Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2007
02/27/2007US7183887 Control means and method of controlling a current through a coil
02/27/2007US7183696 Thin film piezoelectric element, suspension assembly, and hard disk drive
02/27/2007US7183621 MRAM memory cell having an electroplated bottom layer
02/27/2007US7183224 Liftoff process for thin photoresist
02/27/2007US7183013 increase in coercivity and a reduction in noise are simultaneously realized; nonmagnetic foundation layer, a granular magnetic layer, a protective layer and a liquid lubricant layer are formed in this order on a nonmagnetic substrate
02/27/2007US7183012 High density and good storage stability
02/27/2007US7183011 A multilayer comprising a nonmagnetic underlayer, a magnetic layer having ferromagnetic crystalline grains; magnetic and electromagnetic conversion, high density recording
02/27/2007US7182974 Magnetic recording medium and its manufacturing method and magnetic recording system using such a magnetic recording medium
02/27/2007US7182876 Cantilever microstructure and fabrication method thereof
02/27/2007US7181829 Method of manufacturing a perpendicular magnetic recording head
02/27/2007US7181828 Method for manufacturing perpendicular magnetic recording head
02/27/2007US7181827 Method of forming magnetic layer pattern
02/27/2007US7181826 Process for protecting a magnetic head
02/27/2007US7181825 Method and mechanism of PZT micro-actuator attachment for the hard disk driver arm
02/27/2007US7181824 Method of installing a disk clamp over a hub of a disk drive
02/22/2007WO2007021778A2 Method and apparatus for optimization of data pulse detection slice level
02/22/2007WO2007020970A1 Data eraser, and data erasing method
02/22/2007WO2007020723A1 Recording medium, recorder, and process for producing recording medium
02/22/2007WO2007002098A3 Flexible substrate for flex-on-suspension circuit and method of manufacture
02/22/2007WO2006064499B1 Magnetic induction device
02/22/2007WO2003089570A3 CRYSTALS AND STRUCTURES OF CMP-KDO SYNTHETASE KdoPS or CKS
02/22/2007US20070042736 Detection circuit and method of adjusting dectection circuit
02/22/2007US20070042230 Magnetic powder suitable for low-noise media
02/22/2007US20070042229 disk-shaped longitudinal granular magnetic recording medium having high orientation ratio in circumferential direction is patterned to form uniform array of magnetic islands which are radiated with ions to increase magnetic exchange coupling between grains, aligning axes of magnetic anisotropy
02/22/2007US20070042228 Magnetic recording medium and method of manufacturing the same
02/22/2007US20070042227 Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus
02/22/2007US20070042226 Intermediate tri-layer structure for perpendicular recording media
02/22/2007US20070041306 Perpendicular magnetic discrete track recording disk
02/22/2007US20070041132 Thin-film magnetic head having element portion
02/22/2007US20070041131 Method for determining the position of a slider in an electromechanical valve
02/22/2007US20070041130 Head suspension
02/22/2007US20070041129 Magnetic disk apparatus
02/22/2007US20070041128 Head cleaning apparatus and magnetic recording and reproducing device having the same
02/22/2007US20070041127 Perpendicular magnetic recording head having return path layer and gap adjusting layer
02/22/2007US20070041126 Magnetic head and method of manufacturing same, and magnetic head substructure
02/22/2007US20070041125 Magnetic tunnel junction structure having an oxidized buffer layer and method of fabricating the same
02/22/2007US20070041124 Narrow track CPP head with bias cancellation
02/22/2007US20070041123 Method for making noble metal conductive leads for suspension assemblies
02/22/2007US20070041122 Communication method and system
02/22/2007US20070041121 Correlation servo for positioning recording head
02/22/2007US20070041119 Head for thermally assisted magnetic recording device and thermally assisted magnetic recording device
02/22/2007US20070041118 Data loss prevention method of a media storage device and media storage device
02/22/2007US20070041117 Method and systems for a highly error tolerant tape format
02/22/2007US20070041116 Tap coefficient determining method and apparatus, and digital signal phase locking method and apparatus
02/22/2007US20070041113 Write mode servo scan diagnostic for magnetic tape data storage cartridge
02/22/2007US20070040552 Spin stand
02/22/2007US20070039922 Perpendicular magnetic discrete track recording disk
02/22/2007US20070039353 Chemical strengthening treatment method of magnetic disk glass substrate
02/22/2007US20070039166 Process to manufacture narrow track CPP head with bias cancellation
02/22/2007DE19653132B4 Mehrspurkopf-Baueinheit für Festplattenlaufwerke Head stack assembly for hard disk drives
02/22/2007DE112005000405T5 System und Verfahren zum Verknüpfen einer DLPDU, die durch einen Schnittstellen-Chip mit einer Datenmessung empfangen wird, die durch einen externen Schaltkreis gemacht wird System and method for linking a DLPDU received by an interface chip with a data measurement, which is done through an external circuit
02/21/2007EP1755118A1 Magnetic recording medium, and manufacturing method, manufacturing equipment, recording/reproducing method and record reproducing device thereof
02/21/2007EP1755113A1 Perpendicular magnetic recording disk with recording layer containing selected metal oxides and formed on a reduced-thickness exchange-break layer
02/21/2007EP1754979A1 Magnetic digital signal coupler
02/21/2007EP1754224A2 Method and apparatus for recording management information on a recording medium and the recording medium
02/21/2007EP1754182A1 Electronic card encoder
02/21/2007EP1754166A1 Method of reproducing multimedia data using musicphotovideo profiles and reproducing apparatus using the method
02/21/2007CN2872539Y High-stability disk driver
02/21/2007CN2872538Y Disk driver
02/21/2007CN1917235A Lead contact structure for emr elements
02/21/2007CN1917072A Magnetic tape data storage drive and diagonostic information supply method
02/21/2007CN1917046A Intermediate tri-layer structure for perpendicular recording media
02/21/2007CN1917045A Laminated magnetic media using ta containing magnetic alloy as the upper magnetic layer
02/21/2007CN1917044A Combination of flexible electric cable frame, and combination of flexible cable cantalever in use for disk drive
02/21/2007CN1917043A Head suspension
02/21/2007CN1917042A Method for testing position of magnetic head in hard disk
02/21/2007CN1917041A Head cleaning apparatus and magnetic recording and reproducing device having the same
02/21/2007CN1917040A Apparatus and method for testing magnetic recording medium
02/21/2007CN1301507C Heat stable ferroelectric body memory
02/21/2007CN1301466C Equipment and method for supplying multimedia data
02/21/2007CN1301288C Polyester film, magnetic recording tape and digital recorder for magnetic recording medium
02/20/2007US7181577 Storage having logical partitioning capability and systems which include the storage
02/20/2007US7181570 Diskarray system for suppressing disk fault
02/20/2007US7180843 Information recording and reproduction apparatus, optical disk apparatus and data reproduction method
02/20/2007US7180840 Method for checking disk loading status in optical disk driver
02/20/2007US7180716 Fabrication method for an in-stack stabilized synthetic stitched CPP GMR head
02/20/2007US7180715 Canted easy axis in self-pinned layers
02/20/2007US7180714 Apparatus for providing a ballistic magnetoresistive sensor in a current perpendicular-to-plane mode
02/20/2007US7180713 Magnetoresistive element
02/20/2007US7180712 Shield structure design to improve the stability of an MR head
02/20/2007US7180711 Head stack assembly with an actuator body and flex cable guiding support and method of making the same
02/20/2007US7180710 Magnetic recording medium having three ferromagnetic layers with increasing intrinsic coercivity from the lower to the upper layer
02/20/2007US7180709 Information-storage media with dissimilar outer diameter and/or inner diameter chamfer designs on two sides
02/20/2007US7180707 Thin-film magnetic head, head gimbal assembly, and hard disk drive
02/20/2007US7180706 Magnetic heads and semiconductor devices and surface planarization processes for the fabrication thereof
02/20/2007US7180705 Thin film magnetic head capable of reducing expansion and bending of a recording pattern, method of manufacturing the same and magnetic recording apparatus
02/20/2007US7180704 Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head
02/20/2007US7180699 Method and apparatus for increasing capacity of magnetic media storage
02/20/2007US7180696 Methods for selective multi-pass servowriting and self-servowriting
02/20/2007US7180695 Systems for self-servowriting with multiple passes per servowriting step
02/20/2007US7180694 Recording and/or reproducing apparatus, recording and/or reproducing method, recording medium and program
02/20/2007US7180693 Method and apparatus for maximum likelihood detection of data employing interpolation with compensation of signal asymmetry
02/20/2007US7179551 Poly(arylene ether) data storage media
02/20/2007US7179549 Magnetic recording medium having novel underlayer structure
02/20/2007US7179548 Polycrystalline structure film and method of making the same
02/20/2007US7179395 Method of fabricating an ink jet printhead chip having actuator mechanisms located about ejection ports
02/20/2007US7179360 Electrodeposition; plating; alloy
02/20/2007US7178903 Ink jet nozzle to eject ink
02/20/2007US7178222 Method of manufacturing a tunneling magnetoresistive element
02/20/2007US7178221 Method of forming a thin film magnetic head