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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01/07/2003 | US6504670 Method and apparatus for reducing oscillations excited during a seek operation in a disk drive |
01/07/2003 | US6504669 Disc drive having charge feedback drive microactuator |
01/07/2003 | US6504668 Disk drive having improved runout-error compensation, and method therefor |
01/07/2003 | US6504667 Magnetic disk unit and method of manufacture thereof |
01/07/2003 | US6504666 Write head driver circuit and method for writing to a memory disk |
01/07/2003 | US6504665 Method and apparatus for magnetic recording |
01/07/2003 | US6504664 Locating index mark in rotating magnetic storage media |
01/07/2003 | US6504662 Apparatus for measuring and characterizing thermal asperities in a mass data storage device |
01/07/2003 | US6504469 Grain boundary formed at a misorientation angle; colossal magnetoresistive (CMR) properties |
01/07/2003 | US6504386 Liquid dielectric capacitor for film thickness mapping, measurement methods using same |
01/07/2003 | US6504362 Process of measuring slide-reading of abutted-junction read heads |
01/07/2003 | US6504294 Method and apparatus for deposition of diamond-like carbon and silicon-doped diamond-like carbon coatings from a hall-current ion source |
01/07/2003 | US6503857 High rigidity glass-ceramic substrate |
01/07/2003 | US6503600 Magnetic recording medium using a glass substrate |
01/07/2003 | US6503599 Polyester film with specified surface roughness, Young's modulus and heat shrinkage for use as substrate for magnetic recording medium |
01/07/2003 | US6503406 Method for forming the air bearing surface of a slider using nonreactive plasma |
01/07/2003 | US6503405 Surface treatment with ZP process for GMR media |
01/07/2003 | US6503132 Hybrid burnish/glide head with advanced air bearing fly height control rails |
01/07/2003 | US6502755 Optical data storage card |
01/07/2003 | US6502300 Method and apparatus for balancing a rotary actuator by modifying weight distribution characteristics of the rotary actuator for locating an installed head stack assembly portion center-of-gravity along a pivot axis |
01/03/2003 | WO2003001614A1 Magnetoresistive device and its producing method |
01/03/2003 | WO2003001526A1 Cleaning method for magnetic transfer carrier |
01/03/2003 | WO2003001524A2 Systems and methods for removing data stored on long-term memory devices |
01/03/2003 | WO2003001515A1 Cd- or dvd-type medium which is protected against infection from fungi and other parasites |
01/03/2003 | WO2003001514A1 Data storage assembly with robust servo writing methodology |
01/03/2003 | WO2003001513A1 Spin valve sensor with a metal and metal oxide cap layer structure |
01/02/2003 | US20030003763 Substrate for information recording media and manufacturing method thereof |
01/02/2003 | US20030003635 Atomic layer deposition for fabricating thin films |
01/02/2003 | US20030003327 Magnetic recording medium and magnetic disk apparatus using the same |
01/02/2003 | US20030003326 Land and groove recording is adopted and an intensity of a magnetic field for reproduction is reduced; magnetic super resolution reproduction |
01/02/2003 | US20030003325 Soft magnetic thin film and thin film magnetic head using the same |
01/02/2003 | US20030002855 Magnetic recording/reproducing apparatus |
01/02/2003 | US20030002543 Spatial filtering of laser ghosts |
01/02/2003 | US20030002419 Optical disk apparatus permitting high-precision Viterbi decoding |
01/02/2003 | US20030002413 Apparatus for recording information |
01/02/2003 | US20030002396 Optical storage device having optical head and magnetic head |
01/02/2003 | US20030002330 Magnetoresistive element and MRAM using the same |
01/02/2003 | US20030002232 Apparatus and method of making a reduced sensitivity spin valve sensor apparatus in which a flux carrying capacity is increased |
01/02/2003 | US20030002231 Reduced sensitivity spin valve head for magnetic tape applications |
01/02/2003 | US20030002230 Apparatus and method of making a reduced sensitivity spin valve sensor apparatus in which a basic magnetic sensitivity is reduced |
01/02/2003 | US20030002229 Method of making a tunnel junction sensor with a smooth interface between a pinned or free layer and a barrier layer |
01/02/2003 | US20030002228 Magnetic head |
01/02/2003 | US20030002227 Magnetic multilayered films with reduced magnetostriction |
01/02/2003 | US20030002226 Fabrication method for spin valve sensor with insulating and conducting seed layers |
01/02/2003 | US20030002225 Apparatus and method of making a reduced sensitivity spin valve sensor apparatus in which a flux injection efficiency is reduced |
01/02/2003 | US20030002224 Head drum device and magnetic recorder/reproducer |
01/02/2003 | US20030002223 Actuator stop |
01/02/2003 | US20030002222 Connector for flexible printed circuit boards, head actuator provided with the same, and disk drive |
01/02/2003 | US20030002221 Apparatus to prevent media misthreading |
01/02/2003 | US20030002220 Head suspension for disk drive |
01/02/2003 | US20030002219 Magnetic head provided with resin-molded IC bare-chip between height-restriction plate and suspension and method for manufacturing magnetic head |
01/02/2003 | US20030002218 Negetive pressure type head slider and disk drive employing same |
01/02/2003 | US20030002217 Head suspension assembly, disk device, and head suspension assembly manufacturing method |
01/02/2003 | US20030002213 Glass epoxy board and magnetic head device |
01/02/2003 | US20030002212 Stitched write head design having a sunken shared pole |
01/02/2003 | US20030002211 Magnetic head and magnetic disk drive |
01/02/2003 | US20030002210 Thin-film coil, magnetic head, method of manufacturing the thin-film coil, and method of manufacturing the magnetic head |
01/02/2003 | US20030002207 Disc drive with converging filter inlet for faster cleanup times |
01/02/2003 | US20030002206 Air razor and disk limiter for a hard disk drive |
01/02/2003 | US20030002200 Magnetic disk drive |
01/02/2003 | US20030002199 Method and apparatus for testing mr head instability using a criterion that removes normal head fluctuation from consideration |
01/02/2003 | US20030002198 High bandwidth large stroke spin-stand for data storage component testing |
01/02/2003 | US20030002197 Optimal reader-to-writer offset measurement of a head in a disc drive for reduced track misregistration |
01/02/2003 | US20030002196 Calibration method for use in head loading/unloading type disk apparatus |
01/02/2003 | US20030002195 Tiltable device, in particular hard disk actuator device, with roll and pitch angle active control |
01/02/2003 | US20030002193 Method of providing a programmable voltage bias during multi channel servo mode |
01/02/2003 | US20030002192 Single pole voltage bias loop for increased stability |
01/02/2003 | US20030002191 Pad eliminating decoding method and apparatus for a direct access storage device |
01/02/2003 | US20030002190 Disk drive with optimized read gate delay |
01/02/2003 | US20030002189 Circuit and method for detecting a spin-up wedge and a corresponding servo wedge on spin up of a data-storage disk |
01/02/2003 | US20030002187 Write-safe condition verification apparatus and method for the write element in a disc drive |
01/02/2003 | US20030002185 Preamp fast head switch technique for servo mode |
01/02/2003 | US20030002183 Head contact detector |
01/02/2003 | US20030002182 Magnetic transfer device |
01/02/2003 | US20030001274 Structure having pores and its manufacturing method |
01/02/2003 | US20030001154 Polymer-, organic-, and molecular-based spintronic devices |
01/02/2003 | US20030001036 Variable speed recording method and apparatus for a magnetic tape drive |
01/02/2003 | EP1271511A2 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium |
01/02/2003 | EP1271507A2 Circuit and method for detecting a spin-up wedge and a corresponding servo wedge on spin up of a data-storage disk |
01/02/2003 | EP1271506A2 Circuit and method for detecting a servo wedge on spin up of a data-storage disk |
01/02/2003 | EP1271488A2 Data recording/regenerating method, data recording/regenerating apparatus and data recording medium |
01/02/2003 | EP1271487A2 Master carrier for magnetic transfer |
01/02/2003 | EP1271486A2 Magnetic transfer apparatus |
01/02/2003 | EP1271485A2 Magnetic transfer method for a high-density magnetic recording medium |
01/02/2003 | EP1271484A2 Pulsed laser surface treatments for magnetic recording media |
01/02/2003 | EP1271483A1 Metallic thin film type magnetic recording medium and method of manufacturing thereof |
01/02/2003 | EP1271482A2 Thermally stable low noise magnetic recording media |
01/02/2003 | EP1271481A2 Negative pressure type head slider and disk drive employing same |
01/02/2003 | EP1271480A2 Circuit and method for demodulating a servo position burst |
01/02/2003 | EP1271479A2 A data code and method for coding data |
01/02/2003 | EP1271478A2 Data-storage disk having few or no spin-up wedges and method for writing servo wedges onto the disk |
01/02/2003 | EP1271477A1 Tape servo pattern with enhanced synchronization properties |
01/02/2003 | EP1271476A2 Burst position error data write method and magnetic disk unit |
01/02/2003 | EP1271475A2 Magnetic disk drive |
01/02/2003 | EP1270669A1 Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalate film and magnetic tape therefrom |
01/02/2003 | EP1269491A2 Multi-layer tunneling device with a graded stoichiometry insulating layer |
01/02/2003 | EP1269466A1 Integrated magnetic head for helical magnetic recording on tape and method for making same |
01/02/2003 | EP1269267A1 Method for preparation of iron-based powder and iron-based powder |
01/02/2003 | EP1268087A2 Nanocylinder arrays |
01/02/2003 | EP0943428B1 Biaxially oriented polyester film |