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)
04/1999
04/14/1999EP0528425B1 Information reproducing method and apparatus
04/14/1999CN1214148A Writing device, record carrier and method of writing information blocks, and reading device for reading information blocks
04/14/1999CN1213832A Information carrier, device for reading and device for supplying carrier and method for transmitting image information
04/14/1999CN1213826A Cartridge-loading apparatus and method
04/14/1999CN1213818A Reproducing device, reproducing method, and recording medium
04/14/1999CN1213817A Apparatus for replaying recording medium
04/13/1999USRE36189 Apparatus for reducing computer system power consumption
04/13/1999US5894459 Optical recording/reproducing device having a controller for reducing vibrational noise during recording by slowing moving speed of pickup
04/13/1999US5894378 Crash stop shock ring for the protection of disk drive motor bearings
04/13/1999US5894204 Spindle motor control method and disk unit
04/08/1999WO1999017287A1 Device for reading or writing on optical recording media with disk type recognition means
04/07/1999EP0907172A1 Recording medium loading device
04/07/1999EP0907171A1 Recording medium identifying device
04/07/1999EP0906620A1 Device and method for recording an information signal in a recording carrier
04/07/1999EP0804794B1 Non-destructive in-situ landing velocity determination of magnetic rigid disk drives
04/07/1999CN1213452A Device for writing and/or reading optical recording medium of various designs
04/07/1999CN1213127A Device for reading from and/or writing to optical recording media
04/07/1999CN1213125A Optical disc device and optical disk
04/06/1999US5893048 Method and apparatus for identifying vibration level of previously tested CD ROM discs
04/06/1999US5892742 Optical storage apparatus
04/06/1999US5892635 Servo writer for magnetic disk drive and servo writing method
04/01/1999WO1999016073A1 Product information identification in a head disc assembly
04/01/1999WO1999016070A1 Disk drive
04/01/1999WO1999016069A1 Disc reproduction apparatus
04/01/1999WO1999016009A1 Latent illuminance discrimination marker and system for data storage cartridges
04/01/1999WO1998059296A3 A method of updating program code for an optical disc drive microcontroller and an optical disc drive
03/1999
03/31/1999EP0905865A2 Method of assembling magnetic disk driving motor
03/31/1999EP0905691A2 Optical disc drive and method of examining the optical disc drive
03/31/1999EP0905690A2 Optical disc drive and method of compensating the time information from the optical disc
03/31/1999EP0905683A2 Optical disk device and optical disk
03/31/1999EP0904586A2 Optical recording method and apparatus using this method
03/31/1999CN1212569A Recording medium retaining data for menu control, menu control method and apparatus
03/31/1999CN1212425A Method for displaying selectable keys in optical disc reproducing system and apparatus thereof
03/31/1999CN1212422A Dubbing system, controlling apparatus thereof, and dubbing controlling method
03/31/1999CN1212419A Digital signal recording apparatus, reproducing apparatus thereof, recording method thereof, reproducing method thereof, and remoto controlling apparatus
03/30/1999US5890208 Command executing method for CD-ROM disk drive
03/30/1999US5890187 Storage device utilizing a motion control circuit having an integrated digital signal processing and central processing unit
03/30/1999US5889939 Disk drive with a PFA function and monitor value saving control method in the same
03/30/1999US5889920 Receiver/recorder of television transmissions
03/30/1999US5889784 Predictive failure detection for data storage systems
03/30/1999US5889744 Magneto-optical disk recording device and capable of verifying recorded state during recording and checking erased state during erasing
03/30/1999US5889638 Head carriage with restraining member that engages lead screw during a shock
03/30/1999CA2174111C Display of motion picture subtitles in a selected language during play of a software carrier
03/30/1999CA2108922C A disk player
03/25/1999WO1999014754A1 Optical disc, recording apparatus, and computer-readable recording medium
03/25/1999WO1999014750A1 An improved disk drive for detecting a retroreflective marker on a data storage cartridge
03/25/1999WO1999014602A1 Piezoelectric shock sensor
03/25/1999DE19842639A1 Recording transfer system for use with compact disc player and mini-disc player
03/25/1999DE19832042A1 Record player drive
03/25/1999DE19741977A1 Noise-damped spindle motor for hard disc memory
03/24/1999EP0903738A2 Optical disc recording apparatus and computer readable recording medium
03/24/1999EP0903735A1 Optical disk device and method for discriminating optical disk
03/24/1999EP0903734A2 Apparatus for chamfering the outer edge of a CD
03/24/1999EP0902947A1 Optical disk with copy protection
03/24/1999CN1211846A Spindle device having dynamic-pressure-fluid bearing
03/24/1999CN1211791A Apparatus for controlling disk player and method therefor
03/24/1999CN1211787A Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same
03/23/1999US5887108 Method and apparatus for outputting video data of a video compact disc player
03/23/1999US5886979 Information recording medium and method for recording and reproducing information to a medium to prevent unauthorized copying
03/23/1999US5886967 Apparatus for recording data on a recording medium and for deleting a silent portion of the recorded data
03/23/1999US5886966 Optical disk vibration sensing and reproducing device
03/23/1999US5886961 Optical disk device capable of accessing a plural different types of optical disks
03/23/1999US5886855 Spindle structure for magnetic disk device
03/23/1999US5886854 Conductive lubricant for magnetic disk drives
03/23/1999US5886489 Apparatus and method for reducing spindle power and acoustic noise in a disk drive
03/23/1999US5885005 Bearing device and spindle motor provided with the bearing device
03/17/1999CN1211104A Motor driving apparatus having back-gate-floating MOSFET for avoiding reverse current
03/17/1999CN1211036A Disc driving device
03/17/1999CN1211029A Method for discriminating reflectivity basic identical disk
03/16/1999US5883870 Disk device with brake mechanism
03/16/1999US5883868 Magneto-optical disk recording device capable of checking erased state during erasing
03/16/1999US5883866 Disk driving system and disk driving method
03/16/1999US5883865 Apparatus for recording and/or reproducing a recording medium with editing functions
03/16/1999US5883479 BEMF rectification during power off to prevent parasitic effect
03/16/1999US5882122 Rolling bearing and spindle apparatus
03/11/1999WO1999012167A1 Filter calibration and head instability detection method and apparatus
03/11/1999WO1999012164A1 Optical disc reproducing device
03/11/1999WO1999012163A1 Disk-like recording medium, disc drive, and reproducing method for disk-like recording medium
03/11/1999DE19738628A1 Operating method e.g. for CD-ROM writer
03/10/1999EP0901119A2 Optical drive system having servomotor operated relative to maximum quad sum signal
03/10/1999EP0900435A2 Device for writing and/or reading optical recording medium of various designs
03/10/1999CN1210337A Hybrid disc and method for discriminating same
03/09/1999US5881203 Data recording method and apparatus data record medium and data reproducing method and apparatus
03/09/1999US5881041 Apparatus for recording and reproducing information
03/09/1999US5881038 Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium
03/09/1999US5881032 Optical disk, and optical disk reproduction method and apparatus implementing a mathematical complementary relationship for plural layers
03/09/1999US5880955 Status display system for storage device
03/09/1999US5880904 Disk drive having a thickness equal to an IC memory card
03/09/1999US5880899 Removal of raised irregularities on a data storage disk with controlled abrasion by a magnetoresistive head
03/09/1999US5880569 Motor for use in information recording device
03/09/1999US5879084 Hydrodynamic bearing
03/09/1999US5878495 Method of manufacturing a dynamic groove bearing by means of a metal-removing tool, and data storage unit provided with such a dynamic groove bearing
03/09/1999CA2096553C Recording medium capable of suppressing resonance from recording and reproducing devices
03/04/1999WO1999010885A1 Media hub mounting system for minimizing z-axis translation
03/04/1999WO1999010884A1 Optical disc type recording medium
03/04/1999CA2302666A1 Media hub mounting system for minimizing z-axis translation
03/03/1999EP0899738A2 Information recording and reproducing method and apparatus
03/03/1999EP0899732A1 Method of distinguishing disks having nearly the same reflectance
03/03/1999EP0899731A2 Improved disk log using distributed write
03/03/1999EP0899729A2 Media hub mounting system for minimizing z-axis translation