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)
03/2001
03/20/2001US6204996 Low profile spindle motor
03/20/2001US6204985 Information management apparatus
03/20/2001US6204982 Method and apparatus for cartridge ejection and overwrite protection
03/20/2001US6204621 Disk drive apparatus motor
03/20/2001US6204588 Rotor capable of being used as a recording media
03/15/2001WO2001018798A1 Optical disk medium and optical disk identification method and optical disk device
03/15/2001WO2001018413A1 Dynamic pressure bearing and spindle motor with the dynamic pressure bearing
03/14/2001EP1083561A2 System and method for automated track follow exception monitoring
03/14/2001EP1083559A2 A spindle motor
03/14/2001CN1287668A Optical disk, method of reproducing and copying optical disk, and method of preventing illegal use of optical disk
03/14/2001CN1287360A Reproducing apparatus and recording apparatus
03/14/2001CN1287296A Apparatus and method for detecting rotation speed of DC spindle drive motor
03/13/2001US6201928 Reproduction device and method for coordinating a variable reproduction of video images
03/13/2001US6201784 Disk type recording medium having zones with address information recorded in grooves and recording and reproducing device therefor
03/13/2001US6201777 Apparatus for discriminating optical recording media of different thicknesses from each other and reproducing information therefrom
03/13/2001US6201776 Apparatus for reproducing program data recorded on an optical disc at a multiple velocity
03/13/2001US6201774 Apparatus for judging optical disk
03/13/2001US6201772 Cards used for disk reproduction apparatus
03/13/2001US6201771 Content providing system
03/13/2001US6201659 Cartridge-loading apparatus with tilting bias coil assembly
03/13/2001US6201657 Removable type magnetic recording/reproducing device
03/13/2001US6201328 Spindle motor having an etched thrust plate and a process of making the spindle motor by etching of the thrust plate
03/08/2001WO2001016951A1 Disk reproducing system
03/08/2001WO2001016946A1 Optical disk device and method for controlling the same
03/07/2001EP1081707A1 Recording medium and reproducing method and apparatus for recording medium
03/07/2001EP1081699A1 Reproducing and recording apparatus for copyright-protected and copyright-unprotected files
03/07/2001EP1081696A2 Optimum-recording-speed determining method, recording-speed setting method and recording method for optical disk
03/07/2001EP1081694A1 Control dial and optical disk apparatus having the control dial
03/07/2001EP1081689A1 Disk apparatus and its track counting system
03/07/2001EP1081688A2 Information recording medium, and method and apparatus for recording and reproducing information
03/07/2001EP1080467A1 Optical disc player
03/07/2001EP0728358B1 System and method for authenticating software carriers
03/07/2001EP0726013B1 System for controlling play of multiple versions of same motion picture stored on optical disk
03/07/2001EP0637016B1 Recording and reproducing apparatus
03/07/2001CN1286792A Optical disk reproduction apparatus and method for controlling optical disk reproduction apparatus
03/07/2001CN1286790A Optical disc and apparatus for scanning optical disc
03/06/2001US6198875 Tiris based bios for protection of “copyrighted” program material
03/06/2001US6198874 Information storage medium, recording method used therefor and reproducing apparatus
03/06/2001US6198715 Disc device having disc in balance correcting arrangements
03/06/2001US6198708 Disk driving device capable of formatting a finalized rewritable disk
03/06/2001US6198707 Optical disc apparatus capable of multiple write sessions in a single track
03/06/2001US6198591 Multi-task operating system for a disc drive
03/06/2001US6198590 Disk drive employing method of spinning down its spindle motor to reduce the time required for subsequently spinning it up
03/06/2001US6198587 Recording information reproducing apparatus for increasing an amplitude of a high frequency component of the reproduced signal
03/06/2001US6198335 Method and apparatus to drive the coil of a magnetic write head
03/06/2001US6196723 Dynamic groove bearing comprising a porous lubricant reservoir
03/06/2001US6195895 Hydrodynamic bearing arrangement having a structure permitting the removal of entrapped air
03/01/2001WO2001015165A1 Actuator shock snubber
03/01/2001WO2001015164A1 Data recorded medium, data reproducing method and reproducing apparatus, and data processing system
03/01/2001WO2001015161A1 Intelligent power management of disc drives
03/01/2001WO2001015157A1 Disk holding mechanism and disk holding mechanism clamper
03/01/2001WO2001015150A1 Method of manufacturing a scanning device with adjustable frames
03/01/2001WO2001015028A1 Copy-protected digital audio compact disc, and method and system for producing same
03/01/2001DE10040404A1 Data recording/playback device e.g. for foreign language teaching, has operating device used for entering pause information used for inserting pauses of defined duration in recorded information during playback
03/01/2001DE10037479A1 Schaltungsanordnung und Verfahren zum Auffrischen von Daten, die mit einer Dichte aufgezeichnet sind, die ausreichend hoch ist, eine thermische Verschlechterung durchzumachen Circuit arrangement and method for refreshing data that are recorded with a density which is sufficiently high to undergo a thermal deterioration
03/01/2001DE10028337A1 Speed control system for electric 3-phase motor has differentiation circuits for rotor position signals coupled to transistors controlled by binary switching signals derived from rotor position signals
03/01/2001DE10020092A1 Verfahren und System für eine Spindelmotorsteuerung für das Kopfladen in einem Festplattenantrieb Method and system for a spindle motor control for the head shop in a hard disk drive
02/2001
02/28/2001EP1079385A2 A spindle motor for disk driving device
02/28/2001EP1079375A2 Data recording and reproducing apparatus
02/28/2001EP1079121A1 A pivot assembly
02/28/2001EP0902947A4 Optical disk with copy protection
02/28/2001EP0807929B1 Optical disk provided with bar code
02/28/2001CN2421714Y Low-cost CD apparatus
02/28/2001CN1285673A Reproducing equipment and method
02/28/2001CN1285586A Information recording medium, recording method and apparatus and reproducing method and apparatus
02/27/2001US6195497 Associated image retrieving apparatus and method
02/27/2001US6195322 Disk drive device and method of setting rotational speed thereof
02/27/2001US6195321 Disk rotation control apparatus with deceleration means
02/27/2001US6195226 Disk storage device
02/27/2001US6195224 Disc device
02/27/2001US6195216 Mass storage peripheral device with operating circuitry and programs located remotely therefrom
02/27/2001US6194360 Magnetic recording device
02/27/2001US6193156 Method and apparatus for patterning cards, instruments and documents
02/22/2001WO2001013373A1 Disc playback status display
02/21/2001CN1284719A Method and device for loading drive voltage to electric machine of optical disk
02/21/2001CN1284717A Method for controlling playback speed of optical disk
02/21/2001CN1284716A Device and method for duplicating data from optical disk producing vibration
02/21/2001CN1062372C Apparatus for recording on recording medium and method for controlling the recording
02/21/2001CN1062370C Apparatus and method for discriminating optical disk
02/20/2001USRE37058 Disk storage device having contamination seals
02/20/2001US6192189 Data recording method and apparatus, data recorded medium and data reproducing method and apparatus
02/20/2001US6191913 Motor loading system for a disk drive
02/20/2001US6191912 System and method for formatting disc surfaces
02/20/2001US6191909 Polling a preamplifier within a disk drive to remotely determine pre-established parametric values
02/20/2001US6191905 Magnetic disc apparatus
02/20/2001US6191900 Digital signal recording and reproducing apparatus and recording medium
02/20/2001US6189371 Method for adjusting rotation balance of disk and device for the same
02/14/2001EP1076335A2 Optical information recording apparatus, method for recording optical information, optical information recording medium, optical information processing apparatus, and method for accessing optical information recording medium
02/14/2001EP1075728A1 Motor
02/14/2001CN1284212A Freguency converter and UPS employing same
02/14/2001CN1283845A Optical Information recording device, method and medium, processor and access method
02/13/2001US6188835 Optical disk system and method for storing data allowing playback of selected portions of recorded presentations
02/13/2001US6188663 Recording medium loading device
02/13/2001US6188656 Optical data recording method, and data recording medium
02/13/2001US6188655 Information recording apparatus
02/13/2001US6188650 Recording and reproducing system having resume function
02/13/2001US6188538 Retry off-track positioning table
02/13/2001US6188155 Spindle motor
02/13/2001US6188152 Motor and hard disk drive having a reduced vibration motor
02/08/2001WO2001010002A2 Spindle motor for hard disk drive