Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2006
11/29/2006CN1870138A Near-field light emitting device and data recording/reproduction apparatus
11/29/2006CN1870137A Disk device
11/29/2006CN1869913A Memory circuit comprising SATA interface and remote buffer
11/29/2006CN1869912A Bridge connecting circuit
11/29/2006CN1869911A System comprising host computer and memory controller
11/29/2006CN1287397C Granular queueing body, its manufacturing method and device using such queueing body
11/29/2006CN1287383C Disc storage equipment and control method for disc storage equipment
11/29/2006CN1287358C Information recording method and information replay method
11/29/2006CN1287356C Method of manufacturing a magnetic head and magnetic head manufacturing apparatus
11/29/2006CN1287355C Method for recording code information on control track of storage medium
11/29/2006CN1287288C Variable partition method for magnetic disc drive
11/28/2006US7142499 Method and apparatus for automatically tuning pre-pit slicing level
11/28/2006US7142493 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same
11/28/2006US7142490 Optical recording method and apparatus with different recording rates
11/28/2006US7142399 Exchange coupling film and magnetoresistive element using the same
11/28/2006US7142398 Electrostatic discharge and electrical overstress protection for magnetic heads
11/28/2006US7142396 System and method for damage prevention by improving the shock resistance of a hard disk actuator arm
11/28/2006US7142395 Method for making noble metal conductive leads for suspension assemblies
11/28/2006US7142394 Method and apparatus for an improved magnetic head arm assembly
11/28/2006US7142393 Magnetic head and magnetic disk apparatus
11/28/2006US7142392 Thin film head, producing method thereof and magnetic disk apparatus
11/28/2006US7142391 Thin film head, producing method thereof and magnetic disk apparatus
11/28/2006US7142389 Tape drive
11/28/2006US7142388 Servo writer and servo writing process
11/28/2006US7142387 Method and apparatus positioning a read head to follow a track in a hard disk drive
11/28/2006US7142384 Magnetic recording medium having magnetic decoupling ability
11/28/2006US7142383 Ultra Fast Backup (UFB) track concept and method for recording same
11/28/2006US7142382 Phase adjustment circuit and demodulation circuit
11/28/2006US7142381 Servo writing devices for creating servo patterns with inherent track ID
11/28/2006US7142380 Magnetic recording/reproducing apparatus and magnetic recording/reproducing method
11/28/2006US7142379 Preamble pattern and magnetic recording system using the pattern
11/28/2006US7141969 X-Y spinstand platform with flexure-coupled platen
11/28/2006US7141911 Driving method of piezoelectric actuator, piezoelectric actuator, and disk recording and reproducing apparatus using the same
11/28/2006US7141508 Magnetoresistive effect thin-film magnetic head and manufacturing method of magnetoresistive effect thin-film magnetic head
11/28/2006US7141357 Forming an accurate track width defining layer having an end located in the air bearing surface and the other end located opposite to the air bearing surface by frame plating
11/28/2006US7141319 Method for processing the surface of an insulating article, printer head and substrate for recording medium
11/28/2006US7141318 High density longitudinal recording media
11/28/2006US7141317 Multilayer; substrate, soft magnetic undercoating, nonmagnetic layer, ferromagnetic recording layer
11/28/2006US7141316 Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus
11/28/2006US7141315 Magnetic recording medium, method of manufacturing the same, and magnetic recording and reproduction apparatus
11/28/2006US7141314 CPP GMR and magnetostriction improvement by laminating Co90Fe10 free layer with thin Fe50Co50 layers
11/28/2006US7141272 Forming a chromium alloy underlayer on a base, a magnetic layer, a nonmagnetic coupling layer and a second magnetic layer which are exchange-coupled via the coupling layer, antiparallel magnetization; good overwrite performance,resolution, thermal stability, reducing the crystal grain size
11/28/2006US7141208 Fe-Co-B alloy target and its production method, and soft magnetic film produced by using such target, and magnetic recording medium and TMR device
11/28/2006US7141119 Pressure-controlling dispersion delivery system
11/28/2006US7140203 Method for manufacturing glass substrate of information recording medium
11/28/2006US7140096 Method of manufacturing a magnetoresistance effect device
11/28/2006US7140095 Method of manufacturing a thin film magnetic head
11/28/2006US7140094 Magnetic head and production method for magnetic heads
11/28/2006US7140093 Process for fabricating a magneto-resistive (MR) sensor
11/28/2006US7140092 Methods for manufacturing inductor cores
11/28/2006CA2375984C Magnetic recorder/reproducer
11/23/2006WO2006122569A1 Pc-cassette
11/23/2006US20060263645 Substrate for perpendicular magnetic recording medium and method for production thereof
11/23/2006US20060263644 Magnetic recording medium with backside to decrease recording surface embossment
11/23/2006US20060263643 Laminated magnetic thin films with weak antiferromagnetic coupling for perpendicular magnetic recording
11/23/2006US20060263642 Recording medium, method of manufacturing recording medium and recording apparatus
11/23/2006US20060262699 Apparatus for recording of information
11/23/2006US20060262689 Reproduction signal evaluation method
11/23/2006US20060262688 Reproduction signal evaluation method
11/23/2006US20060262679 Method for controlling an optical pick-up for reading data streams for simultaneous reproduction
11/23/2006US20060262460 Spin valve-gmr element in which non-metal laminate layer is provided in free magnetic layer and method of manufacturing the same
11/23/2006US20060262459 Magnetic detection element and manufacturing the same
11/23/2006US20060262458 Magnetoresistive sensor based on spin accumulation effect with terminal connection at back end of sensor
11/23/2006US20060262457 Magnetic field sensor provided with an upper shield layer having portions with different magnetostriction
11/23/2006US20060262456 Gimbal design with solder ball bond pads and trailing edge limiter tab for a recording head
11/23/2006US20060262455 Apparatus and method for forming a magnetic head coil in a compact area using damascene technology
11/23/2006US20060262454 Thin film magnetic head, method of manufacturing the same, and magnetic recording apparatus
11/23/2006US20060262453 Magnetic recording head and magnetic disk storage apparatus mounting the magnetic head
11/23/2006US20060262451 Hard-disk drive design for contact recording applications
11/23/2006US20060262450 Mirror stabilizer arm connector assembly
11/23/2006US20060262446 Preamplifier circuit and method for a disk drive device
11/23/2006US20060262445 Yoke structure with a step
11/23/2006US20060262444 Controlling The Downloading and Recording of Digital Data
11/23/2006US20060262443 Portable storage device, method of controlling the same, control program for executing the method, and electronic information apparatus
11/23/2006US20060262442 Stator for an electric motor
11/23/2006US20060262441 Write protected magnetic storage media and associated methods
11/23/2006US20060262440 Thin film magnetic head and manufacturing method thereof
11/23/2006US20060262439 Magnetic recording heads with bearing surface protections and methods of manufacture
11/23/2006US20060262438 Storage device, cartridge, and cartridge manufacturing method
11/23/2006US20060262437 Disk device, disk-transporting device, and disk-loading device
11/23/2006US20060261806 Method for testing magnetic hard disk or magnetic head
11/23/2006US20060260119 Method of manufacturing head suspension
11/23/2006US20060260118 Method of manufacturing head suspension
11/23/2006DE19934009B4 Magnetowiderstands-Dünnschichtelement vom Drehventil-Typ Magnetoresistive thin-film element from the rotary valve type
11/23/2006DE19546948B4 Beschichtungsverfahren, bei welchem eine Precoat-Lösung vor einer Beschichtungszusammensetzung aufgebracht wird Coating method is applied in which a pre-coat solution before coating composition
11/22/2006EP1724776A2 Magnetic disk drive
11/22/2006EP1724760A1 Ferromagnetic tunnel junction, magnetic head using the same, magnetic recording device, and magnetic memory device
11/22/2006EP1723650A2 High density optical disc and method for creating and reproducing file system of the same
11/22/2006EP1723648A2 Arrangment for adaptive bit recovery
11/22/2006EP1421604A4 Fabrication of a high resolution, low profile credit card reader and card reader for transmission of data by sound
11/22/2006EP0992019B1 A magnetic recording medium
11/22/2006CN1867971A Information storage medium and method and apparatus for reproducing information recorded on the same
11/22/2006CN1866566A Magnetoresistive sensor based on spin accumulation effect with terminal connection at back end of sensor
11/22/2006CN1866361A Magnetic recording element and method of manufacturing magnetic recording element
11/22/2006CN1866360A Laminated magnetic thin films with weak antiferromagnetic coupling for perpendicular magnetic recording
11/22/2006CN1866359A Magnetic recording medium with multiple combination functions and preparation method thereof
11/22/2006CN1866358A Method of forming plated pattern and method of manufacturing thin film magnetic head
11/22/2006CN1865846A 动态参考平面补偿 Dynamic reference plane compensation
11/22/2006CN1286274C Data decoder
11/22/2006CN1286271C High-speed programmable counter and method for counting high-speed clock pulse