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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10/06/2004 | EP1465161A2 Apparatus and method for applying write signals for driving a write head |
10/06/2004 | EP1464694A1 Magnetic disk and method of manufacturing same |
10/06/2004 | EP1026684B1 Method of writing tracking servo signal pattern for magnetic disk device |
10/06/2004 | CN1535463A Write head for high anisotropy media |
10/06/2004 | CN1535447A Smart card with rotating magnetic storage disk |
10/06/2004 | CN1535105A Method and device for mounting semiconductor chip |
10/06/2004 | CN1534678A 磁性传感器 Magnetic Sensors |
10/06/2004 | CN1534659A Magnetic disk driver |
10/06/2004 | CN1534657A Writing controlling method and apparatus for disk driver |
10/06/2004 | CN1534644A Light disk and light disk apparatus |
10/06/2004 | CN1534612A Magnetic particle mfg. method, magnetic particle and magnetic recording medium |
10/06/2004 | CN1534611A Magnetic recording medium having writing in auxiliarg layer |
10/06/2004 | CN1534610A Static microactuator with electric insulative movable portion and related driving circuit |
10/06/2004 | CN1534609A Disk apparatus and actuator holding method |
10/06/2004 | CN1534608A Data recording device and magnetic head component element |
10/06/2004 | CN1534607A Magnetic head balancing frame device of hard disk acturtor |
10/06/2004 | CN1534606A Magnetoresistance effect type magnetic head and its mfg. method |
10/06/2004 | CN1534605A Magnetic resistance element, magnetic reproducing head and magnetic reproducing apparatus |
10/06/2004 | CN1534603A Magnetic resistance effect magnetic head and its mfg. method |
10/06/2004 | CN1534602A Film magnetic head sliding plate and electrostatic actuator for driving its magnetic head element |
10/06/2004 | CN1534601A Improved bar cutting methond and device used in magnetic tape nead manufacture |
10/06/2004 | CN1534600A Reproduced signal waveform processor |
10/06/2004 | CN1534599A Method for compensating data recording beginning time and magnetic diskusing the same |
10/06/2004 | CN1170430C Magnetic recording replaying device |
10/06/2004 | CN1170273C Substrate for information recording media |
10/06/2004 | CN1170272C Magnetic head control unit in magnetic disk device |
10/06/2004 | CN1170271C Recording head IC and recording apparatus |
10/05/2004 | US6801414 Tunnel magnetoresistance effect device, and a portable personal device |
10/05/2004 | US6801413 Magnetic sensor, magnetic head and magnetic recording apparatus |
10/05/2004 | US6801412 Method and apparatus for improved pinning strength for self-pinned giant magnetoresistive heads |
10/05/2004 | US6801411 Dual stripe spin valve sensor without antiferromagnetic pinning layer |
10/05/2004 | US6801410 Side flux guide for current perpendicular to plane magnetoresistive transducer |
10/05/2004 | US6801409 Read head shield having improved stability |
10/05/2004 | US6801408 Data storage and retrieval apparatus with thin film read head having a planar sensor element and an extra gap and method of fabrication thereof |
10/05/2004 | US6801407 Thin film magnetic head and method of manufacturing the same |
10/05/2004 | US6801405 Unibody (monocoque) arm design for high performance disc drives |
10/05/2004 | US6801404 Disk drive including a rotary actuator with thermo-conductive coil support element and coil |
10/05/2004 | US6801403 Disk apparatus having inertia latch |
10/05/2004 | US6801402 ESD-protected head gimbal assembly for use in a disk drive |
10/05/2004 | US6801401 Magnetic head device and lead wire |
10/05/2004 | US6801400 Motion limiter for disk drive integrated gimbal suspension |
10/05/2004 | US6801399 Disk device magnetic head slider including a contact pad, a positive pressure pad area, and a squeeze pad area |
10/05/2004 | US6801398 Magnetic head suspension assembly with adhesion limiting structure |
10/05/2004 | US6801397 Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device |
10/05/2004 | US6801396 Substrate independent superpolishing process and slurry |
10/05/2004 | US6801394 Cleaning device for treating the video head and/or rotating drum of a video recorder and/or playback unit |
10/05/2004 | US6801393 Thin-film magnetic head having metal film formed on gap-depth defining layer, and production method therefor |
10/05/2004 | US6801392 Soft magnetic film having high saturation magnetic flux density, thin film magnetic head using the same, and methods of producing the soft magnetic film and the thin film magnetic head |
10/05/2004 | US6801391 Magnetic head with ferrite between nonmagnetic portions and a nonmagnetic gap |
10/05/2004 | US6801390 Stationary head type magnetic recording/reproducing system with flat and bevel slide contact surfaces on transducig head |
10/05/2004 | US6801384 Voltage-constrained sinusoidal seek servo in hard disk drives |
10/05/2004 | US6801383 Method for calibrating a tape media using staggered calibration tracks |
10/05/2004 | US6801380 Acquisition timing loop for read channel |
10/05/2004 | US6801379 Multi-magnetic recording head, and magnetic recording method and magnetic recording apparatus using the same |
10/05/2004 | US6801378 Data recording apparatus and method and data playback apparatus and method |
10/05/2004 | US6801377 Performance test method of head gimbal assembly with precise positioning actuator |
10/05/2004 | US6801376 Method and apparatus for evaluating a head-disk interface condition for disk drives |
10/05/2004 | US6800865 Adhering nanotubes to be used as probe needles to electrode in protruding fashion, adhering base end of nanotube to surface of holder with tip end protruding, irradiating with electron beam to fasten nanotube to holder with coating film |
10/05/2004 | US6800565 Method of forming thin oxidation layer by cluster ion beam |
10/05/2004 | US6800356 Magnetic recording medium |
10/05/2004 | US6800349 Zone bonded lubrication for hard disk recording media |
10/05/2004 | US6800178 Method of making NiFeCo-O-N or NiFeCo-N films for shields and/or poles of a magnetic head |
10/05/2004 | US6800019 Abrasive cloth and polishing method |
10/05/2004 | US6799835 Inkjet printhead chip having drive circuitry for pre-heating ink |
10/05/2004 | US6799365 Disc drive slider has one or more bars with dull ends as a protection feature to prevent contact between peripheral edges of an air bearing surface and a disc surface when the slider is misaligned with the disc surface. |
09/30/2004 | WO2004084219A1 System and method for manufacturing a hard disk drive suspension flexure and for preventing damage due to electrical arcing |
09/30/2004 | WO2004084206A1 Method of evaluating optical information medium |
09/30/2004 | WO2004084195A1 Production of nanoparticulate thin films |
09/30/2004 | WO2004084194A1 Magnetic recording medium and its production method |
09/30/2004 | WO2004084193A1 Magnetic recording medium and its manufacturing method, magnetic recorder, and magnetic recording method |
09/30/2004 | WO2004084192A1 Magnetic disk device |
09/30/2004 | WO2004084191A1 Method of manufacturing magnetic head |
09/30/2004 | WO2004084189A2 A constrained implementation of variable data tpi |
09/30/2004 | WO2004061826A9 Intermediate power down mode for a rotatable media |
09/30/2004 | US20040194119 Electro magnetic field generating element, information recording and reproducing head and information recording and reproducing device |
09/30/2004 | US20040193999 Error correction code recording method and recording apparatus using the same |
09/30/2004 | US20040193798 Magnetic disk drive |
09/30/2004 | US20040192175 Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the method |
09/30/2004 | US20040191700 Stamper and transfer apparatus |
09/30/2004 | US20040191685 Optical recording medium |
09/30/2004 | US20040191578 Perpendicular magnetic recording media; high density recording; magnetron sputtering |
09/30/2004 | US20040191577 Method for manufacturing magnetic recording medium and magnetic recording medium |
09/30/2004 | US20040191576 Overcoating on on nonmagnetic substrate; softness; controlling molecular orientation; protective coaings |
09/30/2004 | US20040191575 Servo pattern formation via transfer of sol-gel layer and magnetic media obtained thereby |
09/30/2004 | US20040191574 Multilayer; on nonmagnetic substrate ; magnetic metallic pigments |
09/30/2004 | US20040191573 Magnetic recording media exhibiting decreased tape dropout performance |
09/30/2004 | US20040191572 UV/EB cured integrated magnets-composition and method of fabrication |
09/30/2004 | US20040191571 perpendicular magnetic recording medium and method of manufacturing it |
09/30/2004 | US20040191570 Magnetic recording media having increased high density broadband signal-to-noise ratio |
09/30/2004 | US20040191557 Method of patterning magnetic products using chemical reaction |
09/30/2004 | US20040191528 Magnetic recording medium |
09/30/2004 | US20040191466 Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus |
09/30/2004 | US20040191465 having on the surface micro projections having a height of 10-20 nm formed by radiation curing a compound having 1-3 hydroxyl groups and 2-5 (meth)acryloyl groups and a cyclic ether compound having an ether group, and two or more curable groups, especially acryloyl groups; ferromagnetic layer |
09/30/2004 | US20040191464 Magnetic recording medium and method of manufacturing magnetic recording medium |
09/30/2004 | US20040190429 Pixel array |
09/30/2004 | US20040190206 Magnetoresistive head and manufacturing method thereof |
09/30/2004 | US20040190205 Thin film magnetic head and method for manufacturing the same |
09/30/2004 | US20040190204 Magnetoresistive element, magnetoresistive head and magnetic reproducing apparatus |
09/30/2004 | US20040190203 Magnetic recording disk drive with continuous contact air-bearing slider |
09/30/2004 | US20040190202 Head-gimbal assembly of hard disk drive |