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)
10/2012
10/10/2012CN101611444B Magnetic disc substrate, magnetic disc, and magnetic disc device
10/10/2012CN101192434B Gimbal with asymmetric dynamic properties
10/09/2012US8284527 Magnetic heads having a graded domain control film and methods of manufacture thereof
10/09/2012US8284526 Tunneling junction magnetoresistive effect element and manufacturing method thereof
10/09/2012US8284525 Current perpendicular to plane magnetoresistance read head design using a current confinement structure proximal to an air bearing surface
10/09/2012US8284524 Integrated recording head with selective movement
10/09/2012US8284522 Non-radial bearing preload
10/09/2012US8284521 Magnetic head slider
10/09/2012US8284520 Magnetic recording medium, method for producing magnetic recording medium, and magnetic recording/reproducing apparatus
10/09/2012US8284519 Magnetic head cleaning mechanism of threading scheme magnetic tape apparatus
10/09/2012US8284518 Magnetic recording head
10/09/2012US8284517 Perpendicular magnetic recording head
10/09/2012US8284516 PMR write head with assisted magnetic layer
10/09/2012US8284511 Magnetic disk controller to process plural data sets for recording onto a medium
10/09/2012US8284510 Detecting and recovering timing slips in a self servo write (SSW) system
10/09/2012US8283060 Crystallized glass substrate for information recording medium and method of producing the same
10/09/2012CA2534845C Systems and methods for operating an electromagnetic actuator
10/04/2012WO2012133476A1 Magnetic head device
10/04/2012WO2012133374A1 Method for producing magnetic-disk glass substrate
10/04/2012WO2012133373A1 Method for producing magnetic-disk glass substrate
10/04/2012WO2012133166A1 Sputtering target for magnetic recording film
10/04/2012WO2012132074A1 Method for producing glass substrates for information recording medium, and information recording medium
10/04/2012WO2012132073A1 Method for manufacturing glass substrate for information recording medium, and information recording medium
10/04/2012WO2012131824A1 Glass composition suitable for chemical strengthening and chemically strengthened glass article
10/04/2012WO2012131815A1 Method for producing packaging bodies for glass substrates for hard disks
10/04/2012WO2012131814A1 Method for producing glass substrate for magnetic information recording medium, and glass substrate for magnetic information recording medium
10/04/2012US20120251847 Magnetic storage element and magnetic storage device
10/04/2012US20120251846 Recording media with multiple exchange coupled magnetic layers
10/04/2012US20120251845 Exchange coupled magnetic elements
10/04/2012US20120251844 Magnetic recording powder and method of manufacturing the same, and magnetic recording medium
10/04/2012US20120251843 Lubricant compositions
10/04/2012US20120251842 Low roughness heatsink design for heat assisted magnetic recording media
10/04/2012US20120251760 Glass substrate for magnetic disk and method for producing the same
10/04/2012US20120251754 Method of manufacturing head suspension, apparatus for manufacturing head suspension, and head suspension
10/04/2012US20120251711 Method of manufacturing a glass substrate for a magnetic disk and method of manufacturing a magnetic disk
10/04/2012US20120250472 Magnetic head for microwave assisted magnetic recording
10/04/2012US20120250191 Magnetic Head Suspension
10/04/2012US20120250190 Reverse flow preventer unit
10/04/2012US20120250189 Magnetic head including side shield layers on both sides of a mr element
10/04/2012US20120250188 Head-cleaning device and head-cleaning method
10/04/2012US20120250187 Write head with modified side shields
10/04/2012US20120250186 Method for manufacturing magnetic recording medium, and magnetic recording/reproducing apparatus
10/04/2012US20120250185 Electronic component container and electronic device
10/04/2012US20120250184 Housing member for use in disk drive apparatus, motor unit, disk drive apparatus, and method of manufacturing housing member
10/04/2012US20120250181 Data storage system with self-servo-writing and method of operation thereof
10/04/2012US20120250180 Magnetic head
10/04/2012US20120250178 Magnetic media with thermal insulation layer for thermally assisted magnetic data recording
10/04/2012US20120250177 Increased data access rates for magnetic hard disk media
10/04/2012US20120250176 Method and system for determining access sequence of data stored on a tape medium
10/04/2012US20120250173 Electron beam writing method, electron beam writing system, uneven pattern carrying substrate manufacturing method and magnetic disk medium manufacturing method
10/04/2012DE112011100154T5 Verfahren zur Verwendung veränderlicher Zeitintervalle in einem Servoband A method of using variable time intervals in a servo band
10/04/2012DE112011100133T5 Schräglauf-Stellglied zum Spurnachführen auf den Nullbezug Skew actuator for Spurnachführen to the zero reference
10/03/2012CN102714044A Method for producing and device for producing magnetic recording medium
10/03/2012CN102714043A System for batch processing of magnetic media
10/03/2012CN102714042A Method for manufacturing glass substrate for use in magnetic recording medium
10/03/2012CN102708877A Magnetic disk substrate, magnetic disk, and magnetic disk device
10/03/2012CN102708876A Disk drive booting from volatile semiconductor memory when exiting power save mode
10/03/2012CN102708875A Vacuum cleaning method
10/03/2012CN102707375A Metallic waveguide and method of fabricating the same, light delivery module and heat assisted magnetic recording head
10/03/2012CN102701581A Method for manufacturing glass substrate for magnetic disk and method for manufacturing magnetic disk
10/03/2012CN101680061B Magnetically permeable liquid forged articles
10/03/2012CN101013352B Storage device having a logical partitioning capability and storage device system
10/02/2012US8279727 Systems and methods for reducing spindle rectification switching
10/02/2012US8279726 Recording device for recording a content into a plurality of recording media and control method thereof
10/02/2012US8279722 Method, apparatus and program for processing information
10/02/2012US8279562 Magnetic recording head with magnetic wall angle
10/02/2012US8279561 Balanced motor micro-actuator
10/02/2012US8279560 Head stack assembly with suspension tail bond alignment by solder pin
10/02/2012US8279559 Process for creating discrete track magnetic recording media including an apparatus having a stylus selectively applying stress to a surface of the recording media
10/02/2012US8279558 Top bond pad bias and variation control
10/02/2012US8279556 Slider air bearing for disk drives
10/02/2012US8279555 Magnetic recording media and method of fabricating the same
10/02/2012US8279554 Magnetic recording medium and magnetic signal reproduction method
10/02/2012US8279553 Rolling bearing, bearing device and information recording and reproducing device
10/02/2012US8279551 Head positioning method for eccentric track and head positioning control device
10/02/2012US8279550 Fly height sensor control circuit
10/02/2012US8279549 System and method for setting bias for MR head
10/02/2012US8279548 Microwave oscillating element and thin film magnetic head therewith
10/02/2012US8279547 Method of setting zone layout of recording medium, and apparatus using method
10/02/2012US8279546 Systems and methods for sync mark detection using correlation
10/02/2012US8279545 High bandwidth data transfer to and from rotating data storage devices
10/02/2012US8277962 Magnetic recording medium for perpendicular magnetic recording
10/02/2012US8277961 Magnetic recording medium
10/02/2012US8277960 Inhomogeneous compounds having high magnetic resistance, the production and use thereof
10/02/2012US8277874 Manufacturing method of magnetic recording medium, the magnetic recording medium, and magnetic recording and reproducing apparatus
10/02/2012US8276258 Method for fabricating a magnetic recording transducer
10/02/2012US8276257 Method for making coplanar write head pole tips
09/2012
09/27/2012WO2012128198A1 Light-assisted magnetic head and light-assisted magnetic recording device
09/27/2012WO2012127937A1 Medium processing device and flexible cable
09/27/2012WO2012127606A1 Magnetic reproducing head
09/27/2012US20120245477 Magneto-resistive effect device, magnetic head gimbal assembly, magnetic recording/reproduction device, strain sensor, pressure sensor, blood pressure sensor, and structural health monitoring sensor
09/27/2012US20120244388 Glass substrate for information recording media, process for its production, and magnetic recording medium
09/27/2012US20120244387 Method of manufacturing hexagonal ferrite magnetic powder, magnetic recording medium and method of manufacturing the same
09/27/2012US20120243390 Heat Source Management in Data Storage Device
09/27/2012US20120243127 Magnetic head, magnetic head assembly, and magnetic recording/reproducing apparatus
09/27/2012US20120243126 Suspension circuit board, suspension for hard disk and hard disk drive
09/27/2012US20120243125 Magnetoresistive sensor having a structure for activating and deactivating electrostatic discharge prevention circuitry
09/27/2012US20120243124 Actuator with non-moving mass
09/27/2012US20120243123 Magnetic disk device, magnetic disk, and magnetic disk manufacturing method
09/27/2012US20120243122 Perpendicular magnetic recording medium including soft-magnetic-particles-mixed protective layer on top of recording layer and magnetic disk device having the same
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