Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/2008
09/10/2008CN101261838A WAMR writer with integrated spin momentum transfer driven oscillator for generating microwave assist field
09/10/2008CN101261837A Optical near-field generating device, optical near-field generating method and information recording and reproducing apparatus
09/10/2008CN100418142C Method for controlling and recording luminous power in optical disk device
09/10/2008CN100418138C Method for performing optimal recording power calibration in recorder and recording medium therefor
09/10/2008CN100418137C Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic recording/reproducing apparatus using the same
09/10/2008CN100418011C Method for the manufacture of micro structures
09/10/2008CN100417528C Heat-sensitive magnetic recording paper
09/09/2008US7424351 Control unit and data transmitting method
09/09/2008US7424096 Systems and methods for tape advancement in laser produced plasma equipment
09/09/2008US7423951 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
09/09/2008US7423945 Optical disc, method and apparatus for recording signal thereon
09/09/2008US7423942 Optical disc device for recording different types of optical discs and data recording method for optical disc device
09/09/2008US7423939 Method for manufacturing magneto-optical recording medium
09/09/2008US7423938 Apparatus and method for recording and reproducing ROM and RAM data into magneto-optical recording medium
09/09/2008US7423851 Magneto-resistive element and device being provided with magneto-resistive element having magnetic nano-contact
09/09/2008US7423850 CPP-GMR read head sensor with synthetic free layer providing suppression of spin torque noise
09/09/2008US7423849 Magnetoresistive (MR) elements having pinned layers with canted magnetic moments
09/09/2008US7423848 Process and structure to fabricate CPP spin valve heads for ultra-high recording density
09/09/2008US7423847 Current-perpendicular-to-the-plane spin-valve (CPP-SV) sensor with current-confining apertures concentrated near the sensing edge
09/09/2008US7423846 Magnetic-head apparatus with microactuator having function of short-circuiting both electrodes of epiezoelectric elements and method of manufacturing the same
09/09/2008US7423845 Recording disk drive with enhanced swinging member
09/09/2008US7423844 Recording disk drive
09/09/2008US7423843 In-contact magnetic head slider with multiple surface levels for creating multiple positive and negative pressure regions
09/09/2008US7423842 Magnetic recording medium having servo and data track regions with different arithmetical mean deviations
09/09/2008US7423841 Discrete track magnetic recording medium with lift-adjusting surface
09/09/2008US7423840 Magnetic tape recording system having tape with defined remanent magnetization
09/09/2008US7423838 Servo control method and apparatus suitable for the same
09/09/2008US7423837 Micro actuator gain calibration based on a sinusoidal input signal
09/09/2008US7423836 Settling judgment method for position control device and position control device
09/09/2008US7423835 Method and apparatus for servo control using spiral servo information in a disk drive
09/09/2008US7423834 Convolution based multiple harmonic frequency repeatable runout compensation method and apparatus
09/09/2008US7423833 Servo loop employing correction vector from a secondary disturbance sensor to minimize correlation between servo loop error and disturbance sensor output
09/09/2008US7423827 Systems and methods for accessing data from a variable polarity head assembly
09/09/2008US7423825 Disk unit and manufacturing method thereof
09/09/2008US7422808 Vertical magnetic recording medium, magnetic recording apparatus and manufacturing method of a vertical magnetic recording medium
09/09/2008US7422511 Element for detecting the amount of lapping having a resistive film electrically connected to the substrate
09/09/2008US7422155 Image printing method and apparatus which can detect edge of printing medium while reading barcode on printing medium using one sensor
09/04/2008WO2008106414A1 Low power write driver for a magnetic disk drive
09/04/2008WO2008105309A1 Resin composition for nanoimprinting
09/04/2008WO2008105095A1 Vertical magnetic recording medium and magnetic recorder
09/04/2008WO2008104518A1 Operational method for a magnetic field sensor based on the tunnel magneto resistance effect and associated arrangement for carrying out said method
09/04/2008US20080213630 Perpendicular magnetic recording medium having a multi-layer interlayer that includes bcc material
09/04/2008US20080213629 PERPENDICULAR MAGNETIC RECORDING MEDIUM HAVING AN INTERLAYER FORMED FROM A NiWCr ALLOY
09/04/2008US20080213628 Perpendicular recording media with Ta transition layer to improve magnetic and corrosion resistance performances and method of manufacturing the same
09/04/2008US20080213627 Magnetoresistance effect device and method for manufacturing same, magnetic memory, magnetic head, and magnetic recording apparatus
09/04/2008US20080213626 Method of manufacture of glass substrate for information recording medium, method of manufacture of magnetic recording disk, and magnetic recording disk
09/04/2008US20080212454 Information recording method and apparatus with suppressed mark edge jitters
09/04/2008US20080212437 Switch Device, Information Processing Device, and Reproduction Device
09/04/2008US20080212434 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
09/04/2008US20080212433 Optimum Tracking Error Compensation For Improved Optical Disk Playability
09/04/2008US20080212432 Aberration Correcting Apparatus, Optical Pickup, and Aberration Correcting Method
09/04/2008US20080212429 Optical disc, method and apparatus for recording signal thereon
09/04/2008US20080212423 Method of Ensuring Reproduction Compatibility of Information Recording Medium, and Recording and/or Reproducing Apparatus and Information Recording Medium Therefor
09/04/2008US20080212420 System and Method for Embedding Optical Drive Compatibility Information in Optical Media
09/04/2008US20080212243 AP1 layer for TMR device
09/04/2008US20080212242 Method for preventing TMR MRR drop of a slider and method for manufacturing sliders
09/04/2008US20080212241 Damping control in magnetic nano-elements using ultrathin damping layer
09/04/2008US20080212240 Conductive pairing for piggyback magnetic head
09/04/2008US20080212239 Magnetic head and magnetic disk system having the same
09/04/2008US20080212238 Magnetoresistive head with larger longitudinal biasing
09/04/2008US20080212237 Disk drive device and manufacturing method thereof
09/04/2008US20080212236 Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension
09/04/2008US20080212235 Data recording slider having an air bearing surface providing high pressure relief for vibration damping
09/04/2008US20080212234 Magnetic head slider
09/04/2008US20080212233 Method of manufacturing storage medium apparatus and storage medium apparatus
09/04/2008US20080212231 Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium
09/04/2008US20080212230 Waveguide structure, manufacturing method thereof and hamr using the same
09/04/2008US20080212229 Method of and apparatus for detecing actuator vibration in hard disc drive, and hard disc drive write control method of avoiding effect due to read/write head vibration
09/04/2008US20080212228 Magnetic disk device and magnetic recording medium
09/04/2008US20080212226 Disk drive device, altitude determination method therefore and method for determining characteristic of head element portion
09/04/2008US20080212221 Method of setting ac erase frequency and ac erase method based on data frequency
09/04/2008US20080211876 Printhead For Use In Camera Photo-Printing
09/04/2008US20080210757 Identification Tag, Object Adapted to Be Identified, and Related Methods, Devices, and Systems
09/04/2008US20080209950 Processing Method for Glass Substrate, Processed Glass Product and Stress Applying Apparatus
09/04/2008US20080209714 AP1 layer for TMR device
09/04/2008DE102004022629B9 Gefloatetes Lithium-Aluminosilikat-Flachglas mit hoher Temperaturbeständigkeit, das chemisch und thermisch vorspannbar ist und dessen Verwendung Lithium-aluminosilicate flat floated glass with high temperature resistance, which is chemically and thermally tempered and its use
09/03/2008EP1965375A1 Nanoimprinting of topography for patterned magnetic media
09/03/2008EP1965374A1 Patterned magnetic recording medium with data island pattern for improved reading and writing and magnetic recording system incorporating the medium
09/03/2008EP1964117A2 A method of cleaning an optical face of a refractive element for a near field optical scanning apparatus and a cleaning device for cleaning an optical face of a refractive element for a near field optical scanning apparatus
09/03/2008EP1611505A4 Combination compact disc recorder and player system
09/03/2008CN101258542A Magentic recording medium and magnetic recording and reproducing device
09/03/2008CN101258541A Method for tunnel junction sensor with magnetic cladding
09/03/2008CN101256806A Recording medium drive and latch member for recording medium drive
09/03/2008CN101256805A Inspection method for perpendicular magnetic recording medium and inspection device thereof
09/03/2008CN101256781A Patterned magnetic media and making method thereof
09/03/2008CN101256780A Patterned magnetic recording medium and magnetic recording system incorporating the medium
09/03/2008CN101256779A Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus
09/03/2008CN101256778A Perpendicular magnetic recording medium and method of manufacturing the same
09/03/2008CN101256777A Disk drive with improved method for operating a thermal head fly-height actuator
09/03/2008CN100417216C Image data processing device and method
09/03/2008CN100416690C Apparatus and method for processing signals from recording medium
09/03/2008CN100416660C Magnetic recording medium, recording/reproducing apparatus, and stamper
09/03/2008CN100416659C Magnetic head device
09/03/2008CN100416658C A collocated metal frame PZT micro-actuator with a lower stiffness suspension design
09/03/2008CN100416657C Magnetic head
09/03/2008CN100416656C Air bearing surface processing method of thin-film magnetic head slider
09/03/2008CN100416655C Notched shield and notched pole structure with slanted wing portions for perpendicular recording
09/03/2008CN100416654C Method for reproducing data and control device using controllable dummy read gate
09/03/2008CN100416653C Magnetic recording medium, recording/reproducing apparatus, and stamper
09/02/2008US7421189 Data recording device, data recording method, data editing device, and data editing method