Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
03/2003
03/27/2003US20030057089 Disk carrier
03/27/2003US20030056861 Metal matrix composites of aluminum, magnesium and titanium using calcium hexaboride
03/26/2003EP1296329A2 Recording medium having spare area for defect management and method of allocating spare area
03/26/2003EP1296321A1 Magneto-optic disk device and method of positioning magnetic head of the device
03/26/2003EP1295285A2 Record head for thermally assisted magnetic recording
03/26/2003EP1295284A1 A method of thermally-assisted data recording and a recording apparatus
03/26/2003EP1295182A1 Flat material especially in the form of a sheet or a strip and device for writing on said material
03/26/2003EP1294797A1 Magnetic or magnetisable bonding agent composition
03/26/2003EP1031143B1 Highly oriented magnetic thin films, recording media, transducers, devices made therefrom and methods of making
03/26/2003EP0922726B1 Biaxially oriented polyethylene naphthalate copolymer film
03/26/2003CN1406394A Production method for spin valve film and production method of magnetoresistance effect type magnetic head
03/26/2003CN1405754A Magnetic sensor and magnetic head using magnetic resistance effect, producing method and magnetic reproducing device thereof
03/26/2003CN1104005C Glass-ceramic substrate on magnetic disc and making method thereof
03/26/2003CN1103990C 磁头 Magnetic head
03/26/2003CN1103989C Method and apparatus for varying-speed reproduction of digital video signals
03/26/2003CN1103988C Rotary head device
03/25/2003USRE38048 Magnetic recording medium
03/25/2003US6539514 Read while write method in data storage device
03/25/2003US6538981 Optical reproduction apparatus
03/25/2003US6538980 Optical disc
03/25/2003US6538861 Magnetoresistive head having ferromagnetic tunnel junction film with a smaller resistance at a terminal portion than a central portion, magnetic resistance detection system with the magnetoresistive head and a magnetic storage system using it
03/25/2003US6538860 Spin-valve type magnetoresistive element capable of preventing barkhausen noise
03/25/2003US6538859 Giant magnetoresistive sensor with an AP-coupled low Hk free layer
03/25/2003US6538858 Spin-valve thin film element and method of manufacturing the same
03/25/2003US6538857 Shorting and unshorting switches activated by laser beam
03/25/2003US6538856 Read head with spin valve sensor having sense current in plane (CIP) thence sense current perpendicular to plane (CPP)
03/25/2003US6538855 Magneto-resistive thin film magnetic head preventing entry of unnecessary magnetic flux and having good reproduction characteristics
03/25/2003US6538854 Actuator using piezoelectric element and head-positioning mechanism using the actuator
03/25/2003US6538853 E-block having improved resonance characteristics and improved fragility
03/25/2003US6538852 Bearing device with damping mechanism
03/25/2003US6538851 Magnetic disk apparatus
03/25/2003US6538850 Low profile head gimbal assembly with shock limiting and load/unload capability and method of manufacture thereof
03/25/2003US6538849 Diamond-pattern directed tipping slip magnetic head
03/25/2003US6538847 Magnetic head having separated upper magnetic cores for avoiding magnetic saturation and manufacturing method of same
03/25/2003US6538846 Thin-film magnetic head and method for making the same
03/25/2003US6538845 Thin-film magnetic head having a high specific resistance layer
03/25/2003US6538844 Method of fabricating a magnetic head by focused ion beam etching
03/25/2003US6538843 Magnetic head
03/25/2003US6538840 Automatic method for optimizing throughput in a disc drive
03/25/2003US6538839 Disk drive employing adaptive feed-forward vibration compensation to enhance a retry operation
03/25/2003US6538838 Method and apparatus for closed-loop spin-stand testing
03/25/2003US6538837 Method of aligning servo wedges in a disc drive
03/25/2003US6538836 Microactuator for fine positioning in a disc drive
03/25/2003US6538835 Position signal distortion compensation during a disc drive seek
03/25/2003US6538833 System and method for improving frequency response in a magneto-resistive preamplifier
03/25/2003US6538832 Single ended preamplifier having multiple first stage banks for improved noise characteristics
03/25/2003US6538430 Screening test for transverse magnetic-field excited noise in giant magnetoresistive heads
03/25/2003US6537732 Resist pattern and method of forming same, method of forming thin-film pattern, and method of manufacturing micro device
03/25/2003US6537686 Magneto-resistance recording media comprising a silicon nitride corrosion barrier layer and a C-overcoat
03/25/2003US6537684 Antiferromagnetically coupled magnetic recording media with boron-free first ferromagnetic film as nucleation layer
03/25/2003US6537668 Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production
03/25/2003US6537648 Substrate for an information recording medium, information recording medium using the substrate and method of producing the substrate
03/25/2003US6537647 Polyester film with surface topography matched to the intended use, the use of the film and process for its production
03/25/2003US6537638 Magnetic recording disk with perpendicular magnetic recording layer and multilayered underlayer structure
03/25/2003US6537376 Coating device
03/25/2003US6536265 Micro-textured glide sliders for super-smooth media
03/25/2003US6536099 Magnetoresistive head and manufacturing method therefor
03/20/2003WO2003023771A1 Method for recording information on optical recording medium, information recorder, and optical recording medium
03/20/2003WO2003023768A1 Flex on suspension with actuator dynamic function
03/20/2003WO2003023767A2 Radiation power and/or field control for domain expansion recording medium
03/20/2003WO2002100156A3 Head suspension assembly for a slider tester
03/20/2003WO2002081402A3 Esd dissipative ceramics
03/20/2003WO2002016306A3 Degradable, amorphous, fluoroacrylate polymers
03/20/2003US20030055572 Phase tolerant servo gray code detector
03/20/2003US20030054736 Edge finishing process for glass or ceramic disks used in disk drive data storage devices
03/20/2003US20030054206 Magnetic recording and reproducing method and magnetic recording medium for use in the method
03/20/2003US20030054205 Sputtering; multilayer, soft undercoating, magnetic layer, protective coatings, then liquid lubricant; rare earth metal, transition metal alloy
03/20/2003US20030054204 Magnetic recording medium
03/20/2003US20030054203 Magnetic tape
03/20/2003US20030054202 Method of producing magnetic recording medium and magnetic recording medium
03/20/2003US20030054201 Magnetic recording medium
03/20/2003US20030054095 Method of deciding coating condition in manufacturing magnetic recording medium and magnetic recording medium
03/20/2003US20030053384 Signal processing circuit and method for extracting superimposed signal with accuracy
03/20/2003US20030053271 Differentially resputtering the target elements by applying varying electric potentials at a plurality of points on a conductive surface of a substrate to modulate the surface in a variety of patterns; adjusting the radial coercivity
03/20/2003US20030053270 Corrosion resistive GMR and MTJ sensors
03/20/2003US20030053269 CPP magnetic sensing element and method for making the same
03/20/2003US20030053268 Current-perpendicular-to-plane spin-valve sensor with metallic oxide barrier layer and method of fabrication
03/20/2003US20030053267 Synthetic anti-parallel spin valve with thin AFM thickness for very high density application and process to manufacture it
03/20/2003US20030053266 Multilayered structures comprising magnetic nano-oxide layers for current perpendicular to plane GMR heads
03/20/2003US20030053265 Thin film magnetic head, magnetic head device, magnetic recording/reproducing device and method for fabricating a thin film magnetic head
03/20/2003US20030053264 Slider assemblies
03/20/2003US20030053263 Audio/control head assembly of magnetic recording and reproducing device
03/20/2003US20030053262 Low-friction wear-resistant guide track for an actuator in a disk drive
03/20/2003US20030053261 Bandwidth disc drive actuator
03/20/2003US20030053260 Increased slip force pivot bearing
03/20/2003US20030053259 Head feeding mechanism
03/20/2003US20030053258 Hard disk drive suspension with integral flexible circuit
03/20/2003US20030053257 Lead conductor member for thin-film magnetic head, head gimbal assembly, method for testing head gimbal assembly and manufacturing method of head gimbal assembly
03/20/2003US20030053256 Magnetic head including slider electrically connected to flexure with conductive resin film
03/20/2003US20030053255 Magnetic head supporting apparatus and disc apparatus
03/20/2003US20030053254 Slider and disk device
03/20/2003US20030053253 Self-correcting disc head slider
03/20/2003US20030053252 Thin film magnetic head and method of manufacturing same
03/20/2003US20030053251 Thin film magnetic head and method of manufacturing same
03/20/2003US20030053246 Data storing device
03/20/2003US20030053245 Circuit and method for detecting a servo wedge on spin-up of a data-storage disk
03/20/2003US20030053244 Optically-based position measurement apparatus
03/20/2003US20030053242 Fly height adjusted sweep cycle for a disc drive
03/20/2003US20030053241 Digital magnetic recorder and magnetic recording/reproducing apparatus
03/20/2003US20030053240 Digital device configuration and method
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