| 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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| 04/14/2004 | CN1145933C Supporting mechanism and system for recording/reproducing head |
| 04/14/2004 | CN1145932C Magnetic head device and recording medium drive |
| 04/14/2004 | CN1145775C Coated substrate drying system |
| 04/13/2004 | US6721487 Magnetic recording method and apparatus for digital signals, magnetic reproducing method and apparatus for digital signals and tape-shaped recording medium |
| 04/13/2004 | US6721443 Method of reading mark and apparatus for the same |
| 04/13/2004 | US6721255 Device and method for recording data to optical disk using recording pulse with corrected edge position |
| 04/13/2004 | US6721253 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks |
| 04/13/2004 | US6721252 Optical recording medium having recording capacity information and method for indicating recording capacity |
| 04/13/2004 | US6721247 Disk apparatus and track following control method |
| 04/13/2004 | US6721237 Composite magnetic head device for magnetic recording device |
| 04/13/2004 | US6721149 Tunneling magnetoresistance spin-valve read sensor with LaNiO3 spacer |
| 04/13/2004 | US6721148 Magnetoresistive sensor, thin-film read/write head, and magnetic recording apparatus using the sensor |
| 04/13/2004 | US6721147 Longitudinally biased magnetoresistance effect magnetic head and magnetic reproducing apparatus |
| 04/13/2004 | US6721146 Magnetic recording GMR read back sensor and method of manufacturing |
| 04/13/2004 | US6721145 Method for initializing antiferromagnetic layers in a spin valve magnetic sensor |
| 04/13/2004 | US6721144 Spin valves with co-ferrite pinning layer |
| 04/13/2004 | US6721143 Ferromagnetic/antiferromagnetic bilayer, including decoupler, for longitudinal bias |
| 04/13/2004 | US6721142 Non-corrosive GMR slider for proximity recording |
| 04/13/2004 | US6721141 Spin-valve structure and method for making spin-valve structures |
| 04/13/2004 | US6721140 Magnetoresistive device and method of manufacturing same and thin-film magnetic head and method of manufacturing same |
| 04/13/2004 | US6721139 Tunnel valve sensor with narrow gap flux guide employing a lamination of FeN and NiFeMo |
| 04/13/2004 | US6721138 Inductive transducer with stitched pole tip and pedestal defining zero throat height |
| 04/13/2004 | US6721137 Magnetoresistance device |
| 04/13/2004 | US6721136 Piezoelectric actuator and information storage apparatus |
| 04/13/2004 | US6721135 Printed circuit cable connector attachment assembly |
| 04/13/2004 | US6721134 Ramp design for dynamic load |
| 04/13/2004 | US6721133 Suspension with separate hinge member for disc drive |
| 04/13/2004 | US6721132 Inductive head and magnetic disk apparatus |
| 04/13/2004 | US6721131 Composite write pole for a magnetic recording head |
| 04/13/2004 | US6721130 Thin-film magnetic head having thin coil-layer and method for manufacturing the thin-film magnetic head |
| 04/13/2004 | US6721129 Low frequency attenuator in a magnetic write head |
| 04/13/2004 | US6721127 Electronic device for driving an actuator device for a hard disk and for driving a motor that turns the hard disk |
| 04/13/2004 | US6721126 Position identification for a coarse actuator portion of a compound actuator |
| 04/13/2004 | US6721125 Position sensing system for disc drive magnetic microactuators |
| 04/13/2004 | US6721124 Method and apparatus for providing an intelligent settle scheme for a hard disk drive with dual stage actuators |
| 04/13/2004 | US6721123 Magnetic tape recording medium, magnetic tape recording and reproducing apparatus, magnetic tape recording method and magnetic tape cassette |
| 04/13/2004 | US6721122 Disk drive unit and control method for same |
| 04/13/2004 | US6721121 In-situ determination of landing zone transition for improved disk drive reliability |
| 04/13/2004 | US6721120 Prediction and cancellation of cage frequency in a disc drive |
| 04/13/2004 | US6721119 System and method for controlling an actuator motor during retract |
| 04/13/2004 | US6721118 Recording medium library device and control method thereof |
| 04/13/2004 | US6721117 Read/write system with reduced write-to-read transition recovery time independent from input voltage and input current offset |
| 04/13/2004 | US6721116 Method for determining whether tape is recordable and apparatus therefor |
| 04/13/2004 | US6721115 System and method for enhancing write driver performance |
| 04/13/2004 | US6721114 Precompensation circuit for magnetic recording |
| 04/13/2004 | US6721113 Method of recognizing master disk positioning mark |
| 04/13/2004 | US6720094 Secondary agglomerates of magnetic metal particles for magnetic recording and process for producing the same |
| 04/13/2004 | US6720075 Magnetic recording medium and magnetic recording medium driver for the medium with N-type ferrimagnetic recording layer |
| 04/13/2004 | US6720036 Method of production of spin valve type giant magnetoresistive thin film |
| 04/13/2004 | US6719841 Manufacturing method for high-density magnetic data storage media |
| 04/13/2004 | US6719819 Polishing composition |
| 04/13/2004 | US6718623 Magnetoresistive device and method of manufacturing same, and thin-film magnetic head and method of manufacturing same |
| 04/13/2004 | US6718622 Method of forming an assembly of stacked layers |
| 04/13/2004 | US6718621 Magnetoresistive head production method |
| 04/13/2004 | US6718612 Method for manufacturing a magnetic disk comprising a glass substrate using a protective layer over a glass workpiece |
| 04/08/2004 | WO2004030427A1 Flexible circuit with electrostatic damage limiting feature |
| 04/08/2004 | WO2004030114A1 Magnetoresistive device and method for manufacturing same |
| 04/08/2004 | WO2004029936A1 High density recording medium with super-resolution near-field structure manufactured using high-melting point metal oxide or silicon oxide mask layer |
| 04/08/2004 | WO2003025907B1 Increased slip force pivot bearing |
| 04/08/2004 | WO2002085537A3 Spin coating process |
| 04/08/2004 | US20040067391 Double layered perpendicular magnetic recording media with nanocrystalline structured FEHFN soft magnetic back layer |
| 04/08/2004 | US20040067390 Perpendicular recording system; recording layer of a cobalt-platinum-chromium alloy magnetic film containing oxygen and a cobalt-chromium-ruthenium film with 5-20nm thickness is used at the underlayer |
| 04/08/2004 | US20040067389 Exchange coupling region between fixed magnetic and antiferromagnetic layers is specifically defined; spin-valve type thin film element mounted on hard disc devices |
| 04/08/2004 | US20040066586 Magnetoresistive effective element, thin film magnetic head, magnetic head device and magnetic recording/reproducing device |
| 04/08/2004 | US20040066585 Dual stage suspension with PZT actuators |
| 04/08/2004 | US20040066584 Head drum assembly for tape recorder and method of making same |
| 04/08/2004 | US20040066583 Damped load arm for a data storage device |
| 04/08/2004 | US20040066582 Low cost head gimbal assembly |
| 04/08/2004 | US20040066581 Head slider and method of manufacturing same |
| 04/08/2004 | US20040066580 Method and apparatus for head slider and suspension reducing air flow turbulence around the head when accessing a rotating disk in a disk drive |
| 04/08/2004 | US20040066579 Thin film magnetic head, magnetic head device and magnetic recording/reproducing device |
| 04/08/2004 | US20040066578 Thin film magnetic head, magnetic head device and magnetic recording/reproducing device |
| 04/08/2004 | US20040066577 Apparatus and method for protecting a magnetic head coil during pole notch processing |
| 04/08/2004 | US20040066576 Magnetic head with a vertically laminated back gap structure and method of making the same |
| 04/08/2004 | US20040066575 Thin-film magnetic head wafer and method for manufacturing the wafer |
| 04/08/2004 | US20040066574 Low moment-high moment write pole with non-magnetic layer |
| 04/08/2004 | US20040066573 Formation of a corrosion resistant layer on metallic thin films by nitrogen exposure |
| 04/08/2004 | US20040066571 Actuation device and method for high density hard disk drive head |
| 04/08/2004 | US20040066502 Apparatus for inspecting surface strain of magnetic tape |
| 04/08/2004 | US20040066158 Cosine bang-bang seek control for a voice coil of a disc drive |
| 04/08/2004 | US20040064934 Magnetic head and production method for magnetic heads |
| 04/08/2004 | US20040064933 Dampening datum plate for disc drive component assembly |
| 04/08/2004 | DE4021903B4 Magnetaufzeichnungsmedium Magnetic recording medium |
| 04/07/2004 | EP1406273A2 Current-perpendicular-to-the-plane structure magnetoresistive element |
| 04/07/2004 | EP1406249A1 Method for manufacturing magnetic recording medium |
| 04/07/2004 | EP1406248A1 Magnetic recording medium and method for manufacturing the same |
| 04/07/2004 | EP1406247A1 Vertical recording type magnetic recording medilim and magnetic memory device using the medium |
| 04/07/2004 | EP1406246A2 Disk drive and disk drive control method |
| 04/07/2004 | EP1406245A2 Head support device and disk drive using same |
| 04/07/2004 | EP1405307A1 Tilt focus method and mechanism for an optical drive |
| 04/07/2004 | EP1405305A2 Avoiding write to read interference during self-servowriting |
| 04/07/2004 | EP1405304A2 Low temperature yoke type tunnel valve sensor |
| 04/07/2004 | CN2610447Y Device for adding/read data information oo recording tape |
| 04/07/2004 | CN1488138A Integrated electrostatic slider fly height control |
| 04/07/2004 | CN1487519A Servo track writing in equipment and method thereof |
| 04/07/2004 | CN1487514A Model changing apparatus for cassette tape playing machine |
| 04/07/2004 | CN1487507A Magnetic recording medium and producing method thereof, magnetic recording and reproducing equipment |
| 04/07/2004 | CN1487506A 磁记录介质 Magnetic recording media |
| 04/07/2004 | CN1487505A Method for producing gasket on converter slug operated with moving magnetic media |
| 04/07/2004 | CN1487504A Sensor for magnetic disc driving advice based on rotary vibrating speed |