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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10/03/2002 | US20020141093 Data reproduction apparatus and method |
10/03/2002 | US20020141091 Disc drive pattern zero verification test |
10/03/2002 | US20020141089 Timing recovery loop latency reduction via loop filter pre-calculation |
10/03/2002 | US20020141088 Magnetic transferring mehtod, and method and apparatus for cleaning magnetic transfer master medium |
10/03/2002 | US20020140421 Absolute track width measurement on magnetic recording heads |
10/03/2002 | US20020140417 Method for indexing magnetic disks by using a scanning probe |
10/03/2002 | US20020139892 Magnetic tape cutout apparatus and method |
10/03/2002 | US20020139569 Flexible circuit with electrostatic damage limiting feature and method of manufacture |
10/03/2002 | US20020139474 Raw bar stripping off and cleaning jig and raw bar stripping off and cleaning method |
10/03/2002 | US20020139145 Methods for producing substrate blank, substrate and information recording medium |
10/03/2002 | US20020138970 Method of accurate evaluation on magnetoresistive read element |
10/02/2002 | EP1246184A2 Carriage structure for a disk drive |
10/02/2002 | EP1246172A1 Method for preparing magnetic recording medium |
10/02/2002 | EP1246171A1 Method for preparing magnetic recording medium |
10/02/2002 | EP1246170A1 Method for preparing magnetic recording medium |
10/02/2002 | EP1246169A1 Magnetic recording medium and drive for the recording medium |
10/02/2002 | EP1246168A2 Tunnel magneto-resistive head and manufacturing method thereof |
10/02/2002 | EP1245922A1 System for measuring a phase difference between light signals reflected from both sides of an object |
10/02/2002 | EP1245118A2 System and method for identifying inconsistencies in duplicate digital videos |
10/02/2002 | EP1245028A1 A treating device for treating the video head and/or rotating drum of a video recorder and/or playback unit |
10/02/2002 | EP1135771B1 Shielded magnetoresistive heads with charge clamp |
10/02/2002 | EP1135770B1 Magnetic write head |
10/02/2002 | DE10114963A1 Halbleiterelement mit einem semimagnetischen Kontakt Semiconductor element with a semi-magnetic contact |
10/02/2002 | CN1372688A Magnetic device with a coupling layer and method of manufacturing and operation of such device |
10/02/2002 | CN1372532A Glass composition, sealine glass for magnetic head and magnetic head |
10/02/2002 | CN1372264A Work head support and disc device using same |
10/02/2002 | CN1372249A Magnetic duplication method and duplicator thereof |
10/02/2002 | CN1372248A Hanging device for floppy disc driver |
10/02/2002 | CN1091927C Digital information recording apparatus and digital infromation recording and preproducing apparatus |
10/02/2002 | CN1091920C Magnetic disk |
10/01/2002 | US6459848 Magnetic recording apparatus and method, and magnetic recording medium |
10/01/2002 | US6459552 Thin film read head with coplanar pole tips |
10/01/2002 | US6459551 Thin film magnetic head |
10/01/2002 | US6459550 Active damping control for a disk drive |
10/01/2002 | US6459549 Hard disk drive with slider support structure and head gimbal assembly |
10/01/2002 | US6459548 Head suspension assembly with flexible air-floating lead |
10/01/2002 | US6459547 Slider with pads and textured landing zone for disc storage system |
10/01/2002 | US6459546 Altitude insensitive disc head slider |
10/01/2002 | US6459543 Thin-film magnetic head with helical wound coil |
10/01/2002 | US6459542 Thin film magnetic head having the coil layer patterned directly on an insulating layer on a lower core layer and its manufacturing method |
10/01/2002 | US6459540 Variable speed recording method and apparatus for a magnetic tape drive |
10/01/2002 | US6459539 Disk drive which detects head flying height using a peak count based on a data pattern |
10/01/2002 | US6459492 Non-contact position sensor |
10/01/2002 | US6459489 Alignment of magnetic heads for automatic identification of regions of interest for interferometric measurement |
10/01/2002 | US6459280 Capacitance devices for film thickness mapping, measurement methods using same |
10/01/2002 | US6459260 Head suspension assembly for testing a slider |
10/01/2002 | US6459092 6 degree-of-freedom (DOF) motion measuring apparatus |
10/01/2002 | US6459043 Flexible circuit with electrostatic damage limiting feature and method of manufacture |
10/01/2002 | US6458730 Glass-ceramic composition for recording disk substrate |
10/01/2002 | US6458729 Glass-ceramic composition for recording disk substrate |
10/01/2002 | US6458728 Glass-ceramic composition for recording disk substrate |
10/01/2002 | US6458453 Magnetic recording medium |
10/01/2002 | US6458452 Titanium oxide particles, substrate for magnetic recording medium and magnetic recording medium using the same |
10/01/2002 | US6458432 Process for producing magnetic disk |
10/01/2002 | US6458422 Method for coating a plurality of fluid layers onto a substrate |
10/01/2002 | US6458421 Includes preparing fluids such that the first solute is incompatible with the second and third solutes so the first fluid minimizes a strikethrough defect of the second and third fluids to the surface; for imaging, data storage media |
10/01/2002 | US6458021 Polishing apparatus with a balance adjusting unit |
10/01/2002 | US6458019 Method of manufacturing magnetic head |
10/01/2002 | US6458018 Abrasive article suitable for abrading glass and glass ceramic workpieces |
10/01/2002 | US6457200 Pressure-sensitive cleaning sheet, image-forming material having cleaning part, and method of cleaning image-forming apparatus |
09/26/2002 | WO2002075726A2 Avoiding write to read interference during self-servowriting |
09/26/2002 | WO2002075344A2 Semiconductor element comprising a semimagnetic contact |
09/26/2002 | WO2002074669A1 Air track conveyor system for disk production |
09/26/2002 | WO2002074668A1 Sputter pallet loader |
09/26/2002 | WO2002074449A1 Disk lubrication mechanism |
09/26/2002 | WO2001024171A9 Magnetic recording medium underlayer and method for obtaining a desired lattice parameter therefor |
09/26/2002 | WO2000004550A3 Method and apparatus for biasing a magnetoresistive head with constant power dissipation |
09/26/2002 | US20020138808 Data card with a full circular track for alignment and amplitude calibration |
09/26/2002 | US20020136990 Includes steps of depositing diamond like carbon (DLC) layer on a silicon rich etch barrier, placing photoresist on the etch barrier DLC followed by oxygen and fluorine reactive ion etching |
09/26/2002 | US20020136930 Magnetic recording layer and a soft magnetic layer and adapted for a high-density magnetic recording |
09/26/2002 | US20020136929 Magnetic recording medium and method for manufacturing same |
09/26/2002 | US20020136928 Hematite particles aggregates, non-magnetic undercoatt layer for magnetic recording medium using the same, and magnetic recording medium having the non-magnetic undercoat layer |
09/26/2002 | US20020136927 Recording medium, method of manufacturing recording medium and recording apparatus |
09/26/2002 | US20020136926 Recording medium and method for manufacturing the same |
09/26/2002 | US20020136838 Coating apparatus and coating method |
09/26/2002 | US20020136120 Laser drive unit and information recording/reproducing apparatus |
09/26/2002 | US20020136102 Disk changer |
09/26/2002 | US20020135956 Magnetic sensing element permitting decrease in effective element size while maintaining large optical element size |
09/26/2002 | US20020135955 Giant magneto-resistive effect element, magneto-resistive effect type head, thin-film magnetic memory and thin-film magnetic sensor |
09/26/2002 | US20020135954 Magnetoresistive head and perpendicular magnetic recording-reproducing apparatus |
09/26/2002 | US20020135953 Lead overlay spin valve sensor with antiferromagnetic layers in passive regions for stabilizing a free layer |
09/26/2002 | US20020135952 Spin valve sensor having a pinned layer structure composed of cobalt iron vanadium (CoFeV) |
09/26/2002 | US20020135951 Thin-film magnetic head and method of manufacturing same, and method of forming a patterned thin film for a thin-film magnetic head |
09/26/2002 | US20020135950 Tunnel magneto-resistive head and manufacturing method thereof |
09/26/2002 | US20020135949 Tunnel junction sensor with antiparallel (AP) coupled flux guide |
09/26/2002 | US20020135948 Magnetoresistive effect element, its Manufacturing method, magnetic head, magnetic reproducing apparatus, and magnetic memory |
09/26/2002 | US20020135947 Magnetoresistive sensor capable of narrowing gap and track width |
09/26/2002 | US20020135946 Dual tunnel junction sensor without shield layers |
09/26/2002 | US20020135945 Parallel spring design for acoustic damping of a disc drive |
09/26/2002 | US20020135944 Low particulating latch for a disc drive |
09/26/2002 | US20020135943 Noiseless magnetic head apparatus and flopply disk drive using the same |
09/26/2002 | US20020135942 Hard disk drive head-media system having reduced stiction and low fly height |
09/26/2002 | US20020135941 Magnetic head slider having optimized ration of negative pressure recess to front step bearing |
09/26/2002 | US20020135940 Write/read head supporting mechanism, and write/read system |
09/26/2002 | US20020135939 Magnetic recording medium |
09/26/2002 | US20020135937 Thin-film magnetic head and method of manufacturing same |
09/26/2002 | US20020135936 Thin film magnetic head and method of manufacturing the same |
09/26/2002 | US20020135935 Write head with magnetization controlled by spin-polarized electron current |
09/26/2002 | US20020135934 Thin-film magnetic head and method of manufacturing same |
09/26/2002 | US20020135933 Disc separator plate with air dam |