Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
---|
09/18/2001 | US6292328 Both ends open fluid dynamic bearing having a journal in combination with a conical bearing |
09/18/2001 | US6292323 Method and apparatus for removing accumulated particles on a head in an information recording and reproducing apparatus |
09/18/2001 | US6292321 Drive circuits for a magnetic recording device |
09/18/2001 | US6292320 Disk drive with dual stage actuator radial offset calibration |
09/18/2001 | US6292318 Disc recording/reproducing apparatus and medium having spiral data track |
09/18/2001 | US6292317 Method and apparatus for performing a flaw scan of a disk drive |
09/18/2001 | US6292316 Detection and characterization of defects on surfaces of magnetic disks |
09/18/2001 | US6291993 Magnetic field sensor and method for making same |
09/18/2001 | US6291962 Offset control circuit and offset control method |
09/18/2001 | US6291351 Endpoint detection in chemical-mechanical polishing of cloisonne structures |
09/18/2001 | US6291138 Masking frame plating method for forming masking frame plated layer |
09/18/2001 | US6291087 Forming dual stripe magnetoresistive detectors with longitudinal exchange biasing, surface layer and antiferromagnetic longitudinal exchange, conducting lead layer and dielectric spacers |
09/18/2001 | US6291052 Magnetic recording medium |
09/18/2001 | US6290573 Tape burnish with monitoring device |
09/18/2001 | US6289578 Method of manufacturing a thin film magnetic head having a write element with aligned pole tips |
09/18/2001 | US6289577 Method of making a swing actuator |
09/18/2001 | US6289564 Method of making a piezoelectric microactuator for precise head positioning |
09/13/2001 | WO2001067469A1 Magnetic field element having a biasing magnetic layer structure |
09/13/2001 | WO2001067460A1 Magnetic device with a coupling layer and method of manufacturing and operation of such device |
09/13/2001 | WO2001067454A1 Method and apparatus for writing clock data to a storage medium |
09/13/2001 | WO2001067453A1 A clocking method and apparatus for a storage medium |
09/13/2001 | WO2001067452A1 Method and apparatus for writing clock data to a storage medium |
09/13/2001 | WO2001067443A1 Light induction type thin film magnetic head |
09/13/2001 | WO2001067439A1 Method and apparatus for reading recorded magnetic media using an array of reading elements |
09/13/2001 | WO2001067182A1 Method for preparation of iron-based powder and iron-based powder |
09/13/2001 | WO2001066336A1 Polyester film and process for producing the same |
09/13/2001 | WO2001029827A3 Air bearing slider with reduced stiction |
09/13/2001 | US20010021762 Polyurethanes |
09/13/2001 | US20010021537 Methods of manufacturing tunnel magnetoresistive element, thin-film magnetic head and memory element |
09/13/2001 | US20010021466 Polyimide film |
09/13/2001 | US20010021465 Magnetic recording medium and magnetic recording and reproducing apparatus |
09/13/2001 | US20010021412 Containing lubricant layer |
09/13/2001 | US20010021211 Magnetooptic device, magnetooptic head and magnetic disk drive |
09/13/2001 | US20010021208 Semiconductor laser, optical head, optical disk apparatus and semiconductor laser manufacturing method |
09/13/2001 | US20010021125 Magnetic thin film element, memory element using the same, and method for recording and reproducing using the memory element |
09/13/2001 | US20010021089 Magnetoresistive-effect element |
09/13/2001 | US20010021088 Magnetoresistive head and magnetic storage apparatus |
09/13/2001 | US20010021087 Canted longitudinal patterned exchange biased dual-stripe magnetoresistive (DSMR) sensor element and method for fabrication thereof |
09/13/2001 | US20010021086 Head support mechanism and thin film piezoelectric actuator |
09/13/2001 | US20010021085 Magnetic head |
09/13/2001 | US20010021078 Magnetic recording and reading device |
09/13/2001 | US20010021077 Head positioning control method, device for disk device and disk device |
09/13/2001 | US20010021076 Composite magnetic head device, information recording device reproducing device adopting the same and recording medium |
09/13/2001 | US20010021075 Method for controlling servo information detection timing, method for controlling rotational speed of disk, and disk drive |
09/13/2001 | US20010021010 Exposure apparatus and exposure method |
09/13/2001 | US20010020884 Magnetic transducer and thin film magnetic head |
09/13/2001 | DE10011075A1 Three dimensional memory for computer, has semitransparent cube made of glass or plastic |
09/12/2001 | EP1132898A2 Master medium for magnetic transfer including metal disk with relief or recess pattern |
09/12/2001 | EP1132897A1 Magnetic recording medium |
09/12/2001 | EP1131821A2 Methods for monitoring or adjusting a tape drive using control data packets |
09/12/2001 | EP1060150B1 Sic storage disk substrate with an inert layer on the surface |
09/12/2001 | CN2447896Y Earthing device for domestic electrical equipment |
09/12/2001 | CN1312939A Magnetic recording medium with high recording density |
09/12/2001 | CN1312561A CD with defect management area and method for distributing spare area |
09/12/2001 | CN1312560A CD with defect management area and method for distributing spare area |
09/12/2001 | CN1312559A CD with defect management area and method for distributing spare area |
09/12/2001 | CN1312558A CD with defect management area and method for distributing spare area |
09/12/2001 | CN1312557A CD with defect management area and defect management method thereof |
09/12/2001 | CN1312545A Method for polishing magnetic-head floating block |
09/12/2001 | CN1312544A Magnetic head and magnetic-head device |
09/12/2001 | CN1312147A Magnetic head grinding apparatus and grinding method |
09/12/2001 | CN1071043C Magnetic slurry for coating magnetic disc and preparation method |
09/12/2001 | CN1071042C Method and apparatus for measuring the relative height of the magnet head for magnetic recoridng device |
09/12/2001 | CN1071041C Thin film magnetic head and manufacturing method thereof |
09/11/2001 | US6289484 Disk drive employing off-line scan to collect selection-control data for subsequently deciding whether to verify after write |
09/11/2001 | US6288994 Apparatus for recording and/or reproducing information and/or from optical information record disk |
09/11/2001 | US6288981 Magneto-optical recording device using magneto-resistive head |
09/11/2001 | US6288880 Method of making TiC MR-head magnetic shield dummy shield spark gap |
09/11/2001 | US6288878 Tolerance ring with high hoop strength to resist deformation |
09/11/2001 | US6288877 Mechanical support of flexible conductors in disk drive suspensions |
09/11/2001 | US6288875 Gimbal assembly with contoured gimbal arms for improved gimbal resonance |
09/11/2001 | US6288874 Head slider for use in a disk drive |
09/11/2001 | US6288873 Curvature adjustment of sliders by scribing of slider suspension |
09/11/2001 | US6288871 Thin film magnetic head and magnetic disk apparatus using the same |
09/11/2001 | US6288870 Self-aligned metal film core multi-channel recording head for tape drives |
09/11/2001 | US6288864 Calibration of magnetic tape drive |
09/11/2001 | US6288863 Dynamically programmable magneto-resistive head write and read bias currents |
09/11/2001 | US6288861 Disk drive with sector numbers encoded by sequences of sector types |
09/11/2001 | US6288860 Servo area numbering strategy for computer disk drives |
09/11/2001 | US6288859 Device for write compensation in magnetic-media recording |
09/11/2001 | US6288858 Method for improving magnetic recording at high data rates for waveforms having a burst of transitions |
09/11/2001 | US6288857 Digital signal recording apparatus, and related method |
09/11/2001 | US6288856 Real-time head-to-disk clearance measuring method and apparatus |
09/11/2001 | US6288565 High density and high speed magneto-electronic logic family |
09/11/2001 | US6288014 Magnetic recording device comprising an actuator supporting a read/write head transducer and a rigid magnetic recording medium surface-lubricated with poly 1,1-dihydro-perfluorooctyl acrylate; wear resistance, computers |
09/11/2001 | US6287709 Multilayer; tantalum alloy |
09/11/2001 | US6287668 Magnetic recording medium and substrate therefor |
09/11/2001 | US6287663 Glass-ceramic substrate for a magnetic information storage medium |
09/11/2001 | US6287476 Electrochemical method to improve MR reader edge definition and device reliability |
09/11/2001 | US6287475 Magnetic head slider manufacturing method |
09/11/2001 | US6287449 Method of electrolytic texturing and electrolytic liquid slurry |
09/11/2001 | US6287175 Method of mirror-finishing a glass substrate |
09/11/2001 | US6287170 Multipoint bending apparatus for lapping heads of a data storage device |
09/11/2001 | US6286759 Multi-magnetic head for a card-shaped recording medium |
09/11/2001 | US6286200 Dual mask process for making second pole piece layer of write head with high resolution narrow track width second pole tip |
09/07/2001 | WO2001065556A1 Magnetic recording device |
09/07/2001 | WO2001065555A1 Recording and/or reproducing apparatus having means for damping vibrations of a component part which cooperates with a record carrier in the form of a tape |
09/07/2001 | WO2001065549A1 Magnetic recording medium and process for producing magnetic recording medium |
09/07/2001 | WO2001065548A1 Magnetic head, method for recording/reproducing tape-like magnetic recording medium, and rotary magnetic head mechanism |
09/07/2001 | WO2001065547A1 Method and device for information recording/reproducing and information recording medium |