| 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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| 11/29/2000 | CN1274691A Devitrified glass for base of high-strnegth magnetic disc and its production process |
| 11/29/2000 | CN1059047C Head suspension assembly and its manufacturing method |
| 11/29/2000 | CN1058913C Non-recirculating die supplied doctored roll coater with solvent addition |
| 11/28/2000 | US6154866 Reproducing apparatus, error correcting unit and error correcting method |
| 11/28/2000 | US6154427 Recording medium, recording apparatus, reproducing method, and reproducing apparatus |
| 11/28/2000 | US6154350 Soft adjacent layer-biased magnetoresistive head and method |
| 11/28/2000 | US6154349 Magnetoresistive transducer including CoFeZ soft magnetic layer |
| 11/28/2000 | US6154348 Magnetoresistive head and method of initialization having a non-planar anti-ferromagnetic layer |
| 11/28/2000 | US6154347 Combination type thin film magnetic head and method of manufacturing the same |
| 11/28/2000 | US6154346 Composite type thin film magnetic head having normal structure including inductive type thin film magnetic head and magnetoresistive type thin film magnetic head |
| 11/28/2000 | US6154345 Magnetoresistive effect composite head |
| 11/28/2000 | US6154344 Bonded wire capture |
| 11/28/2000 | US6154343 Suspension manufacturing method and product |
| 11/28/2000 | US6154341 System and method for accessing and cleaning a recording system |
| 11/28/2000 | US6154340 Low velocity disk drive load controller |
| 11/28/2000 | US6154335 Method and apparatus for positioning a dual element magnetoresistive head |
| 11/28/2000 | US6154334 Information recording on a multitrack record carrier |
| 11/28/2000 | US6154333 Amplification circuit |
| 11/28/2000 | US6154332 System for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data rates |
| 11/28/2000 | US6154330 Disk provided with servo patterns and method of recording servo patterns |
| 11/28/2000 | US6154329 Recording apparatus and method featuring efficient handling of data extension |
| 11/28/2000 | US6154326 Optical head, disk apparatus, method for manufacturing optical head, and optical element |
| 11/28/2000 | US6154280 System and method for measuring the microroughness of a surface of a substrate |
| 11/28/2000 | US6154017 Temperature/voltage compensation circuit |
| 11/28/2000 | US6153997 Disk apparatus and method of controlling disk apparatus |
| 11/28/2000 | US6153321 Method of using a substrate with magnetic substance of a magnetic scale |
| 11/28/2000 | US6153320 Laminated ferromagnetic layers containing antiferromagnetically coupled ferromagnetic films joining together with improved antiferromagnetically coupling films which are made of an alloy of ruthenium, osmium and rhenium |
| 11/28/2000 | US6153319 Spin-valve type thin film element |
| 11/28/2000 | US6153297 Having a ferromagnetic metal layer comprising cobalt nickel chromium or cobalt chromium platinum alloy, which has a high signal to noise ratio of electromagnetic conversion and a stable coercive force |
| 11/28/2000 | US6153296 Containing zirconium of 0.05 to 30% by weight, calculated as zr, based on the total weight of the particles, and containing not more than 300 ppm of soluble sodium salt, calculated as na and not more than 150 ppm of soluble sulfate |
| 11/28/2000 | US6153295 Magnetic recording medium |
| 11/28/2000 | US6153284 Magnetic recording medium with high non-operational shock resistance |
| 11/28/2000 | US6153281 Magnetic media with permanently defined non-magnetic tracks and servo-patterns |
| 11/28/2000 | US6153265 Extrusion type coating equipment for uniformly applying a coating fluid to a support surface in a non-pressurized condition when the coating fluid is coated to the support surface from a slot |
| 11/28/2000 | US6153259 Thin film, method and apparatus for forming the same, and electronic component incorporating the same |
| 11/28/2000 | US6153062 Magnetoresistive sensor and head |
| 11/28/2000 | US6151917 Press-molding die for magnetic-disk glass substrate |
| 11/28/2000 | CA2049905C Digital signal reproducing system |
| 11/23/2000 | WO2000070689A1 Magnetic tunnel junction device having an intermediate layer |
| 11/23/2000 | WO2000070106A1 Magnetic alloy and magnetic recording medium and method for preparation thereof, and target for forming magnetic film and magnetic recording device |
| 11/23/2000 | WO2000023988A3 Overscan helical scan head for non-tracking tape subsystems reading at up to 1x speed and methods for simulation of same |
| 11/23/2000 | DE4345282C2 Compensating track variation in magnetic disc systems |
| 11/23/2000 | DE10023375A1 Magnetic reading head used in computers contains spin valve sensor with ferromagnetic free layer, ferromagnetic anchored layer structure, and non-magnetic electrically conducting layer |
| 11/22/2000 | EP1054449A2 Magnetic random access memory and fabricating method thereof |
| 11/22/2000 | EP1054402A2 Adaptive servo gap detection for timing based servo |
| 11/22/2000 | EP1054343A1 Substrate comprising a magnetic marking, method of production of that substrate and device utilizing it |
| 11/22/2000 | EP1054249A1 Electronic device surface signal control probe and method of manufacturing the probe |
| 11/22/2000 | EP1053975A1 Spindle-shaped goethite particles, spindle-shaped hematite particles, spindle-shaped magnetic iron-based alloy particles, and process for producing the same |
| 11/22/2000 | EP1053565A1 Method of forming an assembly of stacked layers |
| 11/22/2000 | EP0835506A4 Method and apparatus for spectral analysis in a disk recording system |
| 11/22/2000 | CN1274484A Appts. and method for modulation/demodlation with consecutive minimum runlength limitation |
| 11/22/2000 | CN1274475A Magnetic tunnel device, method of mfg. thereof and magnetic head |
| 11/22/2000 | CN1274464A Method of writing tracking servo signal pattern for magnetic disk device |
| 11/22/2000 | CN1274458A Magnetic head and method of its prodn. |
| 11/22/2000 | CN1274331A Hard disk drive head tray |
| 11/22/2000 | CN1274147A Magnetic recording/reproducing device |
| 11/22/2000 | CN1058826C Digital video signal recording and reproducing method and appts. thereof |
| 11/22/2000 | CN1058802C Roll insensitive air bearing slider |
| 11/22/2000 | CN1058801C Current blased magnetoresistive spin valve sensor |
| 11/22/2000 | CN1058800C Method for mfg. thin film merged MR head with aligned pole tips |
| 11/22/2000 | CN1058799C Thin film magnetic transducer and suspension rack assemblies, and its mfg. method and magnetic disk driving assembly |
| 11/21/2000 | US6151665 Method and apparatus for mirroring blocks of information in a disc drive storage system |
| 11/21/2000 | US6151440 Arrangement for segment-by-segment recording of information signals on an intermittently drivable magnetic tape |
| 11/21/2000 | US6151282 Clock matching apparatus for a data reproduction system |
| 11/21/2000 | US6151198 Overmolding of actuator E-block by thixotropic or semisolid forging |
| 11/21/2000 | US6151196 Magnetic head suspension assembly including an intermediate flexible member that supports an air bearing slider with a magnetic transducer for testing |
| 11/21/2000 | US6151195 Magnetic head slider supporting assembly |
| 11/21/2000 | US6151194 Thin film inductive transducer with alumina gap positioned over coils |
| 11/21/2000 | US6151193 Thin film magnetic head |
| 11/21/2000 | US6151191 Helical scan recording with a self-acting negative air bearing |
| 11/21/2000 | US6151188 Magnetic tape drive for single-reel type magnetic tape cartridge |
| 11/21/2000 | US6151187 Disk unit, a servo track write system and a servo track write method |
| 11/21/2000 | US6151186 Trim circuitry and method for accuracy improvement in current sensing for a voice coil driver of the type used to move read/write heads in a hard disk drive, or the like |
| 11/21/2000 | US6151185 Position detecting apparatus, positioning apparatus, and information recording apparatus using the same |
| 11/21/2000 | US6151183 Disk drive device and method for controlling the same |
| 11/21/2000 | US6151181 Magnetic disk device with dummy write function |
| 11/21/2000 | US6151180 Method and apparatus for detecting defects on a disk in a hard disk drive |
| 11/21/2000 | US6151179 Signal processing circuit with feedback extracted from a sampled analog error signal |
| 11/21/2000 | US6151178 Error estimation circuit and method using an analog-to-digital converter |
| 11/21/2000 | US6151177 Apparatus for compensating for non-linear characteristics of magnetoresistive heads |
| 11/21/2000 | US6150876 Voltage bias, current sense preamplifier for a magnetoresistive reader |
| 11/21/2000 | US6150813 Method of connecting heads of a data storage system to a testing apparatus |
| 11/21/2000 | US6150046 Upper core layer made of a mixed oxide of iron and specified element(s) to have high saturation magnetic flux density, low coercive force and high resistivity; lower core layer made of soft magnetic material enabling recording at high frequency |
| 11/21/2000 | US6150045 Improved micro-track asymmetry and diminishing barkhausen noise by setting the relative angle between magnetization in the track width region of the pinned magnetic layer and magnetization of the free magnetic layer to about 90 degrees |
| 11/21/2000 | US6150044 Hard borosilicate glass layer and a chromium layer applied to gap plane of the magnetic head as a gap layer; gap is formed to abut on chromium layers between pair of gap layers; head does not generate a spacing loss when tape slides thereon |
| 11/21/2000 | US6150016 High coercivity magnetic recording medium comprising a thin CoCrTa intermediate layer |
| 11/21/2000 | US6150015 Ultra thin layer of cocr alloy nucleation layer is sputtered at an extremely low deposition rate above a predominantly oriented cr film followed by a cocrpt based alloy sputtered film at higher rates and moderate temperatures. |
| 11/21/2000 | US6150001 Magnetic recording disk with polycyanate ester overlayer |
| 11/21/2000 | US6149989 Magnetic recording particulate medium |
| 11/16/2000 | WO2000068947A1 Information recording medium, information recording / reproducing head, and information storage device |
| 11/16/2000 | WO2000068941A1 Magnetic recording medium and its production method, and magnetic recorder |
| 11/16/2000 | WO2000068940A1 Slider design including stiction reduction pads |
| 11/16/2000 | WO2000068939A1 Repeatable runout compensation using iterative learning control in a disc storage system |
| 11/16/2000 | WO2000068938A1 Magnetic disk drive, position controlling method of magnetic heads and recorded medium storing program of the method |
| 11/16/2000 | WO2000068937A1 Information carrier for carrying out financial operations and variants |
| 11/16/2000 | WO2000068167A1 Ceramic substrate treatment method and improved thin film magnetic recording head |
| 11/16/2000 | WO2000067924A1 Universal cleaning apparatus |
| 11/15/2000 | EP1052625A2 Magnetic recording/reproducing apparatus |
| 11/15/2000 | EP1052624A1 Video signal recording apparatus and video signal recording and reproducing apparatus |
| 11/15/2000 | EP1052520A1 Magnetoelectric device |