Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/2010
09/07/2010US7791835 Multi-channel head
09/07/2010US7791834 Magnetic head having a ratio of back gap width to front gap width in about a defined range
09/07/2010US7791832 Self-servo write stitching system
09/07/2010US7791830 Signal processing circuit and magnetic storage apparatus
09/07/2010US7791829 Apparatus for assisting write operation using high frequency magnetic field in disk drive
09/07/2010US7790046 Method of texturing
09/07/2010US7789501 Printing cartridge for a printer
09/07/2010US7788798 allows accurate short wavelength such as 193 mm photolithography to be used to accurately define placement and critical dimension of wrap around magnetic shield; method includes formation of magnetic write pole, top gap, side gap, and deposition of RIEable fill layer thereover, and CMP to planarization
09/07/2010US7788797 Method of making a perpendicular magnetic recording write head with notched trailing shield
09/07/2010US7788796 Method FPR manufacturing a magnetic write head
09/07/2010US7788795 Method for manufacturing a magnetic head
09/02/2010WO2010098993A2 Hdd pattern implant system
09/02/2010WO2010098794A1 Recording head for heat assisted magnetic recording
09/02/2010WO2010098290A1 Sputtering target material, method for manufacturing sputtering target material, and thin film manufactured using the material and the method
09/02/2010WO2010098000A1 Device for examining pattern on surface of substrate and method for examining pattern
09/02/2010WO2010097880A1 Duv-uv band spectroscopic optical system and spectrometer using same
09/02/2010WO2010048030A4 Patterning of magnetic thin film using energized ions
09/02/2010US20100223206 Method of providing and selecting particles to increase signal-to-noise ratio in magnetic recording media
09/02/2010US20100221583 Hdd pattern implant system
09/02/2010US20100221582 Magnetic recording medium substrate and magnetic recording medium
09/02/2010US20100221581 Process for fabricating patterned magnetic recording media
09/02/2010US20100221580 Granular Perpendicular Media Interlayer For A Storage Device
09/02/2010US20100221579 Method for manufacturing perpendicular magnetic recording medium and magnetic recording and reproducing apparatus
09/02/2010US20100221479 Laminated material cutting method, laminated material, head suspension manufacturing method, and head suspension
09/02/2010US20100220415 Magnetic recording head and magnetic recording apparatus
09/02/2010US20100220414 Head gimbal assembly without bus traces for plating
09/02/2010US20100220413 Slider support mechanism, spring force control method and spring force controller
09/02/2010US20100220412 Manufacturing method of disk drive device capable of reducing amount of unbalance, disk drive device and subassembly thereof
09/02/2010US20100220411 Information recording media, method of manufacturing the information recording media, read/write head, and method of manufacturing the read/write head
09/02/2010US20100220410 Tape architecture and a head architecture for a linear tape drive having a reduced actuator stroke
09/02/2010US20100220409 Magnetic storage medium, information storage device, and control device
09/02/2010US20100220408 Disk drive with multi-protocol channel to controller interface and method
09/01/2010CN1971714B Method of writing a reference servo signal of hard disk drive and apparatus suitable therefor
09/01/2010CN101821801A Facility for depositing lubricant coating on hard magnetic disks
09/01/2010CN101819785A Method for recording data in a plurality of recording layers
09/01/2010CN101819784A Clamp assembly clamping disk drive to substrate
09/01/2010CN101819783A Clamp assemblies for clamping disk drive to substrate
09/01/2010CN101258541B Method for forming tunnel junction sensor with magnetic cladding
09/01/2010CN101154431B Disk drive support assembly, clamp assembly and disk drive carrier
09/01/2010CN101149935B Information recording medium
08/2010
08/31/2010USRE41611 Apparatus and method for recording or reproducing digital data using speed information
08/31/2010US7787748 Recording and reproducing apparatus, content reproducing apparatus, magnetic disk device, and control method thereof
08/31/2010US7787336 Apparatus and method of processing signals of an optical disk recording/reproducing apparatus
08/31/2010US7787244 Hard disk adapter
08/31/2010US7787221 Tunneling magnetic sensing element including non-magnetic metal layer between magnetic layers
08/31/2010US7787220 Magnetoresistance element with improved magentoresistance change amount and with free layer having improved soft magnetic characteristics
08/31/2010US7787219 In a disk drive apparatus having a diverter for providing streamlined contour and reduced axial flow at the actuator attachment interface between a flexible cable and flexure
08/31/2010US7787218 Data storage device
08/31/2010US7787217 Suspension bend section with stiffness-reducing features
08/31/2010US7787216 Magnetic head slider and disk drive with reduced damage to recording medium
08/31/2010US7787215 Thin film magnetic head in which thermal protrusion is suppressed and method of forming the same
08/31/2010US7787211 Back electromotive force (BEMF) calibration method, method of controlling unloading of disk drive apparatus using BEMF calibration method, and disk drive apparatus using the same
08/31/2010US7787210 Feed-forward method for repeatable runout cancellation
08/31/2010US7787209 Method and apparatus for compensating for repeatable runout using wide embedded runout correction fields
08/31/2010US7787208 Bit patterned medium having super-track, method of tracking track of bit patterned medium, head appropriate for bit patterned medium, and information recording/reproducing apparatus including bit patterned medium head
08/31/2010US7787207 Head control method, control device, and storage device
08/31/2010US7787206 Systems and methods for accessing preamp registers using commands via read channel/hard disk controller interface
08/31/2010US7787205 Detecting and correcting insertion and deletion of bits for bit patterned media storage systems
08/31/2010US7787204 Error correction coding of longitudinal position information
08/31/2010US7787203 Error correction mapping
08/31/2010US7787202 Guided target search for hard disk drive applications
08/31/2010US7787200 Disk-device correcting system, information managing device, master-disk producing device, and master-disk producing method
08/31/2010US7786388 Card insulator with provision for conformance to component height changes
08/31/2010US7785436 Laminating method for forming a laminate layer on a recording surface of a recording medium
08/31/2010US7784171 Method of manufacturing a magneto-resistive device
08/31/2010US7784170 Method for forming a resist pattern of magnetic device by etching with a gas cluster ion beam
08/26/2010WO2010095725A1 Method for manufacturing magnetic recording medium, and magnetic recording medium
08/26/2010WO2010095703A1 Sensor module and sensor module manufacturing method
08/26/2010WO2010095525A1 Magnetoresistive element and method for manufacturing magnetoresistive element
08/26/2010WO2010095333A1 Near-field light emitting device, optical recording head and optical recorder
08/26/2010US20100215993 Glass substrate for information recording medium and method for producing the same
08/26/2010US20100215992 Single-sided perpendicular magnetic recording medium
08/26/2010US20100215991 Perpendicular magnetic recording medium, process for producing perpendicular magnetic recording medium, and magnetic recording/reproducing apparatus
08/26/2010US20100215990 Patterned medium and method of manufacturing the same
08/26/2010US20100215989 Method of manufacturing magnetic recording medium
08/26/2010US20100215988 Methods of Preparing High Orientation Nanoparticle-Containing Sheets or Films Using Ionic Liquids, and the Sheets or Films Produced Thereby
08/26/2010US20100215846 Granular perpendicular magnetic recording media with dual recording layer and method of fabricating same
08/26/2010US20100214701 Magnetoresistive effect element in cpp-type structure and magnetic disk device
08/26/2010US20100214700 Thin film magnetic head provided with dual synthetic free layers
08/26/2010US20100214699 Magnetoresistive sensor with overlaid combined leads and shields
08/26/2010US20100214698 Domain control in bottom shield of mr sensor
08/26/2010US20100214697 Suspension design for high shock performance soldering ball bonding
08/26/2010US20100214696 Layered structure having FePt system magnetic layer and magnetoresistive effect element using the same
08/26/2010US20100214695 Method of manufacturing magnetic recording medium
08/26/2010US20100214694 Method of manufacturing magnetic recording medium
08/26/2010US20100214693 Perpendicular magnetic recording system with magnetic precession for fast switching of perpendicular write pole magnetization
08/26/2010US20100214692 Magnetic recording head with layered structure in write gap
08/26/2010US20100214691 Magnetic Absolute Position Sensor
08/26/2010US20100214690 Roller guide for magnetic tape with multiple guiding sections
08/26/2010US20100214689 Device and structure for reducing tape motion and static friction
08/26/2010US20100214688 Dual actuator for a read-write data storage device
08/26/2010US20100214687 Storage device and read/write processing method therefor
08/26/2010US20100214686 Head positioning method for eccentric track and head positioning control device
08/26/2010US20100214685 Recording Head For Heat Assisted Magnetic Recording
08/26/2010US20100214684 Discrete Track Media (DTM) Design and Fabrication for Heat Assisted Magnetic Recording (HAMR)
08/26/2010US20100214683 Printed circuit cable assembly for a hard disk drive
08/26/2010US20100214682 Disk drive returning dummy data to a host when reading an unwritten data sector
08/26/2010US20100213069 Master plate and method of manufacturing the same
08/25/2010EP2221811A2 Optical information recording method, optical information recording device and optical information recording medium
08/25/2010EP2220648A1 Magnetic recording medium
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