Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
03/2008
03/27/2008US20080074974 Method of and drive for recording medium defect management, and defect managed recording medium
03/27/2008US20080074968 Spare area allocation system and method
03/27/2008US20080074964 System and Method of Obective Lens Selection in a Multiple Lens Actuator
03/27/2008US20080074808 Magnetoresistive element, manufacturing method thereof, and magnetic storage device utilizing the same magnetoresistive element
03/27/2008US20080074807 Cpp spin valve with long spin diffusion length ap1 layers
03/27/2008US20080074806 Magnetic oscillation element
03/27/2008US20080074805 TUNNEL MAGNETORESISTIVE SENSOR IN WHICH AT LEAST PART OF PINNED LAYER IS COMPOSED OF CoFeB LAYER AND METHOD FOR MANUFACTURING THE TUNNEL MAGNETORESISTIVE SENSOR
03/27/2008US20080074804 TUNNELING MAGNETIC SENSING ELEMENT HAVING FREE LAYER CONTAINING CoFe ALLOY AND METHOD MANUFACTURING THE SAME
03/27/2008US20080074803 Magnetic head of magnetoresistance effect type with high resistance to external stress
03/27/2008US20080074802 Current perpendicular to plane (CPP) magnetoresistive sensor with improved pinned layer
03/27/2008US20080074801 Magnetic head structure and method for manufacturing magnetic head structure
03/27/2008US20080074800 Manufacturing method of thin-film magnetic head and thin-film magnetic head
03/27/2008US20080074799 Magnetoresistance Element Magnetic Random Access Memory, Magnetic Head and Magnetic Storage Device
03/27/2008US20080074798 Method of testing head slider and method of manufacturing head gimbal assembly
03/27/2008US20080074797 Storage medium drive capable of reducing wiring related to head slider
03/27/2008US20080074796 Ramp load/unload mechanism and storage device
03/27/2008US20080074795 Recording apparatus having radiator joined to common voltage wire
03/27/2008US20080074794 Method and apparatus for pitch angle actuation of slider based upon pressure and humidity conditions in a contact start-stop CSS
03/27/2008US20080074793 Disk medium with antenna and method for manufacturing the same
03/27/2008US20080074792 Control scheme for a memory device
03/27/2008US20080074791 Head slider having a flat first step and a second flat step with a groove therein, and disk drive employing the head slider
03/27/2008US20080074790 Recording apparatus having flexible wiring member portions of which overlap each other
03/27/2008US20080074789 Head slider having protruding head element and apparatus for determining protrusion amount of head element
03/27/2008US20080074788 Data storage system with media having shape memory alloy protected layer
03/27/2008US20080074787 Devices and methods for storing data
03/27/2008US20080074786 Magnetic recording medium and method of manufacturing the same
03/27/2008US20080074785 Tape drive
03/27/2008US20080074784 Perpendicular magnetic recording medium, manufacturing method thereof and magnetic recording device
03/27/2008US20080074783 Magnetic circuit and method of applying magnetic field
03/27/2008US20080074782 Magnetic write head having a stair notched, steep shouldered pole and a write gap bump
03/27/2008US20080074780 Two degree of freedom position control method, two degree of freedom position control device, and medium storage device
03/27/2008US20080074779 Multiple servo sensor configuration for magnetic tape timing based servo
03/27/2008US20080074778 Systems and Methods for Improving Disk Drive Synchronization
03/27/2008US20080074777 Magnetic Recorder/Reproducer
03/27/2008US20080074776 Heat-assisted magnetic recording medium, and magnetic storage apparatus
03/27/2008US20080074775 Apparatus and method for storing audio files
03/27/2008US20080074773 Clock extraction method for patterned medium, clock extraction circuit for patterned medium and patterned medium
03/27/2008US20080074772 Magnetic recording and reproducing device
03/27/2008US20080073320 Bubble-ink jet print head and fabrication method thereof
03/27/2008US20080073319 used both as a thickener to modulate viscosity and as a solid heat transfer medium to enhance thermal conductivity and high temperature resistance
03/27/2008US20080072690 Penetrable cap
03/27/2008US20080072418 Method for manufacturing a magnetic head slider
03/27/2008US20080072417 Perpendicular magnetic write pole formation using an aluminum oxide wrap around mask
03/27/2008DE19742944B4 Verfahren zum Aufzeichnen eines digitalisierten Audiosignals A method for recording a digitized audio signal
03/27/2008DE19723908B4 Automatische Servoadressmarkierungserkennung und Servozeitgebungskompensationsschaltung Automatic servo address mark detection and Servozeitgebungskompensationsschaltung
03/26/2008EP1903569A2 Clock extraction method for patterned medium, clock extraction circuit for patterned medium and patterned medium
03/26/2008EP1903568A2 Control device, storage device, method of demodulating servo information and computer product
03/26/2008EP1903566A1 Head position control method and disk storage device
03/26/2008EP1903565A2 Optical information storage medium
03/26/2008EP1903564A2 Optical information storage medium
03/26/2008EP1903563A2 Optical information storage medium
03/26/2008EP1055237B1 Method and device for recording information in units
03/26/2008CN101151663A Magnetic recording medium, its manufacturing method, and surface treatment device
03/26/2008CN101151662A Perpendicular magnetic recording medium, and perpendicular magnetic recording and reproducing apparatus
03/26/2008CN101151661A Magnetic recording medium, its recording/reproducing method, and recording/reproducing device
03/26/2008CN101151224A Process for producing glass substrate for magnetic disk and process for producing magnetic disk
03/26/2008CN101150170A Tunnel type magnetic sensor having fixed magnetic layer of composite structure containing CoFeB film and method for manufacturing the same
03/26/2008CN101150169A Tunnel magnetoresistive sensor in which at least part of pinned layer is composed of CoFeB layer and method for manufacturing the tunnel magnetoresistive sensor
03/26/2008CN101149945A Clock extraction method for patterned medium, clock extraction circuit for patterned medium and patterned medium
03/26/2008CN101149935A Information recording medium
03/26/2008CN101149931A Tape driver and writing module for writing data on tape
03/26/2008CN101149930A Writing module and tape driver for writing data on recorded tape
03/26/2008CN101149929A Tape head and tape drive
03/26/2008CN100377255C CD drive and electronic apparatus
03/26/2008CN100377252C Data recording disk drive with nonplanar plate surfaces for damping out-of-plane disk vibration
03/26/2008CN100377229C Optical pickup apparatus and method
03/26/2008CN100377222C Information recording method and information recording device
03/26/2008CN100377218C Magnetic recording medium and magnetic recording apparatus
03/26/2008CN100377217C Method of creating correction table for head position control, head position control method, and disk device
03/26/2008CN100377216C Sensor for magnetic disc driving advice based on rotary vibrating speed
03/26/2008CN100377215C Magnetic head and magnetic disk storage apparatus mounting the head
03/26/2008CN100377214C Magnetic head and magnetic disk storage device having the same
03/26/2008CN100377213C Head amplifier circuit with function for degaussing residual magnetism of recording head
03/26/2008CN100377212C Stray field detector, magnetic disk drive, and method of head escaping
03/26/2008CN100377211C Magnetic recording reproducing apparatus
03/26/2008CN100377210C Magnetic recording media, method of manufacturing the same and magnetic recording apparatus
03/26/2008CN100377112C Disk drive, control method thereof and disk-falsification detection method
03/26/2008CN100377073C Compensator for a synchronous sampling time-base servo system
03/25/2008US7349623 Data recording apparatus and system having sustained high transfer rates
03/25/2008US7349324 Reproducing system and corresponding information recording medium having wobbled land portions
03/25/2008US7349321 Information reproduction apparatus and information reproduction method
03/25/2008US7349314 Recording method and optical disk device
03/25/2008US7349310 Optical disk drive for writing a re-writable optical disk and method thereof
03/25/2008US7349308 Optical disc apparatus and recording power determining method thereof
03/25/2008US7349305 Wobble signal reproducing device and method
03/25/2008US7349300 Optical disk apparatus having variable reproduction speed function
03/25/2008US7349299 Method of optical disc discrimination
03/25/2008US7349297 Method and apparatus for acquiring an index mark
03/25/2008US7349247 Multi-layer magnetic switching element comprising a magnetic semiconductor layer having magnetization induced by applied voltage
03/25/2008US7349187 Tunnel barriers based on alkaline earth oxides
03/25/2008US7349186 Magnetic read head
03/25/2008US7349185 Three terminal magnetic sensor for magnetic heads with a semiconductor junction
03/25/2008US7349184 System and apparatus for continuous reference plane for wireless suspension
03/25/2008US7349183 Actuator assembly having optimized 4-bar linkage type actuator arm, hard disk drive employing the same, and method for optimizing shape of opening formed in actuator arm
03/25/2008US7349182 Magnetic recording medium
03/25/2008US7349180 Magnetic head assembly that has an air bearing surface
03/25/2008US7349179 Write head for improved manufacturability larger write field and reduced adjacent track erasure
03/25/2008US7349177 Cartridge loading devices
03/25/2008US7349176 Tape guide system for a magnetic tape transfer apparatus
03/25/2008US7349175 Media cartridge storage device for an autoloading data storage and retrieval system