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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04/22/2004 | US20040075935 Method and apparatus for servo writing in a disk drive |
04/22/2004 | US20040075934 Apparatus and method for retracting an actuator |
04/22/2004 | US20040075933 Method and apparatus for servo defect management |
04/22/2004 | US20040075931 Method and apparatus for preventing adjacent track erase in HDD |
04/22/2004 | US20040075930 Method and apparatus for data reproducing in a disk drive |
04/22/2004 | US20040075927 Flux closed single pole perpendicular head for ultra narrow track |
04/22/2004 | US20040075925 Method and apparatus for controlling data read/write between a hard disk and a hard disk controller |
04/22/2004 | US20040075924 Method of detecting protrusion on recording medium and detecting apparatus therefor |
04/22/2004 | US20040075821 Method of capturing and processing sensed images |
04/22/2004 | US20040075523 Method of manufacturing magnetoresistive device capable of preventing a sense current from flowing into dead regions of a magnetoresistive element, and method of manufacturing thin-film magnetic head |
04/22/2004 | US20040075086 Borosilicate glass containing zinc oxide |
04/22/2004 | US20040074879 SBB machine and method for HGA mass production |
04/22/2004 | US20040074336 Dissolving salt or complex of iron or cobalt and platinum or palladium in alcohol, water and alcohol, or alcohol, organic solvent and protective agent, heating under reflux with alcohol in inert atmosphere to produce alloy fine particles |
04/22/2004 | DE10347008A1 Magnetisches Aufzeichnungsmedium und magnetisches Aufzeichnungsgerät Magnetic recording medium and magnetic recording apparatus |
04/22/2004 | DE10294639T5 Sprungschreibdetektor für niedrige Amplitude Jump write detector for low amplitude |
04/22/2004 | DE10197238T5 Wärmeleitendes Polymer-Overmold für eine Plattenlaufwerk-Betätigeranordnung The heat-conducting polymer overmold for a disk drive actuator assembly |
04/22/2004 | DE10196458T5 Stromabseitige Luftstrom-Konditionierungsvorrichtung für ein Plattenlaufwerk mit gerippter Stripper-Ummantelung Downstream air stream conditioner for a disk drive with ribbed jacket stripper |
04/22/2004 | DE10196295T5 Verfahren und Vorrichtung zum Reinigen von Plattenlaufwerkkomponenten Method and apparatus for cleaning disk drive components |
04/22/2004 | DE10085431T5 Toleranzring mit hoher Ringfestigkeit, um einer Verformung zu widerstehen Tolerance ring with high hoop strength to resist deformation |
04/21/2004 | EP1411716A1 Packet data recording/reproducing system |
04/21/2004 | EP1411560A2 Piezoelectric actuator and disk drive using the same |
04/21/2004 | EP1411524A1 Head drum assembly |
04/21/2004 | EP1411502A1 Magnetic head |
04/21/2004 | EP1411501A1 Magnetic reproduction apparatus and magnetic reproduction method |
04/21/2004 | EP1411500A1 Method and apparatus of magnetic recording and magnetic recording medium for use therein |
04/21/2004 | EP1411365A2 Magnetic sensor and manufacturing method therefor |
04/21/2004 | EP1410384A1 Read/write head assembly |
04/21/2004 | EP1410383A1 Storage medium for thermally-assisted magnetic recording |
04/21/2004 | EP1264304B1 A method of manufacturing flexible magnetic tape |
04/21/2004 | EP1023719A4 Method and structure for defining track width on a recording head |
04/21/2004 | EP1012832A4 Read/write recording device and head positioning mechanism therefor |
04/21/2004 | EP0827620A4 Flex circuit flexure with integral high compliance gimbal |
04/21/2004 | CN1490789A Thin film magnetic head, its producing method and disk device of slide therewith |
04/21/2004 | CN1490788A Improved self servo recording multiple time interval timing pattern |
04/21/2004 | CN1490672A Photoetching agent pattern thickening material, photoetching patterns and their forming process, semiconductor device and manufacture thereof |
04/21/2004 | CN1146868C Radiator of magnet pickup sensor and its radiating method |
04/21/2004 | CN1146867C Method of fabricating inverted magnetoresistive head |
04/21/2004 | CN1146825C Magnetic card reader |
04/21/2004 | CN1146718C Measuring system for determining pickup height |
04/20/2004 | US6724718 Near field optical head and method for manufacturing thereof |
04/20/2004 | US6724717 Optical recording disc |
04/20/2004 | US6724712 Nanometer scale data storage device and associated positioning system |
04/20/2004 | US6724707 Information carrier and devices for scanning the information carrier |
04/20/2004 | US6724587 Low temperature yoke type tunnel valve sensor |
04/20/2004 | US6724586 Bias structure for magnetic tunnel junction magnetoresistive sensor |
04/20/2004 | US6724585 Magnetoresistive element and device utilizing magnetoresistance effect |
04/20/2004 | US6724584 Data head and method using a single antiferromagnetic material to pin multiple magnetic layers with differing orientation |
04/20/2004 | US6724583 Adjustable permanent magnet bias |
04/20/2004 | US6724582 Current perpendicular to plane type magnetoresistive device, magnetic head, and magnetic recording/reproducing apparatus |
04/20/2004 | US6724581 High moment iron nitride based magnetic head layers resistant to hard axis annealing |
04/20/2004 | US6724580 Actuator with piezoelectric member |
04/20/2004 | US6724579 Head drum assembly mounting structure on a deck of a tape recorder |
04/20/2004 | US6724578 Electrical connection for the actuator coil of a magnetic disk drive |
04/20/2004 | US6724577 Magnetic disc arrangements with aerodynamic latch mechanism |
04/20/2004 | US6724576 Magnetic disk apparatus having ramp road structure fixed to stator and method for manufacturing the same |
04/20/2004 | US6724575 Method and apparatus for providing flex cable conductor with elliptical cross-section |
04/20/2004 | US6724574 Head gimbal assembly having an encased drive IC chip |
04/20/2004 | US6724572 Inductive transducer with recessed leading pole layer |
04/20/2004 | US6724570 Thin film magnetic head and method of manufacturing the same |
04/20/2004 | US6724569 Thin film writer with multiplayer write gap |
04/20/2004 | US6724564 Seek distance dependent variable max VCM seek current to control thermal rise in VCM's |
04/20/2004 | US6724563 Two-stage actuator with sensitivity function preventing disturbances at all frequencies |
04/20/2004 | US6724562 Segmented constant angle trackpitch |
04/20/2004 | US6724561 Apparatus and method for compensating for environmental effects on media |
04/20/2004 | US6724560 Head assembly employing microactuator in recording medium drive |
04/20/2004 | US6724559 Magnetic tape unit |
04/20/2004 | US6724558 Servo writing in a disc drive with substantially identical heads having read and write elements in a radial offset position |
04/20/2004 | US6724557 Magnetic recording apparatus and magnetic recording method |
04/20/2004 | US6724556 Single pole voltage bias loop for increased stability |
04/20/2004 | US6724555 Data detecting apparatus and method thereof |
04/20/2004 | US6724553 Method and apparatus for generating the optimum read timing for read and write offset of a magneto resistive head |
04/20/2004 | US6724552 Magnetic disk apparatus with lower probability of occurrence of read errors due to scratch or the like on magnetic disk surface |
04/20/2004 | US6724551 Preamp fast head switch technique for servo mode |
04/20/2004 | US6724550 Adaptive dampening of thermal asperity events in disc drives |
04/20/2004 | US6724549 Magnetic medium transfer quality control device |
04/20/2004 | US6724199 Pin and cup devices for measuring film thickness |
04/20/2004 | US6723931 Method of operating switchable shunts for integrated lead suspensions |
04/20/2004 | US6723575 Method of fabricating a shape memory alloy ink jet printing mechanism |
04/20/2004 | US6723458 Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus |
04/20/2004 | US6723457 Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same |
04/20/2004 | US6723456 Hematite particles aggregates, non-magnetic undercoatt layer for magnetic recording medium using the same, and magnetic recording medium having the non-magnetic undercoat layer |
04/20/2004 | US6723450 Magnetic recording medium with antiparallel coupled ferromagnetic films as the recording layer |
04/20/2004 | US6723449 Structure and plating method of thin film magnetic head and magnetic storage apparatus |
04/20/2004 | US6723415 Magnetic recording medium |
04/20/2004 | US6723411 Information recording medium and method for manufacturing an information recording medium |
04/20/2004 | US6723374 Sputtering using shield |
04/20/2004 | US6723252 Magnetic head P1 magnetic pole notching with reduced polymer deposition |
04/20/2004 | US6723198 Servo pattern formation via transfer of sol-gel layer and magnetic media obtained thereby |
04/20/2004 | US6722952 Abrasive article suitable for abrading glass and glass ceramic workpieces |
04/20/2004 | US6722947 Lapping machine, lapping method, and method of manufacturing magnetic head |
04/20/2004 | US6722901 Connector cap to inhibit damage to a connector due to electrostatic discharge |
04/20/2004 | US6722057 Method of drying thermoplastic norbornene resin and method of manufacturing magnetic recording medium |
04/20/2004 | US6722019 Method of making horizontal thin film write, MR read head |
04/20/2004 | US6722018 Method of forming a second pole piece of a write head |
04/20/2004 | CA2133945C Apparatus and method for recording and reproducing digital video data in a variable-speed mode |
04/15/2004 | WO2004032146A2 Programmable magnetic memory device fp-mram |
04/15/2004 | WO2004032145A2 Programmable magnetic memory device |
04/15/2004 | WO2004032144A2 Spacer integration scheme in mram technology |
04/15/2004 | WO2004032132A2 Data recording device comprising a diaphragm-type support |
04/15/2004 | WO2004032121A1 Intermediate layer for perpendicular magnetic recording media |