Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
01/2003
01/14/2003US6507466 Magnetoresistive effect head with diode in parallel
01/14/2003US6507465 Magnetoresistive effect head
01/14/2003US6507464 Co-Fe-Ni magnetic film having a high saturation magnetic flux density, composite thin film magnetic head using the film and magnetic memory device using the head
01/14/2003US6507463 Micro disc drive employing arm level microactuator
01/14/2003US6507462 Disc drive voice coil motor with shroud feature
01/14/2003US6507461 Inertial latch for an actuator in a disk drive device
01/14/2003US6507460 Gamma irradiated load/unload ramp and method for preparing the same
01/14/2003US6507459 Head slider suspension, head assembly, and information recording and reproducing apparatus with improved wiring pattern
01/14/2003US6507458 Head slider and disk apparatus
01/14/2003US6507457 Magnetic head
01/14/2003US6507456 Dual coil and lead connections fabricated by image transfer and selective etch
01/14/2003US6507455 Thin film magnetic head capable of reducing coil resistance value of entire coil layer formed between core layers
01/14/2003US6507454 Curved trim profile for ABS trimmed inductive heads
01/14/2003US6507451 Seek control method and system using stored velocity-vs-position data
01/14/2003US6507450 Method of continuously recording servo bursts along one continuous, single helix spiral
01/14/2003US6507449 Digital servo demodulator with synchronous dithering and method
01/14/2003US6507448 Information recording device having a function of erasing information in a standby state
01/14/2003US6507447 Magnetic information storage device having a high-sensitivity magnetic sensor and a signal processing circuit processing an output of the high-sensitivity magnetic sensor
01/14/2003US6506508 Magnetic recording medium, method of production and magnetic storage apparatus
01/14/2003US6506486 Magnetic recording medium
01/14/2003US6506470 Magnetic recording medium
01/14/2003US6506442 Pressing a cleaning tape made of one of a non-woven fabric and a fabric impregnated with a cleaning agent against the surface of a polymeric film, drying and coating with magnetic material
01/14/2003US6506264 Ferromagnetic powder
01/09/2003WO2003003369A1 Micro moving device and its manufacturing method
01/09/2003WO2003003367A1 Off-tract interference emulator
01/09/2003WO2003003357A1 Apparatus and method of making a reduced sensitivity spin valve sensor apparatus in which a flux injection efficiency is reduced
01/09/2003WO2003003356A1 Apparatus and method of making a reduced sensitivity spin valve sensor apparatus in which a flux carrying capacity is increased
01/09/2003WO2003003355A1 Apparatus and method of making a reduced sensitivity spin valve sensor apparatus in which a basic magnetic sensitivity is reduced
01/09/2003WO2003003354A1 Reduced sensitivity spin valve head for magnetic tape applications
01/09/2003WO2003003353A1 Magnetic multilayered films with reduced magnetostriction
01/09/2003WO2003003352A1 Method and apparatus of magnetic recording and magnetic recording medium for use therein
01/09/2003WO2002047075B1 Integrated device with surface-attached molecular moieties and related machine-readable information
01/09/2003WO2001025807A8 Integrated on-board device and method for the protection of magn etoresistive heads from electrostatic discharge
01/09/2003US20030008543 Connector cap to inhibit damage to a connector due to electrostatic discharge
01/09/2003US20030008416 Magnetoresistive device and method of producing the same
01/09/2003US20030008178 Magnetic thin film media with a pre-seed layer of CrTi
01/09/2003US20030008177 Which is sputtered onto glass, followed by ruthenium-aluminum seed layer which improves coercivity; data storage
01/09/2003US20030008176 Magnetic recording medium and process for producing the same
01/09/2003US20030008099 Magnetic transfer master medium, magnetic transfer method, and magnetic transfer master medium forming method
01/09/2003US20030007428 Magnetic head for magneto-optical recording and magneto-optical recording apparatus for magnetic field modulation method
01/09/2003US20030007427 Method for driving magnetic head and driving circuit of magneto-optical disk drive
01/09/2003US20030007295 Magnetoresistive effective type element, method for fabricating the same, thin film magnetic head, magnetic head device and magnetic disk drive device
01/09/2003US20030007294 Actuator arm for data storage disc drives
01/09/2003US20030007293 Self-regulating lubrication of ramps for disc drives
01/09/2003US20030007292 Reduced stiffness printed circuit head interconnect
01/09/2003US20030007291 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
01/09/2003US20030007290 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
01/09/2003US20030007289 Multilayer suspension, head gimbal assembly and manufacturing method of head gimbal assembly
01/09/2003US20030007288 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
01/09/2003US20030007286 Methods for marking a sintered product and for fabricating magnetic head substrate
01/09/2003US20030007284 Higher inter-disc separations to improve disc drive actuator servo performance
01/09/2003US20030007280 Early leak detection system for a disc drive containing a low-density gas
01/09/2003US20030007279 In-situ fly height measurement device for a magnetic disk drive slider
01/09/2003US20030007276 Servo detection control system, servo detection control method and hard disk drive
01/09/2003US20030007273 Servo signal processing apparatus, recorded data reading apparatus and method for processing servo signal
01/09/2003US20030007272 Data read channel and method of controlling the same
01/09/2003US20030007271 Amplifier with a strong output current
01/09/2003US20030007269 Circuit and method for refreshing data recorded at a density sufficiently high to undergo thermal degradation
01/09/2003US20030007268 Method and apparatus for evaluating a head-disk interface condition for disk drives
01/09/2003US20030007267 Digital data recording apparatus
01/09/2003US20030006764 Tunneling magnetoresistive effect device and direction sensor system using said device
01/09/2003US20030006763 Magnetic impedance element
01/09/2003US20030006213 Method and apparatus for the manufacture of thin film magnetic transducers using a compliant, soft lapping process
01/09/2003US20030005575 Manufacturing method of magnetoresistive effect sensor and manufacturing method of thin-film magnetic head
01/09/2003US20030005574 Head slider to be adhered to precise positioning actuator, head gimbal assembly with the head slider, method for adhering the head slider to the actuator, manufacturing method of head slider and manufacturing method of head gimbal assembly
01/09/2003US20030005573 Working method of bar block and manufacturing method of thin-film magnetic head
01/09/2003US20030005564 Wireless suspension salvage method
01/08/2003EP1274079A1 Equalization and interpolated timing recovery for a partial response channel
01/08/2003EP1274072A1 Magnetic recording medium and process for producing the same
01/08/2003EP1274071A2 Servo circuit having a synchronous servo channel and method for synchronously recovering servo data
01/08/2003EP1273438A1 Biaxially oriented layered polyester film and magnetic recording medium
01/08/2003EP1273428A1 Polyester film and process for producing the same
01/08/2003CN1390350A Magnetic media patterning utilizing heat-induced phase transition
01/08/2003CN1389936A Method for making plate-type magnetic-resistance sensing piece element
01/08/2003CN1389935A Fixing device of plate-type magnetic-resistance sensing element
01/08/2003CN1389868A Magnetic disk memory device
01/08/2003CN1389856A Magnetic head testing method and testing device
01/08/2003CN1389855A Magnetic disk device ancl servo write-in method
01/08/2003CN1389607A Opening machine and beating method
01/08/2003CN1389345A Biaxial laminated polyester thin film
01/08/2003CN1098520C Motor control apparatus, motor control method, disk device and disk accessing method
01/08/2003CN1098517C Head drum assembly for tape recorder
01/08/2003CN1098516C Single-channel magnetic head with magnetoresistive element
01/07/2003US6504798 Apparatus and method for providing uninterrupted continuous play during a change of sides of a dual-sided optical disk
01/07/2003US6504796 Magneto-optical head having thickness of the core same as a track width
01/07/2003US6504690 Spin-tunnel magneto-resistance type magnetic sensor
01/07/2003US6504689 Tunnel junction read head with flux guide coupled to and magnetically extending a recessed free layer to an air bearing surface
01/07/2003US6504688 Magnetoresistive sensor capable of providing strong exchange coupling magnetic field, and thin-film magnetic head using the same
01/07/2003US6504687 Thin-film magnetic head having abrasion-resistant face opposing recording medium
01/07/2003US6504686 Thin-film magnetic head including a non-magnetic layer for reducing noise in a reproducing head, and method of manufacturing same
01/07/2003US6504685 Microelectricalmechanical device immobilization and sealing
01/07/2003US6504684 Head suspension with integral shock limiter
01/07/2003US6504683 Magnetic disk apparatus in which contact between a disk and a carriage arm by an external impact is prevented
01/07/2003US6504682 Disc head slider having recessed, channeled rails for reduced stiction
01/07/2003US6504681 Damage-reduced magnetic head
01/07/2003US6504680 Magnetic head and magnetic head manufacturing method
01/07/2003US6504678 Thin-film magnetic head having a cavity formed between throat-height-defining magnetic layer and gap layer
01/07/2003US6504677 Multi-layer stitched write head design for high data rate application
01/07/2003US6504676 Magnetic head with low stack height and self-aligned pole tips
01/07/2003US6504675 Perpendicular magnetic recording heads with write pole shaped to reduce skew effects during writing