Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
10/2009
10/01/2009WO2009119708A1 Vertical magnetic recording medium and method for making vertical magnetic recording medium
10/01/2009WO2009119636A1 Vertical magnetic recording medium
10/01/2009WO2009119635A1 Method for manufacturing perpendicular magnetic recording medium and perpendicular magnetic recording medium
10/01/2009WO2009119327A1 Optical device, optical recording head, and optical recording device
10/01/2009WO2009119250A1 Light collection element and thermal assist magnetic recording optical head
10/01/2009WO2009119152A1 Information recording device and arm mechanism
10/01/2009WO2009092923A4 Magnetic storage device, particularly for a hard drive, and method for making same
10/01/2009US20090246560 Magnetic recording medium, method of modifying surface of magnetic powder and magnetic coating material
10/01/2009US20090246559 Magnetic recording medium and process of producing the same
10/01/2009US20090246557 Low switching current dual spin filter (DSF) element for STT-RAM and a method for making the same
10/01/2009US20090244793 Magnetic transfer method and master manufacturing method
10/01/2009US20090244792 Magnetoresistance effect element and magnetic random access memory
10/01/2009US20090244790 Magnetoresistive element and layered object
10/01/2009US20090244789 Method and system for providing a hard bias capping layer
10/01/2009US20090244788 Magneto resistive effect element with a magnetic film generating spin fluctuation of conduction electrons
10/01/2009US20090244787 Perpendicular head with wide track writing capability and methods of media testing
10/01/2009US20090244786 System, method and apparatus for flexure-integrated microactuator
10/01/2009US20090244785 Magnetic recording medium, magnetic recording/reproduction device, and method of manufacturing magnetic recording medium
10/01/2009US20090244784 Storage apparatus
10/01/2009US20090244783 Manufacturing method of magnetic recording medium, the magnetic recording medium, and magnetic recording and reproducing apparatus
10/01/2009US20090244782 Disk drive
10/01/2009US20090244781 Magnetic head slider and magnetic disk drive
10/01/2009US20090244780 Magnetic Recording Medium and Recording/Reproducing Apparatus Therefor
10/01/2009US20090244779 Storage apparatus
10/01/2009US20090244778 Head suspension assembly and carriage assembly
10/01/2009US20090244777 Manufacturing method of magnetic recording medium
10/01/2009US20090244776 Magnetic transfer master carrier and magnetic recording medium
10/01/2009US20090244775 Adjacent-track-erasure (ate) refresh with increased track resolution for often-written areas
10/01/2009US20090244774 Magnetic recording medium and process of producing the same
10/01/2009US20090244772 Magnetic head substrate, magnetic head and recording medium driving device
10/01/2009US20090244771 Magnetic recording medium and magnetic recording device
10/01/2009US20090244770 Manufacturing method of magnetic recording medium, the magnetic recording medium, and magnetic recording apparatus
10/01/2009US20090244768 Magnetic head positioning control method and magnetic head positioning control apparatus
10/01/2009US20090244767 Controller for a positioning device, method for controlling a positioning device, positioning device, and lithographic apparatus provided with a positioning device
10/01/2009US20090244762 Resist pattern forming method, mold structure producing method, magnetic recording medium producing method, magnetic transfer method and magnetic recording medium
10/01/2009US20090244761 Memory device
10/01/2009US20090244760 Magnetic storage control apparatus, magnetic storage control method, and magnetic storage apparatus
10/01/2009US20090244759 Correction information recording method, correction information recording circuit and information storage device
10/01/2009US20090244758 Hard Disk Drive Preamplifier Timers and Methods to Calibrate Hard Disk Drive Preamplifier Timers
10/01/2009US20090244757 Methods and Apparatus for Low Power Hard Disk Drive Servo Writers
10/01/2009US20090244750 Magnetic-recording-medium testing apparatus, magnetic-recording-medium testing method, and magnetic recording apparatus
10/01/2009US20090244749 Production method of magnetic transfer master carrier, magnetic transfer master carrier, magnetic transfer method, and magnetic recording medium
10/01/2009US20090244748 Magnetic transfer master carrier and magnetic transfer method
10/01/2009US20090244747 Magnetic transfer master carrier and method for producing the same
10/01/2009US20090244746 Magnetic transfer method and magnetic recording medium
10/01/2009US20090244193 Inkjet printhead and printhead nozzle arrangement
10/01/2009US20090243602 Method and apparatus for testing characteristic of magnetic head
10/01/2009US20090241322 Manufacturing method of base and Manufacturing method of disk drive device
10/01/2009DE19949155B4 Schwingspulenmotoranordnung für ein Festplattenlaufwerk und Verfahren zur Herstellung einer Magnetplatte Voice coil motor assembly for a hard disk drive and method for producing a magnetic disk
09/2009
09/30/2009EP2105920A1 Imprint mold structure and imprint method using the same, and method for manufacturing magnetic recording medium
09/30/2009EP2105919A1 Magnetic recording medium and magnetic recording device
09/30/2009EP2105918A1 System, method, and apparatus for flexure-integrated microactuator for magnetic heads
09/30/2009EP1285438B1 Information carrier and devices and method for scanning the information carrier
09/30/2009EP1047048B1 Biaxially oriented laminated polyester film for magnetic recording medium
09/30/2009CN101546564A Magnetic recording medium and recording/reproducing apparatus therefor
09/30/2009CN101546563A Magnetic recording medium and magnetic recording device
09/30/2009CN101546562A System, method, and apparatus for flexure-integrated microactuator
09/30/2009CN101546561A Method, apparatus and jig for manufacturing head suspension, and head suspension
09/30/2009CN100545933C Reproducing signal processor and optical disk device
09/30/2009CN100545917C Recording medium, and method and apparatus for reformatting the same
09/30/2009CN100545914C Method for manufacturing magnetic recording medium
09/30/2009CN100545913C Vertical magnetic recording medium
09/30/2009CN100545912C Combination of flexible electric cable frame, and combination of flexible cable cantilever in use for disk drive
09/30/2009CN100545911C Head suspension
09/30/2009CN100545910C Apparatus, system, and method for writing magnetically encoded data to discrete lands
09/30/2009CN100545909C Magnetic thin film head with heat-assisted write section and hard disk drive incorporating same
09/29/2009US7596068 Apparatus and method for determining type of optical disk
09/29/2009US7596066 Optical disc apparatus having constant voltage control of a spindle motor
09/29/2009US7596063 Defect management method, reproduction method, recording medium, information recording apparatus, and information reproduction apparatus
09/29/2009US7596062 Method of preventing optical recording media from being fractured and apparatus thereof
09/29/2009US7596018 Spin memory with write pulse
09/29/2009US7595967 Method for fabricating a spacer layer for a magnetoresistive element
09/29/2009US7595966 Multi-valued data recording spin injection magnetization reversal element and device using the element
09/29/2009US7595965 Single PZT actuator for effecting rotation of head suspension loads
09/29/2009US7595964 Method for reducing off track head motion due to disk vibration in a hard disk drive through the head gimbal assembly
09/29/2009US7595963 Head gimbal assembly including a flexure with a first conductive trace disposed between a slider and a dielectric layer
09/29/2009US7595962 Head suspension having rigid part rail diminished at longitudinal curve
09/29/2009US7595960 Thin film magnetic head having heating element
09/29/2009US7595959 Recording heads including a magnetically damped write pole and recording systems including such heads
09/29/2009US7595957 Servo gain adjustment based on bias force error
09/29/2009US7595956 Microactuator reference input limit to prevent internal states over-accumulation
09/29/2009US7595955 Disk drive device and method for error recovery procedure therefor
09/29/2009US7595954 Disk drive to estimate repeatable runout (RRO) based upon on an optimal mean square estimation (MSE) learning method
09/29/2009US7595953 Magnetic recording disk drive with switchable compensation for mechanical and electrical disturbances
09/29/2009US7595950 Robust data storage techniques for two-sided data storage tape
09/29/2009US7595949 Method for active cancellation of write-to-read crosstalk
09/29/2009US7595948 Thermal asperity detection for perpendicular magnetic recording
09/29/2009US7595273 substrate formed of a glass comprising SiO2, Al2O3, ZrO2, CaO, BaO, Li2O and Na2O as essential components and comprising, by mol %, 50 to 70% of SiO2, more than zero-12% of ZrO2,1 to 10% of Al2O3, content of CaO+BaO+MgO+SrO is over 10% but less than 25%; hard disk or a magnetic recording type hard disk
09/29/2009CA2414031C Flat material especially in the form of a sheet or a strip and device for writing on said material
09/24/2009WO2009116431A1 Method for producing magnetic recording medium, magnetic recording medium and magnetic recording/reproducing apparatus
09/24/2009WO2009116413A1 Magnetic recording medium and method for manufacturing the same
09/24/2009WO2009116412A1 Magnetic recording medium and method for manufacturing magnetic recording medium
09/24/2009WO2009116278A1 Glasses for substrate for magnetic recording medium, substrates for magnetic recording medium, magnetic recording media, and processes for producing these
09/24/2009WO2009116167A1 Magnetic head, magnetic storage device, and magnetic head manufacturing method
09/24/2009WO2009116121A1 Magnetic head testing method and testing device
09/24/2009WO2009115386A1 Error correction coding of longitudinal position information
09/24/2009US20090239450 Process for producing glass substrate for magnetic disks
09/24/2009US20090239372 Seed Layers for Electroplated Interconnects
09/24/2009US20090239103 Polymer thin-film, process for producing patterned substrate, matter with pattern transferred, and patterning medium for magnetic recording
09/24/2009US20090239102 formed from lithium aluminosilicates; heat resistance