Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2001
05/08/2001US6229673 Magnetic head assembly with contact-type head chip mounting and electrically connecting arrangements
05/08/2001US6229672 High gram load air bearing geometry for a tripad slider
05/08/2001US6229671 Shock pads for a slider for a data storage system
05/08/2001US6229670 Laser texturing of a magnetic disk media to create a contact zone of ridge sections spaced a greater radial distance apart than the width of the ridge section
05/08/2001US6229669 Servo head design and method of using the same
05/08/2001US6229665 Disk drive which detects head flying height using a peak count based on a random data pattern
05/08/2001US6229664 Head-disk interface tester with optically servo controlled rotary voice coil motor actuator
05/08/2001US6229663 Disk drive loading/unloading apparatus and method for controlling the apparatus
05/08/2001US6229662 Magnetic recording/reproducing apparatus and magnetic tape
05/08/2001US6229661 Digital data recording and reproducing apparatus and digital data reproducing apparatus
05/08/2001US6229307 Magnetic sensor
05/08/2001US6229304 Apparatus for air flow stabilization in spinstands with a shroud assembly and a shell assembly
05/08/2001US6229303 Spinstand for testing magnetic heads and disks
05/08/2001US6229273 Actuator driver circuit
05/08/2001US6229138 Scanning probe microscope assembly and method for making confocal, spectrophotometric, near-field, and scanning probe measurements and associated images
05/08/2001US6228975 Magnetic recording media comprising film having good electrostatic adhesion, high-speed winding properties, uniform thickness and flatness
05/08/2001US6228619 Glucosaminidase
05/08/2001US6228515 Cobalt-titanium alloy
05/08/2001US6228461 Magnetic recording tape
05/08/2001US6228439 Multistage; concurrent cleaning substrate, depositing
05/08/2001US6228429 Methods and apparatus for processing insulating substrates
05/08/2001US6228276 Method of manufacturing magnetoresistive (MR) sensor element with sunken lead structure
05/08/2001US6227714 Compound bearing assembly for swing arm of hard disc drive
05/08/2001US6227042 Glide head with low sensitivity
05/08/2001US6226860 Method of forming an inductive writer having a high conductor/insulator ratio
05/08/2001US6226859 Method for making an air bearing slider with reduced contamination sensitivity
05/03/2001WO2001031645A1 Magnetic recording medium, method for producing the same, and magnetic recorder
05/03/2001WO2001031644A1 Method for calibrating mr head geometry in selfservo writing disc drives
05/03/2001WO2001031643A1 Microactuator-induced reactive forces for fine positioning a sensor
05/03/2001WO2001031642A2 Actuator arm with tapered trailing edge and recessed head conductor
05/03/2001WO2001031641A2 Data storage device, apparatus and method for using same
05/03/2001WO2001031357A1 Spin-valve sensor
05/03/2001US20010000771 Zone textured magnetic recording media and methods for their production
05/03/2001US20010000682 Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head
05/03/2001US20010000681 Magnetic disk drive having arm displacement limit mechanism for shock resistance
05/03/2001US20010000680 Magnetic head device manufacturing method and intermediate product of magnetic head device manufacture
05/03/2001US20010000603 Magnetoresistive (MR) sensor element with sunken lead structure
05/03/2001CA2388329A1 Data storage device, apparatus and method for using same
05/02/2001EP1096493A2 Off-center voice-coil motor
05/02/2001EP1096480A1 Magnetic recording medium and manufacturing method thereof
05/02/2001EP1096479A2 System for recording and reproducing data
05/02/2001EP1096478A2 Trilayer seed layer structure for spin valve sensor
05/02/2001CN1293809A Master information carrier
05/02/2001CN1293717A Plasma processing system and method
05/02/2001CN1293430A 磁头装置 Head means
05/02/2001CN1293429A 磁头装置 Head means
05/02/2001CN1293162A Substrate for information recording medium constructed of micro crystalline glass and information recording medium
05/01/2001US6226767 Disc media glide test head
05/01/2001US6226442 High speed copying system for double-deck complex video apparatus
05/01/2001US6226441 Multipurpose digital recording method and apparatus and media therefor
05/01/2001US6226244 Playback apparatus for a record carrier providing physical copy protection
05/01/2001US6226160 Small area magnetic tunnel junction devices with low resistance and high magnetoresistance
05/01/2001US6226159 Multilayered pinned layer of cobalt based films separated by a nickel base film for improved coupling field and GMR for spin valve sensors
05/01/2001US6226158 High operating temperature gold leads for a read sensor
05/01/2001US6226157 Separable arm actuator for hard disk drive
05/01/2001US6226156 Magnetic read/write head actuator assembly having an actuator motor with dual windings
05/01/2001US6226155 Ramp load type magnetic disk unit
05/01/2001US6226154 Asymmetric load/unload ramp and disk drive using same
05/01/2001US6226153 Magnetic-head supporting mechanism
05/01/2001US6226152 Joined metal-resin plate body, swing-type actuator made using the same, and processes for producing these
05/01/2001US6226151 Contact slider for magneto-resistive heads
05/01/2001US6226149 Planar stitched write head having write coil insulated with inorganic insulation
05/01/2001US6226148 Magnetic head
05/01/2001US6226147 Thin-film magnetic head provided with longitudinal coil conductor grooves
05/01/2001US6226145 Actuator assembly mounted disc snubber
05/01/2001US6226143 Disk drive having support posts aligned with storage disk and actuator mounting points to reduce mechanical off-tracking
05/01/2001US6226142 Burst pattern for detecting the position of a read/write head relative to a magnetic disk
05/01/2001US6226141 Damp circuit for a hard disk drive write head
05/01/2001US6226139 Clock generator and disk drive
05/01/2001US6226138 Encoded TID with error detection and correction ability
05/01/2001US6226137 Voltage bias, current sense preamplifier using no AC-coupling capacitors for a dual strip magnetoresistive reader
05/01/2001US6226136 System and method for gain compensation for thermal asperity correction
05/01/2001US6225863 Offset adjusting apparatus for canceling offset voltage generated in difference amplifier
05/01/2001US6225802 Apparatus for automatic measurement of resistance of integrated MR device
05/01/2001US6225799 Method and apparatus for testing magnetic heads and hard disks
05/01/2001US6225595 Shaped-beam laser texturing of magnetic media
05/01/2001US6224967 Having high electromagnetic transfer characteristics and good running durability; comprising a polyester polyol as a binder, a polyurethane, and a ferromagnetic powder containing yttrium anf iron
05/01/2001US6224719 Sputtering method of manufacturing Fe-Ai-N-O laminated films using N2O as the reactive gas
05/01/2001US6224664 Mixtures containing pigments of oriented three-dimensionally crosslinked liquid crystal with chiral phase, both matched in such a way that application of the mixture at different temperatures, there is not visual color difference of paint
05/01/2001US6223798 Head chip mounting apparatus
05/01/2001US6223420 Method of making a read head with high resistance soft magnetic flux guide layer for enhancing read sensor efficiency
04/2001
04/26/2001WO2001029841A1 Phase transition control method of fractal combination, fractal combination, ferromagnetic fractal combination, information processing method, information storing method, information storing medium, information processing device and information recording device
04/26/2001WO2001029831A1 Magnetic recording device, method of adjusting magnetic head and magnetic recording medium
04/26/2001WO2001029830A2 Architecture for a hard disk drive write amplifier circuit with damping control
04/26/2001WO2001029829A1 Architecture for a hard disk drive write amplifier circuit with programmable controls
04/26/2001WO2001029827A2 Air bearing slider with reduced stiction
04/26/2001WO2000058953A3 Reactive ion beam etching method and a thin film head fabricated using the method
04/26/2001US20010000446 Thin-film magnetic head and method of manufacturing the same
04/26/2001US20010000445 Magnetic recording and reading device
04/26/2001US20010000444 Disk head assembly with multiple read and / or write transducers for improved performance
04/25/2001EP1094666A1 Recording and reproducing digital video data
04/25/2001EP1094451A2 Seek actuator for optical recording
04/25/2001EP1094329A2 Magnetic element with improved field response and fabricative method thereof
04/25/2001EP1093602A1 Readable indelible mark on storage media
04/25/2001CN1292923A Arrangement for reading information from record carrier
04/25/2001CN1292546A Method and accessories for manufacturing slider
04/25/2001CN1292545A 磁头和磁头装置 Head and the head unit
04/25/2001CN1292544A 磁头装置 Head means
04/25/2001CN1065087C Control method for step-by-step motor
04/25/2001CN1065063C Tape cassette for cleaning VCR heads and transport components