Patents
Patents for G11B 19 - Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function (26,229)
08/2003
08/13/2003CN1436349A Turn table and optical disk device using same
08/13/2003CN1435832A Optical disk system mainshaft motor stopping method and controlling device
08/13/2003CN1118193C Method for playing menu in digital video compact disk player
08/13/2003CN1118066C High-speed data memory disc driving and reading device
08/13/2003CN1118061C Multimedia optical disk which realizes dynamic switching between reproduced outputs, reproducing apparatus and method thereof
08/13/2003CN1118059C Information reproducing apparatus
08/13/2003CN1118055C Optical disk drive device and method for control of optical disk drive
08/13/2003CN1118049C Multimedia optical disk reproduction apparatus capable of developing scenes with full unexpectedness on basis of interactive control
08/12/2003US6606290 Recordable optical disk
08/12/2003US6606289 Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing the optical recording medium including a wobbled groove
08/12/2003US6606288 Optical disk reproduction apparatus and method for controlling optical disk reproduction apparatus
08/12/2003US6606217 Head control unit in a disk apparatus
08/12/2003US6604858 Hydro dynamic gas bearing and disk drive using the same
08/07/2003WO2003065360A1 Disk-based archival data storage system and method
08/07/2003WO2003064871A1 Hybrid spindle bearing
08/07/2003US20030149840 Storage system utilizing an active subset of drives during data storage and retrieval operations
08/07/2003US20030149497 Audio data management device and method, and recorder
08/07/2003US20030147632 Method and apparatus for CD format decision
08/07/2003US20030147629 Digital information recording/playback system and digital information recording medium
08/07/2003US20030147627 Recording medium player capable of automatically setting playback mode and method for controlling the same
08/07/2003US20030147570 Low cost fluid dynamic bearing motor
08/07/2003US20030147569 Antiwear lubrication coating for bearing surfaces for hydrodynamic fluid bearings
08/07/2003US20030147339 Method and system for optical disc copy-protection
08/07/2003US20030147323 Optical disc, optical disc reproducing method and apparatus, and recording method
08/07/2003US20030147322 Disc player and method of preventing lock of its resume play
08/07/2003US20030147320 Optical disk player and method of controlling optical disk player
08/07/2003US20030147313 Pause control for a media player with a movable pickup
08/07/2003US20030147169 Method and apparatus for implementing intelligent spin-up for a disk drive
08/07/2003US20030146766 Method and apparatus for measuring half frequency whirl in a spindle motor
08/06/2003EP1333427A2 Circuit for reading differential data from a disk by applying a voltage bias on a read head
08/06/2003CN2565082Y Portable digital picture and sound player
08/06/2003CN1434445A Optical disk apparatus
08/06/2003CN1117371C Magnetic disk drive able to read out signal again form magnetic disk when read signal is error
08/06/2003CN1117369C Recording method and recording/reproduction apparatus therefor
08/06/2003CN1117361C Disc reader with automatic closing tray and computer
08/06/2003CN1117360C Carrier and turntable for optical disk apparatus and medium thereof
08/06/2003CN1117355C Reproduction and/or recording device for optical recording media having unit for adjusting inclination of bearing
08/06/2003CN1117354C Optical disc and apparatus for scanning optical disc
08/06/2003CN1117348C Method and apparatus for providing servo loop grain calibration
08/05/2003US6604153 Access protection from unauthorized use of memory medium with storage of identifier unique to memory medium in data storage device
08/05/2003US6603732 Recordable optical disk
08/05/2003US6603731 Recordable optical disk
08/05/2003US6603729 Optical disc having plural zones of constant density
08/05/2003US6603725 Disk cartridge apparatus
08/05/2003US6603724 Disk recording and/or reproducing device, disk loading mechanism, and disk eject mechanism
08/05/2003US6603721 Method and apparatus for controlling the rotation of a turntable which is capable of instantly and accurately moving a disc mounting unit regardless of rotation speed variation or aging of parts
08/05/2003US6603720 Optical disc discriminating system
08/05/2003US6603719 Speed control of optical information reproducing apparatus based on storage quantity of a buffer memory during access operation
08/05/2003US6603714 Reproduction apparatus for double-sided recording media
08/05/2003US6603635 Motor structure for use with optical disks
08/05/2003US6603632 Magnetic wear debris collector for air bearing of a spindle motor in a hard disk drive
08/05/2003US6603625 Spindle synchronizing a plurality of spindles connected to a multi-dimensional computer network
08/05/2003US6603620 Mobile device comprising a disk storage system protected by a motion detector
08/05/2003US6603616 Control method and apparatus of magnetic disc device, recording medium, and inspection method and apparatus of magnetic disc device
08/05/2003US6603304 Index position detector for spindle motor and motor apparatus including the same
08/05/2003CA2342401C Method of verifying defect management area information of optical disc
07/2003
07/31/2003WO2003063156A1 Hybrid spindle bearing
07/31/2003WO2003063150A1 Optical disk unit
07/31/2003WO2003063149A1 Optical disk apparatus and optical disk identifying method
07/31/2003WO2003063146A1 Disk drive
07/31/2003WO2003008060A9 Network communications entertainment system and method
07/31/2003US20030145335 Recording/reproduction apparatus having a medium, information processing system including the same apparatus, and method of initializing a medium in the apparatus
07/31/2003US20030142889 Hybrid spindle bearing
07/31/2003US20030142604 Multiple-area-compatible disk reproducing device
07/31/2003US20030142602 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks
07/31/2003US20030142600 Data recording and reproducing method for multi-layered optical disk system
07/31/2003US20030142596 Recorder
07/31/2003US20030142434 Recording medium and apparatus for protecting copyrighted digital data
07/30/2003EP1331638A2 Data recording medium and apparatus with copy permission information
07/30/2003EP1330690A2 Separation of periodic and non-periodic signal components
07/30/2003CN2563701Y Magnetic disc driver
07/30/2003CN2563700Y Flat magnetic disc driver structure
07/30/2003CN1433509A Tolerance ring with high hoop strength to resist deformation
07/30/2003CN1433016A Compact disk detecting method
07/30/2003CN1116678C Recording apparatus for recording receiving information
07/29/2003US6601139 Information processing method and apparatus using a storage medium storing all necessary software and content to configure and operate the apparatus
07/29/2003US6600713 Recording media having separate read only and read/write areas
07/29/2003US6600708 Speed control of optical disc player based on duration of a control signal
07/29/2003US6600706 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
07/29/2003US6600699 Apparatus for searching of recorded information
07/29/2003US6600628 Air centering disk chuck
07/29/2003US6600627 Rotational driving apparatus for disk and manufacturing method therefor
07/29/2003US6600614 Critical event log for a disc drive
07/29/2003US6600287 Disk drive apparatus and motor
07/24/2003WO2003060904A1 Parallel capillary seal for a disk drive
07/24/2003WO2003060686A2 Concurrent read and write access to simulated sequential data of a removable random access data storage medium
07/24/2003US20030138174 Hybrid spindle bearing
07/24/2003US20030137920 Disk player, and turntable incorporating self-compensating dynamic balancer, clamper incorporating self-compensating dynamic balancer and spindle motor incorporating self-compensating dynamic balancer adopted for disk player
07/23/2003EP1329890A1 Information processing system
07/23/2003EP1329887A2 Data recording medium and apparatus with copy permission information
07/23/2003EP1328939A2 Audio system with variable random-play option
07/23/2003CN1431661A Video/audio state optical disc onabling producer to freely accessing special regeneration, reproduction appts. and recording method
07/23/2003CN1431658A Optical disc device
07/23/2003CN1431638A Recording method, recording device, reproduction method and reproduction appts.
07/23/2003CN1115674C Reproducing or recording device for reproducing, or reproducing on, optical recording medium
07/23/2003CN1115673C Double-oxle driving element and device of recording and/or reproducing disc
07/23/2003CN1115670C Recording appts. and reproducing appts.
07/23/2003CN1115669C Data recording medium, reproducing and recording method and appts. and its transmitting system
07/22/2003US6598135 System and method for defining rewriteable data storage media as write once data storage media
07/22/2003US6598134 System and method for on-line, real time, data migration