| 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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| 10/04/2007 | US20070230045 Two step corner recess for secondary stray field reduction in a perpendicular magnetic recording head |
| 10/04/2007 | US20070230044 Magnetic writer pole with a graded magnetic moment |
| 10/04/2007 | US20070230043 Thin film magnetic device and method of manufacturing the same |
| 10/04/2007 | US20070230042 Thin film device |
| 10/04/2007 | US20070230041 Thin-film magnetic head capable of securing insulating property and minimizing projection of a recording element section due to heat expansion |
| 10/04/2007 | US20070230040 Timing-based servo verify head and method thereof |
| 10/04/2007 | US20070230035 Settling judgment method for positioning control device and positioning control device |
| 10/04/2007 | US20070230034 Magnetic spacing control method for magnetic head, read/write circuit, and magnetic disk device using same |
| 10/04/2007 | US20070230033 Identifying error built into a medium |
| 10/04/2007 | US20070230032 Magnetic recording medium and magnetic recording/reproducing apparatus |
| 10/04/2007 | US20070230031 Magnetic recording medium and magnetic recording/reproducing apparatus |
| 10/04/2007 | US20070230030 Magnetic recording medium and magnetic recording/reproducing apparatus |
| 10/04/2007 | US20070230029 Magnetic recording medium and magnetic recording/reproducing apparatus |
| 10/04/2007 | US20070230028 Magnetic recording medium and magnetic recording/reproducing apparatus |
| 10/04/2007 | US20070230027 Position detecting circuit, information recording apparatus, and magnetic disk device |
| 10/04/2007 | US20070230026 Offset measurement method for magnetic recording head and magnetic recording/reproducing device |
| 10/04/2007 | US20070230025 Magnetic recording apparatus |
| 10/04/2007 | US20070230024 Hard disk drive repeatable runout feed forward cancellation with high speed and low power phase rotator |
| 10/04/2007 | US20070230023 Magnetic recording medium and magnetic recording/reproducing apparatus |
| 10/04/2007 | US20070230022 Disk device, positioning control circuit and information processing apparatus using same |
| 10/04/2007 | US20070230016 Magnetic recording device, magnetic recording medium, and servo information recording method |
| 10/04/2007 | US20070230012 Compensating the effects of static head-media spacing variations and nonlinear transition shift in heat assisted magnetic recording |
| 10/04/2007 | US20070230010 Multi-ridged subwavelength aperture for optical transmission and thermally assisted magnetic recording |
| 10/04/2007 | US20070230009 Systems and methods for accessing preamp registers using commands via read channel/hard disk controller interface |
| 10/04/2007 | US20070230008 Reproducing circuit and a magnetic disk apparatus using same |
| 10/04/2007 | US20070230007 Magnetic recording device |
| 10/04/2007 | US20070230006 Magnetic recording device |
| 10/04/2007 | US20070230004 Read channel/hard disk controller interface including power-on reset circuit |
| 10/04/2007 | US20070230003 Information storage systems |
| 10/04/2007 | US20070229999 Hard disk inspection method and system |
| 10/04/2007 | US20070229998 Master for magnetic transfer and method of producing vertical recording medium |
| 10/04/2007 | US20070229997 Write once recording medium, recorder and recording method for write once recording medium, reproducer and reproducing method for write once recording medium, computer program for controlling recording or reproduction, and data structure |
| 10/04/2007 | US20070226988 Slider with micro-texture and method for forming the same |
| 10/04/2007 | US20070226987 Method for fabricating magnetic head |
| 10/03/2007 | EP1840905A1 Magnetic metal powder suitable for use in magnetic recording media and method of manufacturing the powder |
| 10/03/2007 | EP1840893A2 Magnet disk device |
| 10/03/2007 | EP1840886A1 Magnetic recording device, magnetic recording medium, and servo information recording method |
| 10/03/2007 | EP1840885A1 Magnetic recording medium and process for producing the same |
| 10/03/2007 | EP1840884A1 Magnetic storage device |
| 10/03/2007 | EP1840883A2 Head positioning control method, head positioning control device and disk apparatus |
| 10/03/2007 | EP1840882A2 Disk device, positioning control circuit and information processing apparatus using same |
| 10/03/2007 | EP1840881A2 Settling judgment method for positioning control device, positioning control device and disk apparatus |
| 10/03/2007 | EP1840880A2 Storage device, control device, control method and program |
| 10/03/2007 | EP1840878A2 Magnetic recording and reproduction method, recording apparatus, reproduction apparatus and magnetic recording medium |
| 10/03/2007 | EP1839154A1 System and method of erasing non-volatile recording media |
| 10/03/2007 | EP1653448A9 Winged design for reducing corner stray magnetic fields |
| 10/03/2007 | EP1346815B1 Biaxially oriented polyester film and method for production thereof |
| 10/03/2007 | EP0807304B1 Time compression/expansion without pitch change |
| 10/03/2007 | CN200956252Y Magnetic head assembly and magnetic disk driver |
| 10/03/2007 | CN101048815A Perpendicular magnetic recording medium and perpendicular magnetic recording/reproducing apparatus |
| 10/03/2007 | CN101047229A Magnetoresistive effect element, magnetic head, and magnetic disk apparatus |
| 10/03/2007 | CN101047228A Magnetoresistance effect device, magnetic head, magnetic recording system, and magnetic random access memory |
| 10/03/2007 | CN101047015A Disk drive and head assembly used in the same |
| 10/03/2007 | CN101047014A Stabilization judgment method for positioning control device and positioning control device |
| 10/03/2007 | CN101047013A Head positioning control method, head positioning control device and disk apparatus |
| 10/03/2007 | CN101047012A Disk device, positioning control circuit and information processing apparatus using same |
| 10/03/2007 | CN101047010A Method and system for maximizing protected data quality in RAID system |
| 10/03/2007 | CN101046983A Magnetic storage device |
| 10/03/2007 | CN101046982A 磁记录介质 Magnetic recording media |
| 10/03/2007 | CN101046981A Perpendicular magnetic recording medium and magnetic memory apparatus |
| 10/03/2007 | CN101046980A Perpendicular magnetic recording medium and magnetic storage device |
| 10/03/2007 | CN101046979A Magnetic recording medium and magnetic recording apparatus |
| 10/03/2007 | CN101046978A Perpendicular magnetic recording medium and magnetic storage device |
| 10/03/2007 | CN101046977A Magnetic head slider, magnetic supporting device and disc device |
| 10/03/2007 | CN101046976A Magnetic recording medium and magnetic recording/reproducing device |
| 10/03/2007 | CN101046975A Disk driver system and its control method |
| 10/03/2007 | CN101046974A Head inspection apparatus and method thereof |
| 10/03/2007 | CN101046973A Two step corner recess for secondary stray field reduction in a perpendicular magnetic recording head |
| 10/03/2007 | CN101046972A Method for fabricating magnetic head |
| 10/03/2007 | CN101046971A Magnetic head slider, magnetic head support mechanism, and method of manufacturing magnetic head |
| 10/03/2007 | CN101046970A Magnetic recording and reproduction method, recording apparatus, reproduction apparatus and magnetic recording medium |
| 10/03/2007 | CN101046969A Manufacturing method of magnetic head with micro-veins |
| 10/03/2007 | CN101046968A Magnetic head with micro-veins and manufacturing method thereof |
| 10/03/2007 | CN101046967A Magnetic recording device, magnetic recording medium, and servo information recording method |
| 10/03/2007 | CN101046966A Magnetic head flying height measuring apparatus in magnetic storage device |
| 10/03/2007 | CN101045288A 研磨片和研磨方法 Abrasive sheet and polishing method |
| 10/03/2007 | CN100341336C VTR signal processing circuit |
| 10/03/2007 | CN100341063C Low friction, wear resistant coatings for high speed spindle motors in disc drive/storage applications |
| 10/03/2007 | CN100341052C Device and method for detecting disc type and/or regulating magnetic track balance |
| 10/03/2007 | CN100341050C Perpendicular magnetic recording apparatus |
| 10/03/2007 | CN100341049C Method for manufacturing precise positioning actuator |
| 10/03/2007 | CN100341048C Apparatus and method for grinding thin film magnetic heads |
| 10/03/2007 | CN100341047C Film forming method and system |
| 10/03/2007 | CN100340784C Tolerance ring assembly |
| 10/02/2007 | US7277842 Overscan helical scan head for non-tracking tape subsystems reading at up to 1X speed and methods for simulation of same |
| 10/02/2007 | US7277363 Magneto-optical recording or reproducing device |
| 10/02/2007 | US7277262 CPP magnetoresistive head including a pair of shields and a sense current preamplifier |
| 10/02/2007 | US7277261 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system |
| 10/02/2007 | US7277260 Magnetic head spin valve structure with CoFeCu magnetic layer and ZnOx/TaOx cap layer |
| 10/02/2007 | US7277259 Magnetic head actuator including piezoelectric elements fixed to the arms of a fired glass-ceramic substrate |
| 10/02/2007 | US7277258 Dual-stage actuator disk drive with optimal location of the movable portion of the secondary actuator |
| 10/02/2007 | US7277257 Transducer-level microactuator for a magnetic recording system |
| 10/02/2007 | US7277256 Actuator and hard disk drive employing the same |
| 10/02/2007 | US7277255 Head slider with positive dynamic pressure generating section |
| 10/02/2007 | US7277254 Apparatus for load unload (LUL) operation; a magnetic head and disk of a substrate, a magnetic layer, a protective layer and a lubricant layer of perfluoropolyethers, one with a phosphazene ring end group, one with a hydroxyl end group; no hindrance at an extremely low level of flying height |
| 10/02/2007 | US7277252 Method of feedback control for active damping of slider air bearing vibrations in a hard disk drive slider |
| 10/02/2007 | US7277250 Track zero determination method used in data storage system and disk drive using the same |
| 10/02/2007 | US7277249 Method of and apparatus for head position control |
| 10/02/2007 | US7277245 Write driver circuit for magnetic data storage systems |
| 10/02/2007 | US7276302 Magnetic tape |