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) |
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03/14/2002 | US20020030915 Method of controlling read write operation of a magnetic disk apparatus |
03/14/2002 | US20020030914 Storage device for reliably maintaining data in a reproducible state for a long period of time |
03/14/2002 | US20020030911 Portable information processing apparatus |
03/14/2002 | US20020029667 Centering apparatus and method |
03/14/2002 | DE10043808A1 Spindle motor with casing for hard disk drive, has separate, pot-shaped casing closed on one side with stator fitted to outer periphery and outer rings of roller bearing fitted to inner periphery |
03/14/2002 | DE10043298A1 Gerät zum Spielen von Speicherplatten Device for playing discs |
03/13/2002 | EP1187126A1 Motor control device allowing measurement of the speed of rotation of the rotor |
03/13/2002 | EP1187111A2 Method of discriminating disk type and reproducing apparatus thereof |
03/13/2002 | EP1187110A1 Rewritable multilayer disc and information recording / reproducing device |
03/13/2002 | EP1185920A2 Mixed-signal single-chip integrated system electronics for magnetic hard disk drives |
03/13/2002 | EP0986815B1 Method and device for testing the safety of a data carrier |
03/13/2002 | CN2482186Y Multifunctional digital recording timing playback machine |
03/13/2002 | CN1340193A Variable gain amplifier with temperature compensation for use in a disk drive system |
03/13/2002 | CN1340192A Recording medium, data recording method and apparatus, data reproducing method and apparatus, and copying control method |
03/13/2002 | CN1340190A Disk reproducing system |
03/13/2002 | CN1339798A Rewritable recording medium and its recording, reproducing method and device |
03/13/2002 | CN1339797A Rewritable recording medium and its recording, reproducing method and device |
03/13/2002 | CN1339796A Rewritable recording medium and its recording, reproducing method and device |
03/12/2002 | US6356977 System and method for on-line, real time, data migration |
03/12/2002 | US6356707 Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control |
03/12/2002 | US6356703 Optical disc for coordinating a variable reproduction of video images |
03/12/2002 | US6356523 Apparatus for reproducing information recorded on optical disc |
03/12/2002 | US6356518 Information recording and/or reproducing apparatus for optical disks having various protective layer thicknesses |
03/12/2002 | US6356517 Optical disc with a control chip |
03/12/2002 | US6356409 Balancing apparatus and method for high speed hard disk drive spindles |
03/12/2002 | US6356408 Magnetic disk apparatus, including spindle motor having air flow passage in hub for pressure balance |
03/12/2002 | US6355872 Random play control method and apparatus for disc player |
03/12/2002 | US6354742 Hydraulic dynamic bearing and spindle motor |
03/07/2002 | WO2002019700A1 Reproducing arrangement having an overview reproducing mode |
03/07/2002 | WO2002018804A1 Dynamic pressure type fluid bearing device and method of manufacturing the fluid bearing device |
03/07/2002 | US20020028069 Method of recording and/or playing back catalog information |
03/07/2002 | US20020028068 Method of recording and/or playing back catalog information |
03/07/2002 | US20020028067 Method of recording and/or playing back catalog information |
03/07/2002 | US20020028066 Method of recording and/or playing back catalog information |
03/07/2002 | US20020028065 Method of recording and/or playing back catalog information |
03/07/2002 | US20020027990 Signal transmision method |
03/07/2002 | US20020027867 Disk drive with compensation of disk eccentricity |
03/07/2002 | US20020027857 Apparatus for recording and/or reproducing information and/or from optical information record disk |
03/07/2002 | US20020027856 Apparatus for recording and/or reproducing information and/or from optical information record disk |
03/07/2002 | US20020027855 Optical disc and optical disc apparatus |
03/07/2002 | US20020027850 Apparatus for recording and/or reproducing information and/or from optical information record disk |
03/07/2002 | US20020027848 Recording medium, recording apparatus, and reading apparatus |
03/07/2002 | US20020027735 Magnetic disk apparatus |
03/07/2002 | US20020027734 Recording and reporducing apparatus |
03/07/2002 | US20020027733 Disturbance detection circuit, memory device thereof, and disturbance detection method |
03/07/2002 | US20020027731 Data reproducing unit, data reproducing method of the same, and a magnetic recording/reproducing apparatus |
03/07/2002 | US20020027730 Amplitude modulation detection for hard disc drive write operation |
03/07/2002 | US20020027394 Index detection mechanism generating index signal indicating one rotation of sensorless spindle motor |
03/06/2002 | EP1184863A2 Information processing system for holding number of times of record restarting |
03/06/2002 | EP1184862A2 Data disc reproducing apparatus |
03/06/2002 | EP1184854A2 Optical storage apparatus |
03/06/2002 | CN1338731A CD device, CD recording method and compact discs |
03/06/2002 | CN1080438C CD play-back device and control thereof |
03/06/2002 | CN1080435C Disk drive |
03/06/2002 | CN1080426C Optical disc apparatus |
03/05/2002 | US6353914 Preamp writer fault detection circuit |
03/05/2002 | US6353590 Media stabilization for laser servowriting |
03/05/2002 | US6353510 Disk speed profile method and device |
03/05/2002 | US6353315 Method and apparatus for using the data interface of a disk drive to identify and characterize disk flaws |
02/28/2002 | WO2002017315A2 Intelligent data storage device |
02/28/2002 | US20020026595 Power supply control system and power supply control method capable of reducing electric power consumption |
02/28/2002 | US20020026587 Copy protection system |
02/28/2002 | US20020026290 Recording and reproducing apparatus and time calibration method of recording and reproducing apparatus |
02/28/2002 | US20020025138 Apparatus and method for recording and reproducing information |
02/28/2002 | US20020025090 Fluid bearing device |
02/28/2002 | US20020025039 Recording method, producing method, playback method, apparatus, and information recording medium |
02/28/2002 | US20020024907 Disk drive unit and disk drive method |
02/28/2002 | US20020024904 Optical disk apparatus, optical disk recording method, and optical disk |
02/28/2002 | US20020024903 Optical disk unit |
02/28/2002 | US20020024902 Information reproducing method and apparatus |
02/28/2002 | US20020024899 Apparatus and method to compensate for disturbance using learning control in an optical recording/reproducing apparatus and optical recording medium drive servo system |
02/28/2002 | US20020024762 Disc clamp having adjustable balance ring |
02/28/2002 | US20020024757 Disk drive capable of easily switching between rotational driving units of different mechanisms |
02/28/2002 | US20020024313 Motor driving circuit using a PWM input signal |
02/27/2002 | EP1182656A2 Method and system for compensating for spin speed variation in a magnetic disk storage device |
02/27/2002 | EP1182652A2 Apparatus and method of compensating for disturbance in optical recording/reproducing apparatus and optical recording medium drive servo system using the apparatus and method |
02/27/2002 | CN1338101A Disk device and method of decelarating/stopping disk in disk device |
02/27/2002 | CN1337770A Dynamic-pressure bearing motor and producing method thereof |
02/27/2002 | CN1337698A Recording and reproducing apparatus, medium and information assemble |
02/27/2002 | CN1337694A Disc regenerating apparatus |
02/27/2002 | CN1337677A Method and apparatus for quickly generating read-write arrangement of read-write optical recording medium |
02/27/2002 | CN1337674A Disc driving device |
02/27/2002 | CN1079978C Disc recording/reproduction apparatus and method |
02/26/2002 | US6351599 Picture image selecting and display device |
02/26/2002 | US6351441 Regulatable optical disc drive and method of controlling a regulatable optical disc drive |
02/26/2002 | US6351440 Disk reproducing speed control method and a disk reproducing apparatus using this method |
02/26/2002 | US6351341 Apparatus and method for providing axial control outside impact resistance of a hard disk drive to maintain a constant flying height of a head by control of a suspension |
02/26/2002 | US6351287 Apparatus for recording, reproducing or erasing |
02/21/2002 | US20020021637 Recording apparatus, recording medium, reading apparatus, and recording medium determination method |
02/21/2002 | US20020021635 Recording and reproducing apparatus having copy-protection function and method thereof |
02/21/2002 | US20020021633 Optical disk reproducing apparatus and setup method |
02/21/2002 | US20020021632 Servo method for optical recording medium |
02/21/2002 | US20020021630 High-performance information processing apparatus having multitasking functions |
02/21/2002 | US20020021517 Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores |
02/21/2002 | US20020021513 Disk drive |
02/21/2002 | US20020021512 Disk drive device |
02/20/2002 | CN1336660A Device for reproducing digital video disc |
02/20/2002 | CN1336643A Method and device for astigmatism regulation for optical wave-pick-up device |
02/20/2002 | CN1079567C Optical recording and reproducing device with main shaft motor position correcting device |
02/19/2002 | US6349081 Recording medium, recording apparatus and recording method |