Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
03/2002
03/07/2002US20020026705 Method of making a write head with multi-stitched second pole piece
03/07/2002US20020026704 Method for forming a narrow track inductive write head having two-piece pole
03/07/2002DE10041828A1 Gehäuse für eine optische Diskette, insbesondere CD-Gehäuse Housing for an optical disc, in particular CD-housing
03/06/2002EP1185099A2 Information recording apparatus and method, information reading apparatus and method, magnetic tape format, and recording medium
03/06/2002EP1184864A2 System for testing and cleaning a removable media drive
03/06/2002EP1184846A2 Method of magnetically transferring information signal from master medium to slave medium
03/06/2002EP1184845A2 Magnetoresistive sensor, magnetoresistive head, and magnetic recording/reproducing apparatus
03/06/2002EP1184844A2 Shielded magnetic head and magnetic reproducing apparatus
03/06/2002EP1184843A2 Head assembly
03/06/2002EP1183684A2 Reactive ion beam etching method and a thin film head fabricated using the method
03/06/2002EP1183683A1 Ultrafast magnetization reversal
03/06/2002EP1183109A1 Universal cleaning apparatus
03/06/2002CN1339153A Production method of head unit
03/06/2002CN1339152A Magnetic recorder/reproducer
03/06/2002CN1338746A Manufacture of curved surface structure
03/06/2002CN1338729A Magnetic duplicating method
03/06/2002CN1338728A Manufacture of glass substrate as magnetic recording media
03/06/2002CN1080433C Method and device for tracking control for double speed replaying
03/06/2002CN1080424C Magnetic head and its producing method
03/06/2002CN1080285C 聚酯组合物和薄膜 Polyester composition and films
03/05/2002US6353914 Preamp writer fault detection circuit
03/05/2002US6353701 Direction identifier for recording of trick play signals on a record carrier
03/05/2002US6353590 Media stabilization for laser servowriting
03/05/2002US6353589 Pickup guide mechanism
03/05/2002US6353519 First ferromagnetic layer is exchange coupled to an antiferromagnetic pinning layer so that its magnetic moment is oriented in a first direction
03/05/2002US6353518 First ferromagnetic layer is exchange coupled to an antiferromagnetic pinning layer so that its magnetic moment is oriented in a first direction; second ferromagnetic layer is exchange coupled to the first ferromagnetic layer
03/05/2002US6353517 Magnetic disk drive
03/05/2002US6353516 Disk apparatus having magnetic head lifting device
03/05/2002US6353515 Flex suspension assembly for disk drive
03/05/2002US6353511 Having upper and lower pole structures each having pedestal pole tips formed with conife.
03/05/2002US6353510 Disk speed profile method and device
03/05/2002US6353318 Magnetoresistive sensor having hard biased current perpendicular to the plane sensor
03/05/2002US6353317 Mesoscopic non-magnetic semiconductor magnetoresistive sensors fabricated with island lithography
03/05/2002US6353316 Magneto-resistive element and thin film magnetic head comprising the same
03/05/2002US6353315 Method and apparatus for using the data interface of a disk drive to identify and characterize disk flaws
03/05/2002US6353219 Object inspection and/or modification system and method
03/05/2002US6352776 Dispersibility in vehicle due to less amount of carbon black desorbed or fallen-off from the surfaces thereof, a more excellent blackness, a lower volume resistivity value and a well-controlled myristic acid absorption
03/05/2002US6352621 Method of manufacturing film laminate having exchange anisotropic magnetic field
02/2002
02/28/2002WO2002017312A1 Optically controlled digital data read/write device
02/28/2002WO2002017307A1 A recording slider for improved tribological performance
02/28/2002WO2002017306A1 Method and apparatus using track scan data to qualify heads based on pes linearity
02/28/2002WO2002017305A2 Disk controller configured to perform out of order execution of write operations
02/28/2002WO2002016517A2 Fluoroalkyl (meth)acrylate copolymer coating compositions
02/28/2002WO2002016306A2 Degradable, amorphous, fluoroacrylate polymers
02/28/2002WO2001080242A3 Method and apparatus to encode position error signal correction information
02/28/2002WO2001080224A3 Ultrathin protective overcoats for magnetic materials
02/28/2002US20020025452 Multilayer; perpendicular magnetic recording
02/28/2002US20020025451 Magnetic recording medium and magnetic storage apparatus
02/28/2002US20020025408 Embossing method and article formed therefrom
02/28/2002US20020024781 Spin-valve type thin film magnetic element
02/28/2002US20020024780 Spin valve/GMR sensor using synthetic antiferromagnetic layer pinned by Mn-alloy having a high blocking temperature
02/28/2002US20020024779 Thin-film magnetic head with magnetoresistive effect element
02/28/2002US20020024778 Spin valve films with improved cap layers
02/28/2002US20020024777 Magnetic recording head, a magnetic reproducing head, a magnetic recording apparatus, and a magnetic reproducing apparatus
02/28/2002US20020024776 Thin-film magnetic head and method of manufacturing same
02/28/2002US20020024775 Spin valve thin film magnetic element and method of manufacturing the same
02/28/2002US20020024774 Method and apparatus for dynamically controlling the flying behaviour and height of a read/write head in a storage device
02/28/2002US20020024773 Structure for mounting a magnetic head to a chassis
02/28/2002US20020024771 Flexural pivot for rotary disc drive actuator
02/28/2002US20020024770 Actuator pivot assembly
02/28/2002US20020024769 Magnetic head gimbal assembly and magnetic disk unit
02/28/2002US20020024768 Disk drive with low profile head suspension assemblies
02/28/2002US20020024767 Head supporting mechanism, and head assembly and magnetic disk drive using the same mechanism
02/28/2002US20020024766 Thin film magnetic head and the manufacturing method
02/28/2002US20020024765 Thin film magnetic head and magnetic head assembly employing the same
02/28/2002US20020024764 Thin-film magnetic head provided with smear-preventing layer
02/28/2002US20020024755 Method and apparatus for perpendicular magnetic recording
02/28/2002US20020024754 Disc sequencer supporting pipelined and non-pipelined read
02/28/2002US20020024753 Storage device having internal and external recording circuits
02/28/2002US20020023712 Method of manufacturing a modulus stiffened hard disc
02/28/2002US20020023698 Magnetic data-storage targets and methods for preparation
02/28/2002US20020023584 Extrusion-type coating method and apparatus
02/28/2002US20020023338 Method for making a magnetoresistive sensor
02/28/2002DE10122193A1 Manufacturing method magnetic disk used data storage application involves forming groove on second layer after forming second layer to first layer
02/28/2002DE10107491A1 Magnetsensoren und Verfahren zur Herstellung derselben Magnetic sensors and methods for manufacturing the same
02/27/2002EP1182713A2 Magneto-resistive element
02/27/2002EP1182648A1 Magnetic head
02/27/2002EP1181693A1 Magnetic device with a coupling layer and method of manufacturing and operation of such device
02/27/2002EP1181261A1 Ceramic substrate treatment method and improved thin film magnetic recording head
02/27/2002EP0954383B1 Method for minimizing waste when coating a fluid with a slide coater
02/27/2002CN1338097A Disc drive anti-shock suspension cushions
02/27/2002CN1337776A Micro-regulator with measure to proof particles on cut surface
02/27/2002CN1337703A Floating type magnetic head slider and recording/reproducing apparatus using same
02/27/2002CN1337675A Method for producing magnetic recording medium glass substrate
02/27/2002CN1337673A Magnetic-tunnel-effect type magnetic head and its producing method thereof
02/27/2002CN1337672A Magnetic-tunnel effect type magnetic head and recorder/player
02/27/2002CN1337291A Disc laser-graining apparatus
02/27/2002CN1080065C Method of transmitting and recording television signals with copy generating restriction information and apparatus therefor
02/27/2002CN1079984C Fe-M-C magnetic film and method of producing the same
02/27/2002CN1079969C Magnetoresistive head and magnetic disk apparatus
02/26/2002US6351507 Reproducing apparatus capable of generating clock signal synchronized in phase with reproduced data
02/26/2002US6351357 Laminated hard magnet in MR sensor
02/26/2002US6351355 Spin valve device with improved thermal stability
02/26/2002US6351354 Head to flexure interconnection for disc drive microactuator
02/26/2002US6351353 Interconnect designs for micromotor, magnetic recording head and suspension assemblies
02/26/2002US6351352 Separably bondable shunt for wireless suspensions
02/26/2002US6351351 Magnetic head suspension
02/26/2002US6351350 Shock limiter system for a head suspension
02/26/2002US6351349 Surface hardened swage mount for improved performance
02/26/2002US6351348 Minimal stiffness conductors for a head gimbal assembly