| 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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| 04/08/1998 | CN1178360A Compound-playback apparatus |
| 04/08/1998 | CA2217253A1 Manufacturing method of magnetic material for metallic thin film magnetic recording media and metallic thin film magnetic recording medium |
| 04/07/1998 | US5737652 Information magnetic recording apparatus stopping magnetic recording in case of abnormal temperature |
| 04/07/1998 | US5737632 Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder/decoder circuit |
| 04/07/1998 | US5737519 In a device under test |
| 04/07/1998 | US5737286 System and apparatus for recovering information from a record currier which exhibits variations of two different physical parameters thereof |
| 04/07/1998 | US5737229 Method of texturing a magnetic recording medium for optimum skewness and kurtosis to reduce friction with a magnetic head |
| 04/07/1998 | US5737159 Magnetic disk and its manufacturing method |
| 04/07/1998 | US5737158 Magnetic head device with tape guide secondary portions molded onto tape guide primary portions of differing material |
| 04/07/1998 | US5737157 Disk drive with a thermal asperity reduction circuitry using a magnetoresistive sensor |
| 04/07/1998 | US5737156 For sensing magnetic fields based on a sensing current conducted |
| 04/07/1998 | US5737155 Read sensitivity MR head using permanent magnet longitudinal stabilization |
| 04/07/1998 | US5737154 Rotary magnetic head apparatus with circuitry for driving head and circuitry for transmitting output signals in noncontact fashion disposed on rotary drums |
| 04/07/1998 | US5737153 Positioning assembly for recording heads in electronic recording devices |
| 04/07/1998 | US5737152 For supporting a read/write head/slider assembly |
| 04/07/1998 | US5737151 Data storage device |
| 04/07/1998 | US5737150 Magnetic disk unit with an impact force applying mechanism |
| 04/07/1998 | US5737143 Apparatus for movably mounting a full erase head for use in a video cassette recorder |
| 04/07/1998 | US5737142 Servo track address channel code for PR4 magnetic recording |
| 04/07/1998 | US5737141 Retrieving data recorded at different bit densities |
| 04/07/1998 | US5737139 Digest variable speed reproducing apparatus for a video cassette recorder and method therefor |
| 04/07/1998 | US5736921 Magnetoresistive element |
| 04/07/1998 | US5736264 Magnetic core containing iron, nitrogen and another metal |
| 04/07/1998 | US5736263 Magnetic recording medium comprising successive magnetic metallic films of iron, nickel, and cobalt deposited on a substrate |
| 04/07/1998 | US5736262 Magnetic recording medium |
| 04/07/1998 | US5736236 Magnetic multilayer film and magnetoresistance element |
| 04/07/1998 | US5736235 High density magnetic disk having higher saturation induction and coercive force on surface layer than lower layer |
| 04/07/1998 | US5736111 Method for producing iron-containing complex oxide powders |
| 04/07/1998 | US5736060 Read sensitivity MR head using permanent magnet longitudinal stabilization |
| 04/07/1998 | US5736020 Inner and outer magnetic means oriented to produce magnetic flux sufficient to ignite sputtering plasma and shield oriented to deposit overcoat having desires thickness |
| 04/07/1998 | US5736013 Method for forming an improved magnetic media including sputtering of selected oxides or nitrides in the magnetic layer, and apparatus for same |
| 04/07/1998 | US5735969 Method of producing acicular magnetic alloy particles |
| 04/07/1998 | US5735036 Lapping process for minimizing shorts and element recession at magnetic head air bearing surface |
| 04/03/1998 | CA2217240A1 Head suspension with self-shielding integrated conductor trace array |
| 04/03/1998 | CA2217083A1 Suspension with multi-layered integrated conductor trace array for optimized electrical parameters |
| 04/03/1998 | CA2216338A1 Multi-trace transmission lines for r/w head interconnect in hard disk drive |
| 04/02/1998 | WO1998013827A1 Suspension assembly |
| 04/02/1998 | WO1998013708A1 Multi-layer magnetic tag |
| 04/02/1998 | DE19724688A1 Spinvalve magnetoresistance head for magnetic disc drive |
| 04/02/1998 | DE19714752A1 Thermic roughness detection method for magnetic disc |
| 04/02/1998 | DE19710770A1 Head positioning control system for magnetic disc drive |
| 04/01/1998 | EP0833319A2 Disc-shaped recording medium |
| 04/01/1998 | EP0833309A1 Glass substrate, magnetic recording medium and method of manufacturing the magnetic recording medium |
| 04/01/1998 | EP0833308A1 A device for guiding an object in a translatory movement |
| 04/01/1998 | EP0833307A2 An improved write driver |
| 04/01/1998 | EP0833265A2 Electrocardiographic signal processing method and device |
| 04/01/1998 | EP0833194A1 Abrasive lubricating overcoat layers |
| 04/01/1998 | EP0832858A2 Sealing glass, and a method for manufacturing the same |
| 04/01/1998 | EP0832483A1 Monostable active latch for a disk drive actuator |
| 04/01/1998 | EP0832310A1 Electrically tunable coatings |
| 04/01/1998 | EP0731968B1 Retrieving data recorded at different bit densities |
| 04/01/1998 | EP0610383B1 Unshielded magnetoresistive head with multiple pairs of sensing elements |
| 04/01/1998 | CN1178026A Magnetic recording medium and method of mannufacturing same |
| 04/01/1998 | CN1178025A Magnetic recording medium and method of manufacturing same |
| 04/01/1998 | CN1178024A Method and system for writing servo-pattern on storage medium |
| 04/01/1998 | CN1177860A Control method for step-by-step motor |
| 04/01/1998 | CN1177812A Magnetic-head positioning control system for magnetic disk driver and magnetic disk driver |
| 04/01/1998 | CN1177811A Digital signal recording/reproducing device |
| 04/01/1998 | CN1177795A Reluctance head of self-rotary valve, mfg. method therefor and magnetic recording/reproducing device |
| 04/01/1998 | CN1177794A Electronic reluctance sensor bias-magnet |
| 04/01/1998 | CN1177652A Film, method and apparatus for making same, and electronic element including film thereof |
| 03/31/1998 | US5734787 Optical disk having a particular format to store user-selected data, such as compressed video data or computed files, including a dedicated TOC region and an application TOC to identify the video compression format |
| 03/31/1998 | US5734680 For use in a magnetic recording device |
| 03/31/1998 | US5734598 Low power filter coefficient adaptation circuit for digital adaptive filter |
| 03/31/1998 | US5734536 Thin film magnetic head with pole having variable thickness |
| 03/31/1998 | US5734535 Magnetic head with a useable lifetime detection mechanism |
| 03/31/1998 | US5734534 Magnetic head |
| 03/31/1998 | US5734533 Dual gap magnetic head and method of making the same |
| 03/31/1998 | US5734532 Magneto-resistive effect type magnetic head device |
| 03/31/1998 | US5734531 Magneto-resistive read/write head having a combination pole/shield |
| 03/31/1998 | US5734530 For use in a video cassette recorder |
| 03/31/1998 | US5734529 Head drum assembly for use in a video cassette recorder |
| 03/31/1998 | US5734528 Disc drive actuator incorporating injection molding, flying leads, and locking flanges |
| 03/31/1998 | US5734527 Disk drive magnetic actuator latch mechanism having a latch lever with magnetic members on each end thereof for latching and unlatching the actuator using voice coil motor magnet |
| 03/31/1998 | US5734526 Monocoque head suspension and its method of construction |
| 03/31/1998 | US5734525 Head suspension with torsion spring region |
| 03/31/1998 | US5734524 For use in a disk drive |
| 03/31/1998 | US5734523 Conductive film connectors for use on head assemblies in drives |
| 03/31/1998 | US5734522 Disc drive system with slider for reading and writing adjacent portions of a zone textured disc |
| 03/31/1998 | US5734519 Contact magnetic recording disk file with improved head assembly |
| 03/31/1998 | US5734518 Method and apparatus for determing desired rotational velocity of take-up reel for helical scan recorder |
| 03/31/1998 | US5734267 Magnetic head, magnetic recording method using the magnetic head, and magnetic field sensing method using the magnetic head based on impedance changes of a high frequency excited conductor |
| 03/31/1998 | US5734213 Head drum assembly for use in a video cassette recorder |
| 03/31/1998 | US5733622 Edge strengthened substrate of a data storage disk and method for fabricating same |
| 03/31/1998 | US5733608 Method and apparatus for applying thin fluid coating stripes |
| 03/31/1998 | US5733370 Method of manufacturing a bicrystal cluster magnetic recording medium |
| 03/31/1998 | US5733178 Method of texturing a substrate using a structured abrasive article |
| 03/31/1998 | CA2041865C Lubricants for magnetic media |
| 03/26/1998 | WO1998012758A1 Magneto-resistance effect device |
| 03/26/1998 | WO1998012699A1 Self-cleaning proximity recording interface |
| 03/26/1998 | WO1998012698A1 Magnetic disk medium, magnetic head, magnetic disk apparatus using them, and production method of the disk apparatus |
| 03/26/1998 | WO1998012697A1 Textured surface and method |
| 03/26/1998 | WO1998012696A1 Magnetic head slider and method of production thereof |
| 03/26/1998 | DE19723227A1 Optimisation of write current in hard disc drives |
| 03/26/1998 | DE19720668A1 Selection of zone layout of hard disc drive |
| 03/25/1998 | EP0831541A2 Ferromagnetic tunnel junction, magnetoresistive element and magnetic head |
| 03/25/1998 | EP0831490A2 Magnetic recording tape |
| 03/25/1998 | EP0831486A2 Information recording/reproducing apparatus and method |
| 03/25/1998 | EP0831480A1 Data processing apparatus and methods |
| 03/25/1998 | EP0831478A1 Data processing apparatus and methods |