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)
09/2003
09/25/2003US20030182237 Method to provide multiple rating selection on video storage content
09/25/2003US20030179676 Optical disc apparatus with disc selecting function
09/25/2003US20030179674 Identifying optical disc properties from information read from label side of optical disc
09/25/2003US20030179672 Playback apparatus and power-saving method
09/25/2003US20030179660 Device, method and program product for controlling disk drive, and recording medium
09/25/2003US20030179484 Recording medium and apparatus for protecting copyrighted digital data
09/25/2003US20030179483 Recording medium and apparatus for protecting copyrighted digital data
09/24/2003EP1347451A2 Optical disc apparatus with disc type selecting function
09/24/2003EP1346357A1 Video recorder having a modular hard disk unit and means for starting and stopping the modular hard disk unit
09/24/2003EP1346356A1 Recording/playback apparatus, playback apparatus, computer-readable recording medium, program and method
09/24/2003EP1346355A1 Power failure recovery mechanism for a recording and reproducing device
09/24/2003EP1346354A2 Device for scanning an electromagnetically suspended information carrier
09/24/2003CN1444224A Method and device for driving mainshaft motor and voice coil motor in disk drive
09/24/2003CN1444220A Optical disk reproducing device and method
09/24/2003CN1444219A Method for defining deficiency of optical recording medium and disk size and its equipment
09/24/2003CN1444218A Method and equipment for eliminating internal vibration of optical disk drive
09/24/2003CN1122274C Replaying apparatus for replaying video/audio signal from single side and double-side disc
09/24/2003CN1122267C Disc drive unit
09/24/2003CN1122263C 盘播放机 Disk player
09/24/2003CN1122261C Device for writing and/or reading optical recording medium of various structures
09/23/2003US6625097 Recorded medium reproducing apparatus
09/23/2003US6624976 Magnetic disc cartridge having a substrate with magnetized pit trains and a substrate with same coefficient of thermal expansion as hub
09/23/2003US6624962 Storage device and method in which write/read fault errors are not generated when mode is switched from power save mode or migration mode to ordinary mode
09/23/2003US6623427 Biofeedback based personal entertainment system
09/18/2003US20030177134 DVD player selecting MP3 files in units of directories and method thereof
09/18/2003US20030177098 Recording medium, recorder, reproducer, cryptocommunication system and program license system
09/18/2003US20030175018 Monitoring current in a motor during acceleration to verify motor frequency lock
09/18/2003US20030175016 Optical disk, reproduction apparatus, and reproduction method
09/18/2003US20030175013 Video information recording apparatus and reproducing apparatus
09/18/2003US20030174917 Dynamic pressure fluid bearing device
09/18/2003US20030174916 Single thrust bearing fluid dynamic bearing motor
09/18/2003US20030174915 Constant pressure magnetically preloaded FDB motor
09/18/2003US20030174913 Low power spindle motor with a stepped shaft
09/18/2003US20030174911 Gas dynamic pressure bearing, spindle motor comprising a gas dynamic pressure bearing, and recording disk drive device and polygon scanner comprising a spindle motor
09/18/2003US20030174637 Spindle motor and hard disk drive
09/18/2003US20030174617 Method and device for determining disk size and stopping a rotating disk without using FG signals
09/18/2003US20030174614 Control device for optical disc player
09/18/2003US20030174612 Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus
09/18/2003US20030174611 Method and device for controlling a spindle of an optical disk drive
09/18/2003US20030174609 Variable data recording/reproducing control apparatus and method of an optical recording system
09/18/2003US20030174606 Optical disc apparatus
09/18/2003US20030174562 Disk control apparatus and its control method
09/18/2003US20030174439 Low power spindle motor with a fluid dynamic spool bearing
09/18/2003US20030174430 Magnetic disk apparatus
09/18/2003US20030174429 Detecting head landings on a data zone of a data storage disc
09/18/2003US20030174428 Method of and apparatus for driving a spindle motor and a voice coil motor in a disk drive
09/18/2003US20030173972 Method for detecting the position of a rotor of a DC motor and related circuit
09/18/2003US20030173838 Method and apparatus for removing vibration according to wobble of disc in disc drive
09/17/2003EP1345308A2 Dynamic pressure bearing for information storage device spindle motor
09/17/2003EP1345220A1 Disk driver
09/17/2003EP1345215A2 Optical disc apparatus accessing method and system therefor
09/17/2003EP1034614B1 Frequency converter and ups employing the same
09/17/2003CN2574174Y VCD and DVD player capable of playing photograph optical disk
09/17/2003CN1443353A Architecture for home network on world wide web
09/17/2003CN1443352A Architecture for home network on world wide web with private-public IP address/URL mapping
09/17/2003CN1443350A Pulsed wirte current adapted for use with field maintenance current in data storage device
09/17/2003CN1442855A Method and device for eliminating vibration produced from swinging in disk driver
09/17/2003CN1442848A Optical read and wright equipment
09/17/2003CN1121690C Apparatus for replaying recording medium
09/16/2003US6622223 Information recording and reproduction apparatus, information recording and reproduction method and information signal source
09/16/2003US6622132 Device for encoding encrypted information on an optical disk
09/16/2003US6621777 Complex optical disc player system reproducing optical discs having various formats
09/16/2003US6621776 Optical disc recording method and recording and/or reproducing apparatus
09/16/2003US6621652 Drive with streaming-optimized write validation
09/16/2003US6621649 Write-to-read switching improvement for differential preamplifier circuits in hard disk drive systems
09/16/2003US6620532 Has clusters in which minimum magnetic reversal units with intervening nonmagnetic region are equidistantly arranged in longitudinal and transverse directions to form recording tracks; clusters are arranged at equal intervals in track
09/16/2003US6619847 Ceramic dynamic-pressure bearing, motor having bearing, hard disk drive, and polygon scanner
09/16/2003US6618930 Detecting a mismatch between a head disc assembly and a printed wiring assembly in a disc drive
09/11/2003US20030172286 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
09/11/2003US20030172285 Method and apparatus for ciphering playback mode information for recording on record medium
09/11/2003US20030172226 System and method for information control block tracking streams for universal disk format file systems
09/11/2003US20030170007 Audio reproducing apparatus
09/11/2003US20030170005 Storage medium storing catalog information and apparatus and method for playing back catalog information
09/11/2003US20030169673 Optical writing and reading apparatus
09/11/2003US20030169663 Information recording/reproducing apparatus
09/11/2003US20030169660 Data processing apparatus and access control method
09/11/2003US20030169652 Apparatus and method for stabilizing operation of disc driver in section for setting mode conversion
09/11/2003US20030169283 Systems and methods for using media upon insertion into a data processing system
09/10/2003EP1343162A2 Audio reproducing apparatus
09/10/2003EP1343069A2 System and method for information control block tracking streams for universal disk format file systems
09/10/2003EP1230643B1 Three-stage menu processing for digital disc recorder
09/10/2003CN1441953A Audio system with variable random-play option
09/10/2003CN1441928A Disc drive unit
09/10/2003CN1441927A Disc drive unit
09/10/2003CN1441598A Enhanced navigation system using digital information medium
09/10/2003CN1441590A Hard disc module
09/10/2003CN1441433A 记录装置 Recording device
09/10/2003CN1441431A 记录介质 Recording medium
09/10/2003CN1441429A Device and method for producing recording data and reproducing recording medium
09/10/2003CN1441428A Device and method for producing recording data and reproducing recording medium
09/10/2003CN1441418A Optical head and its regulating method and optical disc device using such optical head and method
09/10/2003CN1121039C Recording medium reproducing apparatus and method
09/10/2003CN1121035C Data recording and reproducing device
09/10/2003CN1121034C Apparatus of controlling disc drive during initial stages of wake-up mode and method thereof
09/10/2003CN1121032C Disk tray of disk player
09/10/2003CN1121013C Adapter and method of communication between adapter and disc cartridge drive
09/09/2003US6618347 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
09/09/2003US6618329 Digital audio signal player having a simulated analogue record
09/09/2003US6618215 Low amplitude skip write detector
09/09/2003US6617721 High speed spindle motor