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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04/28/1999 | EP0911810A2 Magnetic tunnel junction devices |
04/28/1999 | EP0911809A2 Magnetic head assembly, method of manufacturing the same, and magnetic disk apparatus |
04/28/1999 | EP0911653A1 Immersion system |
04/28/1999 | EP0911312A1 Fluorinated hydrocarbon compound and process for its preparation, and refrigerator oil and magnetic recording medium lubricant |
04/28/1999 | EP0911179A1 Ablative image forming method |
04/28/1999 | CN1215492A High areal density magnetic recording medium with dual magnetic layers |
04/28/1999 | CN1215208A Method for controlling record/play head position and disc device thereof |
04/28/1999 | CN1215202A Head floating block support device, disc device and cantilever |
04/27/1999 | US5898663 Optical recording medium with address information prepit for the same track at opposite boundaries of the same track |
04/27/1999 | US5898655 Optical recording medium and method for setting power of laser beam |
04/27/1999 | US5898553 Magnetic disk and magnetic disk unit |
04/27/1999 | US5898549 Anti-parallel-pinned spin valve sensor with minimal pinned layer shunting |
04/27/1999 | US5898548 Shielded magnetic tunnel junction magnetoresistive read head |
04/27/1999 | US5898547 Magnetic tunnel junction magnetoresistive read head with sensing layer as flux guide |
04/27/1999 | US5898546 Magnetoresistive head and magnetic recording apparatus |
04/27/1999 | US5898545 Head load/unload and disk airflow control apparatus |
04/27/1999 | US5898544 Base plate-mounted microactuator for a suspension |
04/27/1999 | US5898543 Bi-directional pre-bends in the spring region of a load beam of a magnetic head suspension assembly |
04/27/1999 | US5898542 Magneto-resistive effect type head with step or protrusion for reducing thermal asperity |
04/27/1999 | US5898541 Leading surface slider microactuator |
04/27/1999 | US5898540 Magnetic head and slider configuration for contact recording having a plurality of tapered surfaces |
04/27/1999 | US5898535 Method and apparatus for recording and reproducing data in and from a data sector even when thermal asperity occurs in the servo area |
04/27/1999 | US5898534 Method and system for controlling the position of a magnetic read head |
04/27/1999 | US5898533 Tape servo pattern with embedded servo track number identification |
04/27/1999 | US5898532 MR head thermal asperity recovery |
04/27/1999 | US5898303 Static actuator tester and method |
04/27/1999 | US5898286 Digital servo control system for a data recording disk file with improved saturation modelling |
04/27/1999 | US5898241 Read head for Wiegand token |
04/27/1999 | US5898181 Thin film optical measurement system |
04/27/1999 | US5898008 Using sintering adjuvant; magnetic recording media |
04/27/1999 | US5897984 Method for manufacturing a flying magnetic head slider |
04/27/1999 | US5897969 High density of magnetic disc apparatus comprising a sandwiched dielectric magnetic domain controlling film to improve the electric strength between the electrode and shield film, the magnetic domain of magnetoresistive film |
04/27/1999 | US5897931 Magnetic disk with boron carbide overcoat layer |
04/27/1999 | US5897798 Laser texturing apparatus employing a rotating mirror |
04/27/1999 | US5896729 Two-piece tube |
04/27/1999 | US5896646 Base plate with improved torque retention |
04/22/1999 | WO1999019872A1 Multiple partition tape cartridge detection means |
04/22/1999 | WO1999019866A1 Extended position error signal linearization and normalization |
04/22/1999 | DE19821486A1 Method of position control of recording/reproduction head of disc arrangement |
04/21/1999 | EP0910220A1 A digital recording and reproducing apparatus |
04/21/1999 | EP0910068A1 Magnetic recording medium |
04/21/1999 | EP0909773A2 Stabilized cationically-curable compositions |
04/21/1999 | EP0909589A1 Nozzle and nozzle processing method |
04/21/1999 | EP0909446A2 Apparatus for recording an information signal |
04/21/1999 | EP0909445A1 Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production |
04/21/1999 | EP0909444A2 Methods and apparatus for preventing disk drive damage due to microprocessor failures |
04/21/1999 | EP0861488A4 Head tilting mechanism for drives |
04/21/1999 | CN2315626Y Tester for head stack loading force |
04/21/1999 | CN1214786A System for recording and/or reproducing information, medium for use in the system and magnetic write head and arrangement for formatting the medium |
04/21/1999 | CN1214785A Method and apparatus for precisely dimensioning pole tips of mangetic transducing head structure |
04/21/1999 | CN1214522A Magnetic microstrip line and its application |
04/21/1999 | CN1214498A Magnetic recording medium |
04/21/1999 | CN1214497A Circuit substrate, circuit-formed suspension substrate, and prodution methods therefor |
04/20/1999 | US5896548 Data transferring system having foreground and background modes and upon detecting significant pattern of access in foreground mode to change background mode control parameters |
04/20/1999 | US5896547 Method of executing an initialization and calibration routine of a hard disk drive |
04/20/1999 | US5896254 Combined read/write thin film magnetic head having a flat upper layer under a coil layer |
04/20/1999 | US5896253 Magnetic head having a wear resistant layer substantially comprising Cr.sub. O3 and method of manufacturing such a magnetic head |
04/20/1999 | US5896252 Multilayer spin valve magneto-resistive effect magnetic head with free magnetic layer including two sublayers and magnetic disk drive including same |
04/20/1999 | US5896251 Magnetoresistance effect head with conductor film pair and magnetic field proving film pair disposed between substrate and magnetoresistance effect film |
04/20/1999 | US5896250 Head transport mechanism for disc drive apparatus |
04/20/1999 | US5896249 Disk drive with identical top and bottom heads having three side-by-side elements and a common terminal pad |
04/20/1999 | US5896248 Bond pads for metal welding of flexure to air bearing slider and grounding configuration thereof |
04/20/1999 | US5896247 Disk file suspension formed flexure |
04/20/1999 | US5896246 Suspension fabricated from silicon |
04/20/1999 | US5896245 Structure in a disk drive system for attaching a load beam to a head actuator carriage including a mountplate having side ends surrounding a swage hole |
04/20/1999 | US5896244 Magnetic head assembly with slider and spring having a predetermined thermal expansion coefficient |
04/20/1999 | US5896243 Magneto-resistive effect type head with step or protrusion for reducing thermal asperity |
04/20/1999 | US5896239 Magnetic disk writing method and a magnetic disk apparatus |
04/20/1999 | US5895712 Magnetic recording medium with improved coercivity |
04/20/1999 | US5895708 Magnetic recording medium |
04/20/1999 | US5895707 Providing excellent electromagnetic conversion characteristics and durability in a still playback mode, binder comprising a mixture of a vinyl chloride copolymer and a polyurethane |
04/20/1999 | US5895697 Optical information medium |
04/20/1999 | US5895696 Metal-clad ceramic-metal matrix composites for magnetic disk substrates for hard disk drives |
04/20/1999 | US5895582 Process of manufacturing a glass substrate for a magnetic disk |
04/20/1999 | US5895134 Advanced photo system format selector |
04/20/1999 | US5894655 Monocoque head suspension and its method of construction |
04/15/1999 | WO1999018575A1 Magnetic disk drive read channel with digital thermal asperity detector |
04/15/1999 | WO1999018567A1 Magnetic recording/reproducing device |
04/15/1999 | WO1999017931A1 Biaxially oriented polyester film |
04/15/1999 | DE19846593A1 Liquid perfluoropolyether lubricant for magnetic recording material |
04/15/1999 | DE19846166A1 Magnetic head for magneto-optic data storage system, e.g. minidisk |
04/15/1999 | DE19820692A1 Magnetic sensor for magnetic heads of rigid disc memory systems |
04/15/1999 | DE19818547A1 Tunnel junction structure has a diffusion barrier layer |
04/15/1999 | CA2273499A1 Biaxially oriented polyester film |
04/14/1999 | EP0908872A2 Optical information storage unit |
04/14/1999 | EP0908870A1 Magnetic head |
04/14/1999 | EP0908519A1 Novel glucosaminidase from Staphylococcus aureus |
04/14/1999 | EP0907930A1 Storage medium and manufacture thereof |
04/14/1999 | EP0806042B1 Dual identification for data fields of a disk drive |
04/14/1999 | EP0776520B1 Method and apparatus for smoothing gravure coatings in the manufacture of magnetic recording tape |
04/14/1999 | EP0680655B1 System for allocating tasks between two actuators servicing the same magnetic disk media in a single disk drive |
04/14/1999 | EP0610494B1 Magnetoresistive sensor circuit with high output voltage swing and temperature compensation |
04/14/1999 | CN2314440Y Automatic computer language learning machine with repeatedly reading |
04/14/1999 | CN1213867A Magnetic component and magnetic head and magnetic memory of using this magnetic component |
04/14/1999 | CN1213866A Tunnel junction structure and its manufacture and magnetic sensor |
04/14/1999 | CN1213865A Magnetic sensor utilizing giant magntoresistance effect |
04/14/1999 | CN1213816A Magnetoresistive head |
04/14/1999 | CN1213815A Magnetic head and its mfg. method |
04/13/1999 | US5894458 Apparatus for supporting and connecting a magnetic field modulation head to be used for a photomagnetic recording including a spring plate member having a conductive part electrically connecting the head to a supporting frame |
04/13/1999 | US5894389 Thin-film Magnetic head having a narrow core width and process for its production |