| 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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| 04/25/2000 | US6055139 Magnetic recording medium and method of forming the same and magnetic disk drive |
| 04/25/2000 | US6055138 Thin film pedestal pole tips write head having narrower lower pedestal pole tip |
| 04/25/2000 | US6055137 Magnetoresistive effect composite head with configured pole tip |
| 04/25/2000 | US6055136 Spin valve sensor with antiparallel magnetization of pinned layers |
| 04/25/2000 | US6055135 Exchange coupling thin film and magnetoresistive element comprising the same |
| 04/25/2000 | US6055134 Combined load/unload ramp and snubber for disc drives |
| 04/25/2000 | US6055133 Disk drive head support arm and arm assembly utilizing plural datum features |
| 04/25/2000 | US6055132 Integrated lead suspension flexure for attaching a micro-actuator with a transducer slider |
| 04/25/2000 | US6055131 Magnetic head suspension having selected thicknesses for enhancing rigidity |
| 04/25/2000 | US6055130 Slider with negative pressure air bearing |
| 04/25/2000 | US6055129 Flying negative pressure air bearing slider with divided negative pressure pockets |
| 04/25/2000 | US6055127 Disc head slider having surface discontinuities to minimize fly stiction |
| 04/25/2000 | US6055122 Magnetic recording apparatus having a reduced thickness |
| 04/25/2000 | US6055121 Optimizing track address detection in a disc drive |
| 04/25/2000 | US6055117 Systems and method having data encoded with edge placement equalization |
| 04/25/2000 | US6054901 Low noise preamplifier |
| 04/25/2000 | US6054833 Disk drive having improved head-velocity control, and method therefor |
| 04/25/2000 | US6054828 Circuitry and methods for adjusting and switching the gain of a digital-to-analog converter in a disk drive |
| 04/25/2000 | US6054330 Method for protecting a magnetoresistive sensor element |
| 04/25/2000 | US6054226 Magnetoresistive element has layer of electroconductive, crystalline magnetostrictive material, dielectric layer of given oxides, and layer of oxide magnetoresistive material; detector having high sensitivity and quick response |
| 04/25/2000 | US6054211 Containing a perfluoropolyether compound, one or more of porphyrin, phthalocyanine and derivatives thereof and a substance reacting with with hydrofluoric acid at a higher rate than a that with the perfluoropolyether |
| 04/25/2000 | US6054201 Using specific acicular aluminum-containing hematite particles in a binder as a nonmagnetic undercoating for a magnetic layer of magnetic iron particles and binder; low light transmittance, smooth, strength; durability |
| 04/25/2000 | US6054023 Method of making inverted merged MR head with track width defining first pole tip component constructed on a side wall |
| 04/25/2000 | US6052890 Method of making a head disk assembly using a propagated light beam to detect a clearance between a disk and a head |
| 04/20/2000 | WO2000022614A1 Disc drive method and apparatus for dynamically adjusting seek operations |
| 04/20/2000 | WO2000022613A1 Head suspension with flexible circuit interconnect for reduced moisture permeability |
| 04/20/2000 | WO2000022612A1 Magnetic sensor, magnetic head, magnetic encoder, and hard disk drive |
| 04/20/2000 | WO2000021731A1 Biaxially oriented polyester film and flexible disk |
| 04/20/2000 | WO2000014732A3 Electric field for magnetic reversal of a thin film |
| 04/20/2000 | DE19948334A1 Hard disk drive control system, for reducing the noise generated by the movement of the transducer head in a hard disk drive, uses a controller to provide a sinusoidal function of time for the acceleration of the transducers head |
| 04/20/2000 | DE19947983A1 Aluminum oxide film, especially for a magnetic storage device magnetic head or an ink jet print head drive mechanism, contains magnesium oxide, lanthanum oxide and/or yttrium oxide |
| 04/20/2000 | DE19846878A1 Kopfanordnung zur Multispur-Aufzeichnung mit integrierter Bandführung Head assembly for multi-track recording with integrated tape guide |
| 04/19/2000 | EP0994478A1 Head control unit for a disk apparatus |
| 04/19/2000 | EP0994476A1 Magnetic disk apparatus with lower probability of occurrence of read errors due to scratch or the like on magnetic disk surface |
| 04/19/2000 | EP0994474A1 Disc drive and control thereof |
| 04/19/2000 | EP0994471A2 Head arrangement for multitrack recording with integrated tape guidance |
| 04/19/2000 | EP0994467A2 Head control unit in a disk apparatus |
| 04/19/2000 | EP0994466A2 Magneto-optical head device having integrated auxiliary lens and magnetic reproducing head and recording and reproducing device using magneto-optical head device |
| 04/19/2000 | EP0994465A1 Patterning of the magnetic structure of magnetic media |
| 04/19/2000 | EP0994386A2 Imaging element containing an electrically-conductive layer containing acicular metal-containing particles and a transparent magnetic recording layer |
| 04/19/2000 | EP0994382A1 Imaging element containing an electrically-conductive layer and a transparent magnetic recording layer |
| 04/19/2000 | EP0966737A4 Corrosion protection of aluminum and aluminum alloys using emeraldine base polyaniline |
| 04/19/2000 | EP0919054A4 Laminated plated pole pieces for thin film magnetic transducers |
| 04/19/2000 | EP0886855B1 A method for recording and playing back information on magnetic strips and related reading/recording apparatus |
| 04/19/2000 | EP0819103B1 Method for treating glass substrates |
| 04/19/2000 | CN1251196A Recording and reproduction of a first signal with first bitrate and a second information signal with a second bitrate larger than the first bitrate |
| 04/19/2000 | CN1250934A Tracing control method |
| 04/19/2000 | CN1051628C High recording density magnetic recording medium having undercoat layer |
| 04/19/2000 | CN1051627C Magnetic head unit |
| 04/19/2000 | CN1051626C Magnetic head unit |
| 04/19/2000 | CN1051625C 磁头单元 Head unit |
| 04/18/2000 | US6052817 Data storage system including data randomizer responsive to address of selected data storage location |
| 04/18/2000 | US6052465 Optical disk, an optical disk barcode forming method, an 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 |
| 04/18/2000 | US6052357 Compact optical disk apparatus having a swing-motion optical head |
| 04/18/2000 | US6052264 Method and apparatus for predicting capstan slip in tape drives utilizing belt-driven tape cartridges |
| 04/18/2000 | US6052263 Low moment/high coercivity pinned layer for magnetic tunnel junction sensors |
| 04/18/2000 | US6052262 Magneto-resistance effect element and magnetic head |
| 04/18/2000 | US6052261 Method for manufacturing magnetoresistance head |
| 04/18/2000 | US6052260 Head suspension mounting system with positive orthogonal alignment features |
| 04/18/2000 | US6052259 Head support arm having conductive wires of a disk drive device |
| 04/18/2000 | US6052258 Transducer suspension system |
| 04/18/2000 | US6052253 Dual format tape drive |
| 04/18/2000 | US6052252 Adaptive feed forward device for reducing current control errors |
| 04/18/2000 | US6052251 Actuator arm integrated piezoelectric microactuator |
| 04/18/2000 | US6052250 Disk drive with separately determined servo and data track pitch |
| 04/18/2000 | US6052249 Method and apparatus for data storage using thermal proximity imaging |
| 04/18/2000 | US6052247 Apparatus for and method of recording information signals intermittently in a first portion of a record carrier and continuously in a second portion of the record carrier |
| 04/18/2000 | US6052245 Signal regenerating apparatus having asymmetrical signal detection circuit for detecting amplitude error and signal offset from a training signal and correcting same |
| 04/18/2000 | US6052244 Servo signal processing apparatus, recorded data reading apparatus and method for processing servo signal |
| 04/18/2000 | US6052243 Magnetic disk unit for detecting contact between a magnetic head slider and a magnetic disk and method therefor |
| 04/18/2000 | US6052241 Method and apparatus for minimizing erasure errors during information recording/reproducing |
| 04/18/2000 | US6052077 Device for binary-coding a read signal from a magnetic tape |
| 04/18/2000 | US6052017 Method and circuit for enabling rapid flux reversal in the coil of a write head associated with a computer disk drive, or the like |
| 04/18/2000 | US6051997 Circuit for tracking rapid changes in mid-point voltage of a data signal |
| 04/18/2000 | US6051309 Magnetoresistance effect film and method for making the same |
| 04/18/2000 | US6051308 Magnetic recording medium and process for its production |
| 04/18/2000 | US6051304 Alternate layers of ferromagnetic material and nonmagnetic material on a substrate, and the oxygen concentration in the structure is less than 100 wt. ppm. |
| 04/18/2000 | US6051299 Magnetic recording medium, magnetic recording/reproducing apparatus and method for manufacturing metallic mold for molding disc |
| 04/18/2000 | US6051285 Support member is sufficiently cooled so as to suppress thermal deformation and abnormal discharge, thus enabling to preferably carry out the film formation. |
| 04/18/2000 | US6050878 Processing jig |
| 04/18/2000 | US6049969 Head-disc merge station for a disc drive |
| 04/18/2000 | US6049968 Method for producing floating type of magnetic head used in a magnetic recording apparatus |
| 04/13/2000 | WO2000021078A1 Optical information recording medium, optical information recording apparatus, and optical information recording method |
| 04/13/2000 | WO2000020167A2 Method and apparatus for automatically polishing magnetic disks and other substrates |
| 04/13/2000 | DE19949155A1 Actuator arm for a hard disk drive, has a magnetic latch formed from the base plate of the actuator support |
| 04/13/2000 | DE19846835A1 Verfahren zur Spurlageregelung Method for tracking control |
| 04/13/2000 | DE19839848A1 Mehrschichtige, biaxial orientierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung als Magnetbandfolie mit optimierten elektromagnetischen Eigenschaften Multi-layer, biaxially oriented polyester film, process for their preparation and their use as a magnetic tape film with optimized electromagnetic properties |
| 04/12/2000 | EP0993189A2 Audio video recording and reproducing system |
| 04/12/2000 | EP0992984A1 Magnetic tunneling element and manufacturing method therefor |
| 04/12/2000 | EP0992036A2 Device for write compensation in magnetic-media recording |
| 04/12/2000 | EP0992034A1 A multilayer hard drive disk and method to produce same |
| 04/12/2000 | EP0992019A1 A magnetic recording medium |
| 04/12/2000 | EP0991913A2 Element comprising a layer structure and a current-directing means |
| 04/12/2000 | CN1250207A Method for producing magnetic head slug and method for producing combined recording head |
| 04/12/2000 | CN1250034A Glass ceramic chip using for information storage medium and its producing process and information storage medium disc |
| 04/12/2000 | CN1051394C Bidirectional thin-film magnetoresistive tape head assembly and its producing method |
| 04/11/2000 | US6049763 Method and apparatus for performing digital thermal asperity detection |
| 04/11/2000 | US6049478 Digital magnetic read channel and method |
| 04/11/2000 | US6049444 Rotatable door and door opening mechanism for a cartridge |
| 04/11/2000 | US6049443 Suspension bent by stressed patch |