Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2006
05/03/2006EP0953548B1 Method of producing glass substrate for information recording medium
05/03/2006EP0809866B1 Magnetoresistive structure with alloy layer
05/03/2006CN1768376A Magnetic recording medum, production process therefor, and magnetic recording and reproducing apparatus
05/03/2006CN1768003A Thermal actuator
05/03/2006CN1767727A Conductive ball bonding method and conductive ball bonding apparatus
05/03/2006CN1767087A Ferrite magnetic material and process for producing the same
05/03/2006CN1767039A Recording medium, and method and apparatus for recording data in the same
05/03/2006CN1767011A Information recording medium, recording/reproducing apparatus, and stamper
05/03/2006CN1767010A Information recording medium, recording/reproducing apparatus, and stamper
05/03/2006CN1767009A Perpendicular magnetic recording medium having grain boundary layer containing ferromagnetic element
05/03/2006CN1767008A Perpendicular magnetic recording media with laminated soft magnetic underlayer
05/03/2006CN1767007A Perpendicular magnetic recording medium
05/03/2006CN1767006A Glass substrate for use in information recording medium and manufacturing method thereof, as well as information recording medium and manufacturing method thereof
05/03/2006CN1767005A Disk drive with negative-pitch slider for contact recording
05/03/2006CN1767004A Method and device for controlling floating height during operation by heating and charging
05/03/2006CN1767003A Vibration suppression for servo control
05/03/2006CN1767002A Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with improved antiparallel-pinned structure
05/03/2006CN1767001A Magnetoresistive effect element, magnetic head, and magnetic recording device
05/03/2006CN1767000A Thin film magnetic head structure, manufacturing method thereof, and manufacturing method of thin film magnetic head
05/03/2006CN1766999A Double notched shield and pole structure for stray field reduction in a magnetic head
05/03/2006CN1766998A Winged pole and shield structure for reducing stray field in a perpendicular write head
05/03/2006CN1766997A Winged design for reducing corner stray magnetic fields
05/03/2006CN1766996A Disk drive with support structure for disk-vibration capacitive sensors
05/03/2006CN1766995A Disk drive with capacitance sensing of disk vibration and feedforward control
05/03/2006CN1254824C Disk device and head support mechanism
05/03/2006CN1254823C Spindle motor for hard disk drives
05/03/2006CN1254790C Solid magnetic element and solid magnetic element array
05/03/2006CN1254789C Spin valve sensor with air supporting surface and magnetic head, disk drive and manufacturing method thereof
05/03/2006CN1254788C Method for processing signals obtained from storage media by using magneto resistance element
05/02/2006US7039927 Indication device and article incorporating same
05/02/2006US7039507 Apparatus for tracking and recording vital signs and task-related information of a vehicle to identify operating patterns
05/02/2006US7039141 Data synchronization detection device, information recording device, information reproduction device, information recording format, signal processing device, information recording and reproducing device, and information recording medium
05/02/2006US7038997 Optical disk with prerecorded control information
05/02/2006US7038993 Optical disc medium having a plurality of sector groups, a recording method thereof and recorder
05/02/2006US7038986 Method and apparatus for discriminating between different types of discs
05/02/2006US7038985 System using radio frequency identification (RFID) for copy management of digital media
05/02/2006US7038982 Method and recording device for selecting an optimized write strategy and recording medium for use by the method
05/02/2006US7038981 Methods for establishing audio track digital audio extraction speed
05/02/2006US7038894 Magnetoresistive element and magnetic memory device
05/02/2006US7038893 Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance
05/02/2006US7038892 Apparatus having a hard bias seedlayer structure for providing improved properties of a hard bias layer
05/02/2006US7038891 Method and apparatus for providing precise control of magnetic coupling field in NiMn top spin valve heads and amplitude enhancement
05/02/2006US7038890 Current perpendicular to the planes (CPP) sensor with a highly conductive cap structure
05/02/2006US7038889 Method and apparatus for enhanced dual spin valve giant magnetoresistance effects having second spin valve self-pinned composite layer
05/02/2006US7038888 Piezo-electric microactuator for dual stage actuator
05/02/2006US7038887 Overmolded crash stop for a disc drive
05/02/2006US7038886 Positioner for precisely moving an E-block of a disk drive
05/02/2006US7038885 Balanced and damped suspension for use in a disk drive
05/02/2006US7038884 Flying-type disk drive slider with self-blending contact pad
05/02/2006US7038883 Magnetic head slider, support therefor and magnetic disk unit
05/02/2006US7038882 Low moment-high moment write pole with non-magnetic layer for establishing a magnetic path discontinuity between layers of the write pole
05/02/2006US7038881 Magnetic head for perpendicular recording including a main pole having a pole tip with three tapered sides
05/02/2006US7038880 Method to make a planar writer with low D.C. coil resistance
05/02/2006US7038879 Electric power supply device of a tape-end detecting sensor for a tape recorder
05/02/2006US7038878 Micromover configured to move a magnetic storage medium in perpendicular directions in a plane
05/02/2006US7038877 Head positioning apparatus
05/02/2006US7038876 Control system for a data storage device with constraint
05/02/2006US7038875 Dynamic measurement of head media spacing modulation
05/02/2006US7038873 Magnetic recording medium having a specific relation of coercive force HC and residual magnetization MR in perpendicular direction to substrate surface
05/02/2006US7038872 Servo patterns with inherent track ID
05/02/2006US7038871 Multi-band servo patterns with inherent track ID
05/02/2006US7038870 Data storage device, data write method, and program
05/02/2006US7038869 Recording control apparatus, recording and reproduction apparatus, and recording control method
05/02/2006US7038868 Method of magnetic transfer and stopping slave medium rotation
05/02/2006US7038417 Current control loop bias calibration by integration
05/02/2006US7038225 Method and apparatus for electron beam processing of substrates
05/02/2006US7037847 Methods for fabricating read sensor for magnetic heads with reduced read track width
05/02/2006US7037607 Magnetic recording medium, process for producing same and magnetic disc apparatus
05/02/2006US7037605 Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the same
05/02/2006US7037604 Magnetic sensing device
05/02/2006US7037574 Atomic layer deposition for fabricating thin films
05/02/2006US7037421 Thin-film magnetic head having magnetic gap formed of NiP
05/02/2006US7037352 Polishing particle and method for producing polishing particle
05/02/2006US7036783 Drive bracket with locking device
05/02/2006US7036739 Data storage device apparatus and method for using same
05/02/2006US7036731 Reading method for data in card reader and card reader utilizing the same
05/02/2006US7036209 Method of simultaneously forming magnetic transition patterns of a dual side recording medium
05/02/2006US7036208 Forming a wafer having an antiferromagnetic layer, pinned layer, barrier layer, a partial free sub-layer disposed on barrier layer at a thickness less than a final thickness of a completed free layer to be formed on barrier layer, and a cap layer, defining a track width for sensor and flux guide
04/2006
04/27/2006WO2006043711A1 Method of manufacturing perpendicular magnetic recording medium and perpendicular magnetic recording medium
04/27/2006WO2006043656A1 Apparatus and method for depositing fine particles
04/27/2006WO2006043044A1 Sheet product for thermal printing and for magnetic recording
04/27/2006US20060088737 Perpendicular magnetic recording medium with granular structured magnetic recording layer, method for producing the same, and magnetic recording apparatus
04/27/2006US20060088736 Perpendicular magnetic recording medium and manufacturing of the same
04/27/2006US20060088735 Method for manufacturing magnetic disk using cleaning tape
04/27/2006US20060088734 high media S/N and good corrosion resistance; soft-magnetic underlayer, a seed layer, an intermediate layer, a magnetic recording layer and an overcoat layer which are stacked over a substrate in order
04/27/2006US20060088733 granular magnetic recording layer made of CoCrPt alloy and Si oxide provides both high signal to noise ratio (SNR) and thermal stability
04/27/2006US20060088692 Ceramic plate for a semiconductor producing/examining device
04/27/2006US20060087947 Optical disc apparatus
04/27/2006US20060087946 Optical disk recording apparatus, laser diode driving apparatus and recording signal generating apparatus
04/27/2006US20060087945 Information storage medium, method of managing replacement information, recording/reproducing apparatus, and host apparatus
04/27/2006US20060087944 Recording apparatus and recording method
04/27/2006US20060087943 Method of replacement process, recording apparatus, and recording system
04/27/2006US20060087942 Copy-protected audio, video and or data optical disk
04/27/2006US20060087941 System and method for audio and video portable publishing system
04/27/2006US20060087940 Staggered writing for data storage systems
04/27/2006US20060087939 Optical disc device
04/27/2006US20060087937 Optical information reproduction apparatus and optical information reproduction method
04/27/2006US20060087936 Data capture device and method of storing data
04/27/2006US20060087772 Magnetoresistive sensor having a high coercivity hard bias structure
04/27/2006US20060087771 Current perpendicular to plane (CPP) GMR structure having vanadium doped, AP coupled, multi-layered pinned structure