OPTICAL DISC

PERFORMANCE PACING FOR HARD DISK DRIVES

Enlarged substrate for magnetic recording medium

DATA STORAGE DEVICE EMPLOYING SLIDING MODE CONTROL OF SPINDLE MOTOR

DISK DRIVE WITH IMPROVED SPIN-UP CONTROL

Current-based environment determination

HYDRODYNAMIC BEARING DEVICE, SPINDLE MOTOR HAVING THE SAME, AND RECORDING DISK DRIVING DEVICE

Current detection circuit, motor driving device, magnetic disk storage device, and electronic appliance

Tape storage device

Operational amplifier, motor drive device, magnetic disk storage device, and electronic appliance

Back electromotive force monitoring circuit, motor drive device, magnetic disk storage device, and electronic appliance

Current detection circuit, motor driving device, magnetic disk storage device, and electronic appliance

DISK DRIVE WITH IMPROVED SPIN-UP CONTROL

System and method for controlling audio source

Motor drive device, magnetic disk storage device, and electronic appliance

Motor drive device, magnetic disk storage device, and electronic device

Motor drive device, magnetic disk storage device, and electronic device

Methods and systems for optimized staggered disk drive spinup

Systems and methods for master arbitration

Power conservation based on hard disk rotational inertia

Motor drive device, magnetic disk storage device, and electronic apparatus

Motor drive device, magnetic disk storage device, and electronic appliance

System and method for controlling audio source

Motor drive device

System for replicating or migrating virtual machine operations log by throttling guest write iOS based on destination throughput

Trajectory control device

METHOD FOR INCREASING ROTATION SPEED OF SPINDLE MOTOR

Spindle speed detection through current sensing during boost braking

System and method for controlling audio equipment

System and method for controlling a digital audio source

Controller chip with signal swapping capability for controlling motor device and related method thereof

Optical disc drive having a tray with a main circuit board and spoke sensor

METHOD AND APPARATUS FOR COMMUTATING A BRUSHLESS DC MOTOR

Method of vertical deviation disc detection

Current limiting for a motor winding

System and method for controlling play of digital audio equipment

Systems and Methods for Improved Control of Spindle Speed During Optical Media Seek Operations

Optimum gap determined recording/reproducing apparatus

Method to determine presence of rotator and method to adjust optimal gain

Motor control apparatus

SENSORLESS MOTOR DRIVE DEVICE

Recording device, recording method, and program

Playback speed control apparatus and playback speed control method

Magnetic and optical rotating storage systems with audio monitoring

Method and apparatus for controlling a motor

OPTICAL DISC DRIVE AND METHOD FOR READING DATA FROM OPTICAL DISC

Brushless DC motor driving system

Encoder sensor, motor provided with encoder sensor and optical disk driving device equipped with motor

OPTICAL DISC APPARATUS AND CONTROL METHOD IN THE SAME

MOTOR ROTATION SPEED CONTROL DEVICE AND METHOD THEREOF

Motor driving apparatus and method for control of motor revolution

Optical disc apparatus and data writing method

Real time monitoring inconsistent operations in a hard disk drive

Motor

Controlling optical disc

Apparatus and methods of generating a test pattern of data, analysing a test pattern of data, and testing a data storage disk medium and/or a read/write head

Spindle Motor Assembly With Encoder

Current sensing in a disk-drive spindle motor

Optical disc drive and hibernation recovery method for an optical disc drive

Method and system for fluid mediated disk activation and deactivation

VIRTUAL SPOKE SIGNALS FOR CONTROLLING OPTICAL DISC

Reading device and reading method for an optical data recording medium

TRACK DETERMINATION

Motor driving circuit and disc apparatus using the same

Optical disk recording/reproducing apparatus and alternation process method thereof

Variable spindle speed control for data storage devices

Motor drive circuit, method, and disc device using the same

VOLTAGE SCALING OF AN ELECTRIC MOTOR LOAD TO REDUCE POWER CONSUMPTION

METHOD OF LIMITING A POWER SUPPLY CURRENT AND OPTICAL DEVICE

Reducing the spectral energy of torque ripple

Method for controlling a digital audio source

Multi-speed storage device

DRIVE APPARATUS, DRIVE METHOD, PROGRAM, AND RECORDING MEDIUM

Microcomputer and motor control system provided therewith

OPTICAL DISC SIGNAL PROCESSING APPARATUS AND OPTICAL DISC REPRODUCTION APPARATUS

Optical disk device and rotation control method

Apparatus for controlling a digital source

Optical disk device and parameter selection method

Optimum gap determined recording/reproducing apparatus and method

Optical disc for tuple-speed recording and optical disc device for tuple-speed recording

Apparatus and method to set a rotation rate for an optical and holographic data storage medium

System and method for printing visible image onto optical disc through tuning driving signal of optical pick-up unit

Method and system for detecting a change in a rotational velocity of a magnetic disk or a spindle coupled to the magnetic disk

Method for determining size of optical disc inserted into optical disc drive

DATA ERROR MEASURE BASED RECORDING SPEED CONTROL

OPTICAL DISC DRIVE DEVICE AND OPTICAL DISC APPARATUS

Optical disc reproducing apparatus and operation method thereof

Disk drive and information processing system having the same

Motor driving apparatus and method for control of motor revolution

Securing RFID encoded content contained in RFID tags that are embedded in optical media based upon a spin rate of the optical media

Hard disk drive with power saving feature

DRIVING A MULTI-PHASED MOTOR

MOTOR DRIVING DEVICE, AND MOTOR DRIVING METHOD

Disk drive and information processing system having the same

Suppressing phased motor voltage transients on disconnect

Method for Determining the Rotation Frequency of an Optical Recording Medium

Information reproduction device, reproduction starting method and reproduction starting program

Method and System for Thermal Management in an Optical Storage System

DISC ROTATION CONTROL METHOD AND VIDEO CAMERA

Optical disk drive

Optical disc system

Motor drive circuit

RECORDING APPARATUS FOR OPTICAL DISK DRIVE

TRACK DETERMINATION

Current detection circuit, load drive circuit, and memory storage

APPARATUS AND METHOD OF DRIVING MOTOR, AND DRIVE APPARATUS USING THE SAME

Method and Apparatus for Prevention of Laser Saturation

Method of vertical deviation disc detection

Speed-Down During Linking

Optical storage medium reading/writing method and device with improved reliability

Disc drive with rotational driving and optical pickup

DEVICE AND METHOD FOR COMPENSATING SIGNAL IN A LIGHT-SCRIBE SYSTEM

Delta-sigma PLL using fractional divider from a multiphase ring oscillator

Apparatus and Method for Reading and/or Writing Information and Method for Controlling a Stepping Motor

Optical disc apparatus and information recording method thereby

Synchronous motor control device

Method for dynamically detecting writing quality of a recordable optical disc

Methods and apparatus to lock a phase lock loop to a motor

Method for controlling the rotation of optical disc using speed profile and holding circuit

Optical disc device

Moving Picture Information Recording Apparatus, Moving Picture Information Recording Method, Moving Picture Information Recording Program, and Recording Medium on Which the Moving Picture Information Recording Program is Recorded

Method and device for servo frame velocity calculations of a storage media

System and method for switching control modes of spindle motor

Recording method and apparatus for optical disk drive

Optical disc drive apparatus and servo control method for optical disc drive apparatus

Magnetic and optical rotating storage systems with audio monitoring

Magnetic and optical rotating storage systems with audio monitoring

Magnetic and optical rotating storage systems with audio monitoring

Controller, state estimator and methods for use therewith

METHOD FOR SIGNAL PROCESSING AND AN APPARATUS THEREFORE

Optical disk recording/reproducing apparatus and alternation process method thereof

Optical disc apparatus and method for writing data using laser beam

Disk drive with reduced vibration due to rotational acceleration of a spindle motor

Rotary-motor-loaded device and control characteristic measurement method and program

System and method for establishing spindle motor current during cold temperature operation of HDD

METHOD AND DEVICE FOR SCANNING A DISC-SHAPED INFORMATION STORAGE MEDIUM

Method for determining the back electromotive force induced in a voice-coil motor driven in discontinuous mode

Apparatus and method compensating recurring false speed errors in DC motor and disk drive adopting same

Apparatus and method compensating mechanical tolerance of brushless direct current motor and related disk drive

OPTICAL STORAGE APPARATUS WITH DYNAMIC ROTATIONAL SPEED CONTROL BY MONITORING STORAGE STATUS OF BUFFER MEMORY AND RELATED METHOD THEREOF

Optical disk recording method and optical disk recording and reading apparatus

Focus servo recovery processing method for optical disc device and optical disc device

Storing audio-centered information with a multi-level table-of-contents (TOC) mechanism having redundant sub-TOCs

Optical disc apparatus and information recording and reproducing method

AUTOCONTROL SIMULATING SYSTEM AND METHOD

Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus

Method of vertical deviation disc detection

PLAYBACK DEVICE AND METHOD THEREFOR

Determining buffer refilling time when playing back variable bit rate media streams

Optical disk device

Disk apparatus

Method and apparatus for controlling motor rotation in hard disk drive

Power management in a distributed file system

Disk reproducing apparatus

Optical disk recording system for recording visible images capable of handling “buffer under run” errors

Optical recording method and apparatus with different recording rates

Control system of motors for rotating a disk and for positioning heads of a mass storage disk device

Data sampling and extraction method and system

Information recording/reproducing apparatus having control circuit of spindle motor

Unbalanced disc detection and rotating speed control in disc reading apparatus

Detection method and control method for rotational speed of disk replaying apparatus, and disk replaying apparatus

Optical disk recording apparatus and method of forming visible image on optical disk

Optical disc apparatus

Optical disc signal processing apparatus and optical disc reproduction apparatus

Optical disc drive apparatus, method of controlling the position of optical pickup unit, method of detecting an innermost positon of an optical pickup unit

Information reproducing method and apparatus

Optical disc apparatus

Motor power controller for a disk drive, disk drive comprising a motor power controller and method for controlling the motor power of a disk drive

Optical information recording and reproducing apparatus

Energy efficient disk scheduling for mobile applications: adaptively extending the disk standby time

Method for controlling read velocity in a disk device

Adjusting of recording speed of optical drive based on under-run

Disk apparatus and disk recording/reproducing method

Recording apparatus and recording method

Recording and/or reproducing apparatus, medium, and method controlling a write speed

Optical drive spin rate control

Low flying head detection using readback signal amplitude modulation

Dynamic speed control method for storage device

Method for controlling spindle in optical disc device

Optical storage device rotation speed control apparatus and method

Optical information storage medium and method of and apparatus for recording data thereon

Optical disc having a reduced planar thickness

Determination of optimum writing strategy for recording information onto optical information recording medium

Recording apparatus, reproduction apparatus, and control method

Spindle speed control using feed-forward estimation in a hard disk drive

Optical disc with high disc scanning speed, and related apparatus and method for using such optical disc

Optical disc adaptable to be scanned at multiple speeds, and related apparatus and method therefor

Motor drive device and integrated circuit device for motor driving

Closed-loop rotational control of a brushless dc motor

Disc for use in an apparatus for signal processing and such an apparatus

Optical disc and method of printing optical disc

Method and apparatus for acquiring an index mark

Optical disc apparatus having constant voltage control of a spindle motor

Method, medium, and apparatus controlling current gain change of a spindle motor driver

Optical disc drive and method for adjusting working speed

Track determination

Method for voltage feedback for current mode linear motor driver

Spin stand having hydrodynamic bearing motor and head/disc test device

Electrical phase compensation in BEMF spindle motor control

Method for reading burst cutting area (BCA) data from optical disc and an optical disc apparatus

Optical disk players and methods for detecting burst cutting area (BCA) data in a constant linear velocity mode

Spin stand and head/disk test device

Disk device for serial communication and method of controlling the same

CONTROL SYSTEM FOR A DISK DEVICE

Method and apparatus for controlling reproduction speed of an optical disk

Disk device for recording and reproducing disks with adaptive rotation control

DVD DISK DEVICE WITH VIDEO PLAYBACK

Spindle motor driving method and apparatus

Disc drive apparatus

Data carrier, apparatus for processing said data and method for detecting angle information for commutation of the motor

Optical information storage medium and method of and apparatus for recording data thereon

Information disc recording/playback apparatus, and vibration detection method for information disc recording/playback apparatus

Drive control device of motor and disk rotation system

Information disc recording/playback apparatus, and vibration detection method for information disc recording/playback apparatus

Information disc recording/playback apparatus and method for counting pulses and controlling a rotation speed of an information disc

Information disc recording/playback apparatus and method for counting pulses and controlling a rotation speed of an information disc

Brushless motor and disk drive device using the same

Marked hub for sensing motor speed

Optical recording/reproducing apparatus for CLV error recovery and method thereof

Apparatus and method for determining angular position of a rotating disk

Clock signal generating device and an optical disc apparatus incorporating the device

Optical disk recording/reproducing apparatus and method for determining optimal reproducing speed thereof

Information recording method

Optical recording method and apparatus with different recording rates

Disk drive apparatus

Disk apparatus, information recording and reproducing method, and disk rotation speed control method

Disc drive apparatus and motor driver circuit

Method of controlling idle mode of hard disc drive and apparatus therefor

Optical disk apparatus

Optical disk apparatus and rotation speed control method thereof

Hybrid switching method of spindle motor of optical disc drive

Fully automatic control method of spindle motor of optical disc drive

Information reproducing method and apparatus

Device and method for controlling recording speed of a recording and reproducing apparatus

Information recording method

Information recording method

Information recording method

Information recording method

Information recording method

Method of reactivating servo control system

Information recording method

Information recording method

Information recording method

Information recording method

Rotation control method and storage apparatus

System and method for detecting and recovering from an off-format state in an optical disc drive

Recording method and apparatus for optical disk drive

Motor drive circuitry with regenerative braking for disk drive

Disk playback apparatus and disk acceleratiion adjusting method

Motor control system and method of the same

Multiple disk, variable RPM data storage system for reducing power consumption

Recordable disk rotational speed error correction circuit

Recording apparatus and recording method

Recording apparatus and recording method

Recording apparatus and recording method

Optical disk apparatus

Recording apparatus and recording method

Recording apparatus and recording method

Recording apparatus and recording method

Disc apparatus

Recording/reproducing method of magnetic disc

Method and system for controlling disk servo

Storage device control method, motor control method, and storage device

Information disk recording/reproducing device and method for controlling recording/reproducing speed thereof