| 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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| 02/20/1997 | WO1997001163A3 Recording/reproducing apparatus of the helical scan type |
| 02/20/1997 | CA2228615A1 Secure credit card |
| 02/19/1997 | EP0758786A1 Magnet powder, sintered magnet, bonded magnet, and magnetic recording medium |
| 02/19/1997 | EP0758783A1 Spin valve magneto-resistive effect magnetic head and magnetic disc drive |
| 02/19/1997 | EP0758782A2 Magnetic recording device and method |
| 02/19/1997 | EP0758671A2 Electrically conductive composition and elements containing solubilized polyaniline complex |
| 02/19/1997 | CN1143422A Magnetic head provided with write elements and read elements |
| 02/19/1997 | CN1143247A Magnesium-Beryllium disk drive armset |
| 02/19/1997 | CN1143246A Magnetic disc parts |
| 02/19/1997 | CN1143239A 磁记录介质 Magnetic recording media |
| 02/19/1997 | CN1143238A Magnetic recording and replay device |
| 02/19/1997 | CN1143225A Recording card and card reading machine |
| 02/18/1997 | US5604706 Data storage medium for storing data as a polarization of a data magnetic field and method and apparatus using spin-polarized electrons for storing the data onto the data storage medium and reading the stored data therefrom |
| 02/18/1997 | US5604651 Read head with 4-point magnetoresistive sensing |
| 02/18/1997 | US5604650 Rotary head drum having head-affixing, transformer-affixing, and bearing-engaging surfaces lying in the same plane |
| 02/18/1997 | US5604649 Disk drive system having a novel head gimbal assembly with a single offset mounting plate on each actuator arm |
| 02/18/1997 | US5604603 System and method for recording digital audio signal and digital video signal and recording medium for same |
| 02/18/1997 | US5604045 Magnetic head |
| 02/18/1997 | US5604032 Lubricants |
| 02/18/1997 | US5604030 Magnetic recording medium method and apparatus for fabricating same |
| 02/18/1997 | US5604029 Magnetic recording media and manufacturing method thereof |
| 02/18/1997 | US5604028 Magnetic recording media having a magnetic layer including acicular magnetic metal powder and alumina powder |
| 02/18/1997 | US5604015 Non-magnetic undercoat layer for magnetic recording medium, magnetic recording medium and non-magnetic particles |
| 02/18/1997 | US5604014 Magnetic recording medium and manufacturing method for the same |
| 02/18/1997 | US5604013 Magnetic recording medium and recording/reproducing method |
| 02/18/1997 | US5603770 Coating device |
| 02/18/1997 | US5603766 Simultaneously depositing a first, second and third metal on a nonreactive substrate |
| 02/18/1997 | US5603156 Lapping process for minimizing shorts and element recession at magnetic head air bearing surface |
| 02/13/1997 | WO1997005664A1 Magnetoresistance element and its manufacture |
| 02/13/1997 | WO1997005604A1 Improved chatter reduction in sliding mode control of a disk drive actuator |
| 02/13/1997 | WO1997005603A1 Method and apparatus for multiple channel head assembly |
| 02/12/1997 | EP0722604A4 Tape write servo |
| 02/12/1997 | CN2247362Y Read and write head cleaner for floppy disc driver |
| 02/12/1997 | CN1142664A Tape displayer capable of displaying and recording simultaneously |
| 02/12/1997 | CN1142662A Apparatus and method for suppression of electromagnetic interference |
| 02/12/1997 | CN1142654A Apparatus for fixing transformer on drum for use in video cassette recorder |
| 02/12/1997 | CN1142653A Head drum assembly for use in video cassette recorder |
| 02/12/1997 | CN1142652A Thin film magnetic head |
| 02/12/1997 | CN1142651A Magnetic disc drive |
| 02/12/1997 | CN1142649A Digital signal recording apparatus in which interleaved-NrZI modulation is generated with lone 2T precoder |
| 02/12/1997 | CN1034033C Rotary-magnetic-head dynamic track following device |
| 02/11/1997 | US5602820 Method and apparatus for mass data storage |
| 02/11/1997 | US5602819 Optical information system to detect reflection of pit depth by evanescent wave |
| 02/11/1997 | US5602807 Magneto-optical recording head having a pot core |
| 02/11/1997 | US5602705 Head cleaning device |
| 02/11/1997 | US5602704 Composite metal and ferrite head transducer and manufacturing method therefor |
| 02/11/1997 | US5602703 Recording head for recording track-centering servo signals on a multi-track recording medium |
| 02/11/1997 | US5602702 Magnetic recording/reproducing apparatus having an offset head chip |
| 02/11/1997 | US5602701 Head actuator for magnetic disk drive unit |
| 02/11/1997 | US5602700 Aerodynamic actuator-filter latch for hard disk drive |
| 02/11/1997 | US5602699 Gimbal assembly of a magnetic head suspension |
| 02/11/1997 | US5602698 Apparatus for mounting a magnetic head in an actuator arm assembly |
| 02/11/1997 | US5602694 Capstanless helical drive system |
| 02/11/1997 | US5602693 Method and apparatus for sensing position in a disk drive |
| 02/11/1997 | US5602692 Sampled position error signal demodulation system for banded data disk drives |
| 02/11/1997 | US5602691 Magnetic disk drive apparatus using contact start/stop mode and head load/unload mode |
| 02/11/1997 | US5602689 Digital servo control system for use in disk drives, including sample integrity tester for reducing effects of spurious sampled position values |
| 02/11/1997 | US5602687 Apparatus for automatically muting the output of a recording device during recording |
| 02/11/1997 | US5602686 Magnetic tape resident volume format table for data recording system |
| 02/11/1997 | US5602473 Method and apparatus for analysis of magnetic characteristics of magnetic device, magnetic head, and magnetic recording and reproducing apparatus |
| 02/11/1997 | US5601934 Aluminum alloy |
| 02/11/1997 | US5601916 Magnetic recording medium having a magnetic layer comprising hexagonal ferrite particles |
| 02/11/1997 | US5601914 Magnetic recording medium having a backcoat layer containing a transition metal fatty acid salt |
| 02/11/1997 | US5601904 Nickel oxide layer, cobalt-containing magnetite thin film; corrosion resistance, oxidation resistance |
| 02/11/1997 | US5601768 Process for preparation of a polyester film for magnetic recording media |
| 02/11/1997 | US5601647 Improved extrusion coater having at least two coater slots |
| 02/11/1997 | US5600880 Process for forming vertical gap in a thin film magnetic transducer |
| 02/11/1997 | CA2071592C Magnetic head driving circuit |
| 02/11/1997 | CA2034280C Magneto-optical recording device |
| 02/06/1997 | WO1997004454A2 Reversible multitrack magnetic tape storage system with multiframe error protection facility |
| 02/06/1997 | WO1997004451A1 Microelectromechanical structure and process of making same |
| 02/06/1997 | WO1997004449A1 Nanometer scale data storage device and associated positioning system |
| 02/06/1997 | WO1997004447A1 Multi-phase overcoats for magnetic discs |
| 02/06/1997 | WO1997004446A2 Sliding mode control of a magnetoresistive read head for magnetic recording |
| 02/05/1997 | EP0757347A2 Control signal generation apparatus for a digital information signal recording system |
| 02/05/1997 | EP0756744A1 Arrangement for reproducing n digital signals from n adjacent tracks on a record carrier |
| 02/05/1997 | EP0756743A1 Improved disk substrate |
| 02/05/1997 | CN1142275A Magnetic head device and its manufacturing method |
| 02/05/1997 | CN1142101A Magnetic disc |
| 02/05/1997 | CN1142100A Cassette lid-body device |
| 02/05/1997 | CN1142081A Information processing system |
| 02/04/1997 | US5600623 Disc device having a plurality of heads each movable within a limited distance |
| 02/04/1997 | US5600520 Laminated magnetic head core |
| 02/04/1997 | US5600519 Controlled saturation thin film magnetic write head |
| 02/04/1997 | US5600518 Magnetoresistive head having a stepped magnetoresistive film element |
| 02/04/1997 | US5600517 Magnet/block assembly for disc drive systems |
| 02/04/1997 | US5600515 Sliding type magnetic head assembly having a spherical contact surface offset from a magnetic pole |
| 02/04/1997 | US5600510 Disk apparatus with shielding member in a head moving range |
| 02/04/1997 | US5600505 Skew correction in a multi-track tape recorder/player |
| 02/04/1997 | US5600502 Elimination of inter symbol interference-induced timing phase steps at sector start in PRML digital magnetic data storage channel |
| 02/04/1997 | US5600501 Disk recording and/or reproducing apparatus that compensates for bit nonlinearity and a phase shift introduced by separate read and write heads |
| 02/04/1997 | US5600500 Performance based write current optimization process |
| 02/04/1997 | US5600499 Tri-bit encoding for disk drive servo track ID information |
| 02/04/1997 | US5600441 Interferometer and method for measuring the distance of an object surface with respect to the surface of a rotating disk |
| 02/04/1997 | US5600297 Magnetic field sensor |
| 02/04/1997 | US5600217 CMOS disk drive motor control circuit having back-EMF regulator circuitry |
| 02/04/1997 | US5599635 Powder-coated magnetic tape having a high coercive force and a magnetic head having a high saturation magnetic flux density and a core of a particular iron-based alloy; high density; accuracy; durability |
| 02/04/1997 | US5599632 Carbon seedlayer on non-metallic substrates for magnetic recording media |
| 02/04/1997 | US5599627 Magnetic particles comprising magnetite core and process for producing the same |
| 02/04/1997 | US5599590 Forming oxidation catalyst metal on surface; heating |