Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/2011
09/20/2011US8023232 Film and method for producing nano-particles for magnetoresistive device
09/20/2011US8023231 Composite shield structure of PMR writer for high track density
09/20/2011US8023230 Magnetoresistive element including a pair of ferromagnetic layers coupled to a pair of shield layers
09/20/2011US8023229 Flexible mounting slider with anti-static structure, head gimbal assembly and magnetic disk drive with the same
09/20/2011US8023228 Heat assisted magnetic recording head and method of manufacturing the same
09/20/2011US8023227 Perpendicular recording head with a grooved yoke
09/20/2011US8023223 Combining information from parallel servo channels
09/20/2011US8023222 Information storage device and computer product
09/20/2011US8023221 Position gain calibration in disk drives
09/20/2011US8023220 Method for writing servo data to a disk and disk drive configured to write servo data utilizing the method
09/20/2011US8023219 Storage device, head position detection method and control circuit
09/20/2011US8023218 Electric field assisted magnetic recording
09/20/2011US8023217 Method and system for read gate timing control for storage controllers
09/20/2011US8023216 Calibrating servos
09/20/2011US8023213 Patterned medium inspection method and inspection device
09/20/2011US8021829 Method of forming photoresist pattern and method of manufacturing perpendicular magnetic recording head
09/20/2011US8021771 Composite heat assisted magnetic recording media with temperature tuned intergranular exchange
09/20/2011US8021770 intermediate section is provided to improve the crystal orientation and impart a desired magnetic characteristic to the recording section; reduced thickness of the intermediate section, which is conventionally thicker and made of expensive metal ruthenium
09/20/2011US8021769 Patterned perpendicular magnetic recording medium with exchange coupled recording layer structure and magnetic recording system using the medium
09/20/2011US8021562 Method for manufacturing a filter substrate, inkjet recording head, and method for manufacturing the inkjet recording head
09/20/2011US8021072 Mounting assembly
09/15/2011WO2011112610A1 Writing repeating patterns of features to a substrate
09/15/2011WO2011112181A1 Method and system for providing tape-format compatibility between various types of tape heads
09/15/2011WO2011111792A1 Fine structure transfer apparatus and fine structure transfer method
09/15/2011WO2011111755A1 Near-field optical head, method of manufacture for near-field optical head and information recording/reproducing device
09/15/2011WO2011111597A1 Process for formation of carbon film, and process for production of magnetic recording medium
09/15/2011WO2011111440A1 Inspection method and device for same
09/15/2011WO2011111406A1 Magnetic tape device, data recording method, and data reproduction method
09/15/2011WO2011111343A1 Ion-beam generating apparatus, and substrate processing apparatus and method of manufacturing electronic device using same
09/15/2011WO2011066508A3 Chamber for processing hard disk drive substrates
09/15/2011US20110223446 Perpendicular magnetic recording medium
09/15/2011US20110223445 Method & apparatus for multi-stage sputter deposition of uniform thickness layers
09/15/2011US20110222190 Temperature assisted magnetic recording element having grounded near field light generator
09/15/2011US20110222189 Magnetic recording medium and method for producing the same
09/15/2011US20110222188 Perpendicular recording magnetic head, manufacturing method thereof and magnetic disk drive
09/15/2011US20110222187 Low Track Pitch Write Module And Bidirectional Tape Head
09/15/2011US20110222185 Magnetic Recording Apparatus Provided with Microwave-Assisted Head
09/15/2011US20110222184 Optical waveguide and thermal assist magnetic recording head therewith
09/15/2011US20110222183 Cartridge Refresh And Verify
09/15/2011US20110220611 Method of manufacturing perpendicular magnetic write head
09/14/2011EP2365485A1 Hard disk drive and stray magnetic field sensor system and associated method
09/14/2011EP1860582B1 Simulation apparatus, simulation method, simulation program, and computer readable recording medium in which that program has been recorded
09/14/2011CN102187391A Metal plating additive, and method for plating substrates and products therefrom
09/14/2011CN102184735A Actuator latch apparatus and hard disk drive having the same
09/14/2011CN101529505B Method for making arm for hard disk drive
09/14/2011CN101113996B Element for detecting the amount of lapping, crystal and lapping method
09/13/2011US8020024 Method for preventing erroneous resetting of electronic device due to electrostatic discharge
09/13/2011US8018805 Media type detection using a lock indicator
09/13/2011US8018803 Information recording apparatus and method and computer program
09/13/2011US8018796 Bookmark with integrated electronic timer and method therefor
09/13/2011US8018693 Magnetic detector including magnetoresistive element and impact sensor
09/13/2011US8018692 Thin film magnetic head and method of manufacturing the same
09/13/2011US8018691 CPP dual free layer magnetoresistive head for magnetic data storage
09/13/2011US8018690 CPP magnetic recording head with self-stabilizing vortex configuration
09/13/2011US8018689 Hard disk drive with thermal deformation prevention plate
09/13/2011US8018688 Head stack assembly with spacers to partition drive arms
09/13/2011US8018686 Head gimbal assembly for use in disk drive devices and method of making the same
09/13/2011US8018685 Head gimbal assembly for heat-assisted magnetic recording
09/13/2011US8018684 Method for preventing TMR MRR drop of a slider and method for manufacturing sliders
09/13/2011US8018683 Head slider and magnetic recording device therewith
09/13/2011US8018682 Magnetic disk comprising an aluminum alloy oxynitride underlayer and a diamond-like carbon overcoat
09/13/2011US8018681 Storage device having multiple tracks formed between under layer trenches
09/13/2011US8018680 Vertical magnetic recording head device with the return yoke layer having thick portions
09/13/2011US8018679 Perpendicular magnetic recording write head with slanted magnetic write pole
09/13/2011US8018678 Method for simultaneous electronic lapping guide (ELG) and perpendicular magnetic recording (PMR) pole formation
09/13/2011US8018677 Magnetic recording head formed by damascene process
09/13/2011US8018676 Optimized write pole flare angle for side shield or semi side shield PMR writer application
09/13/2011US8018675 Thin film magnetic head
09/13/2011US8018674 Disk drive and method of measuring frictional characteristics
09/13/2011US8018672 Magnetic recording device and magnetic recording method thereof
09/13/2011US8018617 Erasing a stored information pattern on a storage medium
09/13/2011US8015694 Method for making a scissoring-type current-perpendicular-to-the-plane (CPP) magnetoresistive sensor
09/13/2011US8015693 Method of manufacturing a thin-film magnetic head having a lower magnetic pole projection projecting toward an upper magnetic pole
09/13/2011US8015692 Method for providing a perpendicular magnetic recording (PMR) head
09/09/2011WO2011109069A1 Mr sensor with flux guide enhanced hard bias structure
09/09/2011WO2011109068A1 Process of octagonal pole for microwave assisted magnetic recording (mamr) writer
09/09/2011WO2011108560A1 Head gimbal assembly, head gimbal assembly inspection method, and head gimbal assembly manufacturing method
09/09/2011WO2011108293A1 Hard disk media inspection device and inspection method
09/09/2011WO2011107358A1 Method using alternative timing intervals in a servo band
09/09/2011WO2011107350A1 Positioning a coarse actuator of compound actuator tape servo system at midpoint of maximum peaks of lateral tape movement
09/08/2011US20110216634 Heat-assisted magnetic recording head including plasmon generator
09/08/2011US20110216447 Process of octagonal pole for microwave assisted magnetic recording (MAMR) writer
09/08/2011US20110216445 Electronic substrate and magnetic disk apparatus
09/08/2011US20110216444 Recovery operation status indicator for a tape drive system
09/08/2011US20110216443 Perpendicular magnetic write head and magnetic recording device
09/08/2011US20110216441 Application of continuous position error offset signal to acquire servo track
09/08/2011US20110216440 Positioning a coarse actuator of compound actuator tape servo system at midpoint of maximum peaks of lateral tape movement
09/08/2011US20110216439 Head parking ramp and hard disk drive having the same
09/08/2011US20110216436 Information recording device
09/08/2011US20110216435 Microwave-assisted magnetic recording head and magnetic read/write apparatus using the same
09/08/2011US20110216433 Writing Repeating Patterns of Features to a Substrate
09/08/2011US20110216432 Magnetic head comprising two magnetic field sensing part
09/08/2011DE102010002656A1 Frei-Fall Erkennungssystem zum Schutz von Festplatten in mobilen Geräten Free-fall detection system to protect hard drives in mobile devices
09/07/2011EP2363854A1 Medium processor and magnetic head adaptable to same
09/07/2011CN102177546A Method for producing glass substrate for magnetic disk
09/07/2011CN101051468B Method and apparatus for increasing storage capacity
09/06/2011USRE42679 Apparatus and method for recording or reproducing digital data using speed information
09/06/2011US8014917 Apparatus for tracking and recording vital signs and task-related information of a vehicle to identify operating patterns
09/06/2011US8014252 Information reproducing apparatus and method, and computer program
09/06/2011US8014243 Method and apparatus for performing beta prediction for high-speed writing on unknown recordable optical discs
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