Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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05/30/2012 | CN101609706B Method and system for rudecing noise in frequency-based servo tape systems |
05/30/2012 | CN101477802B Safety protection device comprising magnetic head and installation method thereof |
05/30/2012 | CN101452707B Actuator latch system for hard disk drive |
05/30/2012 | CN101383155B Arm blade, head stack assembly comprising the same, and hard disk drive comprising the head stack assembly |
05/30/2012 | CN101356040B Process for producing glass substrate for magnetic disk and process for manufacturing magnetic disk |
05/30/2012 | CN101276589B Balanced hga for improved seeking performance |
05/30/2012 | CN101241709B Air bearing design with a flatter pitch profile for reducing particle TA |
05/30/2012 | CN101038748B Apparatus to fix a disk and a method thereof |
05/29/2012 | US8190945 Method for maintaining track data integrity in magnetic disk storage devices |
05/29/2012 | US8190000 Recording apparatus, recording method, and recording program |
05/29/2012 | US8189452 Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method |
05/29/2012 | US8189451 Optical recording medium having auxiliary information and reference clock |
05/29/2012 | US8189449 Multilayer optical information medium and optical information processing apparatus therefor, program product and information medium including the same |
05/29/2012 | US8189304 Magnetoresistive magnetic head having a cpp element using a heusler alloy layer and a high saturation magnetization layer |
05/29/2012 | US8189303 Thin film magnetic head having a pair of magnetic layers whose magnetization is controlled by shield layers |
05/29/2012 | US8189302 Magnetic field sensor with graphene sense layer and ferromagnetic biasing layer below the sense layer |
05/29/2012 | US8189301 Wireless microactuator motor assembly for use in a hard disk drive suspension, and mechanical and electrical connections thereto |
05/29/2012 | US8189299 Magnetic head suspension |
05/29/2012 | US8189298 Disk drive actuator having a C-shaped bobbin with wings adjacent longitudinal coil legs |
05/29/2012 | US8189297 Disk drive flexure having a metal base with a band-like portion overlapping a gap between conductors for data writing |
05/29/2012 | US8189296 Thin-film piezoelectric device, production method thereof, head gimbals assembly using the thin-film piezoelectric device, and hard disk using the head gimbals assembly |
05/29/2012 | US8189295 Perpendicular magnetic recording head with a bottom side shield |
05/29/2012 | US8189294 Apparatus including modified write pole tip |
05/29/2012 | US8189293 Perpendicular magnetic recording head having a grooved wrap around shield and method for manufacturing the same |
05/29/2012 | US8189292 Method for manufacturing a magnetic write head having a write pole with a trailing edge taper using a Rieable hard mask |
05/29/2012 | US8189287 Equalization and minimization of multi-head stack assembly's motion during self servo writing and HDD operation |
05/29/2012 | US8189286 Disk drive employing velocity insensitive servo burst pattern |
05/29/2012 | US8189282 Servo patterns for patterned media |
05/29/2012 | US8189281 Magnetic recording disk drive with write driver to write head transmission line having non-uniform sections for optimal write current pulse overshoot |
05/29/2012 | US8188795 Phase comparator and reproduction signal processor using the same |
05/29/2012 | US8188558 ST-RAM magnetic element configurations to reduce switching current |
05/29/2012 | US8187732 Media lubricant for high temperature application |
05/29/2012 | US8186040 Methods for creating slanted perpendicular magnetic pole via metal liftoff |
05/24/2012 | WO2012068399A1 Head transducer with multiple resistance temperature sensors for head-medium spacing and contact detection |
05/24/2012 | WO2012068396A1 Asperity and head-media contact detection using multi-stage temperature coefficient of resistance sensor |
05/24/2012 | WO2012068178A1 Magnetic exchange coupled core-shell nanomagnets |
05/24/2012 | WO2012066864A1 Double-side imprinting apparatus |
05/24/2012 | US20120129009 Perpendicular Magnetic Recording Disc |
05/24/2012 | US20120129008 Magneto-resistance effect element, magneto-resistance effect head, magnetic storage and magnetic memory |
05/24/2012 | US20120129007 Fabrication of a coercivity hard bias using FePt containing film |
05/24/2012 | US20120128871 Method for patterned media with reduced magnetic trench material |
05/24/2012 | US20120127842 method and an apparatus for recording information, and an information recording medium |
05/24/2012 | US20120127839 Thermally assisted magnetic write head employing a plasmonic antenna comprising an alloyed film to improve the hardness and manufacturability of the antenna |
05/24/2012 | US20120127616 Tmr reader without dlc capping structure |
05/24/2012 | US20120127615 Tmr reader structure and process for fabrication |
05/24/2012 | US20120127614 Method of testing fitted state of piezoelectric element and head suspension |
05/24/2012 | US20120127613 Slider pad for contact mitigation |
05/24/2012 | US20120127612 Process to make pmr writer with leading edge shield (les) and leading edge taper (let) |
05/24/2012 | US20120127611 Modified shield design to eliminate the far-field WATE problem |
05/24/2012 | US20120127610 Magnetic recording method using microwave assisted head |
05/24/2012 | US20120127609 System, method and apparatus for perpendicular magnetic recording media having decoupled control and graded anisotropy |
05/24/2012 | US20120127605 Method and device for mapping the magnetic field or magnetic field sensitivity of a recording head |
05/24/2012 | US20120127603 Magnetic tunnel junction having a magnetic insertion layer and methods of producing the same |
05/24/2012 | US20120127601 Lubricant compound for magnetic disk and magnetic disk |
05/24/2012 | US20120127599 Magnetic disk and manufacturing method thereof |
05/24/2012 | DE112009004388T5 Low-coupling-oxid-medien (lcom) Low-coupling oxide media (lcom) |
05/23/2012 | CN202230729U Fixture for assembling positioning pin in hard disk driver |
05/23/2012 | CN102473519A Process for production of magnetic thin film, magnetic thin film, and magnetic material |
05/23/2012 | CN102473426A 磁盘以及信息记录媒体用玻璃基板的制造方法 The method of manufacturing an information recording medium disk, and a glass substrate |
05/23/2012 | CN102473425A 磁盘用玻璃基板的制造方法 The method of manufacturing a magnetic disk glass substrate |
05/23/2012 | CN102473424A 磁盘用玻璃基板的制造方法 The method of manufacturing a magnetic disk glass substrate |
05/23/2012 | CN102473423A 磁盘用玻璃基板的制造方法 The method of manufacturing a magnetic disk glass substrate |
05/23/2012 | CN102473422A 磁记录介质的制造方法及磁记录再生装置 The method of manufacturing a magnetic recording medium and a magnetic recording and reproducing apparatus |
05/23/2012 | CN102473421A 磁盘用玻璃基板的制造方法及磁盘 The method of manufacturing a magnetic disk glass substrate, and disk |
05/23/2012 | CN102473420A 热辅助磁记录介质和磁存储装置 Heat assisted magnetic recording medium and magnetic storage apparatus |
05/23/2012 | CN102473419A 双通道加权的lpos组合方案的控制方法和装置 The control method and apparatus for two-channel weighted combination regimen lpos |
05/23/2012 | CN102473418A 磁头及包括该磁头的读卡器 Head and includes the heads of the reader |
05/23/2012 | CN102471133A 磁记录介质基板用玻璃、磁记录介质基板及其制造方法、以及磁记录介质 Glass for a magnetic recording medium substrate, and a manufacturing method of a magnetic recording medium substrate, and a magnetic recording medium |
05/23/2012 | CN102467917A 工艺托盘、运送工具及使用其制造磁盘悬臂组合的方法 Craft trays, transport tools and the use of its manufacturing methods combined disk cantilever |
05/23/2012 | CN102467916A 具有预图案化表面特征的磁记录盘及其平坦化方法 The disk and the planarizing method of the pre-patterned surface features |
05/23/2012 | CN102467915A Target and recording layer material for hard disk |
05/23/2012 | CN102467914A Thermally-assisted recording patterned media magnetic recording disk driver |
05/23/2012 | CN102467913A 磁头悬臂组合及磁盘驱动器 Head suspension assembly and disk drives |
05/23/2012 | CN102467912A Shield with wine glass shaped cavity |
05/23/2012 | CN102467911A 记录头、记录头的制造方法以及信息记录再现装置 A recording head manufacturing method, and an information recording reproducing apparatus of the recording head |
05/23/2012 | CN102465265A Target material and its application in recording layer material of magnetic recording media |
05/23/2012 | CN102465222A 磁盘用铝合金基板及其制造方法 Magnetic disk substrate and a method of manufacturing an aluminum alloy |
05/23/2012 | CN102463502A Method of manufacturing glass substrate for magnetic storage medium |
05/23/2012 | CN101944365B Method for improving magnetism and heat stability of exchange bias membrane |
05/23/2012 | CN101866654B Processing device for piezoelectric actuator and processing method for piezoelectric actuator |
05/23/2012 | CN101842513B Substrate holder, film forming method using substrate holder, method for manufacturing hard disc, film forming apparatus and program |
05/23/2012 | CN101794580B 磁盘装置 Disk device |
05/23/2012 | CN101673555B Electrical connecting structure for piezoelectric element, piezoelectric actuator, head suspension, and electrical connecting structure for conductive part |
05/23/2012 | CN101673554B Method of manufacturing head suspension, apparatus for manufacturing head suspension, and head suspension |
05/23/2012 | CN101465125B Method for producing magnetic head sliding piece |
05/23/2012 | CN101452708B Substrate for perpendicular magnetic recording media and perpendicular magnetic recording media using same |
05/23/2012 | CN101290776B Cantilever part, combination of tabs of magnetic head, manufacturing method thereof, and hard disk driving unit |
05/23/2012 | CN101243326B Magnetoresistive sensor, magnetic sensing system and method |
05/23/2012 | CN101226747B Reading/writing head for a soft magnetic recording media |
05/23/2012 | CN101183704B Tunneling magnetoresistance device, its manufacture method, magnetic head and magnetic memory using tmr device |
05/23/2012 | CN101140784B Head slider |
05/22/2012 | US8184513 Recording/reproducing method, recording/reproducing apparatus, optical recording medium, and computer readable recording medium having recorded thereon program for the recording/reproducing method |
05/22/2012 | US8184411 MTJ incorporating CoFe/Ni multilayer film with perpendicular magnetic anisotropy for MRAM application |
05/22/2012 | US8184410 Magnetoresistive element having free layer magnetic compound expressed by M1M2O |
05/22/2012 | US8184409 Magnetoresistive device with enhanced pinned layer |
05/22/2012 | US8184408 Magnetoresistive element and method of manufacturing the same |
05/22/2012 | US8184407 Magnetoresistance effect device, magnetic lamination structural body, and manufacture method for magnetic lamination structural body |
05/22/2012 | US8184406 Thin film magnetic head having an angled insulating film |
05/22/2012 | US8184405 Air-bearing slider design for sub-nanometer clearance in hard disk drive (HDD) |
05/22/2012 | US8184404 Suspension board with circuit |