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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07/03/2007 | US7240276 Method and apparatus for turbo coding and decoding in a disk drive |
07/03/2007 | US7240248 Apparatus and method for reducing false triggering of a signal due to an electrostatic discharge event |
07/03/2007 | US7239599 Light irradiation head and information storage apparatus |
07/03/2007 | US7239594 Self-referenced holography using element formed on a holographic medium |
07/03/2007 | US7239591 Optical disk, optical disk recording method and optical disk apparatus |
07/03/2007 | US7239586 Optical disk device and recording power determining method |
07/03/2007 | US7239584 Method and apparatus for protection of data carrying discs |
07/03/2007 | US7239489 Tunneling magnetoresistive (TMR) sensor having a magnesium oxide barrier layer formed by a multi-layer process |
07/03/2007 | US7239488 MR sensor on an insulating substrate and method of manufacture |
07/03/2007 | US7239487 Micro-electro-mechanical actuator for positioning a device such as a read/write head in a disk drive |
07/03/2007 | US7239486 System and apparatus for reducing off-track gain for a disk drive actuator |
07/03/2007 | US7239485 Localized heating element for a suspension assembly |
07/03/2007 | US7239484 Mounting method of magnetic head component, magnetic head device and manufacturing method of magnetic head device utilizing solder balls with nonmelting cores |
07/03/2007 | US7239483 Magnetic disk with specified contact ratio [BH 1.0 nm] and circumferential texturing and magnetic disk apparatus equipped with magnetic disk |
07/03/2007 | US7239482 Thin-film magnetic head and nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same |
07/03/2007 | US7239481 Magnetic head having multilayer heater for thermally assisted write head and method of fabrication thereof |
07/03/2007 | US7239480 Thin film magnetic head having an upper pole portion with a width that increases towards an abs |
07/03/2007 | US7239479 Thin film magnetic head and manufacturing method thereof |
07/03/2007 | US7239478 Write element for perpendicular recording in a data storage system |
07/03/2007 | US7239473 Tape guide mechanism of magnetic recording reproducing device |
07/03/2007 | US7239472 Method and apparatus for writing data in a disk drive |
07/03/2007 | US7239467 Storage media reading writing system |
07/03/2007 | US7239466 Magnetic head device and magnetic recording device |
07/03/2007 | US7239465 Multiple section head assembly for dual azimuth recording |
07/03/2007 | US7239196 Filter circuit |
07/03/2007 | US7238979 Buffer (seed) layer in a high-performance magnetic tunneling junction MRAM |
07/03/2007 | US7238902 Slider |
07/03/2007 | US7238439 Electromagnetic recording; durability; high density storage; rare earth elements, silicon, aluminum and iron nitride |
07/03/2007 | US7238438 Flat-acicular iron oxide particles having an average major axis length of 20-00 nm, a short axis cross-section that has a long width and a short width, and a short axis cross-section ratio that is greater than 1.3 and uniform in the long axis direction; powder contains phosphorus and a rare earth element |
07/03/2007 | US7238385 Forming a layer of Ru over a layer of S1 magnetic material; forming a thin layer consisting of Cr over the Ru; and forming a top layer of magnetic material; the Cr diffuses into and between grains of the magnetic top layer; decoupling the magnetic grains reduces magnetic disk noise |
07/03/2007 | US7238384 Under coating a film of a metal selected from nickel, copper or silver on a silicon single crystal, by electroless plating, a plated soft magnetic layer is formed on the under-plated layer by electroless plating; polishing the soft magnetic layer to a preferred roughness; pretreatment chemical etching |
07/03/2007 | US7238292 Method of fabricating a write element with a reduced yoke length |
07/03/2007 | US7237323 Method for manufacturing a magnetic head |
07/03/2007 | US7237322 Method for making a tunnel valve head with a flux guide |
07/03/2007 | US7237321 Method for fabricating a CPP magnetic transducer using CMP-assisted lift-off and a CMP-resistant metal layer |
07/03/2007 | US7237320 Methods of orienting an easy axis of a high-aspect ratio write head for improved writing efficiency |
06/28/2007 | WO2007072835A1 Magnetic disk substrate and magnetic disk thereof |
06/28/2007 | US20070149084 Natural fiber as core material in composite sandwich structure |
06/28/2007 | US20070148501 Ferromagnetic powder for a magnetic recording medium, method of producing the powder, and magnetic recording medium using the powder |
06/28/2007 | US20070148500 excellent signal to noise ration and can conduct high density recording, by providing fine particle diameter to the magnetic crystal grains without forming distortion of crystallinity and orientation of the magnetic crystal grains; grain boundary field includes titanium oxides, TiO, Ti2O3, and TiO2 |
06/28/2007 | US20070148499 Perpendicular magnetic recording disk and manufacturing method thereof |
06/28/2007 | US20070148442 Thermosetting resin composition, material for substrate and film for substrate |
06/28/2007 | US20070148407 Water-Repellent Structure and Method for Making the Same |
06/28/2007 | US20070147212 Method and apparatus for recoding optical infomation, and optical disk |
06/28/2007 | US20070146939 Narrow gap current perpendicular to plane (CPP) magnetoresistive sensor |
06/28/2007 | US20070146938 Head arm and information storage apparatus |
06/28/2007 | US20070146937 Recording medium drive including latch member for head actuator member |
06/28/2007 | US20070146936 Recording medium drive including latch member for head actuator member |
06/28/2007 | US20070146935 Magnetic disk apparatus |
06/28/2007 | US20070146934 Method and apparatus for a base plate used in a head gimbal assembly of a hard disk drive |
06/28/2007 | US20070146933 Magnetic head device |
06/28/2007 | US20070146932 Circumferentially patterned disk for longitudinal and perpendicular recording and method of manufacturing same |
06/28/2007 | US20070146931 Method for fabricating a side shield for a flux guide layer for perpendicular magnetic recording |
06/28/2007 | US20070146930 Head for perpendicular recording with a floating-trailing shield |
06/28/2007 | US20070146929 Perpendicular head with the shield which approaches through the continuous non-magnetic film to the flare point of the main pole |
06/28/2007 | US20070146928 Ultra thin seed layer for CPP or TMR structure |
06/28/2007 | US20070146926 Electronic device receiving apparatus and method of loading/unloading an electronic device at electronic device receiving apparatus |
06/28/2007 | US20070146925 Differential Timing Based Servo Pattern for Magnetic-Based Storage Media |
06/28/2007 | US20070146922 Write current boosted head amplifier |
06/28/2007 | US20070146921 Hard disk drive and method for managing scratches on a disk of the hard disk drive |
06/28/2007 | US20070146920 Magnetic disk drive, method for registering defective sector, and method for controlling flying height |
06/28/2007 | US20070146919 Magnetic disk system |
06/28/2007 | US20070146918 Master medium and magnetic recording medium |
06/28/2007 | US20070146432 Inkjet printhead with spillage pits |
06/28/2007 | US20070145971 Magnetic head and disk X-Y test assembly with optimized arrangement for skew angle |
06/28/2007 | US20070144307 Fine composite metal particles and their production method, micro-bodies, and magnetic beads |
06/28/2007 | US20070143986 Method for loading single head in a hard disk drive |
06/28/2007 | US20070143985 Plate member, magnetic element using the same, and magnetic element manufacturing method |
06/28/2007 | US20070143984 Method of manufaturing a digital magneto-optical signal write/read head |
06/27/2007 | EP1801790A1 Perpendicular magnetic recording disk with ultrathin nucleation film and method for making the disk |
06/27/2007 | EP1801789A2 Disk drive and control method in disk drive |
06/27/2007 | EP1800774A2 Fine composite metal particles and magnetic beads |
06/27/2007 | CN1989554A Recording medium, and method and apparatus of controlling access to the recording medium |
06/27/2007 | CN1989551A Substrate for magnetic recording medium, magnetic recording medium and magnetic recording/reproducing device |
06/27/2007 | CN1989230A Lubricant solution for magnetic recording media, containing fluorinated polyether compound as lubricant |
06/27/2007 | CN1989228A Lubricant for recording medium and magnetic disk |
06/27/2007 | CN1988199A Magnetic tunnel structure suitable for device and its use |
06/27/2007 | CN1988026A Method of bonding flying leads |
06/27/2007 | CN1988006A Magnetic recording medium, stamper recording/reproducing apparatus and method of measuring a parameter |
06/27/2007 | CN1988005A Perpendicular magnetic recording disk and method for making the disk |
06/27/2007 | CN1988004A Magnetic recording medium and magnetic recording/reproducing apparatus |
06/27/2007 | CN1988003A Method and apparatus for head positioning control in a disk drive |
06/27/2007 | CN1988002A Method for controlling magnetostriction in a free layer of a magnetoresistive sensor |
06/27/2007 | CN1988001A Method for fabricating a side shield for a flux guide layer for perpendicular magnetic recording |
06/27/2007 | CN1988000A Disk drive and control method in disk drive |
06/27/2007 | CN1986876A Improved carbon beam deposition chamber for reduced defects |
06/27/2007 | CN1986717A Polishing composition for hard disk substrate |
06/27/2007 | CN1323386C Magnetoresistive element, magnetic head and magnetic recording/reproducing apparatus |
06/27/2007 | CN1323018C Magnetic tape separate winder |
06/26/2007 | US7236836 System for signal processing and signal transmission |
06/26/2007 | US7236438 Method and apparatus for determining recording pulse parameters for an optical disc |
06/26/2007 | US7236436 Controller for data recorder |
06/26/2007 | US7236392 Method and apparatus for testing tunnel magnetoresistive effect element |
06/26/2007 | US7236336 Method and apparatus for providing a free layer having higher saturation field capability and optimum sensitivity |
06/26/2007 | US7236335 Magnetoresistive head |
06/26/2007 | US7236334 Repeatable ESD protection utilizing a process for unshorting a first shorting material between electrical pads and reshorting by recreating the short |
06/26/2007 | US7236333 Domain wall free shields of MR sensors |
06/26/2007 | US7236331 System and method to provide a ramp having a location which is transitioning from a first grade to a second grade for removing a read/write head from a media |
06/26/2007 | US7236330 Disk head stability system |
06/26/2007 | US7236329 Head slider having extension rails to provide uniform flotation and magnetic disk device including the same |