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)
08/2004
08/03/2004US6771568 Digital audio recorder
08/03/2004US6771461 Spindle hub having a back iron mountingly coupled to only a hub separating member
08/03/2004US6771460 Spindle motor and magnetic disc device using thereof having radial and thrust bearings
08/03/2004US6771459 Spindle motor and hard disc drive incorporating the same
08/03/2004US6771449 Falling sensor and the information processing device making use of it
08/03/2004US6771447 Disc drive apparatus
08/03/2004US6771446 Method and apparatus for disc drive data security using a servo wedge
08/03/2004US6770998 Inner-rotor motor implementing rotor with effective drive, and disk drive using the same
07/2004
07/29/2004WO2004064059A1 Disc drive apparatus
07/29/2004WO2004064058A1 Turn table device manufacturing method and turn table device
07/29/2004US20040148621 Adjustment apparatus for a spindle motor of an optical disk drive
07/29/2004US20040148043 Method and apparatus for controlling recording levels
07/29/2004US20040146278 Video recording/reproducing apparatus capable of displaying multiple menus and display method
07/29/2004US20040146001 Indication of optically writable optical disc surface incident to laser
07/29/2004US20040145990 Writable area detection device for optical recording/reproducing apparatus and method thereof
07/29/2004US20040145325 Current control circuit and motor drive circuit that can accurately and easily control a drive current
07/29/2004US20040145260 Dynamic bearing device, producing method thereof, and motor using the same
07/29/2004US20040143957 Method and fixture for assembling supporting disk of motor rotor
07/28/2004EP1441513A2 Method and apparatus for setting a signal processing mode for reproduction of signals in a disc apparatus
07/28/2004EP1441358A1 Disk-reproducing apparatus
07/28/2004EP1441356A2 Recording apparatus, reproduction apparatus, and file management method
07/28/2004EP1441352A2 Method and apparatus for recording data, method and apparatus for reproducing a recording medium, recording medium, to support manufacturer specific information
07/28/2004EP1441338A2 Method and apparatus for stopping the rotation of a disc in disc device
07/28/2004EP1441337A1 Wireless family entertainment system
07/28/2004EP1440444A1 Media player with instant play capability
07/28/2004CN1516457A Multimedia optical disk, reproducing device and reproducing method
07/28/2004CN1516185A Recording dvice and reproducing device and method
07/28/2004CN1516182A Multi-media optical disk and reproducing device and reproducing method
07/28/2004CN1516178A Auto-monitornig and auto-restoration of frequency specific position error in data storage equipment
07/28/2004CN1516173A Multi-media optical disk for realizing dynamic regenerative output switchover, and its regenerating device and method
07/28/2004CN1516170A Disk medium reproducing method and device
07/28/2004CN1516169A Copy control method
07/28/2004CN1516168A Recording method and equipment reprdoucing method and equipment
07/28/2004CN1516167A Recording medium
07/28/2004CN1516166A Method and device for display programme, recording and playback programme method and device
07/28/2004CN1516157A 光学记录介质 The optical recording medium
07/28/2004CN1516154A Method, device and system for controlling digital data use copy to medium
07/28/2004CN1516153A Method for controlling using digital data in medium, control device and control system
07/28/2004CN1516152A Method, device and system for controlling copy and reproducing digital data
07/28/2004CN1516151A Method, system and device for controlling copy from coding digital data to recording medium
07/28/2004CN1516150A Method and device for controlling copy from digital data to medium, and recording reproducing device
07/28/2004CN1516142A Focusing control method and optical disk device
07/28/2004CN1516141A 光学头装置和光盘装置 The optical pickup apparatus and an optical disc apparatus
07/28/2004CN1516140A Focusing control method and optical disk device
07/28/2004CN1516125A Information recording medium, information reproducing device and method
07/28/2004CN1516124A Coding method and device for giving potential flow multiple search replay path information
07/28/2004CN1516122A Multimedia optical disk reproducing device for realizing unexpected scene unfold according to interactive control
07/28/2004CN1515995A Information recording medium, recording and reproducing device and method
07/28/2004CN1159721C Method of press-working frame plate on which disk driving motor is arranged
07/28/2004CN1159719C Recording medium, recording apparatus and read apparatus
07/28/2004CN1159716C Magnetically floating hard disk drive with antistatic structure
07/28/2004CN1159715C Disc Device
07/28/2004CN1159714C Disc device
07/28/2004CN1159676C Card conveyance control method and apparatus
07/27/2004US6768979 Apparatus and method for noise attenuation in a speech recognition system
07/27/2004US6768712 Optical disk having individual recognizing function
07/27/2004US6768708 Signal recording apparatus
07/27/2004US6768236 Spindle motor and disk drive furnished therewith
07/27/2004US6768066 Method and apparatus for detecting free fall
07/27/2004US6767695 Utilizing intentional introduction of errors or marginally written data to prevent unauthorized duplication and detect illegal copies of data; writing weak bits in known position or address on storage media and detecting error during readout
07/22/2004WO2004061846A1 Optical disc recording device and method
07/22/2004WO2004061844A1 Optical recording method and optical recording device
07/22/2004WO2004061843A1 Energy efficient disk scheduling for mobile applications: adaptively extending the disk standby time
07/22/2004WO2004061830A2 Improved optical storage device
07/22/2004WO2004061826A2 Intermediate power down mode for a rotatable media
07/22/2004WO2004061688A1 Improving optical storage transfer performance
07/22/2004US20040143771 Signal recording/reproducing apparatus
07/22/2004US20040141733 Method and apparatus to display status of an optical recording and/or reproducing apparatus
07/22/2004US20040141445 Radial position registration for a trackless optical disc surface
07/22/2004US20040141443 Radial vibration detection apparatus
07/22/2004US20040141441 Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus
07/22/2004US20040141440 Method of adjusting rotation speed of optical disc drive
07/22/2004US20040141438 Method for controlling play speed in an optical disc device
07/22/2004US20040141435 Optical disk recording/reproducing apparatus and optical disk recording/reproducing method
07/22/2004US20040141431 Reproduction apparatus
07/22/2004US20040141385 Optical disk labeling system and method
07/22/2004US20040141249 Sleep switch device for an audio cassette player
07/22/2004US20040141246 Hard disk drive host protected area duplication
07/22/2004US20040141046 Calibrating fine actuator using a reference pattern
07/22/2004US20040141045 Speed control using drive current profile
07/22/2004US20040140997 Controller and removable user interface (rui) for media presentation
07/22/2004DE10196950T5 Motor-Anfahrstromsteuervorrichtung und -verfahren Motor Anfahrstromsteuervorrichtung and procedures
07/22/2004CA2477522A1 Optical recording method and optical recording device
07/21/2004EP1439540A1 Reproduction apparatus
07/21/2004EP1439539A2 Method and apparatus for recording data production, method and apparatus for recording medium reproduction, recording medium, to support manufacturer specific information
07/21/2004EP1439537A2 Optical disk labeling system and method
07/21/2004EP1439534A2 Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system
07/21/2004EP1439529A2 Optical disc drive having a function for estimating birefringence of disc
07/21/2004EP1438715A1 Product packaging including digital data
07/21/2004CN1515008A Apparatus and method for recording and reproducing data
07/21/2004CN1514999A Optical disk medium, and data recording method and device
07/21/2004CN1514438A Transmission structure of disk driving device
07/21/2004CN1514378A Device, system and method for upgrading optical storage transfer performance
07/21/2004CN1158665C Reproducing apparatus and recording apparatus
07/21/2004CN1158658C CD disc recording and reproducing device
07/21/2004CN1158657C Method for using recording medium having circuit
07/21/2004CN1158656C Recorder using information signal recording medium
07/21/2004CN1158655C Reproducting method
07/20/2004US6766522 Disc driving apparatus with a disk having a center plane positioned above half height of the cartridge
07/20/2004US6766465 Automatic read reassignment method and a magnetic disk drive