| 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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| 04/18/2002 | WO2002031012A1 Polyurethane, method for the production thereof and binding agent produced therefrom |
| 04/18/2002 | WO2002013123A3 Locating index mark in rotating storage media |
| 04/18/2002 | WO2002003768A3 Television recorder having a removeable hard disk drive |
| 04/18/2002 | WO2002001235A3 Testing device with a cdm simulator for providing a rapid discharge |
| 04/18/2002 | WO2001098015A3 Method for the production of glass substrates for electronic storage media |
| 04/18/2002 | WO2001075894A3 Quantum magnetic memory |
| 04/18/2002 | WO2001075866B1 Pulsed write current adapted for use with a field maintenance current in a data storage device |
| 04/18/2002 | WO2001049620A3 Alkaline-earth-free boroalkali silicate glass |
| 04/18/2002 | US20020046177 A recordable optical disk including an auxiliary information presence indicator |
| 04/18/2002 | US20020045411 Method of and apparatus for manufacturing recording medium |
| 04/18/2002 | US20020045352 Method for controlling flatness of wafer and manufacturing method of thin-film magnetic head |
| 04/18/2002 | US20020045071 Alloy of at least a kind of non-magnetic material and Co and also existence of Cr only at the area near the crystal grain boundary of said alloy. |
| 04/18/2002 | US20020045070 Magnetic recording medium and magnetic recording apparatus using the same |
| 04/18/2002 | US20020045069 Glass or silicon substrate; Ni and P containing underlayer; chromium containing underlayer; cobalt magnetic recording layer that also contains chromium and platinum in combination with tantalum or tantalum and niobium. |
| 04/18/2002 | US20020045068 Aromatic polyester base film; coating of siloxane copolymerized polyester or acrylic resin, silicone or wax; binder resin, inert particles; free from blocking, rarely chipped |
| 04/18/2002 | US20020045067 Magnetic layer contains a hexagonal ferrite magnetic powder having an average tabular diameter of 10-28 nm and has a coercive force of 135-400 kA/m, a ratio (Hc/Hk) of 0.3-0.6, and a maximum value of Delta M of 0-0.10. |
| 04/18/2002 | US20020044479 Magnetoresistive element, and magnetic memory using the same |
| 04/18/2002 | US20020044399 Magnetoresistive effect type of head and information-reproducing system |
| 04/18/2002 | US20020044398 Magnetoresistive effect sensor, thin-film magnetic head with the sensor, manufacturing method of magnetoresistive sensor and manufacturing method of thin-film magnetic head |
| 04/18/2002 | US20020044397 Spin valve magnetoresistance effect head and compound magnetic head using it and magnetic recording medium drive unit |
| 04/18/2002 | US20020044396 Tunnel magnetoresistance effect device, and a portable personal device |
| 04/18/2002 | US20020044395 Magnetoresistive effect head |
| 04/18/2002 | US20020044394 Spin-valve type thin film magnetic element |
| 04/18/2002 | US20020044393 Multilayer permanent magnet films |
| 04/18/2002 | US20020044392 Method of shunting and deshunting a magnetic read element during assembly |
| 04/18/2002 | US20020044391 Magneto-resistive element magnetic head, and magnetic recording and reproduction apparatus |
| 04/18/2002 | US20020044390 Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head |
| 04/18/2002 | US20020044389 Differential CPP sensor |
| 04/18/2002 | US20020044388 Compressive limit stop in a disc drive |
| 04/18/2002 | US20020044387 Information recording apparatus |
| 04/18/2002 | US20020044386 Ramp for use in information recording disk apparatus, and information recording disk apparatus |
| 04/18/2002 | US20020044385 Open-channel torsion bend section |
| 04/18/2002 | US20020044384 Disc head slider with intermittent contact protection feature |
| 04/18/2002 | US20020044382 Data storage read/write head cleaning tape cartridge |
| 04/18/2002 | US20020044381 Thin-film magnetic head and magnetic storage apparatus using the same |
| 04/18/2002 | US20020044380 Method of making thin film magnetic head having upper auxiliary magnetic pole of accurately set thickness |
| 04/18/2002 | US20020044379 Thin-film magnetic head having thin coil-layer and method for manufacturing the thin-film magnetic head |
| 04/18/2002 | US20020044378 Thin film magnetic head |
| 04/18/2002 | US20020044371 Suspension system with adjustable pre-load |
| 04/18/2002 | US20020044370 Identification and cancellation of cage frequency in a hard disc drive |
| 04/18/2002 | US20020044368 Method and apparatus for observing magnetic transfer subpulse |
| 04/18/2002 | US20020043974 Tunneling magnetoresistive element, and magnetic sensor using the same |
| 04/18/2002 | US20020043894 Piezoelectric actuator |
| 04/18/2002 | US20020043332 Method of manufacturing magnetic recording medium and the magnetic recording medium |
| 04/17/2002 | EP1197954A1 Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same |
| 04/17/2002 | EP1197953A2 Information recording apparatus |
| 04/17/2002 | EP1196914A1 Tracking system for recording/reading a data medium and recording medium |
| 04/17/2002 | EP1075694A4 Tape servo pattern with enhanced synchronization properties |
| 04/17/2002 | CN1345443A Magnetic head drive circuit and magnetic recorder |
| 04/17/2002 | CN1345061A Magnetic disk drive and hard disk drive |
| 04/17/2002 | CN1345060A Apparatus for recording and reproducing information data |
| 04/17/2002 | CN1345055A Method and device for measuring tape-travelling speed of magnetic recording device |
| 04/17/2002 | CN1345035A Manufacture of magnetic save dielectric |
| 04/17/2002 | CN1345034A Magnetic tape |
| 04/17/2002 | CN1345033A Magnetic head gimbal assembly |
| 04/17/2002 | CN1345032A Manufacture of head universal joint assembly and device for cutting ball bonding connection |
| 04/17/2002 | CN1083127C Rotary head device |
| 04/17/2002 | CN1082867C Device for grinding bar carrying a few slides |
| 04/16/2002 | US6374354 Consumable authentication protocol and system |
| 04/16/2002 | US6374058 Magnetic recording and regenerating unit for photographic film and camera |
| 04/16/2002 | US6374043 Fully-integrated VCM driver with controlled and predictable Class-AB linear operation |
| 04/16/2002 | US6373709 Flexible wiring board |
| 04/16/2002 | US6373667 Single stripe magnetoresistive (MR) head |
| 04/16/2002 | US6373666 Magnetic disk drive having arm displacement limit mechanism for shock resistance |
| 04/16/2002 | US6373665 Disk drive suspension with jumper lead segments |
| 04/16/2002 | US6373664 Suspension flexure with load-unload efficient motion limiting feature |
| 04/16/2002 | US6373663 Ultimate low cost disk drive suspension system |
| 04/16/2002 | US6373662 Partially etched flexure arms in an integrated gimbal suspension |
| 04/16/2002 | US6373661 Magnetic head slider and a magnetic disk device in which the slider is mounted |
| 04/16/2002 | US6373660 Method and system for providing a permanent shunt for a head gimbal assembly |
| 04/16/2002 | US6373659 Magnetic slider head and method of producing the same |
| 04/16/2002 | US6373658 Optimum location for slider landing pads |
| 04/16/2002 | US6373657 Thin film magnetic head with magnetic film offsets at forefront surfaces thereof |
| 04/16/2002 | US6373656 Wear resistant magnetic write head |
| 04/16/2002 | US6373654 Disk device and apparatus for writing reference signal into the device |
| 04/16/2002 | US6373651 Method for controlling a voice coil motor in a disk drive during cleaning and read/write operations |
| 04/16/2002 | US6373649 Reduced head population detection in a disc drive |
| 04/16/2002 | US6373648 Disk head assembly with multiple read and/or write transducers for improved performance |
| 04/16/2002 | US6373647 Method of self-testing magneto-resistive heads for instability in a disk drive |
| 04/16/2002 | US6373405 Conversion method, restoration method, conversion device, and restoration device |
| 04/16/2002 | US6373247 Magnetoresistive sensor element with selective magnetization direction of the bias layer |
| 04/16/2002 | US6373246 Cantilever magnetic force sensor for magnetic force microscopy and method of manufacturing magnetic force sensor |
| 04/16/2002 | US6373243 Magnetic media tester for testing a servo signal prerecorded in a magnetic media |
| 04/16/2002 | US6372367 Reliability of durability against frictional motion |
| 04/16/2002 | US6372338 Spherical magnetic particles for magnetic recording media |
| 04/16/2002 | US6372330 Laminated magnetic recording media with antiferromagnetically coupled layers as the individual magnetic layers in the laminate |
| 04/16/2002 | US6372325 Magnetic recording medium |
| 04/16/2002 | US6372319 Nucleating agents for crystallized glasses, crystallized glasses, magnetic discs substrate and magnetic discs |
| 04/16/2002 | US6372315 All-metal base plate having a pronged hub for press-in attachment of a load beam assembly to a head actuator arm of a disk drive |
| 04/16/2002 | US6372302 Preparing lower non-magnetic layer coating material including carbon black dispersed into a radiation curing type binder resin, upper magnetic layer coating including ferromagnetic powder and abrasive; applying to support, drying, smoothing |
| 04/16/2002 | US6371654 Actuator bearing cartridge for disc storage system |
| 04/16/2002 | US6371356 Manufacturing method of a magnetic head with use of a capillary having a recess |
| 04/16/2002 | US6370763 Manufacturing method for magnetic heads |
| 04/11/2002 | WO2002029813A2 Hybrid burnish/glide head with advanced air bearing fly height control rails |
| 04/11/2002 | WO2002029800A1 Optical information recording medium, optical information recording/reproducing method, and optical information recording/reproducing device |
| 04/11/2002 | WO2002029130A1 Diffusion-joined target assembly of high-purity cobalt target and copper alloy backing plate and production method therefor |
| 04/11/2002 | WO2001091922A3 Process for production of ultrathin protective overcoats |
| 04/11/2002 | US20020042900 Recording medium failure analysis apparatus and method |
| 04/11/2002 | US20020042470 Protective coatings; water and oil repellents |
| 04/11/2002 | US20020042029 Method for fabricating a resist pattern, a method for patterning a thin film and a method for manufacturing a micro device |