Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
03/2004
03/17/2004CN1483008A Esd dissipative ceramics
03/17/2004CN1482801A Digital data recording/reproducing apparatus and method with means for adding arrival time to a data packet
03/17/2004CN1482610A Optical disk and reproducing apparatus
03/17/2004CN1482600A Wireless suspension design with ground plane structure
03/17/2004CN1482599A Recording/reproducing separated type magnetic head having differential bias type magnetic domain control structure
03/17/2004CN1482598A Thin-film magnetic head capable of avoiding electrostatic damage and magnetic recording reproducing apparatus thereof
03/17/2004CN1482597A Magnetic recording method and apparatus, device for determining coercive force of magnetic recording medium
03/17/2004CN1142544C Write-read head supporting mechanism and write-read system
03/17/2004CN1142543C Disk apparatus having improved head carriage structure
03/17/2004CN1142542C Spin valve magnetic head and method of manufacturing the same and magnetic disk drive using spin valve head
03/17/2004CN1142541C Magneto-resistor and magneto-resistor head
03/17/2004CN1142540C Magnetic record transducer with electric shield
03/16/2004US6707786 Low directivity film forming; disks
03/16/2004US6707782 Information recording/reading apparatus having adjustable stopper
03/16/2004US6707649 Magnetic sensing element permitting decrease in effective element size while maintaining large optical element size
03/16/2004US6707648 Magnetic device, magnetic head and magnetic adjustment method
03/16/2004US6707647 Magnetic head with thin gap layers
03/16/2004US6707646 Method and apparatus for dynamically controlling the flying behavior and height of a read/write head in a storage device by manipulating the spring constant of the suspension
03/16/2004US6707645 Microactuator-mounted magnetic head device with control conductive pattern
03/16/2004US6707643 Perpendicular magnetic recording head having narrow recording gap and perpendicular magnetic recording apparatus using the same
03/16/2004US6707642 Longitudinal magnetic recording head with reduced side fringing
03/16/2004US6707635 Method and apparatus for RRO learning on alternate tracks before and after shipping to cancel RRO in a disk drive
03/16/2004US6707634 Control method and apparatus for reducing the effects of hard disk contamination
03/16/2004US6707633 Magnetic disk device including coarse and micro actuators
03/16/2004US6707632 Disc drive with self-contained servo data writing capability
03/16/2004US6707631 Flying-type disk drive slider with wear pad
03/16/2004US6707629 Digital temperature monitor
03/16/2004US6707628 Head suspension assembly mounting nonvolatile memory and magnetic disk device
03/16/2004US6707627 Error checking in a disk drive system using a modulo code
03/16/2004US6707626 Apparatus and method for detecting SYNC signals written on a disk memory device
03/16/2004US6707625 Dual-sense impedance-matched reader
03/16/2004US6707623 Circuit device for restoring the symmetry of an analog signal originated by the reading of data from magnetic supports
03/16/2004US6707294 Method and program for calculating reproduction track width of magnetoresistive effect head
03/16/2004US6707207 High bandwidth track following actuator for hard disk drives
03/16/2004US6707122 Extraordinary magnetoresistance at room temperature in inhomogeneous narrow-gap semiconductors
03/16/2004US6706427 Management technique of friction coefficient based on surface roughness, substrate for information recording medium, information recording medium and manufacture method thereof
03/16/2004US6706426 First underlayer of cr, second underlayer containing at least one of cr, nb, mo, ta, w and ti
03/16/2004US6706363 Magnetic recording medium, its production method and magnetic storage device using the medium
03/16/2004US6706358 Storage disk comprising depressions and /or raised features
03/16/2004US6706318 Method of manufacturing a perpendicular magnetic recording medium
03/16/2004US6706238 Magnetic recording medium substrate, method of producing the same, and method of evaluating magnetic recording medium
03/16/2004US6706130 Method and device for frictional connection and holding tool used for the frictional connection device
03/16/2004US6705927 Method of producing magnetic hard disk substrate with textured surface
03/16/2004US6704995 Method for swaging a suspension assembly to an actuator arm of an actuator block
03/11/2004WO2004021372A1 Amorphous alloys for magnetic devices
03/11/2004WO2004021350A1 Storage system with non volatile memory for storing data
03/11/2004WO2004021342A1 Recording medium, and recording apparus and method
03/11/2004WO2004021083A1 Device for transferring a pattern to an object
03/11/2004WO2004020338A2 Chromium dioxide (cro2) and composites of chromium dioxide and other oxides of chromium such as cro2/cr2o3 and cro2/cr2o5 and process for manufacturing the same
03/11/2004WO2004003896A3 Compensation for non-linearity in the servo writing process by program pattern delay
03/11/2004WO2002101930A3 High-speed programmable synchronous counter for use in a phase locked loop
03/11/2004US20040049607 Method and apparatus for producing a file name in an image manipulating system having a memory device in which a file name and a second train of characters is provided wherein a file number is automatically generated by incrementing a file number previously assigned and stored in memory
03/11/2004US20040049605 Selecting a target destination using seek cost indicators based on longitudinal position
03/11/2004US20040048194 Mehod for forming a tunable deep-ultraviolet dielectric antireflection layer for image transfer processing
03/11/2004US20040048108 Disk in which both light and magnetism are used to record information
03/11/2004US20040048107 Magnetic recording medium
03/11/2004US20040048106 Reduced magnetic flux modulation; signal-to-noise ratio
03/11/2004US20040048105 Magnetoresistive thin film head for use in hard disk drives (HDD) magnetic recording apparatus which record signals on magnetic recording media in high density, and reproduce the signals therefrom
03/11/2004US20040048104 Decreased thickness of the exchange-coupled film
03/11/2004US20040048092 Preparing a structure including columnar members and an area surrounding each of columnar members; removing columnar members from structure to form a porous body; filling porous body with a functional material
03/11/2004US20040048053 Elastomeric lubricants for magnetic recording media
03/11/2004US20040047607 Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
03/11/2004US20040047276 Head suspension for a disk device, disk device and head IC testing method
03/11/2004US20040047089 A transducing head includes a first bias element, a second bias element, and a magnetoresistive sensor positioned between the first bias element and the second bias element. The first bias element and the second bias element are each formed of a
03/11/2004US20040047088 Giant magnetoresistive element
03/11/2004US20040047087 Recording/reproducing separated type magnetic head having differential bias type magnetic domain control structure
03/11/2004US20040047086 Boron doped CoFe for GMR free layer
03/11/2004US20040047085 CPP and MTJ reader design with continuous exchange-coupled free layer
03/11/2004US20040047084 Novel spin-valve GMR with patterned synthetic exchange bias
03/11/2004US20040047083 Tunneling magneoresistive element and method of manufacturing the same
03/11/2004US20040047082 Method to make abutted junction GMR head without lead shunting
03/11/2004US20040047081 Robust hard bias/conductor lead structures for future GMR heads
03/11/2004US20040047080 Recording/reproducing head and recording/reproducing apparatus incorporating the same
03/11/2004US20040047079 Magnetic head for perpendicular recording
03/11/2004US20040047078 Interconnect routing for a head gimbal assembly
03/11/2004US20040047077 Head arm assembly and disk drive device with the head arm assembly
03/11/2004US20040047076 Write/read head assembly
03/11/2004US20040047073 Thin-film magnetic head with inductive write head element
03/11/2004US20040047072 High mangnetic moment co-fe-o-n films with soft magnetic properties
03/11/2004US20040047067 Compensation for media dimensional instability using pre-written servopositioning tracks
03/11/2004US20040047066 Method for eccentric control of magnetic disc, record medium with recorded data on this method, and magnetic disc comprising this method
03/11/2004US20040047065 Head positioning method, and disk apparatus using the same
03/11/2004US20040047064 Calibration method for use in head loading/unloading type disk apparatus
03/11/2004US20040047063 Smart retry operation
03/11/2004US20040047062 Circuit and method for refreshing data recorded at a density sufficiently high to undergo thermal degradation
03/11/2004US20040046959 System and method for simultaneously measuring thin film layer thickness, reflectivity, roughness, surface profile and magnetic pattern on thin film magnetic disks and silicon wafers
03/11/2004US20040046098 Retention device for rods and the like
03/11/2004US20040045809 Sputtering target and method for making composite soft magnetic films with a sintered target
03/11/2004US20040045671 Selective etching device
03/10/2004EP1396858A2 Method for reproducing data and control device using controllable dummy read gate
03/10/2004EP1396850A2 Method and apparatus for writing and inspecting servo information on disc drive
03/10/2004EP1396849A2 Pivot assembly for the positioning arm of a hard disk drive
03/10/2004EP1396848A2 Device for determining coercive force of magnetic recording medium
03/10/2004EP1396847A2 Method and system for implementing in situ low flyheight warning
03/10/2004EP1396846A2 Method and apparatus for controlling hard disc drive
03/10/2004EP1395983A1 Fluorinated ketones as lubricant deposition solvents for magnetic media applications
03/10/2004EP0954384B1 Method for coating a plurality of fluid layers onto a substrate
03/10/2004CN2606425Y High abrasion resistant magnetic head
03/10/2004CN1481548A Method/appts. for folding thin flexible
03/10/2004CN1480942A 盘装置 Disk device