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)
11/2001
11/13/2001US6317301 Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head
11/13/2001US6316988 Voltage margin testing using an embedded programmable voltage source
11/13/2001US6316857 Spindle motor
11/13/2001US6316856 Motor for rotating a disk-shaped information recording medium in a disk drive apparatus
11/13/2001US6316855 Spindle motor with a special contact arrangement
11/13/2001US6316853 Spindle motor assembly for disc drives
11/13/2001US6315452 Zero static-friction actuator pivot bearing for production disk drives
11/08/2001WO2001084549A1 Means for reading a table of contents of a non-finalized optically readable data carrier
11/08/2001WO2001084277A2 Dvd-worm optical disk media
11/08/2001US20010039237 Rolling granulation process to increase density;smaller pore size; durability
11/08/2001US20010038743 DVD video player
11/08/2001US20010038694 Data recording method and apparatus, data reproducing method and apparatus, and data recording and/or reproducing system
11/08/2001US20010038591 Optical recording medium, method for recording/reproducing the optical
11/08/2001US20010038587 Optical information reproducing and recording apparatus
11/08/2001US20010038582 Disk reproducing apparatus having active wide-range PLL device
11/08/2001US20010038578 Medium, apparatus, and method related to encryption resultant information
11/08/2001US20010038512 Data cartridge marker for foreign object detection
11/08/2001US20010038510 Drive apparatus for hard disk memories with an integrated labyrinth seal
11/08/2001US20010038250 Motor with rotator and rotor shaft and method for manufacturing motor
11/08/2001US20010037691 Method for evaluating mechanical driving characteristics of driving unit of storage medium disk and apparatus therefor
11/08/2001CA2407727A1 Dvd-worm optical disk media
11/07/2001EP1152424A2 Disk drive device
11/07/2001EP1152423A2 Disc reproducing apparatus
11/07/2001EP1152422A2 Optical disc drive and method of detecting an end portion of recorded data recorded onto an optical disc loaded in the optical disc drive
11/07/2001EP1152416A2 Disk drive
11/07/2001EP1152415A2 Disc drive apparatus
11/07/2001EP1152412A1 Recording medium, data recording method and apparatus, data reproducing method and apparatus, and copying control method
11/07/2001EP1152411A2 Information processing system and information processing apparatus
11/07/2001EP1152410A2 Servo control apparatus for optical disc player
11/07/2001EP1152409A1 Information storing device
11/07/2001EP1152402A1 Optical recording medium and method for recording optical recording medium
11/07/2001EP1152367A1 Method of measuring coercive force of a magnetic card
11/07/2001EP1152342A1 Access control device and method for controlling access to recording medium
11/07/2001EP0812395B1 Dynamic groove bearing with a lubricant barrier
11/07/2001CN1321354A Electric motor having foil-shaped substrate with tracks with varying width
11/07/2001CN1321309A Disk reproducing system
11/07/2001CN1321301A Optical recording medium and method for recording optical recording medium
11/07/2001CN1321299A Optical disk device and method for controlling same
11/07/2001CN1320925A Disk recording medium comprising write protection information and write protection method
11/07/2001CN1320917A Disk recording medium comprising write protection information and write protection method
11/07/2001CN1074569C Automatic disk discriminating method and apparatus in optical disk system
11/07/2001CN1074565C Disk drive with shock detection based on thermoresistive signal from magnetoresistive head
11/07/2001CN1074512C Crash stop shock ring for protection of disk drive motor bearings
11/06/2001US6314480 Mixed-signal single-chip integrated system electronics for magnetic hard disk drives
11/06/2001US6314077 Disk drive
11/06/2001US6313967 Disk drive spindle air bearing
11/06/2001US6313601 Speed control of a motor
11/06/2001US6313554 Diskette incorporating permanent magnet generator with low leakage flux
11/01/2001WO2001082463A1 Circuit and method for driving spindle motor, and device and method for driving magnetic disk
11/01/2001WO2001082301A2 Power management for optical drives
11/01/2001WO2001082288A1 Music reproducing apparatus
11/01/2001WO2001035416A3 Record carrier, device and method for playing back a record carrier, device for recording a record carrier
11/01/2001US20010036112 Information recording and reproduction apparatus, information recording and reproduction method and information signal source
11/01/2001US20010035505 Disk detecting device and disk recording/reproducing system
11/01/2001EP1145247A3 Record carrier, device for playing back a record carrier, method for playing back a record carrier, device for recording a record carrier and method for recording a record carrier
10/2001
10/31/2001EP1150292A2 Optical disc, recording device and reproducing device
10/31/2001EP1150291A2 Optical disc drive, and recording/reproducing method
10/31/2001EP1150284A2 Disk drive device
10/31/2001EP1150281A2 Optical pickup apparatus and identification apparatus for identifying the type of optical record medium
10/31/2001EP1150278A1 Cleaning disc, magneto-optical disc apparatus and recording/reproducing apparatus
10/31/2001DE19655193C2 Optical disc with information recording tracks
10/31/2001CN1320263A Disk loader
10/31/2001CN1320262A Disk holding mechanism and disk holding mechanism clamper
10/31/2001CN1319935A Shaft motor with CD holder
10/31/2001CN1074152C Spin valve magnetoresistive head and method for mfg. same and magnetic memory apparatus
10/30/2001USRE37426 Floppy disk dive device
10/30/2001US6310849 Apparatus for recording and/or reproducing information and/or from optical information record disk
10/30/2001US6310848 Power saving system for optical disc recording/reproducing apparatus
10/30/2001US6310845 Optical disk device
10/30/2001US6310842 Recording apparatus and recording method
10/30/2001US6310747 Method for reducing external signal interference with signals in a computer disk storage system
10/30/2001US6310741 Magnetic disk apparatus with data track reassigning function
10/25/2001WO2001080237A2 System and method for play while recording processing
10/25/2001WO2001080234A1 Device and method
10/25/2001WO2001080232A1 Turn table and optical disk device using the turn table
10/25/2001WO2001080227A1 Recording medium, method and apparatus for reproducing, and method and apparatus for recording
10/25/2001US20010034856 Method of verifying defect management area information of disc and test apparatus for performing the same
10/25/2001US20010033733 Informational signal processing apparatus
10/25/2001US20010033658 Information recording apparatus and method, information reproducing apparatus and method, information recording medium and program information recording medium
10/25/2001US20010033539 Method of verifying defect management area informaiton of disc and test apparatus for performing the same
10/25/2001US20010033538 Method of verifying defect management area information of optical disc and apparatus for performing the same
10/25/2001US20010033537 Method of verifying defect management area information of optical disc
10/25/2001US20010033535 Method of verifying defect management area information of optical disc upon initialization without certification and test apparatus for performing the same
10/25/2001US20010033533 Recording/reproducing apparatus and method and program offering medium
10/25/2001US20010033456 Acoustic noise suppressor for a disc drive
10/25/2001US20010033445 Pulsed write current adapted for use with a field maintenance current in a data storage device
10/25/2001US20010033444 Signal processing circuit free from erroneous data and the information storage apparatus including the signal processing circuit
10/25/2001US20010033344 Virtual reality portrait
10/25/2001US20010033061 Spindle motor with sealing, flexible support film
10/24/2001EP1148502A2 Information recording medium, information recording apparatus and method, and information reproducing apparatus and method
10/24/2001EP1148497A2 Method of verifying defect management area information of disc and test apparatus for performing the same
10/24/2001EP1148496A2 Method of verifying defect management area information of disc and test apparatus for performing the same
10/24/2001EP1148495A2 Method of verifying defect management area information of disc and test apparatus for performing the same
10/24/2001EP1148494A2 Method of verifying defect management area information of optical disc
10/24/2001EP1148493A2 Method of verifying defect management area information of optical disc and apparatus for performing the same
10/24/2001EP1148492A2 Method of verifying defect management area information of optical disc upon initialization and test apparatus for performing the same
10/24/2001EP1148488A2 Information recording/reproducing apparatus and method, information recording medium and program information recording medium
10/24/2001EP1148487A2 Tape or disc record player equipped with standby power-saving means
10/24/2001EP1148476A2 Optical disc discrimating system
10/24/2001EP0753845B1 Device for reproducing optical recording medium