Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/2003
07/15/2003US6594115 Suspension with chamfered edge for disc drive
07/15/2003US6594114 Damper and head suspension having the same
07/15/2003US6594113 Slider with furrows for flushing contaminants and lubricant
07/15/2003US6594112 Magnetic recording head with a precision throatheight-defining structure
07/15/2003US6594108 Disc drive with converging filter inlet for faster cleanup times
07/15/2003US6594106 Adaptive servo estimator and compensator for coil and carriage deformation in voice coil motor driven hard disk drive
07/15/2003US6594105 Time optimal seeks using linear velocity scheduling
07/15/2003US6594104 Magnetic disk unit including temperature sensing of IC mounted on suspension
07/15/2003US6594103 Read channel generating absolute value servo signal
07/15/2003US6594102 Apparatus and method for retracting the head on power down in a disk drive
07/15/2003US6594101 Read head protection circuit and method
07/15/2003US6594100 Method for recording magnetic transitions on recording layer having antiferromagnetically coupled ferromagnetic films
07/15/2003US6594099 Apparatus for erasing data stored on a magnetic disk
07/15/2003US6594098 Acquistion timing loop for read channel
07/15/2003US6594097 Reproduction amplifier circuit of hard disk drive
07/15/2003US6594096 Configuration of channel-to-controller interface in a disc drive
07/15/2003US6594095 Magnetic recording apparatus and integrated circuit for magnetic recording with a shaped waveform
07/15/2003US6594094 Read/write channel
07/15/2003US6594008 Method and apparatus for the production of thin films
07/15/2003US6593736 Method and apparatus stabilizing the magnetic domain of merged magnetoresistive read-write heads using dc write current and read bias current
07/15/2003US6593259 From 54.5 to 59.5 wt % of SiO2, from 10 to 30 wt % of Al2O3, from 10 to 30 wt % of MgO, and from 3 to 12 wt % of Li2O
07/15/2003US6593257 Glass-ceramic composition for recording disk substrate
07/15/2003US6593150 Methods and apparatus for depositing magnetic films
07/15/2003US6593014 Thermomagnetic recording medium, thermomagnetic recording and reproducing method, and thermomagnetic recording and reproducing device
07/15/2003US6593009 Magnetic thin film media with a pre-seed layer of CrTi
07/15/2003US6592976 Magnetic recording medium and magnetic recording apparatus using the same
07/15/2003US6592966 Biaxially orientated multi layer polyester film
07/15/2003US6592938 Method for coating particles
07/15/2003US6592931 Coating method
07/15/2003US6592876 Pneumococcal genes, portions thereof, expression products therefrom, and uses of such genes, portions and products
07/15/2003US6592811 Magnetic material having a high saturation magnetic flux density and a low coercive force
07/15/2003US6592728 Dual collimated deposition apparatus and method of use
07/15/2003US6592725 Giant magnetoresistance head technology; high read sensitivity heads via seed layer processing; Al2O3 layer; Ni-Cr-Fe/Ni-Fe/Co-Fe multilayer structure by sequentially deposition; Pt-Mn antiferromagnetic layer
07/15/2003US6592435 Method of and apparatus for manufacturing recording medium
07/15/2003US6591481 Method of manufacturing magnetoresistive device and method of manufacturing thin-film magnetic head
07/15/2003US6591480 Process for fabricating a flux concentrating stitched head
07/15/2003US6591479 Production method for a spin-valve type magnetoresistive element
07/15/2003US6591478 Method of producing magnetic head
07/10/2003WO2003056555A1 Optical magnetic recording medium
07/10/2003WO2003056549A1 A system and method for a three-piece design of a magnetic head assembly
07/10/2003WO2003056548A1 Integrated magnetic head for magnetic recording and method for making same
07/10/2003WO2003056547A1 Recording/reproducing apparatus and cross talk cancel method
07/10/2003WO2003056305A1 A material independent optical profilometer
07/10/2003WO2003055945A1 Ramp made of polyoxymethylene resin
07/10/2003WO2002077989A3 Disc separator plate with air dam
07/10/2003US20030131190 Spare area management method of optical recording medium
07/10/2003US20030129935 Suspension assembly for magnetic disk glide and burnish applications
07/10/2003US20030129455 Process for making patterned magnetic recording media employing a nonfunctional lubricant
07/10/2003US20030129454 Multilayer; miniaturization, high density recording
07/10/2003US20030129453 Multilayer; containing chromium alloy
07/10/2003US20030129402 Gradient oxidation
07/10/2003US20030129372 Thin films of crosslinked fluoropolymer on a carbon substrate
07/10/2003US20030129367 Magnetic recording medium
07/10/2003US20030128966 Treating device for treating the video head and/or rotating drum of a video recorder and/or playback unit
07/10/2003US20030128635 Storage medium for thermally-assisted magnetic recording
07/10/2003US20030128634 Surface plasmon lens for heat assisted magnetic recording
07/10/2003US20030128633 Heat assisted magnetic recording head with hybrid write pole
07/10/2003US20030128484 Ferromagnetic layered material having reliable uniaxial anisotropy
07/10/2003US20030128483 Exchange coupling film, magneto-resistance effect device, magnetic head, and magnetic random access memory
07/10/2003US20030128482 Spin-valve sensor with pinning layers comprising multiple antiferromagnetic films
07/10/2003US20030128481 Current-perpendicular-to-the-plane structure magnetoresistive head
07/10/2003US20030128480 Thin-film magnetic head and magnetic storage apparatus using the same
07/10/2003US20030128479 Magnetoresistive head and information reproduction apparatus
07/10/2003US20030128478 Shielded extraordinary magnetoresistance head
07/10/2003US20030128477 Stacked actuator arm assembly clamp
07/10/2003US20030128476 Compliant worm gear and worm gear bracket
07/10/2003US20030128474 Low electrical impedance slider grounding
07/10/2003US20030128473 Head suspension for disk drive
07/10/2003US20030128472 Head suspension for disk drive
07/10/2003US20030128471 Air bearing design producing steeper ramp profile near the laser texture zone
07/10/2003US20030128470 Slider of thin-film magnetic head and method of manufacturing same
07/10/2003US20030128469 Transducing head having improved studs and bond pads to reduce thermal deformation
07/10/2003US20030128465 Thin-film magnetic head and method of manufacturing same
07/10/2003US20030128464 Low moment material for magnetic recording head write pole
07/10/2003US20030128463 Isotropic deposition for trench narrowing of features to be created by reactive ion etch processing
07/10/2003US20030128461 System and method of constraining vibration in a disk drive unit and motor device
07/10/2003US20030128460 Feature size reduction in thin film magnetic head using low temperature deposition coating of photolithographically-defined trenches
07/10/2003US20030128459 Direct threading helical tape path for single-reel tape cartridge
07/10/2003US20030128458 Robust triple-mode compensator for hard disk drives with dynamic friction
07/10/2003US20030128457 Defined signal injection to calibrate servo index positions employing an independent position sensor
07/10/2003US20030128456 Magnetic head positioning control device, magnetic head certifier, magnetic disk certifier and head cartridge
07/10/2003US20030128453 Magnetic recording and reproducing method and magnetic recording medium employed for the same
07/10/2003US20030128452 Write head and method for recording information on a data storage medium
07/10/2003US20030128450 CMOS low-noise MR read head pre-amplifier circuit
07/10/2003US20030128448 Enhanced read margining using dither enhanced write marginalization for mass data storage applications
07/10/2003US20030128025 Method of testing for response abnormalities in a magnetic sensor
07/10/2003US20030127915 Coil construction for voice coil motor
07/10/2003US20030127521 Information card system
07/10/2003US20030127514 Card reader apparatus and method
07/10/2003US20030127424 Method of fabricating magnetic recording heads using asymmetric focused-Ion-beam trimming
07/10/2003US20030127106 Apparatus and method for using an acoustic-jet for cleaning hard disk drive heads in manufacturing
07/10/2003US20030127007 Nano-imprinting method, magnetic printing method and recording medium
07/09/2003EP1326238A2 Flexible magnetic recording medium
07/09/2003EP1325809A1 Biaxially oriented, laminated polyester film
07/09/2003EP1325496A2 Read-write assembly having air bearing features for contaminant control in flexible media head-disk interface
07/09/2003EP1325049A1 Polyurethane, method for the production thereof and binding agent produced therefrom
07/09/2003EP0914656B1 Recording of a trick play signal in a helical scan type recording apparatus
07/09/2003EP0684597B1 Production method of magnetic recording medium
07/09/2003CN1429386A Magnetic latching for disc drive
07/09/2003CN1428876A 磁阻元件 Magnetoresistive element