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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01/28/2004 | CN1136541C Magnetic recording and reproducing apparatus |
01/28/2004 | CN1136540C Improved antiparallel-pinned spin-valve-sensor |
01/28/2004 | CN1136539C Apparatus for coutrolling audio recording bias |
01/27/2004 | US6684287 Turning read/write performance for disk drives with very high track density |
01/27/2004 | US6684171 In-situ stripe height calibration of magneto resistive sensors |
01/27/2004 | US6683824 Magneto-optical recording device having optical and magnetic heads moving independently |
01/27/2004 | US6683823 Method for reproducing information on a recording medium |
01/27/2004 | US6683762 CPP GMR device with inverse GMR material |
01/27/2004 | US6683761 Magnetoresistive sensor with laminate electrical interconnect |
01/27/2004 | US6683760 Thin film magnetic head comprising track positioning marker |
01/27/2004 | US6683759 First pole piece of a write head with a notching layer in a combined magnetic head |
01/27/2004 | US6683758 Fabrication method for integrated microactuator coils |
01/27/2004 | US6683757 Slider-level microactuator for precise head positioning |
01/27/2004 | US6683756 Actuator assembly with enhanced bonding surface for bonding a voice coil to a yoke |
01/27/2004 | US6683755 Negative pressure type head slider and disk drive employing same |
01/27/2004 | US6683754 Hard disk drive head-media system having reduced stiction and low fly height |
01/27/2004 | US6683753 Metal carbide air bearing surface layer on a silicon read/write head element |
01/27/2004 | US6683751 Magnetic head unit |
01/27/2004 | US6683750 Thin film magnetic head comprising insulating layer provided between core and coil |
01/27/2004 | US6683749 Magnetic transducer having inverted write element with zero delta in pole tip width |
01/27/2004 | US6683748 Vertical writing type magnetic head |
01/27/2004 | US6683744 Magnetic disk evaluation apparatus and method |
01/27/2004 | US6683743 Method for controlling the velocity of an actuator arm in a hard disk drive |
01/27/2004 | US6683740 Architecture for a hard disk drive write amplifier circuit with damping control |
01/27/2004 | US6683738 Storage device for reliably maintaining data in a reproducible state for a long period of time |
01/27/2004 | US6683737 Method and apparatus for predictive failure analysis technique for head crashes in hard drives using position error signal |
01/27/2004 | US6683736 Method detecting a fault of a magnetic recording head, and a magnetic recording device |
01/27/2004 | US6683487 Current driver circuit for supplying write current to a write head while changing a flow direction of the write current |
01/27/2004 | US6682834 Magnetic storage medium having a high recording density |
01/27/2004 | US6682833 Recorders comprising nonmagnetic foundation, polycrystalline undercoatings and magnetic alloy of cobalt and chromium for use in disk drives having high coercive forces and high recording density |
01/27/2004 | US6682826 Magnetic recording medium, method of manufacturing therefor, and magnetic read/write apparatus |
01/27/2004 | US6682813 Excellent dispersibility in a vehicle, especially such a vehicle composed of a binder resin having a sulfonate or carboxylate group, and in which an orientation and a packing density in coating film are improved. |
01/27/2004 | US6682807 Depositing a first carbon layer on disk, first carbon layer comprising predominantly sp3 carbon; and depositing second carbon layer on disk, second carbon layer |
01/27/2004 | US6682800 Magnetic recording medium |
01/27/2004 | US6682270 Method of loading a sputter pallet |
01/22/2004 | WO2004008510A1 Surface treating method for substrate |
01/22/2004 | WO2004008450A1 Protective overcoatings |
01/22/2004 | WO2004008440A1 Magnetic recording medium and method for producing the same |
01/22/2004 | WO2004008439A1 Head arm assembly design for high volume hard disk drive |
01/22/2004 | US20040013910 Improved signal-to-noise ratio, the overwrite performance and the thermal stability; nonmagnetic underlayer, an initial magnetic layer, a nonmagnetic spacer layer provided on initial magnetic layer, and a final magnetic layer |
01/22/2004 | US20040013909 Intermediate film has saturation magnetization Ms of at least 20 (emu/cc) and =< than 200 (emu/cc) |
01/22/2004 | US20040013908 Magnetic recording medium, method of producing the same and magnetic storage apparatus |
01/22/2004 | US20040013907 Mixing a water-insoluble organic solvent containing a surfactant with metal salt solution to a reverse micelle solution obtained by mixing solvent containing surfactant with reducing agent; reducing while controlling temperature |
01/22/2004 | US20040013843 Method for producing magnetic recording medium |
01/22/2004 | US20040013811 A slide bead multilayer coating, terminate the process by flowing out a solvent solution containing a high boiling and high viscosity solvent; prevent striping or mottling defects, coating a photographic materials, magnetic recording medium |
01/22/2004 | US20040013795 Method for manufacturing magnetic paint, method for manufacturing non-magnetic paint and magnetic recording medium |
01/22/2004 | US20040013793 High aspect ratio; photoresists |
01/22/2004 | US20040013011 Method for servo pattern application on single-side processed disks in a merged state |
01/22/2004 | US20040012899 Magnetic sensor with second antiferromagnetic layer having smaller depth in height direction than free layer and manufacturing method thereof |
01/22/2004 | US20040012898 Spin-valve thin-film element and method for manufacturing the same |
01/22/2004 | US20040012897 Magnetic tunnel junction sensor with non-shunting stabilization |
01/22/2004 | US20040012896 Magnetic tunnel junction sensor with non-shunting stabilization |
01/22/2004 | US20040012894 Multilayer magnetic shields with compensated thermal protrusion |
01/22/2004 | US20040012893 Aerodynamic actuator assembly |
01/22/2004 | US20040012892 Actuator and hard disk drive employing the same |
01/22/2004 | US20040012891 FPC mounting apparatus |
01/22/2004 | US20040012890 Actuator locking apparatus for hard disk drive |
01/22/2004 | US20040012889 Wireless suspension design with ground plane structure |
01/22/2004 | US20040012888 Magnetic head slider and a magnetic disk device in which the slider is mounted |
01/22/2004 | US20040012887 Head slider having convergent channel features with side opening |
01/22/2004 | US20040012885 Magnetic head parking system of hard disk drive |
01/22/2004 | US20040012884 Thin film magnetic head and method of manufacturing the same |
01/22/2004 | US20040012883 Magnetic head-use sealing glass, magnetic head and magnetic recording/reproducing device |
01/22/2004 | US20040012876 Magnetic tape cartridge, magnetic tape drive for recording, and magnetic tape drive for reproducing |
01/22/2004 | US20040012875 Magnetic read head having decode circuitry |
01/22/2004 | US20040012874 Self-servo-writing multi-slot timing pattern |
01/22/2004 | US20040012366 Positioning device |
01/22/2004 | US20040011387 Holder for lifting workpiece such as a substrate used in magnetic disk or integrated circuit manufacturing from liquid bath |
01/22/2004 | US20040010979 Polishes comprising nanostructure abrasives, oxidizers, water and acids selected from sulfurous, persulfuric, phosphoric, phosphonic, phosphinic, pyrophosphoric, tripolyphosphoric or sulfamic acid; reducing scratching of substrates |
01/22/2004 | DE10328921A1 Magnetisch stabiles Partikel-Magnetaufzeichnungsmedium mit hohem Signal-/Rausch-Verhältnis und Verfahren zum Prüfen der magnetischen Stabilität dieses Mediums Magnetically stable particulate magnetic recording medium with high S / N ratio and method for testing the magnetic stability of this medium |
01/22/2004 | DE10328736A1 Beschichten in einer Lösungsmitteldampf enthaltenden Umgebung Coating in a solvent vapor-containing environment |
01/21/2004 | EP1383115A1 Actuator and hard disk drive employing the same |
01/21/2004 | EP1383114A2 Method and apparataus for measuring magnetic write width of magnetic head using burst pattern |
01/21/2004 | EP1381876A1 Magnetoresistive element and magnetoresistive magnetic head, magnetic recording apparatus and magnetoresistive memory device using the same |
01/21/2004 | EP1381503A1 Methods for embossing and embossed articles formed thereby |
01/21/2004 | CN2600900Y 硬盘结构 Hard structure |
01/21/2004 | CN1470056A Suspension sense capability for windage control |
01/21/2004 | CN1469374A Information head support arm assembly and disk driving device utilziing the same information head support arm assembly |
01/21/2004 | CN1469373A Head positioning control method and disc apparatus with the same method |
01/21/2004 | CN1469372A Head driving apparatus for disc apparatus |
01/21/2004 | CN1469346A Rotary magnetic drum with small outupt difference and magnetic tape medium recording regenerator with the same magnetic drum |
01/21/2004 | CN1469345A Vertical writing device having main magnetic pole with soft magnetic and stable high magnetic moment |
01/21/2004 | CN1469344A Apparatus and method for controlling write current provided to magnetic head |
01/21/2004 | CN1469343A Stability restoring method for magnetic head of disc drive |
01/21/2004 | CN1135533C Method for producing suspension device for magnetic head |
01/21/2004 | CN1135532C Magnetic writing head |
01/20/2004 | USRE38390 Read/write head retract mechanism |
01/20/2004 | US6681076 Magnetic recording and reproducing apparatus for automatically setting the traveling speed of the recording medium in accordance with the transmission rate of the input digital signal |
01/20/2004 | US6680832 CPP magnetoresistive sensors with in-stack longitudinal biasing and overlapping magnetic shield |
01/20/2004 | US6680830 Tunnel valve sensor and flux guide with improved flux transfer therebetween |
01/20/2004 | US6680829 MR structures for high areal density reader by using side shields |
01/20/2004 | US6680828 Differential GMR head system and method using self-pinned layer |
01/20/2004 | US6680827 Dual spin valve CPP MR with flux guide between free layers thereof |
01/20/2004 | US6680826 Head gimbal assembly with piezoelectric microactuator |
01/20/2004 | US6680825 In-plane suspension-level bending microactuator for precise head positioning |
01/20/2004 | US6680824 Head arm assembly, disk apparatus with head arm assembly and manufacturing method of head arm assembly |
01/20/2004 | US6680823 Moveable outer stop |
01/20/2004 | US6680822 Bi-stable inertial latch for hard disk drives |
01/20/2004 | US6680821 Slider air bearing surface having improved fly height profile characteristics |
01/20/2004 | US6680820 Method of maintaining a constant flying height of a magnetic head and a magnetic disk drive utilized therefor |