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)
08/2000
08/29/2000CA2035708C Reproducing apparatus for video signal
08/24/2000WO2000049620A1 Method of press-working frame plate on which disk driving motor is arranged
08/24/2000WO2000049616A1 Selecting optimum disc shroud clearance and recirculation filter placement in a disc drive
08/24/2000WO2000049613A1 Variable gain amplifier with temperature compensation for use in a disk drive system
08/24/2000WO2000049606A2 Optimal reader/writer offsets and write fault thresholds in a disc drive
08/23/2000EP1030297A1 An optical disk and an optical disk recording method
08/23/2000EP1030293A2 Multiple data surface optical medium and data storage system
08/23/2000EP1029181A1 Dynamic groove bearing comprising a porous lubricant reservoir
08/23/2000EP0861228B1 Lipopolyamines as transfection agents and pharmaceutical uses thereof
08/23/2000CN1264121A Reproducing device for recorded information
08/23/2000CN1264109A Recording medium and system for recording and reproducing the recording medium
08/22/2000US6108748 System and method for on-line, real time, data migration
08/22/2000US6108294 Disk driving device with small centering force variation
08/22/2000US6108291 Optical disc apparatus accessing method and system therefor
08/22/2000US6108286 Method and apparatus for buffering variable-rate data
08/22/2000US6108284 Apparatus and method for generating a reference level to detect a traverse signal
08/22/2000US6108173 Magnetic locking mechanism for a disk drive actuator
08/22/2000US6108158 Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores
08/22/2000US6108157 Head mechanism control apparatus, disk drive, and head unload control method
08/22/2000US6108152 Redundant synchronization fields to improve disc drive read performance
08/22/2000US6108151 Sampled amplitude read channel for reading user data and embedded servo data from a magnetic medium
08/22/2000US6105240 Dynamic balance measurement station for a disc drive
08/17/2000WO2000048189A1 Disk reproducing system
08/17/2000WO2000048188A1 Multimedia electronic device
08/17/2000WO2000048181A1 Counter balance disc spacer for hard disc drives
08/17/2000WO2000048173A1 Method for controlling bias current for magnetoresistive head, fixed magnetic recording device, and magnetic disc therefor
08/17/2000WO2000028406A8 Mixed-signal single-chip integrated system electronics for magnetic hard disk drives
08/16/2000EP1028425A2 Low power system and method for playing compressed audio data
08/16/2000EP1028423A1 An optical disk, an optical barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufactoring an optical disk
08/16/2000EP1028422A1 An optical disk, an optical disk reproduction apparatus
08/16/2000EP1028417A2 Rotation servo circuit in disk player
08/16/2000EP1028416A2 Low power consumption disk player
08/16/2000EP1028415A2 Rotation servo circuit in disk player
08/16/2000EP0804828A4 D.c. brushless motor with minimized net radial forces and low cogging torque
08/16/2000EP0734571B1 Method and apparatus for controlling spindle speed to compensate for drag in a disk drive system
08/16/2000CN1263629A Disk identifying method
08/16/2000CN1263615A Method and apparatus for audibly indicating when predetermined location has been encountered in stored data
08/16/2000CN1055592C Television apparatus with buil-in optical disk device
08/15/2000US6104813 Interactive compact disc system
08/15/2000US6104570 Disc drive spindle motor having tuned stator with adhesive grooves
08/15/2000US6104566 Direct access storage device (DASD) with a variable spindle rotation speed
08/15/2000US6104565 System architecture for hard disk drive
08/15/2000US6104563 Bias modulated MR head used to minimize or eliminate thermal signals
08/15/2000US6104561 Read/write protect scheme for a disk cartridge and drive
08/15/2000US6104560 Method and apparatus for data reproducing in disk storage system
08/15/2000US6104557 Magnetic disk reproduction with offset compensation for thermal asperity
08/15/2000US6104556 Wide write disc certification process, apparatus and article of manufacture
08/15/2000US6104331 Reproduced signal processing method, reproduced signal processing circuit, and a magnetic storage apparatus
08/15/2000US6104153 Disk drive employing method of spinning down its spindle motor to reduce the time required for spinning it down and subsequently spinning it up
08/15/2000US6104114 Brushless motor
08/15/2000US6103407 Magneto-optical recording medium and method of using same
08/10/2000WO2000046798A1 Optical recording medium and recording / reproduction method and apparatus therefor
08/09/2000EP1026679A2 Recorded information reproducing apparatus
08/09/2000EP1026671A1 Optical recording medium and recording/reproduction method and apparatus therefor
08/09/2000EP1026670A2 Optical recording medium and recording/reproduction method and apparatus therefor
08/09/2000EP1026669A2 Optical recording medium and recording/reproduction method and apparatus therefor
08/09/2000EP1025561A2 Apparatus for monitoring and preventing unauthorized copying of digital data
08/09/2000EP1025560A1 Copy protectable optical media device and methodology therefor
08/09/2000EP0853804A4 Method and apparatus for storing and retrieving information using optical data storage media
08/09/2000CN1055353C Spindle motor with disk storage device
08/08/2000US6101227 Detector and method for detecting defects in the magnetic media of a mass storage system
08/08/2000US6101162 Method and apparatus for initializing rewritable recording media
08/08/2000US6101159 Optical data recording method, and data recording medium
08/08/2000US6101058 Method of implementing a linear discrete-time state-space servo control system on a fixed-point digital signal processor in a disc drive
08/08/2000US6101055 Trigger pattern detection method and apparatus
08/08/2000US6101054 Apparatus for compensating thermal asperity in the data channel of a disk storage system
08/08/2000US6101053 Write condition setting method and disk unit
08/03/2000WO2000045498A2 Particle free shield assembly for spindle motor
08/03/2000DE19904007A1 Music box based on a PC, plays random title when there is no selected title, has title selection performed via touch screen and graphical display is performed on monitor with advertisements
08/03/2000DE19902371A1 Scheibenläufermotor Pancake motor
08/03/2000DE10003461A1 Dynamic pressure bearing apparatus for hard disk drive and polygonal mirror drive such as for photocopiers or laser printers
08/02/2000EP1024495A2 Recording medium and system for recording and reproducing the recording medium
08/02/2000EP1024478A1 Optical disk for use with an encryption or program license system
08/02/2000EP1023722A1 Method and apparatus of multibeam optical disc readout
08/02/2000EP0784757B1 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
08/02/2000CN1261697A Method and device for controlling power supply to peripheral device in computer system
08/01/2000US6098026 Method of testing performance of spindle motor in CD-ROM drive
08/01/2000US6097683 Information recording/reproducing apparatus and a method of recording information onto an information recording/reproducing media having a plurality of storage medium types and recording modes
08/01/2000US6097680 Speed of a compact disk drive
08/01/2000US6097679 Method for controlling disk-type storage device
08/01/2000US6097678 Information recording apparatus
08/01/2000US6097676 Information recording medium and reproducing device therefor with codes representing the software category and channels of recorded data
08/01/2000US6097562 Disk drive for detecting a retroreflective marker on a data storage cartridge
08/01/2000US6097561 Data recovery in a disc drive with redundant sync data blocks
08/01/2000US6097559 System and method for detecting head-to-disk contact in-situ a direct access storage device using a position error signal
08/01/2000US6097121 Spindle motor design facilitating and ensuring precise assembly of the motor
08/01/2000US6094804 Balance correction station for a disc drive
07/2000
07/27/2000WO2000044082A1 Disk motor with bearing prestressing feature
07/27/2000WO2000043998A1 Disk device
07/27/2000WO2000043698A1 Ferrofluidic seal between a shaft and a hub for a disk hard drive
07/27/2000WO2000019430A8 Latent irradiance discrimination method and marker system for cartridgeless data storage disks
07/25/2000US6094725 Magnetic disk apparatus
07/25/2000US6094414 Optical recording medium capable of recording information data file
07/25/2000US6094410 Multi-layer optical recording media and method for recording and reproducing information using the same
07/25/2000US6094324 Disk drive with chassis opening for receiving disk mounting portion of motor drive cone
07/25/2000US6094318 Method and apparatus for controlling data write operation according to flying height of transducer head
07/25/2000US6094317 Method for controlling data reading/writing on random data section containing defective sector
07/25/2000US6094316 Method and apparatus for providing thermal asperity compensation in a fixed delay tree search detector
07/25/2000US6092412 Glide height test signal processor and method using increased high frequency components
07/20/2000WO2000042608A1 Optical disk reproducing device