Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/2007
09/05/2007CN100336110C Magnetic recording media with orthogonal anisotropy enhancement or bias layer
09/05/2007CN100336109C Antiferromagnetically coupled magnetic recording media with cocrfe alloy first ferromagnetic film
09/05/2007CN100336108C Multilayer perpendicular media with high-boron or high-carbon additives to cocr films
09/05/2007CN100336107C Magnetic alignment marking of hard disks
09/05/2007CN100336106C Disk device
09/05/2007CN100336105C 磁记录盘片驱动器 A magnetic recording disk drive
09/05/2007CN100336104C Grinding guide with dual-purpose for producing magnetoresistive head
09/04/2007USRE39809 Hard sectoring circuit and method for a rotating disk data storage device
09/04/2007US7266268 Diffraction grating
09/04/2007US7266075 Recording medium with a linking area including scrambling data thereon and apparatus and methods for forming, recording, and reproducing the recording medium
09/04/2007US7266067 Disk reproducing apparatus and disk reproducing method
09/04/2007US7266066 Information recording apparatus and information recording method
09/04/2007US7266064 Method of and drive for recording medium defect management, and defect managed recording medium
09/04/2007US7266063 Optical power calibration method according to a data writing location onto an optical storage carrier
09/04/2007US7266059 Method for calibrating tilt control values of a pickup head in real time
09/04/2007US7265951 Hard bias structure with enhanced Hc
09/04/2007US7265950 Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory
09/04/2007US7265949 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
09/04/2007US7265948 Magnetoresistive element with oxide magnetic layers and metal magnetic films deposited thereon
09/04/2007US7265947 Stitching of AFM and channeling layers for in-stack biasing CPP
09/04/2007US7265946 Multilayer self-pinned structure for CPP GMR
09/04/2007US7265945 Head drive device including head support mechanism having support arm rotatable relative to base arm via rotation support part, and disk apparatus including the head drive device
09/04/2007US7265944 Load beam spring portion with enhanced resistance to plastic deformation in manufacturing processes
09/04/2007US7265943 Air bearing for a head to provide reduced cross-curve sensitivity
09/04/2007US7265942 Inductive magnetic head with non-magnetic seed layer gap structure and method for the fabrication thereof
09/04/2007US7265941 Self-aligned, notched trailing shield for perpendicular recording
09/04/2007US7265940 Magnetic tape head having offset recording/ reproducing sections for simultaneous recording/ reproducing on adjacent tape tracks
09/04/2007US7265937 Positioning of a head array over a data storage medium
09/04/2007US7265936 Algorithm for DSA/microactuator total loop gain calibration
09/04/2007US7265935 Velocity adaptive compensator for a synchronous sampling time-based servo system
09/04/2007US7265934 Head position control method, head position control device, and disk device
09/04/2007US7265933 Disk drive computing repeatable run out while actuator arm is pressed against crash stop
09/04/2007US7265932 Repetitive controller having reduced memory elements
09/04/2007US7265931 Apparatus to reject disk drive disturbance
09/04/2007US7265930 Medium and apparatus for magnetic recording and method for measuring the offset amount
09/04/2007US7265926 High speed hard disk drive with symmetric writer
09/04/2007US7265925 Recorded data deleting device for hard disk
09/04/2007US7265924 Servo writer with multiple servo write heads and a method of writing with the servo writer
09/04/2007US7265923 Apparatus and method for controlling inhibition of data writing in disk drive
09/04/2007US7265922 Asperity data storage system, method and medium
09/04/2007US7265921 Method to increase the amount of customer data on a hard disk drive
09/04/2007US7265690 Simplified data recovery from high speed encoded data
09/04/2007US7264974 Method for fabricating a low resistance TMR read head
09/04/2007US7264894 Crystallized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate
09/04/2007US7264893 Nonmagnetic layer and powder, and magnetic layer containing ferromagnetic powder of hexagonal ferrite; high density recording; electromagnetism; magnetic tapes
09/04/2007US7264892 Magnetic recording medium and magnetic storage apparatus
09/04/2007US7264844 Forming oxide buffer layer for improved magnetic tunnel junctions
09/04/2007US7263763 Planarization method for a structure having a first surface for etching and a second surface
09/04/2007US7263762 Method for reducing pole height loss in the formation of a write pole for a magnetic write head
08/2007
08/30/2007WO2007098361A2 Laminate structure suitable for furniture exteriors
08/30/2007WO2007097945A1 Method for improved insitu spiral writing
08/30/2007WO2007097899A2 Electromagnetic moving system
08/30/2007WO2007097438A1 Magnetic recording medium, method for production thereof, and magnetic recording and reproducing device
08/30/2007US20070203037 Lubricant, magnetic recording medium and head slider
08/30/2007US20070202363 Hard disk recording media with increased saturation magnetization (Ms) and magnetocrystalline anisotropy and narrower intrinsic switching field distribution; thermal stability
08/30/2007US20070202312 Method for producing single-sided sputtered magnetic recording disks
08/30/2007US20070202298 Method of producing porous sheet and porous sheet obtained by the production method
08/30/2007US20070201846 Camera Unit Incorporating A Lidded Printhead Unit
08/30/2007US20070201845 Camera Incorporating A Releasable Print Roll Unit
08/30/2007US20070201330 Method for reproducing data from information storage medium having multiple storage layers with optimal power control (opc) areas and buffer areas
08/30/2007US20070201329 Apparatus for reproducing data from information storage medium having multiple storage layers with optimal power control (opc) areas and buffer areas
08/30/2007US20070201268 Spin Based Magnetic Sensor
08/30/2007US20070201169 Magnetoresistance element employing heusler alloy as magnetic layer
08/30/2007US20070201168 Magnetization Direction Control Method And Application Thereof To Mram
08/30/2007US20070201167 Method and apparatus providing a stabilized top shield in read head for magnetic recording
08/30/2007US20070201166 Lead/shield structure for read head sensors
08/30/2007US20070201165 Magnetic head slider
08/30/2007US20070201161 Method and a system for inserting elements in the ground, a data recording medium for the method
08/30/2007US20070201158 Fly on demand in situ clearance measurement concept in hard disk drive
08/30/2007US20070201157 Discrete track recording method, storage apparatus and method of producing storage apparatus
08/30/2007US20070201156 Substrate processing apparatus, parameter management system for substrate processing apparatus, parameter management method for substrate processing apparatus, program, and storage medium
08/30/2007US20070201154 Recording-medium inspection apparatus and method
08/30/2007US20070200465 Disc drive apparatus mounted with improved clamping mechanism
08/30/2007DE19826199B4 Chip und Verfahren zu dessen Herstellung Chip and process for its preparation
08/29/2007EP1825486A2 Magnetic induction device
08/29/2007EP1692692B1 Enhancing optical density
08/29/2007CN101027720A Magnetic recorder/reproducer
08/29/2007CN101027191A Magnetic recording medium and magnetic recording medium manufacturing method
08/29/2007CN101026222A Magnetoresistive effect element, magnetic head, magnetic reproducing apparatus, and manufacturing method of magnetoresistive effect element
08/29/2007CN101026221A Magnetoresistive effect element, magnetic head and magnetic recording/reproducing apparatus
08/29/2007CN101025984A Disk-device correcting system, information managing device, master-disk producing device, and master-disk producing method
08/29/2007CN101025936A Method for making a perpendicular magnetic recording disk
08/29/2007CN101025935A Method for manufacturing magnetic recording medium
08/29/2007CN101025934A Method for manufacturing magnetic recording medium
08/29/2007CN101025933A Composite heat assisted magnetic recording media with temperature tuned intergranular exchange
08/29/2007CN101025932A 垂直磁记录介质 Perpendicular magnetic recording medium
08/29/2007CN101025931A Slider for high density magnetic recording
08/29/2007CN101025930A Media drive and control method for the same
08/29/2007CN101025929A Head apparatus and disc drive having the same
08/29/2007CN101025928A Electrostatic discharge apparatus for hub and spindle assemblies
08/29/2007CN101025927A Disk drive using a disturbance sensor for disturbance frequency-identification and suppression
08/29/2007CN101025926A Method, apparatus, and storage medium for controlling track seek servo, and disk drive
08/29/2007CN101025925A Actuator and hard disk drive employing the same
08/29/2007CN101025924A Head slider for hard disk drive
08/29/2007CN101025923A EMR magnetic head having a magnetic flux guide and a body formed at a tail end of a slider
08/29/2007CN101025922A Self-aligned coil process in magnetic recording heads
08/29/2007CN101025921A Magnetic head and its method of fabrication
08/29/2007CN101025920A Magnetic head bar deglueing clamp
08/29/2007CN100334647C Disc device and disc eccentricity control method
08/29/2007CN100334638C Recording medium and method of making the same