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)
05/2002
05/15/2002EP1206133A2 Recording device which handles recording reservations and recording method which handles recording reservations
05/15/2002EP1205928A2 Write-to read switching improvement for differential preamplifier circuits in hard disk drive systems
05/15/2002EP1205921A2 Focus servo controlling method and apparatus
05/15/2002CN1349301A Electric motor control device able to measuring rotary speed of rotator of electric motor
05/15/2002CN1084914C Method and product for setting unique identifier for optical media
05/15/2002CN1084910C Servo control system for disk player
05/14/2002US6389399 Audio dubbing system for digital audio recorder
05/14/2002US6389221 Machine-readable data medium having interactive reproduction procedures with menu items by a user, a reproduction apparatus and method of interacting
05/14/2002US6388987 Information recording medium having wobbled groove structure and plural zones
05/14/2002US6388986 Information recording medium having wobbled groove structure
05/14/2002US6388982 Spindle motor inclination angle adjusting mechanism in optical disk apparatus
05/14/2002US6388981 Disk player, and turntable incorporating self-compensating dynamic balancer, clamper incorporating self-compensating dynamic balancer and spindle motor incorporating self-compensating dynamic balancer adopted for disk player
05/14/2002US6388962 Disc-like record carrier, recording and/or reading apparatus for recording/reading information in the record carrier
05/14/2002US6388961 Recording apparatus, playback apparatus, recording method, and playback method
05/14/2002US6388960 Disk player having automatic control based upon audio disk or memory disk determination
05/14/2002US6388959 Recording and reproduction apparatus, reproduction apparatus, recording and reproduction method, and reproduction method
05/14/2002US6388834 Grounding post to reduce EMI noise effects in disc drives
05/14/2002US6388832 Method and system for providing spindle motor control for head loading in a disk drive
05/14/2002US6388831 Apparatus and method for limiting the reproduction of main information
05/14/2002US6388830 Head switching operation utilizing an automatic dummy load
05/10/2002WO2002035910A2 Data storage system that selects performance level and acoustic noise level based on system profile
05/09/2002US20020054755 Apparatus and method for recording and reproducing video data
05/09/2002US20020054753 Recording device which handles recording reservations and recording method which handles recoding reservations
05/09/2002US20020054720 Compound bearing apparatus, and spindle motor and swing arm for hard disk drive means including such bearing apparatus
05/09/2002US20020054543 Apparatus and method for reproducing stream data and recording medium therefor
05/09/2002US20020054542 Apparatus and method for reproducing stream data and recording medium therefor
05/09/2002US20020054454 Metal sleeve with precision dimples
05/09/2002US20020054449 Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method
05/09/2002US20020054441 Recording/reproducing apparatus and control method thereof
05/09/2002US20020054049 Image playback apparatus, image recording apparatus, and methods thereof
05/09/2002US20020054025 Electronic equipment, recording medium and method for generating images and/or sound
05/09/2002US20020053890 Disk drive apparatus and motor
05/09/2002US20020053845 Method for setting gaps in hydrodynamic bearings
05/09/2002US20020053840 Spindle motor with magnetic seal
05/09/2002US20020053138 Apparatus and method for setting bearing gaps in an electric motor
05/08/2002EP1204112A2 A reproduction apparatus and method for reproducing digital information recorded on an optical disc
05/08/2002EP1204104A2 Reproducing apparatus for a recordable optical disk
05/08/2002EP1204103A2 Recording apparatus for a recordable optical disk
05/08/2002EP1204102A2 Recording method for recordable optical disk
05/08/2002EP1204101A2 Recordable optical disk
05/08/2002EP1204100A2 Recordable optical disk
05/08/2002EP1204099A2 Recordable optical disk
05/08/2002EP1204098A2 Recordable optical disk
05/08/2002EP1203377A1 System, method and article of manufacture for updating content stored on a portable storage medium
05/08/2002EP0965125B1 Reproduction and/or recording device for optical recording media having a unit for adjusting the inclination of a bearing
05/08/2002CN1348184A Recording apparatus and recording method
05/08/2002CN1348183A Hongke CD drive
05/08/2002CN1348182A Optical disk reproducing apparatus and disk type distinguishing method
05/08/2002CN1348181A CD driver and mehtod for distinguishing the CD mounted on the same
05/08/2002CN1348180A CD drive tray position sensing structure and its inducer
05/08/2002CN1348179A 光记录介质 The optical recording medium
05/08/2002CN1348175A Recording and reproducing equipment, recording reproducing method and recording medium
05/08/2002CN1348069A Hydrodynamic gas-lubricated bearing and magnetic disk apparatus with the same apparatus
05/08/2002CN1084542C Rotor and its assembling method, and motor using with the same rotor
05/08/2002CN1084508C Magnetic data reading apparatus and method with inductive magnetic head and magnetoresistive head
05/07/2002US6385152 Recording/playback apparatus, recording/playback method, presentation medium and recording medium
05/07/2002US6385149 Disc player, and disc playback method
05/07/2002US6385143 Method and apparatus of multibeam optical disc readout
05/07/2002US6385015 Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head
05/07/2002US6385000 System and method for extending the operating life of a magnetoresistive transducer provided in a disk drive system
05/07/2002US6384997 Method and apparatus for sustaining write throughput in disk drives
05/07/2002US6384514 Reversible piezoelectric positioning device and a disk drive using same
05/07/2002US6384495 Motor, method of manufacturing motor and rotary apparatus equipped with motor
05/07/2002CA2163053C Self-servowriting timing pattern generation
05/02/2002WO2002035338A1 Data recorder
05/02/2002WO2000042606A9 Production of customized compact discs
05/02/2002US20020052988 Image manipulating system
05/02/2002US20020052732 DVD-Audio playback method and playback device
05/02/2002US20020051625 Information storage medium and apparatus for reproducing the same
05/02/2002US20020051624 Recording and reproduction apparatus, medium and information assembly
05/02/2002US20020051588 Hydrodynamic bearing unit
05/02/2002US20020051587 Bearing member and method for manufacturing the same and dynamic pressure bearing device
05/02/2002US20020051413 Disk cartridge and disk drive apparatus
05/02/2002US20020051412 Recording apparatus and recording method
05/02/2002US20020051409 Data record medium, data recording method, data recording apparatus, accessing method, and accessing apparatus
05/02/2002US20020051312 Hydrodynamic spindle motor with an internally disposed heating element
05/02/2002US20020051310 Information management apparatus
05/02/2002US20020051019 Operating system user interface for staged write media
05/02/2002US20020050749 Motor with aligned magnetic centers
05/02/2002EP1202270A2 Disk drive apparatus and motor thereof
05/02/2002EP1202158A2 Operating system user interface for staged write media
05/02/2002EP1016082B1 Disc reproduction apparatus
05/01/2002CN1347557A Rotationally optimized seek initiation
05/01/2002CN1347117A Method and apparatus for providing stream link in audio/video disk medium
05/01/2002CN1347108A Record medium and device for protection of digital data with copyright, and method therefor
05/01/2002CN1347088A Disk apparatus
04/2002
04/30/2002US6381588 Optical disk recordable using both a cipher key and disk identification information for encryption
04/30/2002US6381405 Information recording apparatus
04/30/2002US6381204 Power save mode control method and storage unit
04/30/2002US6381202 Information recording/reproducing apparatus and information recording method
04/30/2002US6381088 Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method
04/30/2002US6381087 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes
04/30/2002US6380703 Digital PLL filter and VCO for use in controlling a spindle motor of a mass data storage device
04/30/2002US6378874 Apparatus and method for providing a ferrofluidic seal
04/30/2002US6378209 Method of producing fluid bearing device
04/30/2002CA2055498C Television program receiver-recorder
04/25/2002WO2002033704A1 Information processing system
04/25/2002WO2001082301A3 Power management for optical drives
04/25/2002US20020049678 Method and apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption
04/25/2002US20020048451 Recording, edit, and playback methods of audio information, and information storage medium