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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04/17/2003 | US20030072105 Magnetic head and method of manufacturing the same |
04/17/2003 | US20030072104 Thin-film magnetic head for reducing track width, preventing write fringing and reducing magnetic saturation, and production method therefor |
04/17/2003 | US20030072102 Rotational recording apparatus and control method |
04/17/2003 | US20030072101 Servo data writing apparatus and servo data writing method |
04/17/2003 | US20030072100 Method and apparatus for providing write current optimization |
04/17/2003 | US20030072099 Scheme to improve performance of timing recovery systems for read channels in a disk drive |
04/17/2003 | US20030072098 Drum electronics control interface and protocol for recording/reproducing apparatus |
04/17/2003 | US20030072097 Method and apparatus to distinguish effects of adjacent track encroachment from head thermal movement |
04/17/2003 | US20030072096 Magnetic transfer apparatus |
04/17/2003 | US20030072095 Method of magnetic transfer to magnetic recording medium having two recording layers and the magnetic recording medium thereof |
04/17/2003 | US20030071541 Piezoelectric actuator set for head assembly |
04/17/2003 | US20030071120 Manual magnetic card reader and method of reading magnetic data |
04/17/2003 | US20030071023 SBB machine and method for HGA mass production |
04/17/2003 | US20030071016 Patterned structure reproduction using nonsticking mold |
04/17/2003 | US20030071012 Method of manufacturing a micro-electromechanical fluid ejecting device |
04/17/2003 | US20030070834 Integrated lead suspension and method of construction |
04/17/2003 | CA2462347A1 Patterned structure reproduction using nonsticking mold |
04/16/2003 | EP1302933A1 Magnetic recording medium |
04/16/2003 | EP1302932A1 Magnetic recording medium |
04/16/2003 | EP1302931A1 Magnetic recording medium |
04/16/2003 | EP1153390B1 Variable gain amplifier with temperature compensation for use in a disk drive system |
04/16/2003 | CN1411597A Method of fabricating lubricant-integrated load/unload ramp for disc drive |
04/16/2003 | CN1410998A Disposition method and disposition apparatus for disk recording apparatus |
04/16/2003 | CN1410994A Information recording playback apparatus |
04/16/2003 | CN1410985A Optical information medium |
04/16/2003 | CN1410971A Magnetic disk driver of reading channel containing reading signal for processing differentiating |
04/16/2003 | CN1410935A Hand magnetic card reader and magnetic data reading method |
04/16/2003 | CN1410502A Cerium series abrasive material and analyzing method thereof |
04/16/2003 | CN1106113C Video signal recording apparatus and video signal reproducing apparatus |
04/16/2003 | CN1106005C Magnetic recording medium and magnetic storage |
04/16/2003 | CN1106004C 磁头 Magnetic head |
04/16/2003 | CN1106003C Magnetic recording apparatus and method, and magnetic recording medium |
04/15/2003 | US6549510 Optical recording medium having grooves and lands |
04/15/2003 | US6549506 Photo detector mounting in a head gimbal assembly used in an optical data storage device |
04/15/2003 | US6549497 Optical reproducing method |
04/15/2003 | US6549384 Spin-valve magnetoresistive thin film element |
04/15/2003 | US6549383 Pinned layer having a CoFeNb or CoFeNbHf film for increasing magnetic softness and reducing current shunting |
04/15/2003 | US6549382 Read head with asymmetric dual AP pinned spin valve sensor |
04/15/2003 | US6549381 Disk drive having actuator motion damper via histeresis energy loss of low energy magnet placed within magnetic field of a voice coil motor |
04/15/2003 | US6549380 Data handling system with flux-directing voice coil motor |
04/15/2003 | US6549379 Unified disc drive top cover and voice coil motor pole |
04/15/2003 | US6549378 Magnetic disk drive with offset load/unload tab |
04/15/2003 | US6549377 Magnetic disk drive with a movable ramp mechanism for relieving impact upon loading and unloading |
04/15/2003 | US6549376 Gimbal suspension with vibration damper |
04/15/2003 | US6549375 Suspension gimbal with reduced pitch stiffness, compliant preloading bridge and unloading limiters |
04/15/2003 | US6549374 Floating-type magnetic head with straddle-mounted spring-type flexure with pivot projection |
04/15/2003 | US6549373 Head suspension assembly with IC chip |
04/15/2003 | US6549372 Device for limiting head movement within a hard disk drive |
04/15/2003 | US6549370 Thin-film magnetic head having a magnetic layer that defines throat height and includes a sloped portion |
04/15/2003 | US6549369 Multilayer film core magnetic head with bonding glasses of differing thermal expansion coefficients |
04/15/2003 | US6549364 Optimization method and apparatus for a generalized fourier seek trajectory for a hard disk drive servomechanism |
04/15/2003 | US6549363 Optical servo system for a tape drive |
04/15/2003 | US6549362 Method and apparatus for the enhancement of embedded runout correction in a disk drive |
04/15/2003 | US6549360 Magnetic recording medium with laser-formed servo-marks |
04/15/2003 | US6549357 Selectable input pole compensation for a disk drive read head |
04/15/2003 | US6549356 Rotary drum and magnetic tape recording/reproducing apparatus using the same |
04/15/2003 | US6549355 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer |
04/15/2003 | US6549354 Acquisition signal error estimator |
04/15/2003 | US6549353 Overshoot control for a hard disk drive write head |
04/15/2003 | US6549352 Signal processing apparatus utilizing a partial response method, and signal processing method, information recording apparatus, and information reproduction apparatus therefore |
04/15/2003 | US6549351 Auxiliary data encoding in a disk drive system |
04/15/2003 | US6549350 Storage device for reliably maintaining data in a reproducible state for a long period of time |
04/15/2003 | US6549349 Adaptive vibration control for servo systems in data storage devices |
04/15/2003 | US6549020 Cartridge screening technique by using the electrical dynamic bearing resistance |
04/15/2003 | US6548821 Method and apparatus for inspecting substrates |
04/15/2003 | US6548194 Comprises laminate structure, nonmagnetic substrate, cobalt alloy bias layer, soft magnetic layer, and recording layer; hard discs |
04/15/2003 | US6548186 High resistivity films for AP layers in spin valves |
04/15/2003 | US6548160 Ferromagnetic powder in binder |
04/15/2003 | US6548140 Thin film magnetic media for minimal lubricant transfer to head during flying |
04/15/2003 | US6548139 Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same |
04/15/2003 | US6548137 Phase-change optical recording medium and recording method and apparatus for the same |
04/15/2003 | US6548117 Method for coating a running web using a plurality of coating liquids |
04/15/2003 | US6548114 Method of fabricating a spin valve/GMR sensor having a synthetic antiferromagnetic layer pinned by Mn-alloy |
04/15/2003 | US6548009 Method for controlling twist curvature of a disc head slider |
04/15/2003 | US6547980 Glass substrate for information recording medium, manufacturing method thereof, and information recording medium |
04/15/2003 | US6547975 Magnetic pole fabrication process and device |
04/15/2003 | US6547918 Raw bar stripping off and cleaning jig and raw bar stripping off and cleaning method |
04/15/2003 | US6546968 Compression molding; pressurization cycles |
04/15/2003 | CA2178882C Magnetic recording device and method |
04/10/2003 | WO2003030170A1 A phase-advanced filter for robust resonance cancellation |
04/10/2003 | WO2003030162A1 Magnetic recording/reproducing apparatus |
04/10/2003 | WO2003030151A2 Lubricant for magnetic recording medium and use thereof |
04/10/2003 | WO2002103687A3 Method of making a magnetic head |
04/10/2003 | US20030068897 Methods of making magnetoresistive memory devices |
04/10/2003 | US20030068530 Magnetic material, method for producing the same, and magnetic recording medium |
04/10/2003 | US20030068529 Magnetic recording medium |
04/10/2003 | US20030068508 Magnetic recording medium, method of manufacturing the same and magnetic recording apparatus |
04/10/2003 | US20030068462 Manufacturing method for magnetic recording medium, and master information carrier used therefor |
04/10/2003 | US20030067864 Optical information medium |
04/10/2003 | US20030067845 Method of manufacturing a digital magneto-optical signal write/read head and write/read head manufactured according to the method |
04/10/2003 | US20030067796 Thermal recording by means of a flying spot |
04/10/2003 | US20030067721 First pole piece with frequency dependent variable effective throat height |
04/10/2003 | US20030067720 Wireless suspension design to accommodate multiple drive designs |
04/10/2003 | US20030067719 Slider for a data storage device having improved stiction control with reduced interference with air bearing pressurization |
04/10/2003 | US20030067718 Slider of thin-film magnetic head and method of manufacturing same |
04/10/2003 | US20030067717 Thermal protrusion reduction in magnet heads by utilizing heat sink layers |
04/10/2003 | US20030067716 Thermal protrusion reduction in magnet heads by utilizing a heat-spreading pad |
04/10/2003 | US20030067714 Slider materials |
04/10/2003 | US20030067713 Novel photoresist material to achieve hardbake resist shape control |
04/10/2003 | US20030067712 Magnetic recording medium |