Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2001
04/12/2001WO2001026099A1 Low impedance head/preamplifier chip position in a disk drive
04/12/2001WO2001026098A1 Hard disk drive with high bandwith
04/12/2001WO2001026097A1 Longitudinal magnetic recording heads with variable-length gaps
04/12/2001WO2001025854A1 Method for forming pattern
04/12/2001WO2001025807A2 Integrated on-board device and method for the protection of magn etoresistive heads from electrostatic discharge
04/12/2001WO2001025803A1 Magnetic digital signal coupler monitor
04/12/2001WO2001025718A2 System and method for simultaneously measuring thin film layer thickness
04/12/2001WO2001024963A1 Method and device for frictional connection, and holding tool used for the frictional connection device
04/12/2001DE10027190A1 Tape for data storage is provided with a specified length of a flexible guide element which for strengthening purposes is superimposed at least on one of the two tape ends
04/11/2001EP1091350A1 Magnetic tape processing apparatus
04/11/2001EP1090393A1 A servo format for disks, preferably hard disks
04/11/2001EP1089830A1 Low etch alkaline zincate composition and process for zincating aluminum
04/11/2001EP0832310A4 Electrically tunable coatings
04/11/2001EP0715758B1 Tape servo using azimuth servo blocks
04/11/2001CN1290925A Method for producing magnetic head arm and method for detecting metal base for magnetic head arm
04/11/2001CN1290924A Producing and fixing method for magnet head slide block
04/11/2001CN1290665A Glass substrate for information rocord medium and information record medium using sail glass substrate
04/11/2001CN1064473C Magnetic drum motor apparatus
04/10/2001US6216242 Multiple-track magneto-resistive certification and thermal asperity test head
04/10/2001US6216050 Actuator control apparatus and magnetic disk unit
04/10/2001US6215953 Duplication apparatus having automatic select function of copy mode
04/10/2001US6215744 Information recording/reproducing method and apparatus using EPRML connection processing system
04/10/2001US6215737 Using different sampling rates to record multi-channel digital audio on a recording medium and playing back such digital audio
04/10/2001US6215696 Ferromagnetic tunnel junction device and method of forming the same
04/10/2001US6215631 Magnetoresistive effect film and manufacturing method therefor
04/10/2001US6215630 Diamond-like carbon and oxide bilayer insulator for magnetoresistive transducers
04/10/2001US6215629 Unitary synchronous flexure microactuator
04/10/2001US6215628 Intertial latching system for a disc drive actuator
04/10/2001US6215627 Suspension assembly gimbal load beam stiffener
04/10/2001US6215626 Magnetic head slider support mechanism with improved load distribution and a magnetic disk drive utilizing same
04/10/2001US6215625 Apparatus and method for adhesive bridge suspension attachment
04/10/2001US6215624 Disk drive suspension mounting plate with torque enhancing feature
04/10/2001US6215623 Dynamic-absorber for the suppression of suspension vibrations
04/10/2001US6215622 Laminated hard disk head suspension and etching process
04/10/2001US6215621 Multi-tier bearing with deposited tier
04/10/2001US6215618 Linear tape drive head cleaning process
04/10/2001US6215608 Hardware inhibit for a disk drive digital servo control system
04/10/2001US6215607 Write driver using continuous damping network to reduce overshoot, undershoot and settling time for magnetic inductive recording head
04/10/2001US6215606 Method and system for determining the widest recording head of a recording device
04/10/2001US6215302 Preamplifier and method for measuring resistance of a resistive transducer
04/10/2001US6215301 Magnetoresistive detector comprising a layer structure and a current directing means
04/10/2001US6214448 Magnetic recording medium
04/10/2001US6214434 Isolated single-domain high-density magnetic recording media and method of manufacturing the media
04/10/2001US6214430 Disc recording medium and method of fabricating the same
04/10/2001US6214429 Magnetic discs and optical discs made fromglass disc substrates having specific elastic modulus and/or young's modulus and high heat resistance and surface smoothness
04/10/2001US6214410 Vacuum assisted lubrication of magnetic recording media
04/10/2001US6212927 Acutuator assembly debris reduction
04/10/2001US6212761 Method for manufacturing thin-film magnetic head
04/10/2001US6212760 Alignment of sliders in head gimbal assemblies
04/10/2001US6212759 Automated assembly device for assembly of components of a disc drive
04/10/2001CA2060550C Magnetic recording apparatus
04/05/2001WO2001024363A2 An integrated circuit having a filter with charge balancing scheme to reduce transient disturbances
04/05/2001WO2001024178A1 Magnetic medium recording apparatus with a read channel comprising a programmable write-to-read transition noise suppressing circuit
04/05/2001WO2001024171A1 Magnetic recording medium underlayer and method for obtaining a desired lattice parameter therefor
04/05/2001WO2001024170A1 Magnetoresistance effect head and information reproducing device
04/05/2001WO2001024168A1 Circuit for reduction and optimization of write-to-read settling times in magnetic medium storage devices
04/05/2001WO2001023485A1 Polishing composition and method
04/05/2001DE19947142A1 Method of using non-optical storage drives for circular or torus-shaped media, employs several write or read-write heads accessing the common data medium
04/05/2001DE19945401A1 Füllstoffhaltige Bindemittelzusammensetzung, Verfahren zu deren Herstellung und deren Verwendung A filler-containing binder composition, process for their preparation and their use
04/05/2001DE19945400A1 Blockcopolymeres Polyurethan, Verfahren zu dessen Herstellung sowie daraus hergestellte Bindemittel und Formkörper Polyurethane block copolymer, process for its preparation and produced therefrom binder and molding
04/04/2001EP1089263A1 Magnetic recording medium and method for making the same
04/04/2001EP1089262A1 Magnetic recording medium and process for producing same
04/04/2001EP1089261A1 A method of producing suspended elements for electrical connection between two portions of a micro-mechanism which can move relative to one another
04/04/2001EP1089260A2 Magnetic head cleaner
04/04/2001EP1089259A2 Thin film magnetic head with short lower magnetic pole piece
04/04/2001EP0802880B1 Linear guide arrangement, device comprising a linear guide arrangement and a head for reading and/or writing information from/on a medium, and information reproducing and/or recording apparatus comprising a linear guide arrangement
04/04/2001EP0651379B1 Magnetic recording medium
04/04/2001CN1290364A Method and dedicated frame buffer for loop initialization and responses
04/04/2001CN1290339A Method and apparatus to determine fly height of recording head
04/04/2001CN1289811A Polishing compositions
04/04/2001CN1289810A Polishing composition and method for manufacturing rigid memory disks
04/04/2001CN1064168C Method and apparatus for phase modulated servo positioning
04/04/2001CN1064164C Head drum grounding system for use in a video cassette recorder
04/04/2001CN1064163C Dual element magnetoresistive sensor
04/04/2001CN1064162C Manufacture of magnetoresistive read transducer having a continuous longitudinal bias layer
04/04/2001CN1064161C Integrated transducer-suspension structure for longitudinal recording and manufacture thereof
04/04/2001CN1064160C Magnetic recording system and method for file level initialization of magnetoresistive transducers and magnetic head assembly
04/04/2001CN1064132C Spin valve magnetoresistive sensor with self-pinned laminated layer and magnetic recording system using the sensor
04/03/2001US6212142 Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts
04/03/2001US6212136 Magneto-optical disc apparatus with means to change the angle and distance between a magnetic field generating source and a magneto-optical disc
04/03/2001US6212047 Hard disk drive with magnetoresistive head and perpendicular media
04/03/2001US6212046 Arm assembly for a disk drive device and a method for fabricating the same
04/03/2001US6212045 Method and apparatus for loading a magnetic head onto a magnetic disk
04/03/2001US6212044 Magnetic head device
04/03/2001US6212043 Damping material for a head suspension of a magnetic head
04/03/2001US6212042 Slider having air bearing surface which includes pads for disk storage system
04/03/2001US6212041 Magnetic head supporting mechanism
04/03/2001US6212040 Magnetic head having pole tips extending above and off a transverse width of an isolated mesa
04/03/2001US6212036 Mechanically actuated tape head cleaner having debris removal vacuum
04/03/2001US6212035 Magnetic tape apparatus having a multi-function motor which drives a helical scanning drum cleaning assembly
04/03/2001US6212034 Magnetic head having horizontal pole pieces
04/03/2001US6212033 Slider and method for manufacturing the same
04/03/2001US6212032 Pseudo contact negative pressure air bearing slider with divided negative pressure pockets
04/03/2001US6212030 Magnetic disk drive having means for reducing disk deformation
04/03/2001US6212027 Stable unlatch control of hard disk drive
04/03/2001US6212026 Data storage apparatus having an impact detecting mechanism
04/03/2001US6212025 Magnetic recording and reproducing method and apparatus employing a magnetically continuous magnetic film
04/03/2001US6212024 Recording equalizer and magnetic recording/reproducing apparatus performing write timing compensation
04/03/2001US6212023 Quickly written servo-patterns for magnetic media including depositing after writing
04/03/2001US6211736 Signal amplifying circuit for magnetoresistive element