Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2008
02/14/2008DE102006038546A1 Magnetic tape e.g. for computer or entertainment technology, made from magnetic material such as from Al, Ni, Co 12 - 6 with vapor and laser applications methods applied
02/13/2008EP1887568A1 Heat assisted magnetic recording medium and method for fabricating the same
02/13/2008CN101124627A Magnetic recording medium, production process thereof, and magnetic recording and reproduction appratus
02/13/2008CN101124542A System and method for associating a DLPDU received by an interface chip with a data measurement made by an external circuit
02/13/2008CN101123094A Rotary micro-driver, magnetic header gimbal component and its making method
02/13/2008CN101123093A Magnetic head assembly and tape drive system
02/13/2008CN101123092A Control apparatus, control method, and computer product for magnetic tape device
02/13/2008CN101121908A Lubricant, magnetic recording medium and head slider
02/13/2008CN100369150C CD drive device
02/13/2008CN100369122C Magnetic recording medium and manufacturing method thereof, magnetic storage apparatus, substrate and texture forming apparatus
02/13/2008CN100369121C Magnetic recording medium based on FePt magnetic layer and producing method thereof
02/13/2008CN100369120C Magnetic recording medium and magnetic storage apparatus
02/13/2008CN100369119C Magnetic-head cantilever assembly and its mfg. method
02/13/2008CN100369118C Head support mechanism, head arm assembly, and disk drive apparatus with head arm assembly
02/13/2008CN100369117C Oxide giant magnet resistor spin valve, preparing process and its use
02/13/2008CN100369116C Magnetic head and magnetic recording/reproducing device
02/13/2008CN100369115C Magnetic head
02/13/2008CN100369114C Magnetic memory slide pad with grinding-consumed projection
02/12/2008US7330945 Recording medium, and method and apparatus for managing defective areas of recording medium
02/12/2008US7330637 Recording device
02/12/2008US7330416 Information recording medium having first data which has been displaced according to second data, and information reproducing apparatus and method
02/12/2008US7330408 Equalizer for high density optical disc reproducing apparatus and equalizing method therefor
02/12/2008US7330404 Near-field optical transducers for thermal assisted magnetic and optical data storage
02/12/2008US7330340 Magnetoresistive sensor with free layer bias adjustment capability
02/12/2008US7330339 Structure providing enhanced self-pinning for CPP GMR and tunnel valve heads
02/12/2008US7330338 Method for adjusting pitch and roll in a head suspension
02/12/2008US7330337 Pivotable head brush assembly for cleaning read/write heads in a media tape drive
02/12/2008US7330336 Dual polarity bias for prolonging the life of a heating element in magnetic data storage devices
02/12/2008US7330335 Magnetic recording medium, magnetic recording apparatus and magnetic recording method
02/12/2008US7330334 Magnetic disk apparatus with shroud and having open space downstream of moveable arms in communication with bypass channel
02/12/2008US7330333 Hard disk drive housing having isolated post to improve mechanical shock resistance
02/12/2008US7330332 Method and apparatus for high-speed compensation of RRO error in hard disk drive
02/12/2008US7330331 Repeatable runout estimation in a noisy position error signal environment
02/12/2008US7330330 Systems for self-servowriting in multiple portions with multiple passes per servowriting step
02/12/2008US7330327 Servo writing a disk drive by writing discontinuous spiral tracks to prevent overheating
02/12/2008US7330324 Magnetic disk drive having a function for using a thermal protrusion amount for flying height management and an inspection device having such a function
02/12/2008US7330323 Disk drive determining a head-switch preheat period used to format a disk
02/12/2008US7330322 Utilizing a combination of physical tracks and virtual tracks to store data on a data storage medium
02/12/2008US7330321 Reference magnetic signal recording device and method of manufacturing the same
02/12/2008US7329362 Dual angle milling for current perpendicular to plane (CPP) magnetoresistive sensor definition
02/12/2008US7329114 Isothermal imprint embossing system
02/12/2008US7328975 Injet printhead with thermal bend arm exposed to ink flow
02/12/2008US7328499 Method of manufacturing a thin film magnetic head
02/07/2008WO2008015996A1 Method for manufacturing magnetic recording medium, and magnetic recording/reproducing apparatus
02/07/2008WO2008015865A1 Manufacturing method and manufacturing device of near-field light utilization head
02/07/2008US20080032608 Process for Manufacturing Glass Substrate for Magnetic Recording Medium and Glass Substrate for Magnetic Recording Medium Obtained by the Process
02/07/2008US20080032490 Nanocylinder arrays
02/07/2008US20080032159 Method and apparatus for providing a magnetic read sensor having a thin pinning layer and improved magnetoreistive coefficient
02/07/2008US20080032158 Magnetic sensor with limited element width
02/07/2008US20080031115 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
02/07/2008US20080031113 Optical disc having a plurality of recording layers, and recording method and reproducing method therefor
02/07/2008US20080031101 Recording method and apparatus for optical disk drive
02/07/2008US20080030915 System and method for conditioning disk drives using a magnetic tunnel
02/07/2008US20080030909 Electric field read/write head and method of manufacturing same and data read/write device
02/07/2008US20080030908 Magnetoresistive effect element, thin-film magnetic head, method for manufacturing magnetoresistive effect element, and method for manufacturing thin-film magnetic head
02/07/2008US20080030907 Tunneling magnetic sensing element including enhancing layer having high Fe concentration in the vicinity of barrier layer and method for manufacturing tunneling magnetic sensing element
02/07/2008US20080030906 Magnetoresistive effect element and magnetic memory device
02/07/2008US20080030905 Perpendicular magnetic recording head including heating element
02/07/2008US20080030904 Rotational micro-actuator, hga with such micro-actuator and the method for manufacturing the hga
02/07/2008US20080030903 Suspension having stress absorbing structure, head gimbal assembly and disk drive unit with the same
02/07/2008US20080030902 Disk media and disk media manufacturing method
02/07/2008US20080030901 System and method for a subambient pressure air bearing slider utilizing negative pressure grooves
02/07/2008US20080030900 Suspension gimbal designs with better dynamic performances
02/07/2008US20080030899 Dual sided uni-directional media for bi-directional linear tape drives
02/07/2008US20080030897 Perpendicular magnetic write head with shunt structure to prevent read sensor interference
02/07/2008US20080030896 Magnetic head and storage medium drive
02/07/2008US20080030892 Feedforward controller and methods for use therewith
02/07/2008US20080030891 Back electromotive force (bemf) calibration method, method of controlling unloading of disk drive apparatus using bemf calibration method, and disk drive apparatus using the same
02/07/2008US20080030890 Method of writing pattern on magnetic disk and device therfor
02/07/2008US20080030889 Self-servo writing using radially overlapped servo segments
02/07/2008US20080030755 Erasing a stored information pattern on a storage medium with progress indication
02/07/2008US20080029604 Methods and apparatus for preventing improper scans by a bar code scanner
02/07/2008US20080028793 Process for Manufacturing Glass Substrate for Magnetic Recording Medium, Glass Substrate for Magnetic Recording Medium Obtained by the Process, and Magnetic Recording Medium Obtained Using the Substrate
02/07/2008US20080028597 Method of manufacturing a thin-film magnetic head
02/07/2008DE19549400B4 PRML-Regenerationsvorrichtung PRML regeneration device
02/06/2008EP1885006A1 A novel capping layer for a magnetic tunnel junction device to enhance dR/R and a method of making the same
02/06/2008EP1884937A2 Method and apparatus for recording data on a recording medium
02/06/2008EP1884936A2 Method and apparatus for recording control information on a recording medium having one or more recording layers and recording medium
02/06/2008EP1884932A2 Alloy and architecture design for heat-assisted magnetic recording
02/06/2008EP1884931A1 Magnetic head
02/06/2008EP1884930A2 Head position control method, head position control device, and disk device
02/06/2008EP1884929A2 Head position control method, head position control device and disk device
02/06/2008EP1884928A1 Settling judgement method and position control device
02/06/2008EP1884927A2 Head gimbal assembly and hard disk drive having the same
02/06/2008EP1884926A2 Magnetic sensors and memory devices
02/06/2008EP1884925A2 Magnetic disk drive
02/06/2008CN101120403A Magnetic recording medium, production process thereof, and magnetic recording and reproduction appratus
02/06/2008CN101118752A Perpendicular magnetic recording medium and magnetic storage apparatus
02/06/2008CN101118751A Perpendicular magnetic write head with shunt structure to prevent read sensor interference
02/06/2008CN101118750A Electric field read/write head and method of manufacturing same and data read/write device
02/06/2008CN101118749A Magnetic disk drive
02/06/2008CN100367784C Recording method and apparatus
02/06/2008CN100367401C Vibration damped flexible circuit for use in a hard disk drive
02/06/2008CN100367392C Method and system for establishing primary record track group in self servo write system
02/06/2008CN100367365C Hard disc picking and placing device
02/06/2008CN100367364C Information recording medium, recording/reproducing apparatus, and stamper
02/06/2008CN100367363C Information recording medium, recording/reproducing apparatus, and stamper
02/06/2008CN100367362C Perpendicular magnetic recording medium having alternatively layered structure of Co alloy and Pt thin film, its production method and apparatus
02/06/2008CN100367361C Magnetic head slider
02/06/2008CN100367360C Magnetic head slider and magnetic disk drive