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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08/06/1997 | CN1156305A Magnetic recording reproducing device |
08/06/1997 | CN1156221A Dynamic pressure bearing device and magnetic drum device of cassette tape video recorder with it |
08/05/1997 | US5655050 Apparatus and method for recording and reproducing digital signal in synchronization blocks |
08/05/1997 | US5655048 Image reproducing apparatus capable of eliminating vertical wobbles |
08/05/1997 | US5654943 Magnetic head driving circuit operable with recording data transferred at high transfer rate and magneto-optical recording apparatus employing the magnetic head driving circuit |
08/05/1997 | US5654854 Longitudinally biased magnetoresistive sensor having a concave shaped active region to reduce Barkhausen noise by achieving a substantially single magnetic domain state |
08/05/1997 | US5654853 Disc storage device having a magnetic head air bearing slider configuration for reduced disc overhead |
08/05/1997 | US5654851 Head arm assembly having an integral arm with a portion encased in a rigid molded material |
08/05/1997 | US5654850 Carbon overcoat with electrically conductive adhesive layer for magnetic head sliders |
08/05/1997 | US5654847 Magnetic disk apparatus |
08/05/1997 | US5654844 Magnetic head assembly having two heads with the magnetic layer of one head angled between 80 to 100 relative to the gap of the other head, and method and apparatus using same |
08/05/1997 | US5654843 Magnetic recording and reproducing apparatus |
08/05/1997 | US5654842 Head displacement measuring method and apparatus and data recording/reproducing method and apparatus |
08/05/1997 | US5654841 Detection of mechanical defects in a disc drive using injected test signals |
08/05/1997 | US5654840 Hard disk drive which uses the back EMF of the actuator to detect shocks |
08/05/1997 | US5654836 Method and circuit for detecting auto tracking find error in a video cassette recorder and accordingly controlling capstan phase for correct video head tracking |
08/05/1997 | US5654566 Magnetic spin injected field effect transistor and method of operation |
08/05/1997 | US5654057 Sheet glass flattening method, method of manufacturing glass substrate for an information recording disk using flattened glass, method of manufacturing a magnetic recording disk using glass substrate, and magnetic recording medium |
08/05/1997 | US5653013 Two terminal single stripe orthogonal MR head |
07/31/1997 | WO1997027703A1 Multipurpose digital recording method and apparatus and media therefor |
07/31/1997 | WO1997027589A1 Handling defective frames on hard sectored magnetic tape |
07/31/1997 | WO1997027588A1 Magnetic disk apparatus |
07/31/1997 | WO1997027587A1 Early warning for boundary position in serpentine recording |
07/31/1997 | WO1997027585A1 Tiled partitioning for magnetic tape recording |
07/31/1997 | WO1997027582A1 Magnetic recording medium |
07/31/1997 | WO1997027581A1 Dynamic control of magnetic tape drive data transfer rate |
07/31/1997 | WO1997027580A1 Modulation of buried servo on magnetic tape |
07/31/1997 | WO1997027545A1 Dynamic control of magnetic tape drive |
07/31/1997 | DE19602541A1 Magnetische Aufzeichnungsträger Magnetic recording media |
07/30/1997 | EP0786765A2 Biaxially oriented laminate polyester film. |
07/30/1997 | EP0786764A1 Magnetic tape cassette apparatus |
07/30/1997 | EP0786763A1 Magnetic head |
07/30/1997 | EP0786642A1 Method of manufacturing micro-tip for detecting tunneling current or micro-force or magnetic force, female mold substrate for manufacture thereof, method of manufacturing probe with micro-tip, probe unit, scanning probe microscope and information recording/reproduction apparatus having said probe |
07/30/1997 | EP0786451A1 Fluorinated compound and use thereof |
07/30/1997 | EP0786133A1 Synchronous detection of concurrent servo bursts for fine head position in disk drive |
07/30/1997 | EP0755606A4 Digital vcr with trick play image control |
07/30/1997 | EP0641738B1 Compound-deposited needle-shaped fine particles, method of manufacturing the same, and use of the same |
07/30/1997 | EP0535240B1 Biaxially oriented polyethylene 2,6-naphthalate film strip and magnetic tape using the same |
07/30/1997 | CN2258647Y Floppy memory disc with write-prection switch |
07/30/1997 | CN1155729A High-speed video tape copier |
07/30/1997 | CN1155728A Head drum for VCR |
07/30/1997 | CN1155727A Magnetic recording and reproducing apparatus |
07/29/1997 | US5652739 Apparatus for applying a magnetic field to a magneto-optical disk device |
07/29/1997 | US5652687 Planarized thin film magnetic write head with submicron trackwidth |
07/29/1997 | US5652685 Read/write head for contact with a media disk |
07/29/1997 | US5652684 Magnetic head gimbal suspension with double dimple |
07/29/1997 | US5652445 Hybrid hall effect device and method of operation |
07/29/1997 | US5652320 Polymer containing N-sulfoamino group, fiber formed therefrom, and magnetic recording medium containing the same |
07/29/1997 | US5652054 Magnetic recording media having a magnetic thin film made of magnetic metals grains and nonmagnetic matrix |
07/29/1997 | US5652040 Surface of support is corona or glow discharge treated to desired roughness |
07/29/1997 | US5652015 Process for fabricating an arbitrary pattern write head |
07/29/1997 | US5651867 Plasma processing method and apparatus |
07/24/1997 | WO1997026666A1 Ferromagnetic pigments |
07/24/1997 | WO1997026650A1 Bicrystal cluster magnetic recording medium |
07/24/1997 | WO1997026649A1 Track positioning assembly in magnetic tape recorder |
07/24/1997 | WO1997026391A1 Method of manufacturing a bicrystal cluster magnetic recording medium |
07/24/1997 | DE19701509A1 Spin tunnel or spin valve magnetic sensor |
07/24/1997 | DE19701373A1 Servo control of head position in magnetic disc memory |
07/24/1997 | DE19601412A1 Ferromagnetische Pigmente Ferromagnetic pigments |
07/23/1997 | EP0785555A1 Apparatus and method for thermal asperity detection and failure prediction in disk drive systems |
07/23/1997 | EP0785553A1 Method and apparatus for minimizing seek time in a disk drive |
07/23/1997 | EP0785552A1 A method and apparatus for processing a signal obtained from a storage medium using a magnetoresistive element |
07/23/1997 | EP0785542A1 Magnetic disk drive |
07/23/1997 | CN1155346A Differential-speed gravure coating of magnetizable layers in manufacture of magnetic recording media |
07/23/1997 | CN1155148A Double driving magnetic-head actuator |
07/23/1997 | CN1155140A Carbon protective covering layer of diamondloid treated by fluoration for magnetic recording medium device |
07/22/1997 | US5650987 Optical data recording/reproducing apparatus and optical data storage medium for use in the same |
07/22/1997 | US5650983 Printed circuit board magnetic head for magneto-optical recording device |
07/22/1997 | US5650958 Magnetic tunnel junctions with controlled magnetic response |
07/22/1997 | US5650900 Magnetic disc with zoned lubricant thickness |
07/22/1997 | US5650897 Wet etching the thick alumina layer and removing (in sequence) the metallic masking layers; studless; accuracy; stress relieving; reduced chipping; bonding strength; copper-free |
07/22/1997 | US5650896 Low cost plastic overmolded rotary voice coil actuator |
07/22/1997 | US5650894 Gimballed spring arm having a reinforced plate for use with a magnetic head |
07/22/1997 | US5650893 Roll insensitive air bearing slider |
07/22/1997 | US5650892 Negative pressure slider with optimized leading pocket for profile control |
07/22/1997 | US5650889 Magnetic recording medium containing heavy rare gas atoms, and a magnetic transducing system using the medium |
07/22/1997 | US5650887 System for resetting sensor magnetization in a spin valve magnetoresistive sensor |
07/22/1997 | US5650884 Magnetic recording and reproducing apparatus having a high-speed changeover |
07/22/1997 | US5650883 Data recording apparatus having check-after-write function and reproduction apparatus and method for reproducing data recorded by the recording apparatus |
07/22/1997 | US5650882 Disk unit performing control using sector pulses |
07/22/1997 | US5650606 Accurate read/write head for preventing credit card alteration and counterfeiting of debit cards |
07/22/1997 | US5650237 Magnetic recording medium having a metallic magnetic layer and an aluminum alloy underlayer |
07/22/1997 | US5650194 Heating and stirring a suspension of an alkali hydroxide, a cobalt salt and magnetite particles, adding a magnesium salt and continuing to heat and stir |
07/22/1997 | US5650131 Process for making goethite |
07/22/1997 | US5649351 Method of making thin film magnetic write head |
07/17/1997 | WO1997025710A1 Four channel azimuth and two channel non-azimuth read-after-write longitudinal magnetic head |
07/17/1997 | DE19700634A1 Colour coating application method for magnetic tape |
07/17/1997 | DE19700506A1 Magnetic storage medium used in computers |
07/16/1997 | EP0783752A1 Reversible multitrack magnetic tape storage system with multiframe error protection facility |
07/16/1997 | EP0783747A1 Direct contact disk for vertical magnetic data recording |
07/16/1997 | EP0783662A1 Fine positioning apparatus with atomic resolution |
07/16/1997 | EP0783551A1 Precision joining process for at least two workpieces |
07/16/1997 | EP0702823A4 Apparatus and method for distorted track data recovery |
07/16/1997 | EP0672174A4 Htlv-1 probes for use in solution phase sandwich hybridization assays. |
07/16/1997 | EP0636045B1 Sporting device steerable by weight displacement and a steerable wheel assembly for use therein |
07/16/1997 | EP0613578B1 System for thermal calibration of hard disk drive |
07/16/1997 | CN1154757A Recording and reproduction of an information signal comprising packets that may occur irregularly as a function of time in the serial |
07/16/1997 | CN1154754A Data cartridge with magnetic tape markers |
07/16/1997 | CN1154753A Binder system for magnetic medium |
07/16/1997 | CN1154555A Slider suspension assembly and method for attaching slider to suspension in data-recording disk file |