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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09/26/2000 | US6125019 Magnetic head including magnetoresistive element |
09/26/2000 | US6125018 Composite type thin-film magnetic head |
09/26/2000 | US6125017 Actuator crash stops providing a two-stage braking impulse |
09/26/2000 | US6125015 Head gimbal assembly with low stiffness flex circuit and ESD Protection |
09/26/2000 | US6125014 Via-less connection using interconnect traces between bond pads and a transducer coil of a magnetic head slider |
09/26/2000 | US6125010 Mo-Au gold seedlayer in thin film heads |
09/26/2000 | US6125009 Magnetoresistive effect composite head having a pole containing Co-M |
09/26/2000 | US6125008 Flying head positioner having rotational fine positioning and adjustable actuator load |
09/26/2000 | US6125007 Membrane seal secured to inner and outer oscillating bearing members for small angle oscillations within confined axial space |
09/26/2000 | US6125006 Voice coil motor actuated video data cartridge release |
09/26/2000 | US6125005 Altitude insensitive air bearing using pitch compensation for data storage application |
09/26/2000 | US6125004 Magnetic head and method of manufacturing a magnetic head |
09/26/2000 | US6125003 Disk drive having pivotally mounted shroud |
09/26/2000 | US6125001 Method and apparatus for recording digital signal and drum unit for recording FM audio signal and digital signal |
09/26/2000 | US6124998 Information storage device |
09/26/2000 | US6124997 Data reproducing apparatus equipped with adaptive processing circuit |
09/26/2000 | US6124996 Servo system and method with multiple phase clock |
09/26/2000 | US6124995 Fixed bit-rate encoding method and apparatus therefor, and tracking method for high-speed search using the same |
09/26/2000 | US6124993 Digital servo track format with leading and trailing identifiers |
09/26/2000 | US6124991 Process and device for reading out binary information magnetically stored in a transparent magnetic layer |
09/26/2000 | US6124921 Method and apparatus for judging an error in reading data recorded in a photographic film |
09/26/2000 | US6124751 Boost capacitor for an H-bridge integrated circuit motor controller having matching characteristics with that of the low-side switching devices of the bridge |
09/26/2000 | US6124711 Magnetic sensor using tunnel resistance to detect an external magnetic field |
09/26/2000 | US6124707 Tester for peripheral storage device |
09/26/2000 | US6124223 β-quartz-based glass-ceramics |
09/26/2000 | US6124047 Soft magnetic film and a magnetic head of an MR/inductive composite type using such a soft magnetic film |
09/26/2000 | US6124043 Biaxially oriented film |
09/26/2000 | US6124030 Nonmagnetic substrate, lower coating layer of binder and nonmagnetic inorganic particles, cleaning layer upon lower coating layer of binder and inorganic particles including ferromagnetic particles; wear of magnetic head is small |
09/26/2000 | US6124022 Particles have specified bet surface area, average major axis diameter and standard deviation of axis diameters; magnetic recording medium having a low light transmittance, smooth surface, high mechanical strength and excellent durability |
09/26/2000 | US6124021 Biaxially oriented laminate film of wholly aromatic polyamide and magnetic recording media |
09/26/2000 | US6124020 Magnetic recording medium and production method thereof |
09/26/2000 | US6124013 Magnetic recording medium |
09/26/2000 | US6124002 Design for manufacturing magnetic recording medium |
09/26/2000 | US6123863 Process for producing liquid-jet recording head, liquid-jet recording head produced thereby, and recording apparatus equipped with recording head |
09/26/2000 | US6123781 Method of controlling magnetic characteristics of spin-valve magnetoresistive element and of magnetic head with the element |
09/26/2000 | US6123780 Spin valve magnetoresistive head and manufacturing method therefor |
09/26/2000 | US6123603 Magnetic hard disc substrate and process for manufacturing the same |
09/26/2000 | US6122818 Optimal wiring configuration for magnetic recording elements |
09/21/2000 | WO2000055847A1 A magnetic disk write channel with damping network |
09/21/2000 | WO2000030077A9 Differential vgmr sensor |
09/21/2000 | WO2000023992A3 Variable speed recording method and apparatus for a magnetic tape drive |
09/21/2000 | EP1145235A3 Variable speed recording method and apparatus for a magnetic tape drive |
09/20/2000 | EP1037210A1 Method for recording digital data |
09/20/2000 | EP1037202A2 Head slider and recording disk drive |
09/20/2000 | EP1037201A2 Magnetic head transferring device of hard disk drive |
09/20/2000 | EP1037199A1 Magnetic head, and magnetic head assembly |
09/20/2000 | EP1037198A2 Magnetic recording apparatus and method of magnetic recording |
09/20/2000 | EP1036392A1 Optical servo system for a tape drive |
09/20/2000 | CN1267385A Ramp load assembly for disc drive |
09/20/2000 | CN1267054A Magnetic recording device and method |
09/20/2000 | CN1267053A Method for forming very tip in reader head of data converter, and reader/writer head |
09/20/2000 | CN1266775A Biaxial orientation laminated polyester film |
09/19/2000 | US6122435 Digital recording and playback unit with an error correction device |
09/19/2000 | US6122432 Information signal recording apparatus |
09/19/2000 | US6122373 Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
09/19/2000 | US6122232 Isolation apparatus for use in disc drive system to mitigate effects of undesired mechanical forces and disc drive system including same |
09/19/2000 | US6122151 Spin-valve magnetoresistive element |
09/19/2000 | US6122150 Antiparallel (AP) pinned spin valve sensor with giant magnetoresistive (GMR) enhancing layer |
09/19/2000 | US6122149 Magnetic microactuator and inductive sensor having shaped pole configuration |
09/19/2000 | US6122148 Magnetic head slider and method of production thereof |
09/19/2000 | US6122147 Negative pressure head contour in a linear tape recording system with tape deforming cavity |
09/19/2000 | US6122144 Contoured pole tip structures for minimizing side track erasure |
09/19/2000 | US6122135 Disk drive with voice coil motor rise time manager |
09/19/2000 | US6122133 Hybrid method of determining a fractional track position of a read transducer in a hard disk drive |
09/19/2000 | US6122132 Disk drive head position encoder |
09/19/2000 | US6122131 Adaptively-controlled disk drive assembly |
09/19/2000 | US6122130 Intelligent lubricant for ramp load/unload |
09/19/2000 | US6122128 Using rotational velocity to detect scanner cleaning in magnetic tape drive |
09/19/2000 | US6122127 Dynamically programmable magneto-resistive head write and read bias currents |
09/19/2000 | US6122126 Digital magnetic reproducing apparatus and digital magnetic recording/reproducing apparatus employing detection of second harmonic distortion and bias current control |
09/19/2000 | US6122125 Head selectable servo notch filter and method for improving servo system performance |
09/19/2000 | US6122124 Servo system and method with digitally controlled oscillator |
09/19/2000 | US6122122 Read/write apparatus provided with head and sector address recognition means and an address recognition method for the same apparatus |
09/19/2000 | US6122120 Record reproduction apparatus |
09/19/2000 | US6122119 Method of correcting output waveform of head and magnetic disk unit |
09/19/2000 | US6122117 Method for digitally demodulating position signals recorded on recording media |
09/19/2000 | US6121810 Integrated delay line calibration method and apparatus for direct access storage device (DASD) |
09/19/2000 | US6121800 Impedance matched, voltage-mode H-bridge write drivers |
09/19/2000 | US6121742 Control scheme for multi-actuator disc drive |
09/19/2000 | US6121403 Degree of bonding of a perfluoro polyether lubricant topcoat to various protective overcoats of magnetic recording media is improved by forming a silyl ether of the perfluoro polyether lubricant |
09/19/2000 | US6120922 Glass-ceramic substrate for a magnetic information storage medium |
09/19/2000 | US6120920 Magneto-resistive effect magnetic head |
09/19/2000 | US6120919 Magnetic head |
09/19/2000 | US6120918 Co-Fe-Ni thin magnetic film, process for producing the same, composite thin film magnetic head, and magnetic recording device |
09/19/2000 | US6120898 Acicular hematite particles containing aluminum uniformly within the particle, ph not less than 8, and low specified amounts of soluble sodium salts, and soluble sulfates; dispersibility; prevents corrosion of the magnetic particles |
09/19/2000 | US6120890 Magnetic thin film medium comprising amorphous sealing layer for reduced lithium migration |
09/19/2000 | US6120877 Magnetic recording medium |
09/19/2000 | US6120856 Coated, resuspendable magnetically responsive, transition metal oxide particles and method for the preparation thereof |
09/19/2000 | US6120836 Process of producing a magnetic recording medium |
09/19/2000 | US6120694 Head slider with projecting arranged on rails thereof |
09/19/2000 | US6119483 Process for producing glass substrate for information recording medium |
09/19/2000 | US6119331 Notching the first pole piece of a write head with a notching layer in a combined magnetic head |
09/19/2000 | CA2034977C Treatment device |
09/14/2000 | WO2000054260A1 Magnetic head having a layer structure |
09/14/2000 | WO2000036608A3 Molecular memory medium and molecular memory integrated circuit |
09/14/2000 | WO2000020167A9 Method and apparatus for automatically polishing magnetic disks and other substrates |
09/13/2000 | EP1035145A2 Magnetic recording media and thermoplastic polyurethane resins therefor |
09/13/2000 | EP1034535A1 System for gap positioning optimization in a tape drive |
09/13/2000 | EP1034534A1 Method of manufacturing a thin-film magnetic head |
09/13/2000 | CN1266528A Model validation algorithm for characterizing parameters and uncertiainty in a disc drive |