| 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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| 01/22/2009 | US20090022019 Drive device |
| 01/22/2009 | US20090021870 Magnetic head having CPP sensor with improved stabilization of the magnetization of the pinned magnetic layer |
| 01/22/2009 | US20090021869 Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system |
| 01/22/2009 | US20090021868 Perpendicular magnetic recording head with a laminated pole |
| 01/22/2009 | US20090021866 Magnetization state control device and magnetic information recording device |
| 01/22/2009 | US20090021865 Minimizing slider vibration effects on a magnetic transducer |
| 01/22/2009 | US20090021864 Method and apparatus for dynamically adjusting the ramp speed for loading and/or unloading sliders in a hard disk drive |
| 01/22/2009 | US20090021863 Perpendicular magnetic recording write head with trailing shield having throat height defined by electroplated nonmagnetic pad layer and method for making the head |
| 01/22/2009 | US20090021862 Electric field read/write head, method of manufacturing the same, and information storage device comprising the electric field read/write head |
| 01/22/2009 | US20090021861 Magnetic write device including an encapsulated wire for assisted writing |
| 01/22/2009 | US20090021860 Production method for magnetic recording medium |
| 01/22/2009 | US20090021858 Hard Disk Drive Protection System Based on Adaptive Thresholding |
| 01/22/2009 | US20090021856 Differential timing based servo pattern for magnetic-based storage media |
| 01/22/2009 | US20090021855 Tape drive position control |
| 01/22/2009 | US20090021854 Method of servo writing for magnetic recording system, magnetic recording system |
| 01/22/2009 | US20090021853 Hard Disk Drive with Divided Data Sectors and Hard Disk Drive Controller for Controlling the Same |
| 01/22/2009 | US20090021852 Apparatus, signal-processing circuit and device for magnetic recording system |
| 01/22/2009 | US20090021561 Inkjet print head and manufacturing method thereof |
| 01/22/2009 | US20090020504 Method for manufacturing ink-jet head |
| 01/21/2009 | EP2016635A1 Co-crushed mixture of an active material and of a conductive material, preparation methods and uses thereof |
| 01/21/2009 | EP1685558A4 Method and apparatus for controlling topographical variation on a milled cross-section of a structure |
| 01/21/2009 | CN101351842A Magnetic recording medium and magnetic recording and reproducing device using the magnetic recording medium |
| 01/21/2009 | CN101350200A Magnetic head with current perpendicular to plane sensor |
| 01/21/2009 | CN100454429C System, apparatus, and method of assembling hard disk drive integrated lead suspensions to arm electronics cables |
| 01/21/2009 | CN100454428C Pickup unit homing mechanism for a disk drive unit |
| 01/21/2009 | CN100454427C Disk unit and manufacturing method thereof |
| 01/21/2009 | CN100454423C Method and system for managing shortage position in data storage medium |
| 01/21/2009 | CN100454413C A recording medium for data structure with control information thereof, and method and apparatus thereof |
| 01/21/2009 | CN100454391C Magnetic recording medium and manufacture method, magnetic recording and reproducing apparatus, stamper, and method of manufacturing stamper |
| 01/21/2009 | CN100454390C Magnetic disk drive |
| 01/21/2009 | CN100454141C Device for transferring a pattern to an object |
| 01/20/2009 | US7480924 Magnetic recording and reproducing device and magnetic recording medium |
| 01/20/2009 | US7480824 Method for controlling starting operation of unit and executing self-checking test |
| 01/20/2009 | US7480223 Recording and reading method and device for dye based write-once DVD medium |
| 01/20/2009 | US7480221 Method for generating control parameters for optimum write power and apparatus therefor |
| 01/20/2009 | US7480214 Efficient waveguide coupler for data recording transducer |
| 01/20/2009 | US7480122 Magnetic detecting device having free layer or pinned layer formed by lamination of magnetic alloy and Cu layer and method of manufacturing magnetic detecting device |
| 01/20/2009 | US7480121 Electrostatic discharge protection circuit for preamps connected to magneto-resistive read elements |
| 01/20/2009 | US7480120 Apparatus and method for damping slider-gimbal coupled vibration of a hard disk drive |
| 01/20/2009 | US7480119 Magnetic head slider for absorbing vibrations |
| 01/20/2009 | US7480117 High areal density tape head |
| 01/20/2009 | US7480116 Disk drive employing coarse position feedback from mechanical position sensor to improve format efficiency |
| 01/20/2009 | US7480110 Medium dependent write equalization |
| 01/20/2009 | US7479332 Method and apparatus for improving signal-to-noise ratio in longitudinal recording media |
| 01/20/2009 | CA2442176C Penetrable cap |
| 01/15/2009 | WO2009008488A1 Proximity field optical head and information recorder and reproducer |
| 01/15/2009 | WO2009008442A1 Method and apparatus for manufacturing magnetic recording medium |
| 01/15/2009 | WO2009008324A1 Method and apparatus for manufacturing magnetic recording medium |
| 01/15/2009 | WO2009008034A1 Storage device, control method, and control device |
| 01/15/2009 | WO2009007323A1 Low-noise magnetic field sensor |
| 01/15/2009 | US20090017335 Polycrystalline silicon substrate for magnetic recording media, and magnetic recording medium |
| 01/15/2009 | US20090017334 Recording paper |
| 01/15/2009 | US20090017198 Thin-film magnetic head, method of manufacturing the same, head Gimbal assembly, and hard disk drive |
| 01/15/2009 | US20090016207 Recording Device with a Porous Heat Barrier |
| 01/15/2009 | US20090016183 Information recording medium, information recording device and method, and computer program |
| 01/15/2009 | US20090016181 Recording device, reproduction device, host device, drive device, recording method, reproduction method, program, and information recording medium |
| 01/15/2009 | US20090015972 Low noise magnetic field sensor |
| 01/15/2009 | US20090015971 Coherent spin valve and related devices |
| 01/15/2009 | US20090015970 Magnetic head with protective films |
| 01/15/2009 | US20090015969 Magnetic thin film, magnetoresistance effect device and magnetic device using the same |
| 01/15/2009 | US20090015968 Voice coil motor and disk drive unit with the same |
| 01/15/2009 | US20090015967 Perpendicular magnetic recording media and perpendicular magnetic recording apparatus |
| 01/15/2009 | US20090015966 Magnetic disk apparatus |
| 01/15/2009 | US20090015965 Perpendicular magnetic recording head and method for manufacturing the same |
| 01/15/2009 | US20090015962 Head-disc interface (hdi) modal response monitoring |
| 01/15/2009 | US20090015959 Thermally assisted magnetic recording system and thermally assisted magnetic recording |
| 01/15/2009 | US20090015958 Magnetic recording device and magnetic recording apparatus |
| 01/15/2009 | US20090014413 Self-aligned precision datums for array die placement |
| 01/14/2009 | EP2015294A1 Producing method of suspension board with circuit |
| 01/14/2009 | EP2013873A2 Field qualification of disk drives in consumer electronics devices |
| 01/14/2009 | EP2013872A2 Performance testing of disk drives in consumer electronics devices |
| 01/14/2009 | EP1576205B1 Plating of multi-layer structures |
| 01/14/2009 | EP0693201B1 Method and apparatus for fingerprinting and authenticating magnetic media |
| 01/14/2009 | CN201181577Y Hard disk plate center hole detection and fixing device |
| 01/14/2009 | CN201181576Y Hard disk clip processing and fixing device |
| 01/14/2009 | CN101346768A Coding apparatus, decoding apparatus, amplitude adjustment apparatus, recorded information reader, signal processing apparatus and storage system |
| 01/14/2009 | CN101345057A Head-disc interface (HDI) modal response monitoring |
| 01/14/2009 | CN101345056A Magnetic writer for patterned media with increased write field |
| 01/14/2009 | CN101344448A Micro torque and micro stiffness measurement device |
| 01/14/2009 | CN101343599A Leadless magnetic recording head chip detergent for videocorder |
| 01/14/2009 | CN100452912C Method, terminal device and system allowing for handling location service independently from a cellular communication system |
| 01/14/2009 | CN100452636C Motor driver and magnetic disc apparatus |
| 01/14/2009 | CN100452227C Method and apparatus for picking absolute time data of prerecording ditch groove |
| 01/14/2009 | CN100452206C Method of evaluating optical information medium |
| 01/14/2009 | CN100452176C Method for providing electrical crossover in laminated structure |
| 01/14/2009 | CN100452175C Magnetoresistive element, magnetic head, magnetic recording recuperator, and magnetic memory |
| 01/14/2009 | CN100452174C Writer structure with assisted bias |
| 01/14/2009 | CN100452173C Disk drive |
| 01/13/2009 | US7477709 Device and method for data reproduction |
| 01/13/2009 | US7477591 Data slicer of dynamically adjusting slice level |
| 01/13/2009 | US7477584 Recording and/or reproducing apparatus and method with a signal quality determining device and method |
| 01/13/2009 | US7477583 Information recording medium and reproducing apparatus therefor |
| 01/13/2009 | US7477581 Defect management method for optical recording medium and optical recording medium using the same |
| 01/13/2009 | US7477577 Closed-loop system for mastering, certification and production of compact discs |
| 01/13/2009 | US7477491 GMR device having an improved free layer |
| 01/13/2009 | US7477490 Single sensor element that is naturally differentiated |
| 01/13/2009 | US7477488 Head suspension with a reinforced limiter tab |
| 01/13/2009 | US7477486 Air bearing slider with a side pad having a shallow recess depth |
| 01/13/2009 | US7477485 Information recording medium, recording/reproducing apparatus, and stamper |
| 01/13/2009 | US7477483 Perpendicular magnetic recording head including extended yoke layer |