Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2009
06/11/2009US20090147391 Information storage apparatus, information storage arrangement and information storage arrangement kit
06/11/2009US20090147050 Liquid ejecting head and manufacturing dimension control method
06/11/2009US20090146653 Slider tester
06/11/2009US20090146652 Slider tester
06/11/2009US20090144966 Leading edge tapered bump with electrical lapping guide control for wrap around shield
06/11/2009US20090144965 Method of manufacturing magnetic head and magnetic head substructure
06/10/2009EP2068562A2 Conditional access system for local storage device
06/10/2009EP2068322A2 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc
06/10/2009CN101452710A Method for measuring bias parameter list of read-write head of hard disk nagnetic head
06/10/2009CN101452709A Balancing test auxiliary cramp for hard disk
06/10/2009CN101452708A Substrate for perpendicular magnetic recording media and perpendicular magnetic recording media using same
06/10/2009CN101452707A Actuator latch system for hard disk drive
06/10/2009CN101452706A Protection film forming method
06/10/2009CN100498936C Head stack assembly
06/10/2009CN100497509C 抛光组合物和抛光方法 Polishing composition and polishing method
06/09/2009USRE40726 Patterned magnetic recording media with discrete magnetic regions separated by regions of antiferromagnetically coupled films
06/09/2009US7546426 Storage having a logical partitioning capability and systems which include the storage
06/09/2009US7546216 End effector for head gimbal assembly testing
06/09/2009US7546174 Digital data reproduction apparatus capable of reproducing audio data, and control method thereof
06/09/2009US7545712 Optical disk reproducing apparatus and optical disk reproducing method
06/09/2009US7545710 Method of overwriting data in write-once information storage medium and data recording and/or reproducing apparatus for write-once information storage medium
06/09/2009US7545608 Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with impedance adjustment
06/09/2009US7545607 Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same
06/09/2009US7545606 Head element support apparatus with elastic material
06/09/2009US7545605 Method for reducing PSA tilt through standoff relocation
06/09/2009US7545604 Magnetic recording medium having a cobalt-based alloy film for high density recording and magnetic storage device using same
06/09/2009US7545603 Magnetic head and manufacturing method thereof
06/09/2009US7545602 Use of grating structures to control asymmetry in a magnetic sensor
06/09/2009US7545600 Single piece air diverter for a data storage device
06/09/2009US7545597 Recording/reproducing method of magnetic tape
06/09/2009US7545595 Magnetic disk apparatus having an adjustable mechanism to compensate write or heat element for off-tracking position with yaw angle
06/09/2009US7545594 Method and system for removing signal defects in MR head signals
06/09/2009US7545593 Magnetic storage systems and methods with tighter write fault window to improve reliability
06/09/2009US7545592 Flying height measurement method and system
06/09/2009US7544397 Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production
06/09/2009US7544230 Method of manufacturing magnetic particle, magnetic particle and magnetic recording medium
06/09/2009US7543371 Apparatus for a disk drive actuator pivot set height tooling with an active servo compensation
06/04/2009WO2009070796A1 Assembly and deposition of materials using a superhydrophobic surface structure
06/04/2009WO2009069465A1 Curable composition for transfer material and method for forming fine pattern using the composition
06/04/2009WO2009069232A1 Method for manufacturing magnetic recoding head and method for manufacturing main magnetic pole for magnetic recording head
06/04/2009WO2009069231A1 Head slider evaluation method
06/04/2009WO2009069230A1 Method of manufacturing head slider, head slider, and storage device
06/04/2009WO2009068466A1 Magnetic recording medium
06/04/2009US20090142626 Glass substrate for magnetic disk and magnetic disk apparatus
06/04/2009US20090142625 Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
06/04/2009US20090142624 Magnetic recording medium and a method of producing the same
06/04/2009US20090142623 Magnetic recording medium and method for producing the same
06/04/2009US20090142622 Magnetic recording medium
06/04/2009US20090142621 heat resistant underlayer film formed by sputter deposition, having crystal structure, seedlayer comprising magnesium oxide
06/04/2009US20090142620 Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatus
06/04/2009US20090141410 Current-perpendicular-to-the-plane structure magnetoresistive element and method of making the same and storage apparatus
06/04/2009US20090141409 Spin filter spintronic devices
06/04/2009US20090141408 Magnetoresistance effect element, magnetic head, magnetic reproducing apparatus, and magnetic memory
06/04/2009US20090141407 Magnetic head and recording apparatus employing the same
06/04/2009US20090141406 Magnetic head for perpendicular magnetic recording and method of manufacturing same
06/04/2009US20090141405 Transducer positioning assembly
06/04/2009US20090141404 Flex cable assembly damper
06/04/2009US20090141403 Head with an air bearing surface having left and right leading pressurizing steps, each with short and long regions
06/04/2009US20090141402 Head, head suspension assembly, and disk device provided with the same
06/04/2009US20090141401 Electrical connection between a suspension flexure cable and a head stack assembly flexible circuit
06/04/2009US20090141400 Magnetic disk drive and control method thereof
06/04/2009US20090141399 magnetic heads comprising nonmagnetic substrate for controlling the polarity of magnetic layers and protective coatings, having enhanced thermal fluctuation, a sufficient read/write property for high density recording and a high signal/noise ratio during the reproduction
06/04/2009US20090141398 Magnetic head and storage apparatus
06/04/2009US20090141397 Perpendicular magnetic write head with stepped write pole for reduced mcw dependency on skew angle
06/04/2009US20090141396 Electric field effect read/write head, method of manufacturing the same, and electric field effect storage apparatus having the same
06/04/2009US20090141393 Dual sided tape storage device and dual sided tape drive
06/04/2009US20090141392 Measurement method of magnetic disk apparatus, and magnetic disk apparatus
06/04/2009US20090141388 Magnetic disk apparatus
06/04/2009US20090141387 Nanoprobe-based heating apparatus and heat-assisted magnetic recording head using the same
06/04/2009US20090141386 Head ic, read circuit and media storage device
06/04/2009US20090141383 Setting method of magnetic disk apparatus and magnetic disk setting apparatus
06/04/2009US20090141382 Magnetic transfer master disk and method for manufacturing the same
06/04/2009US20090141088 Inkjet Printhead Integrated Circuit
06/04/2009US20090139961 Metal film protection during printhead fabrication with minimum number of mems processing steps
06/04/2009US20090139959 Substrate for magnetic recording medium and method for manufacturing same
06/04/2009US20090139314 System, method and apparatus for obtaining true roughness of granular media
06/04/2009US20090139080 Fenceless main pole definition for advanced perpendicular magnetic write head
06/04/2009DE202008005324U1 Datenvernichtungssystem für Festplatten Data destruction system for hard disks
06/04/2009DE19719904B4 Festplattenlaufwerk und Verfahren zum Betreiben desselben The same hard drive and method for operating
06/03/2009EP2065888A1 Disk drive device and clearence control method thereof
06/03/2009EP2065887A1 Method for manufacturing magnetic disk unit
06/03/2009EP2065886A1 Magnetoresistive device
06/03/2009EP2065106A1 Coated metal fine particles and process for production thereof
06/03/2009EP1543566A4 Thermally stable magnetic element utilizing spin transfer and an mram device using the magnetic element
06/03/2009CN101447194A Magnetic recording disk with antiferromagnetically-coupled magnetic layer having multiple ferromagnetically-coupled lower layers
06/03/2009CN101447193A Disk drive device and clearance control method thereof
06/03/2009CN101447192A Head, head suspension assembly, and disk device provided with the same
06/03/2009CN101447191A Method for producing disc unit
06/03/2009CN100495558C Methdo and device for recording and reproducing data structure for managing still images
06/03/2009CN100495544C Substrate for perpendicular magnetic recording medium, its manufacturing method, and perpendicular magnetic recording medium
06/03/2009CN100495543C Mechanism for read/write device, read/write device, and method of cleaning read/write head
06/03/2009CN100495542C Magnetic recording and reading apparatus
06/03/2009CN100495541C Thin-film magnetic head crystal wafer
06/03/2009CN100495540C Flux shunt structure for reducing return pole corner fields in a perpendicular magnetic recording head
06/03/2009CN100495539C Magnetic-based storage media, magnetic storage media box and magnetic storage media drive
06/03/2009CN100495538C Method of controlling write and read of data for tape recording apparatus
06/03/2009CN100495044C Magnetic sensor
06/02/2009US7543311 Disk unit
06/02/2009US7543209 Characterizing jitter sensitivity of a serializer/deserializer circuit
06/02/2009US7543202 Test apparatus, adjustment apparatus, adjustment method and adjustment program