Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2006
02/09/2006US20060028943 Information disc recording/playback apparatus, and vibration detection method for information disc recording/playback apparatus
02/09/2006US20060028942 Optical information storage medium
02/09/2006US20060028941 Information disc recording/playback apparatus, and vibration detection method for information disc recording/playback apparatus
02/09/2006US20060028937 Sound fast-forward method and device
02/09/2006US20060028936 Apparatus for managing removable storage media that can be connected thereto, and method, program, and system lsi for managing removable storage media
02/09/2006US20060028925 Processing scheme for domain expansion rom media
02/09/2006US20060028775 Magnetic detecting element provided with free layer having layered-ferri configuration
02/09/2006US20060028774 Antiferromagnetic stabilized storage layers in GMRAM storage devices
02/09/2006US20060028773 Magnetoresistive device, thin film magnetic head, head gimbal assembly, head arm assembly, magnetic disk drive and method of drive magnetoresistive device
02/09/2006US20060028772 Adjacent magnetoresistive read head and method for obtaining position error signal
02/09/2006US20060028771 Thin film magnetic head, method of manufacturing the same, and magnetic disk drive
02/09/2006US20060028770 Magnetic head with electro lapping guide and manufacturing method
02/09/2006US20060028769 Head drum assembly having a rotary head drum and a method for processing a rotary drum
02/09/2006US20060028768 Magnetic disk device and suspension
02/09/2006US20060028767 Head arm assembly, head stack assembly and disk drive unit using the same
02/09/2006US20060028766 Three dimensional magnetic memory and/or recording device
02/09/2006US20060028765 Magnetic head having a heater circuit for thermally-assisted writing
02/09/2006US20060028764 Magnetic head having multilayer heater for thermally assisted write head and method of fabrication thereof
02/09/2006US20060028763 Thin film magnetic head, method of manufacturing the same, and magnetic recording apparatus
02/09/2006US20060028762 Perpendicular write pole formation using durimide/alumina hard mask without CMP liftoff
02/09/2006US20060028759 Apparatus and method to improve read/write speed of disk drive system
02/09/2006US20060028756 Magnetic recording and reproducing device
02/09/2006US20060028755 Method and apparatus for providing positional information on a disk
02/09/2006US20060028754 Increasing head-disk interface reliability using controlled heating
02/09/2006US20060028752 Magnetic head with high reliability of the data protection, magnetic disk apparatus including the magnetic head and the method of recording information on the magnetic disk apparatus without miserasing the previously recorded data
02/09/2006US20060028751 Drive mechanism
02/09/2006US20060028750 Magnetic recording media and magnetic recording and reproducing apparatus
02/09/2006US20060028748 Storage system using superparamagnetic particles
02/09/2006US20060028747 Stray field detector, magnetic disk drive, and method of head escaping
02/09/2006US20060027542 Method to eliminate defects on the periphery of a slider due to conventional machining processes
02/09/2006US20060027528 Ion bombardment of electrical lapping guides to decrease noise during lapping process
02/09/2006DE3934764B4 Magnetaufzeichnungsmedium Magnetic recording medium
02/08/2006EP1624449A2 Rotary drum
02/08/2006EP1623423A1 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc
02/08/2006EP1623422A1 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
02/08/2006EP1503870B1 Method and apparatus for two dimensional assembly of particles
02/08/2006EP1338005B1 Textured magnetic recording medium with cr-based underlayer and co-based magnetic layer having special orientations
02/08/2006CN1732513A Disk drive device, servo control device, record medium manufacturing method, magnetic record medium, and medium examining method
02/08/2006CN1241176C Main carrier for magnetic transcription
02/08/2006CN1241175C Wear durability using high wear-resistant slip pads
02/08/2006CN1241174C Method and apparatus for preventing electrostatic discharge (ESD) by stabilizing hard disk drive magnetic head containing anisotropic conducting paste (ACP) to magnetic head-gimbal assembly (HGA)
02/08/2006CN1241173C Magnetic head with marking layer and magnetic tape medium recording and reproducing apparatus
02/08/2006CN1240635C Crystalled glass and manufacture thereof, magnetic disc and substrate therefor
02/07/2006USH2143 System and a method of operation thereof for analyzing the performance of a tape recorder
02/07/2006US6996740 Method of optimizing design parameters of data storage system and method of applying optimized design parameters
02/07/2006US6996637 Array configuration for multiple disk-array system
02/07/2006US6996545 Reproduction apparatus and reproduction method of digital video signal or audio signal
02/07/2006US6996328 Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format for magnetic tape, and storage medium product
02/07/2006US6996054 Optical reproducing method for optical medium with aligned prepit portion
02/07/2006US6996053 Optical recording medium, optical reproduction apparatus, and optical reproduction method
02/07/2006US6996051 Data storage module suspension system having primary and secondary flexures
02/07/2006US6996046 Information recording apparatus and method
02/07/2006US6996042 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings or mark strings
02/07/2006US6996040 Pseudo multi-channel play-back apparatus
02/07/2006US6996036 Information recording method
02/07/2006US6996033 Optical path for a thermal-assisted magnetic recording head
02/07/2006US6996032 BIST circuit for measuring path delay in an IC
02/07/2006US6995962 Ferromagnetic double tunnel junction element with asymmetric energy band
02/07/2006US6995961 Magnetic sensing element comprising antiferromagnetic layer laminated on free magnetic layer
02/07/2006US6995960 Spin valve magnetoresistive sensor having CPP structure
02/07/2006US6995959 Integrated spin valve head
02/07/2006US6995958 Method for suppressing tribocharge in the assembly of magnetic heads
02/07/2006US6995957 Magnetoresistive sensor having a high resistance soft magnetic layer between sensor stack and shield
02/07/2006US6995956 Rotary head having an adjustable magnetic head and a magnetic recording/reproducing apparatus
02/07/2006US6995955 Pivot assembly for hard disk drive use
02/07/2006US6995953 Head gimbal assembly high performance shock limiter
02/07/2006US6995952 Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives
02/07/2006US6995951 Method of planarizing substrate, magnetic head and manufacturing method of the same
02/07/2006US6995950 Transverse biased shields for perpendicular recording to reduce stray field sensitivity
02/07/2006US6995949 Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same
02/07/2006US6995948 Thin-film magnetic head, method for producing the same and magnetic disk device using the same
02/07/2006US6995947 Redirecting flow to reduce disturbances upon an actuator arm or head-gimbal assembly of a disc drive
02/07/2006US6995946 Temperature compensation of seek profiles in data storage devices
02/07/2006US6995945 Head positioning system, disk drive apparatus using the same, and head positioning method
02/07/2006US6995944 Head positioning control method for a storage device and head positioning control device
02/07/2006US6995943 Off-track error recovery method and apparatus for disk drive
02/07/2006US6995942 Systems for WORF improvement
02/07/2006US6995940 Systems for WORF improvement in conditional servowriting
02/07/2006US6995939 Falling sensor and the information processing device making use of it
02/07/2006US6995938 Data recording system with servo pattern having pseudo-noise sequences
02/07/2006US6995937 Methods using extended servo patterns with multi-pass servowriting and self-servowriting
02/07/2006US6995936 Information recording apparatus and information recording method
02/07/2006US6995935 Methods for detecting multiple occurrences of a SAM pattern to thereby improve servo-demodulation robustness
02/07/2006US6995934 Noise suppressed data storage media
02/07/2006US6995933 Disk drive for optimizing write current settings relative to drive operating characteristics and ambient temperature readings
02/07/2006US6995932 Thermal asperity compensation in perpendicular recording system
02/07/2006US6994925 Magnetic recording medium
02/07/2006US6994924 Multilayer; nonmagnetic support, magnetic layer, lubricant and protective coating
02/07/2006US6994923 Thermal stability; high density recording, reduced noise
02/07/2006US6994895 Magnetic recording medium including an annealed alloy particle layer and method of producing the same
02/07/2006US6994797 Permanent magnet and method for preparation thereof
02/07/2006US6994290 Magnetic tape manufacturing apparatus
02/07/2006US6994029 Magnetic transfer method and magnetic transfer device
02/07/2006US6993827 Method of making a bottom spin valve
02/07/2006US6993826 making an optical-pickup slider characterized in that a light-transmitting-property substrate is bonded to a surface of a layer having a tapered through hole, on which surface a larger opening of the tapered through hole exists; accuracy
02/07/2006US6993825 Tilt adjusting method for guide shafts in a recording medium driving apparatus
02/07/2006US6993824 Method of controlling pitch static attitude of sliders on integrated lead suspensions by improved plastic deformation processing
02/02/2006WO2006011611A1 Method of producing a magnetic recording medium
02/02/2006WO2006011387A1 Lubricant solution for magnetic recording medium containing fluorine-containing polyether compound as lubricant
02/02/2006US20060024533 Magnetic recording medium