Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2004
04/22/2004US20040075935 Method and apparatus for servo writing in a disk drive
04/22/2004US20040075934 Apparatus and method for retracting an actuator
04/22/2004US20040075933 Method and apparatus for servo defect management
04/22/2004US20040075931 Method and apparatus for preventing adjacent track erase in HDD
04/22/2004US20040075930 Method and apparatus for data reproducing in a disk drive
04/22/2004US20040075927 Flux closed single pole perpendicular head for ultra narrow track
04/22/2004US20040075925 Method and apparatus for controlling data read/write between a hard disk and a hard disk controller
04/22/2004US20040075924 Method of detecting protrusion on recording medium and detecting apparatus therefor
04/22/2004US20040075821 Method of capturing and processing sensed images
04/22/2004US20040075523 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
04/22/2004US20040075086 Borosilicate glass containing zinc oxide
04/22/2004US20040074879 SBB machine and method for HGA mass production
04/22/2004US20040074336 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
04/22/2004DE10347008A1 Magnetisches Aufzeichnungsmedium und magnetisches Aufzeichnungsgerät Magnetic recording medium and magnetic recording apparatus
04/22/2004DE10294639T5 Sprungschreibdetektor für niedrige Amplitude Jump write detector for low amplitude
04/22/2004DE10197238T5 Wärmeleitendes Polymer-Overmold für eine Plattenlaufwerk-Betätigeranordnung The heat-conducting polymer overmold for a disk drive actuator assembly
04/22/2004DE10196458T5 Stromabseitige Luftstrom-Konditionierungsvorrichtung für ein Plattenlaufwerk mit gerippter Stripper-Ummantelung Downstream air stream conditioner for a disk drive with ribbed jacket stripper
04/22/2004DE10196295T5 Verfahren und Vorrichtung zum Reinigen von Plattenlaufwerkkomponenten Method and apparatus for cleaning disk drive components
04/22/2004DE10085431T5 Toleranzring mit hoher Ringfestigkeit, um einer Verformung zu widerstehen Tolerance ring with high hoop strength to resist deformation
04/21/2004EP1411716A1 Packet data recording/reproducing system
04/21/2004EP1411560A2 Piezoelectric actuator and disk drive using the same
04/21/2004EP1411524A1 Head drum assembly
04/21/2004EP1411502A1 Magnetic head
04/21/2004EP1411501A1 Magnetic reproduction apparatus and magnetic reproduction method
04/21/2004EP1411500A1 Method and apparatus of magnetic recording and magnetic recording medium for use therein
04/21/2004EP1411365A2 Magnetic sensor and manufacturing method therefor
04/21/2004EP1410384A1 Read/write head assembly
04/21/2004EP1410383A1 Storage medium for thermally-assisted magnetic recording
04/21/2004EP1264304B1 A method of manufacturing flexible magnetic tape
04/21/2004EP1023719A4 Method and structure for defining track width on a recording head
04/21/2004EP1012832A4 Read/write recording device and head positioning mechanism therefor
04/21/2004EP0827620A4 Flex circuit flexure with integral high compliance gimbal
04/21/2004CN1490789A Thin film magnetic head, its producing method and disk device of slide therewith
04/21/2004CN1490788A Improved self servo recording multiple time interval timing pattern
04/21/2004CN1490672A Photoetching agent pattern thickening material, photoetching patterns and their forming process, semiconductor device and manufacture thereof
04/21/2004CN1146868C Radiator of magnet pickup sensor and its radiating method
04/21/2004CN1146867C Method of fabricating inverted magnetoresistive head
04/21/2004CN1146825C Magnetic card reader
04/21/2004CN1146718C Measuring system for determining pickup height
04/20/2004US6724718 Near field optical head and method for manufacturing thereof
04/20/2004US6724717 Optical recording disc
04/20/2004US6724712 Nanometer scale data storage device and associated positioning system
04/20/2004US6724707 Information carrier and devices for scanning the information carrier
04/20/2004US6724587 Low temperature yoke type tunnel valve sensor
04/20/2004US6724586 Bias structure for magnetic tunnel junction magnetoresistive sensor
04/20/2004US6724585 Magnetoresistive element and device utilizing magnetoresistance effect
04/20/2004US6724584 Data head and method using a single antiferromagnetic material to pin multiple magnetic layers with differing orientation
04/20/2004US6724583 Adjustable permanent magnet bias
04/20/2004US6724582 Current perpendicular to plane type magnetoresistive device, magnetic head, and magnetic recording/reproducing apparatus
04/20/2004US6724581 High moment iron nitride based magnetic head layers resistant to hard axis annealing
04/20/2004US6724580 Actuator with piezoelectric member
04/20/2004US6724579 Head drum assembly mounting structure on a deck of a tape recorder
04/20/2004US6724578 Electrical connection for the actuator coil of a magnetic disk drive
04/20/2004US6724577 Magnetic disc arrangements with aerodynamic latch mechanism
04/20/2004US6724576 Magnetic disk apparatus having ramp road structure fixed to stator and method for manufacturing the same
04/20/2004US6724575 Method and apparatus for providing flex cable conductor with elliptical cross-section
04/20/2004US6724574 Head gimbal assembly having an encased drive IC chip
04/20/2004US6724572 Inductive transducer with recessed leading pole layer
04/20/2004US6724570 Thin film magnetic head and method of manufacturing the same
04/20/2004US6724569 Thin film writer with multiplayer write gap
04/20/2004US6724564 Seek distance dependent variable max VCM seek current to control thermal rise in VCM's
04/20/2004US6724563 Two-stage actuator with sensitivity function preventing disturbances at all frequencies
04/20/2004US6724562 Segmented constant angle trackpitch
04/20/2004US6724561 Apparatus and method for compensating for environmental effects on media
04/20/2004US6724560 Head assembly employing microactuator in recording medium drive
04/20/2004US6724559 Magnetic tape unit
04/20/2004US6724558 Servo writing in a disc drive with substantially identical heads having read and write elements in a radial offset position
04/20/2004US6724557 Magnetic recording apparatus and magnetic recording method
04/20/2004US6724556 Single pole voltage bias loop for increased stability
04/20/2004US6724555 Data detecting apparatus and method thereof
04/20/2004US6724553 Method and apparatus for generating the optimum read timing for read and write offset of a magneto resistive head
04/20/2004US6724552 Magnetic disk apparatus with lower probability of occurrence of read errors due to scratch or the like on magnetic disk surface
04/20/2004US6724551 Preamp fast head switch technique for servo mode
04/20/2004US6724550 Adaptive dampening of thermal asperity events in disc drives
04/20/2004US6724549 Magnetic medium transfer quality control device
04/20/2004US6724199 Pin and cup devices for measuring film thickness
04/20/2004US6723931 Method of operating switchable shunts for integrated lead suspensions
04/20/2004US6723575 Method of fabricating a shape memory alloy ink jet printing mechanism
04/20/2004US6723458 Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus
04/20/2004US6723457 Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same
04/20/2004US6723456 Hematite particles aggregates, non-magnetic undercoatt layer for magnetic recording medium using the same, and magnetic recording medium having the non-magnetic undercoat layer
04/20/2004US6723450 Magnetic recording medium with antiparallel coupled ferromagnetic films as the recording layer
04/20/2004US6723449 Structure and plating method of thin film magnetic head and magnetic storage apparatus
04/20/2004US6723415 Magnetic recording medium
04/20/2004US6723411 Information recording medium and method for manufacturing an information recording medium
04/20/2004US6723374 Sputtering using shield
04/20/2004US6723252 Magnetic head P1 magnetic pole notching with reduced polymer deposition
04/20/2004US6723198 Servo pattern formation via transfer of sol-gel layer and magnetic media obtained thereby
04/20/2004US6722952 Abrasive article suitable for abrading glass and glass ceramic workpieces
04/20/2004US6722947 Lapping machine, lapping method, and method of manufacturing magnetic head
04/20/2004US6722901 Connector cap to inhibit damage to a connector due to electrostatic discharge
04/20/2004US6722057 Method of drying thermoplastic norbornene resin and method of manufacturing magnetic recording medium
04/20/2004US6722019 Method of making horizontal thin film write, MR read head
04/20/2004US6722018 Method of forming a second pole piece of a write head
04/20/2004CA2133945C Apparatus and method for recording and reproducing digital video data in a variable-speed mode
04/15/2004WO2004032146A2 Programmable magnetic memory device fp-mram
04/15/2004WO2004032145A2 Programmable magnetic memory device
04/15/2004WO2004032144A2 Spacer integration scheme in mram technology
04/15/2004WO2004032132A2 Data recording device comprising a diaphragm-type support
04/15/2004WO2004032121A1 Intermediate layer for perpendicular magnetic recording media