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)
04/2002
04/09/2002US6369541 Rotary position sensing during rotor acceleration in an electric motor
04/09/2002US6369534 Circuit and method for detecting backward spin of a spindle motor for a disk drive
04/09/2002CA2161922C Optical disk write method
04/04/2002WO2002027727A1 Critical event log for a disc drive
04/04/2002WO2002027726A1 Method and apparatus for evaluating for the purpose of decoding a bitstream having a data structure fulfilling the requirements of two different data structure standards, and storage medium containing such bitstream
04/04/2002WO2002027202A1 Fluid dynamic bearing lubricant air extraction device
04/04/2002WO2002005276A3 Consumer electronic navigation system and methods related thereto
04/04/2002US20020039485 Multi controller
04/04/2002US20020039484 Apparatus for recording and reproducing information data
04/04/2002US20020039461 Pivot bearing assembly
04/04/2002US20020039459 Ceramic ball, ball bearing, motor having bearing, hard disk drive, polygon scanner, and method for manufacturing ceramic ball
04/04/2002US20020039336 Information storage apparatus
04/04/2002US20020039335 Rotation control method and storage apparatus
04/04/2002US20020039334 Rotation control method and storage apparatus
04/04/2002US20020039332 Focus servo actuating circuit and optical disk device incorporating same
04/04/2002US20020039314 Information recording apparatus, information recording method, and information recording medium in which information recording program is computer-readably recorded
04/04/2002US20020039244 Capacitance skip write detector
04/04/2002US20020039009 Spindle-motor control method, spindle-motor control device, spindle-motor drive circuit and disk device
04/03/2002EP1193709A2 Optical disc, recording apparatus, and computer-readable recording medium
04/03/2002EP1193708A2 Optical disc, recording apparatus, and computer-readable recording medium
04/03/2002EP1193707A2 Optical disc, recording apparatus, and computer-readable recording medium
04/03/2002EP1193706A2 Optical disc, recording apparatus, and computer-readable recording medium
04/03/2002EP1193705A2 Rotation control method and storage apparatus
04/03/2002EP1193704A2 Rotation control method for recording medium and storage apparatus
04/03/2002EP1193696A2 Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information
04/03/2002CN1342979A Recording device, recording medium and reproducing device
04/03/2002CN1342978A Recording equipment, recording medium, read equipment and recording medium decision method
04/03/2002CN1082272C Fluid bearing device and electric machine using it
04/03/2002CN1082220C Information recorded disk reproducing device
04/02/2002US6366982 Raid library apparatus for transportable media and method of controlling the library apparatus
04/02/2002US6366981 Disc array apparatus having a presupposed response time and a number of disc units
04/02/2002US6366980 Disc drive for achieving improved audio and visual data transfer
04/02/2002US6366732 Machine readable recording medium, reproduction apparatus, and method for setting pre-reproduction parameters and post-reproduction parameters for video objects
04/02/2002US6366552 Disk drive with compensation of disk eccentricity
04/02/2002US6366549 Circuit for detecting the mirror signal in an optical disk drive and method therefor
04/02/2002US6366543 Optical pickup for discriminating between and reading different types of optical discs
04/02/2002US6366077 Apparatus and method for detecting the rate of rotation of DC spindle motor
03/2002
03/28/2002WO2002025645A2 Optical disc and a reproduction method, reproduction apparatus, and recording apparatus for the same
03/28/2002WO2001096983A3 Dual deck multimedia device
03/28/2002US20020038406 Disk drive
03/28/2002US20020038395 USB interface-compatible computer peripheral unit
03/28/2002US20020037162 Recording and playback apparatus, recording and playback method and recording medium
03/28/2002US20020036959 CD-RW drive with multi-stage linear velocities and different recording speeds and recording powers for each stage
03/28/2002US20020036848 VSWR skip write detector
03/27/2002EP1191530A2 Optical disk device
03/27/2002EP1191529A2 Optical disk drive, and method for identifying optical disks mounted thereto
03/27/2002EP1191519A2 Method and apparatus for storing and retrieving information using optical data storage media
03/27/2002EP1190419A2 Rewritable data storage medium
03/27/2002EP1038297B1 Disc player for playing discs with optically stored data
03/27/2002EP0712120B1 Data recorder
03/27/2002CN1342312A 光盘装置 CD-ROM device
03/27/2002CN1342311A Counter balance disc spacer for hard disc drives
03/27/2002CN1081818C Magneto-optical disk drive supporting direct-over-write operation and write-after-erase operation
03/26/2002US6363204 Viewing management for video sources
03/26/2002US6363043 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
03/26/2002US6363041 Record carrier with variations of different physical parameters thereof in different frequency bands during recording
03/26/2002US6362931 Drive apparatus for hard disc memories with an integrated labyrinth seal
03/26/2002US6362929 Method and apparatus for retracting a transducer head from a recording medium in a disk drive storage device
03/26/2002US6362554 Stator assembly
03/26/2002US6361214 Hydrodynamic-pressure bearing device and motor provided with the hydrodynamic-pressure bearing device
03/21/2002WO2002023546A1 Optical disk unit
03/21/2002WO2001080237A3 System and method for play while recording processing
03/21/2002US20020035599 Recording and reproducing apparatus and terminal apparatus
03/21/2002US20020034141 Disk apparatus
03/21/2002US20020034140 Disk reproducing speed control method and a disk reproducing apparatus using this method
03/21/2002US20020034132 Optical disk drive unit
03/21/2002US20020034049 Magnetic head slider with resistance to debris accumulation
03/21/2002US20020034032 Recording medium and apparatus for protecting copyrighted digital data
03/21/2002US20020034029 Disk drive
03/21/2002DE19918468C2 Spindelmotor mit Labyrinthdichtung und Hülse zur spannungsfreien Halterung der Lager Spindle motor with labyrinth seal and sleeve for stress-free mounting of the bearing
03/21/2002DE19655035C2 Optische Speichervorrichtung Optical storage device
03/20/2002EP1189426A2 Disk Apparatus
03/20/2002EP1189231A1 Karaoke reproducing apparatus
03/20/2002CN1340900A Bearing member and its manufacture method and kinetic pressure bearing device
03/20/2002CN1340899A Kinetic pressure oil-contained bearing motor
03/20/2002CN1340820A Optical disc equipment, method for recording on optical disc and optical disc
03/20/2002CN1340814A Device and method for compensating disturbance and its driving servo system
03/20/2002CN1081379C Disk player
03/19/2002US6360325 Method for retarding the duplication of a data-storage device
03/19/2002US6360320 Information processing apparatus, information processing method, information processing system and recording medium using an apparatus id and provided license key for authentication of each information to be processed
03/19/2002US6360057 Digital video recording/playback system with entry point processing function
03/19/2002US6360055 Information storage medium, recording method used therefor and reproducing apparatus
03/19/2002US6359846 Recording medium recording apparatus and recording method
03/19/2002US6359842 Disc having a semiconductor memory
03/19/2002US6359745 Latent illuminance discrimination marker system for data storage cartridges
03/19/2002US6357923 Rolling bearing and bearing device
03/19/2002US6357916 Hydrodynamic bearing device
03/14/2002WO2001075866A3 Pulsed write current adapted for use with a field maintenance current in a data storage device
03/14/2002US20020031631 Copy-protected optical media and method of manufacture thereof
03/14/2002US20020031286 Hydro dynamic gas bearing and disk drive using the same
03/14/2002US20020031076 Compatible disk device
03/14/2002US20020031072 System for discriminating optical discs
03/14/2002US20020031071 Optical disc player and method for reproducing thereof
03/14/2002US20020031060 Optical disk drive apparatus
03/14/2002US20020031057 Digital signal recording apparatus, reproducing apparatus thereof, recording method thereof, reproducing method thereof, and remote controlling apparatus
03/14/2002US20020030933 Magnetic disc cartridge having a substrate with magnetized pit trains
03/14/2002US20020030927 Removable disk drive
03/14/2002US20020030925 Rotational driving apparatus for disk and manufacturing method therefor
03/14/2002US20020030917 Disk drive for controlling maximum current that flows through same
03/14/2002US20020030916 Bimodal biasing of magneto resistive heads