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)
06/2002
06/05/2002CN1086047C Signal-processing preamplifier for optical disc system
06/05/2002CN1086043C Method for overcoming static friction between magnetic head and disc in magnetic-disc driver and disc driver
06/04/2002US6401229 System and method for data error recovery on optical media utilizing hierarchical recovery techniques
06/04/2002US6400893 Optical disc, recording device and reproducing device
06/04/2002US6400892 Adaptive disk drive operation
06/04/2002US6400674 Spindle motor holding structure for an optical disk drive
06/04/2002US6400665 Recording apparatus, recording method, playback apparatus, playback method, recording/playback apparatus, recording/playback method, presentation medium and recording medium
06/04/2002US6400661 Optical recording medium reproducing apparatus
06/04/2002US6400658 DVD-RAM disk reproduction apparatus for reducing errors during detection of identification data
06/04/2002US6400523 Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores
06/04/2002US6400522 Viscosity compensation by spindle motor pre-heating
06/04/2002US6398413 Spindle motor unit having hydrodynamic bearing
05/2002
05/30/2002WO2002043065A2 A copy protected dvd disc and method for producing and validating same
05/30/2002WO2002043064A2 Motor start-up current control apparatus and method
05/30/2002WO2002003386A3 Method and apparatus for controlling access to storage media
05/30/2002WO2002003106A3 Copy-protected optical media and method of manufacture thereof
05/30/2002US20020064379 Reproduction apparatus and method for reproducing digital information recorded on an optical disc
05/30/2002US20020064373 Apparatus and method for reproducing data from a DVD-audio disk
05/30/2002US20020064370 Dual deck multimedia device
05/30/2002US20020064112 Method of controlling disk writing operation based on battery remaining capacity
05/30/2002US20020064110 Optical disk drive, its optical recording control method and data processing apparatus
05/30/2002US20020064104 Apparatus for controlling eccentricity in photo-record player and control method thereof
05/30/2002US20020063988 Electronic apparatus with an apparatus for protecting a movable section and method of protecting the movable section of the electronic apparatus
05/30/2002US20020063986 Data reproducing device, hard disk, and data storing disk
05/30/2002US20020063984 Pin layer reversal detection
05/30/2002US20020063545 Systems, apparatus, and methods for motor control
05/30/2002US20020063483 Spindle motor and manufacturing method thereof
05/29/2002EP1209684A2 Information displaying/reproducing device, information editing device and information recording device
05/29/2002EP1209681A2 Improved playback control methods and arrangements for a DVD player
05/29/2002EP1209678A1 Information recording apparatus and method
05/29/2002EP1209676A1 Method of controlling disk writing operation based on battery remaining capacity
05/29/2002EP1209665A2 Electronic apparatus with an apparatus for protecting a movable section and method of protecting the movable section of the electronic apparatus
05/29/2002EP0760509B1 Disk apparatus and disk access method
05/29/2002DE19655038C2 Optische Speichervorrichtung Optical storage device
05/29/2002DE10156383A1 Plattenlese-Steuerungsvorrichtung, Verfahren dafür und Computerprogrammprodukt zur Plattenlese-Steuerung Disk read-control device, method thereof, and computer program product for disk read controller
05/29/2002CN1351748A Method and apparatus for balancing a spindle in a hard disk drive
05/29/2002CN1351747A Method for optically recording information and device for optically recording information by the same
05/29/2002CN1351412A Disc device and electric motor
05/29/2002CN1351346A Cassette disc and disc drive
05/29/2002CN1351341A Method for controlling speed rate of optical disk drive
05/29/2002CN1351340A Device for playing information disc in disc playing device
05/29/2002CN1085903C Motor and hard disk device with the same
05/29/2002CN1085795C Electromotor
05/28/2002US6396997 Information record medium wherein navigation information is recorded, apparatus for recording information including navigation information and apparatus for reproducing information according to navigation information
05/28/2002US6396799 Optical disk drive device using an optical disk having a continuous information track formed of alternating land/groove revolutions
05/28/2002US6396797 Recording or reproducing unit with means for compensating the unbalance of plate-shaped information media
05/28/2002US6396790 Optical head and information recording and reproducing apparatus using it
05/28/2002US6396777 Compact disk player instant-on feature
05/28/2002US6394657 Preloading method for preload-adjustable rolling bearing and manufacture of the same
05/28/2002US6394654 Antiwear lubrication coating for bearing surfaces for hydrodynamic fluid bearings
05/23/2002WO2002041315A1 Method and apparatus for determining main parameter values of a storage medium that are required for replaying said storage medium
05/23/2002WO2002040944A1 Method and apparatus for reading an array of thermal resistance sensors
05/23/2002WO2001098868A3 Massively parallel fixed head disk drive
05/23/2002WO2001084277A3 Dvd-worm optical disk media
05/23/2002US20020061188 Apparatus and method for recording and reproducing data on and from a DVD-Audio disk
05/23/2002US20020061186 Optical disc for coordinating a variable reproduction of video images
05/23/2002US20020061185 Apparatus and method for recording video data
05/23/2002US20020060966 Disc reading control apparatus, method thereof and computer program product for controlling disc reading
05/23/2002US20020060963 Information recording medium and recording/reproducing apparatus compatible with copy protection
05/23/2002US20020060962 Information recording and reproducing system enabling a selection of whether or not to perform an interruption and resumption of a data-recording
05/23/2002US20020060961 Information recording apparatus and method
05/23/2002US20020060888 Magnetic head slider and magnetic head assembly
05/23/2002US20020060874 Method and apparatus to reduce retry redundancy during read operations
05/23/2002US20020060868 Critical event log for a disc drive
05/23/2002US20020060589 Driver and method for switching applications
05/23/2002US20020060539 Motor-control device enabling the rotational speed of the motor's rotor to be measured
05/23/2002US20020060501 Disc drive spindle motor having reduced acoustic noise
05/22/2002EP1207528A1 Pre-pit detecting device and information recording apparatus employing the same
05/22/2002EP1207527A1 Method and apparatus for determining main parameter values of a storage medium that are required for replaying said storage medium
05/22/2002EP1207520A2 Method and apparatus for improving cold temperature performance of a disk drive
05/22/2002CN1350295A Method and apparatus for executing up date of disk array controller based on driver
05/22/2002CN1350288A 信息记录与再现装置 Information recording and reproducing apparatus
05/22/2002CN1350287A Nanometer track CD-enciphering method and CD based on the method
05/22/2002CN1350285A CD driver with several tangent speeds
05/21/2002US6393596 Missing pulse detector using synchronous detection
05/21/2002US6393202 Optical disc for which a sub-picture can be favorably superimposed on a main image and a disc reproduction apparatus and a disc reproduction method for the disc
05/21/2002US6393193 Apparatus for reproducing a still image
05/21/2002US6392984 Information storing disk, reproduction apparatus, and reproduction method
05/21/2002US6392983 Optical disc apparatus and method for controlling turntable rotation
05/21/2002US6392981 Disc device
05/21/2002US6392969 DVD-Audio disk, and apparatus and method for recording data on and/or reproducing data from the same
05/21/2002US6392964 Digital signal recording/reproducing apparatus and remote controlling apparatus capable of displaying program names in a plurality of display fields using different character symbols and recording and reproducing methods thereof
05/21/2002US6392833 Reducing self-excited mechanical resonances in a disc drive
05/21/2002US6389869 Pressing method for frame plate to be mounted with disk drive motor
05/16/2002WO2002039448A1 Mobile electronic apparatus and method for controlling read/write rate of data
05/16/2002WO2002039446A2 Disc drive system and methods for use with bio-discs
05/16/2002WO2002005267A3 Reversible piezoelectric positioning device and a disk drive using same
05/16/2002US20020059617 Control system
05/16/2002US20020059038 Index position detector for spindle motor and motor apparatus including the same
05/16/2002US20020057855 Hydrodynamic bearings and boundary lubricated system with dlc bumps
05/16/2002US20020057722 Recording/reproducing apparatus, and method of detecting state thereof
05/16/2002US20020057638 Method and a control circuit for controlling a BCA clock to read a BCA data on an optical medium
05/16/2002US20020057630 Optical disc device
05/16/2002US20020057609 Apparatus and method for reproducing information, and storage medium storing program for the method
05/16/2002US20020057518 Control method and apparatus of magnetic disc device, recording medium, and inspection method and apparatus of magnetic disc device
05/16/2002US20020057516 Hard sectoring circuit and method for a rotating disk data storage device
05/16/2002US20020057510 Method and apparatus for read error recovery
05/16/2002US20020057508 Equalized response extraction from a read channel
05/16/2002US20020057024 Motor device wherein accurate sizing is possible
05/15/2002EP1206138A2 Apparatus and method for recording and reproducing video data