Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2008
11/11/2008US7450336 Method for improved repeatable run out learning in a disk drive
11/11/2008US7450335 Reducing read/write head track misregistration
11/11/2008US7450334 Disk drive adjusting predictive caching based on temperature of voice coil motor
11/11/2008US7450329 Method to vary symmetry and coupling in symmetrical write drivers for disk driver preamplifiers
11/11/2008US7450328 Method for recording bursts on a disk and related apparatus
11/11/2008US7450327 Coherent spin valve and related devices
11/11/2008US7450326 Method to determine temperature dependent write pre-compensation in a hard disk drive
11/11/2008US7449345 Capping structure for enhancing dR/R of the MTJ device
11/11/2008US7449257 Magnetic recording medium and production process therefor
11/11/2008US7449256 Surfactant coated magnetic nanoparticle representing a first bit of recorded information and non-surfactant coated magnetic nanoparticle representing a second bit of recorded information; a write element adjacent the recording medium; and a read element adjacent the recording medium
11/11/2008US7449255 For communication with a transducer moving relative to the recording medium along a line of relative transducer motion
11/11/2008US7449221 Metallic thin film type magnetic recording medium and method of manufacturing thereof
11/11/2008US7448728 Nozzle assembly having a sprung electromagnetically operated plunger
11/06/2008WO2008133107A1 Magnetoresistive element, mram, and magnetic sensor
11/06/2008WO2008133072A1 Substrate for suspension, method for producing the same, magnetic head suspension, and hard disk drive
11/06/2008WO2008133060A1 Perpendicular magnetic recording medium
11/06/2008WO2008133035A1 Perpendicular magnetic recording medium
11/06/2008WO2008132880A1 Vertical magnetic recording medium
11/06/2008WO2008014274A3 A method for making a mounting arm for a hard disk drive
11/06/2008US20080274381 Perpendicular magnetic recording medium with patterned magnetic islands and nonmagnetic trenches and manufacturing method for suppressing surface diffusion of trench material
11/06/2008US20080274380 Electromagnetic conversion characteristics; controlling angle of theta in initial and final growth portions; reproduction sensitivity suitable for high frequency and density recording
11/06/2008US20080274379 Thin film device with lead conductor film of increased surface area
11/06/2008US20080274378 Magnetic alloy for magnetic recording medium and magnetic recording and reproducing apparatus using the magnetic alloy
11/06/2008US20080273437 Device for and Method of Recording Information on a Record Carrier
11/06/2008US20080273433 Media Processor
11/06/2008US20080273432 Processing method of optical disc recording/playback signal, optical disc recording/playback device and program
11/06/2008US20080273279 Reorientation of Magnetic Layers and Structures Having Reoriented Magnetic Layers
11/06/2008US20080273278 Multi-port cable for removable esd/eod protection for electronic devices
11/06/2008US20080273277 Composite shield structure of PMR writer for high track density
11/06/2008US20080273276 Optimized write pole flare angle for side shield or semi side shield PMR writer application
11/06/2008US20080273275 Fabricating a write head with multiple electronic lapping guides
11/06/2008US20080273274 Magnetic detection element and manufacturing method thereof
11/06/2008US20080273273 Thin-film magnetic head including two magnetic layers and flat spiral coil, and method of manufacturing same
11/06/2008US20080273272 Micro-Actuator, HGA Equipped with the Micro-Actuator and Method for Manufacturing the HGA
11/06/2008US20080273271 Reducing the height of a defect associated with an air bearing surface
11/06/2008US20080273270 Forming a planarized surface for at least one bar of sliders
11/06/2008US20080273269 Disk drive head suspension flexures having alternating width stacked leads
11/06/2008US20080273268 Perpendicular magnetic recording write head with coplanar main pole and return poles and magnetic recording system
11/06/2008US20080273267 Slider with improved structure for adjusting flying height thereof and hard disk drive with the same
11/06/2008US20080273266 Integrated lead head suspension with tapered trace spacing
11/06/2008US20080273264 Planar servo write head
11/06/2008US20080273260 Method and apparatus for detecting proximity contact between a transducer and a medium
11/06/2008US20080273259 Magnetic tape cartridge and magnetic recording and reproducing apparatus
11/06/2008US20080273258 System and method for deconvolution of multiple data tracks
11/06/2008US20080273058 Ink Ejection Nozzle Arrangement for an Inkjet Printer
11/06/2008US20080272299 Probe System Comprising an Electric-Field-Aligned Probe Tip and Method for Fabricating the Same
11/06/2008US20080271779 Fine Grained, Non Banded, Refractory Metal Sputtering Targets with a Uniformly Random Crystallographic Orientation, Method for Making Such Film, and Thin Film Based Devices and Products Made Therefrom
11/06/2008US20080271558 Linear actuator with wear-resistant ceramic bushing
11/06/2008US20080271308 Method of manufacturing a perpendicular magnetic write head having a wrap-around trailing shield and a concave trailing edge main pole
11/05/2008EP1988545A1 Medium processor and magnetic head adaptable to same
11/05/2008EP1987514A1 Method for improved insitu spiral writing
11/05/2008CN201146039Y Hardpan testing jig
11/05/2008CN201146035Y Clamper for testing integration hardpan
11/05/2008CN201146034Y Clamper for debugging hardpan function
11/05/2008CN201146033Y Control equipment for mounting screw on hardpan
11/05/2008CN201146032Y Apparatus for simulating environmental air pressure for testing hardpan
11/05/2008CN201145628Y Hard disk gas leakage and particle counting detection clamp
11/05/2008CN101300634A Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal
11/05/2008CN101300321A Polishing material and production method therefor
11/05/2008CN101299374A Magnetic film, magnetic head of hard disk drive unit, and solid device
11/05/2008CN101299364A Agglutinate rare earth magnet for blue laser optical disc drive as well as preparing method thereof
11/05/2008CN101299334A Silicon substrate for magnetic recording media and method of fabricating the same
11/05/2008CN100431188C Method for making magnetosensitive device based on soft magnetic multilayer huge magnetoimpedance effect
11/05/2008CN100431036C Magnetic disc drive
11/05/2008CN100431035C Method for managing shortage position in data storage medium and recording medium
11/05/2008CN100431030C Method, apparatus, and medium including computer readable code for processing data in a drive
11/05/2008CN100431013C Apparatus, method and system for fabricating servo patterns on high density patterned media
11/05/2008CN100431012C Perpendicular magnetic recording system and medium with high-moment corrosion-resistant soft underlayer
11/05/2008CN100431011C Magnetic head slider
11/05/2008CN100431010C Slider and magnetic disk unit
11/05/2008CN100431009C Disc head slider designs to reduce particle sensitivity and improve disc following capability
11/05/2008CN100431008C Micro-actuator, magnetic head universal suspension support assembly and magnetic disc driver
11/05/2008CN100431007C Magneto-resistive head
11/05/2008CN100431006C Magnetic film for magnetic device
11/05/2008CN100431005C Magnetic film, magnetic head of hard disk drive unit, and solid device
11/05/2008CN100431004C Digital filter instruction and filter implementing the filter instruction
11/05/2008CN100430908C Method and device for processing data recording medium, and method and device for discarding electronic device
11/04/2008US7448051 Printer tray picker
11/04/2008US7447420 Recording apparatus for recording encoded data together with sync data
11/04/2008US7447290 Apparatus of phase-frequency detector
11/04/2008US7447143 RFID security device for optical disc
11/04/2008US7447141 Information recording medium and reproducing apparatus therefor
11/04/2008US7447135 Information-processing apparatus, information-recording apparatus, information-processing system, information-recording method, program for information recording, and storage medium
11/04/2008US7447134 Optical disk drive signal calibration method and device for the same
11/04/2008US7447132 Method, medium, and apparatus, for determining whether a medium is copy protected
11/04/2008US7447128 Method for performing optimal recording power calibration in recorder and recording medium therefor
11/04/2008US7447126 Recording device, and related control method, computer program and system LSI
11/04/2008US7447121 Disk array system
11/04/2008US7446987 Composite hard bias design with a soft magnetic underlayer for sensor applications
11/04/2008US7446986 Magnetic tunnel junction with in stack biasing layer providing orthogonal exchange coupling
11/04/2008US7446985 Epitaxial oxide cap layers for enhancing GMR performance
11/04/2008US7446984 Magnetic random access memory (MRAM) having increased reference layer anisotropy through ion beam etch of magnetic layers
11/04/2008US7446983 Magnetoresistive element, thin-film magnetic head, head gimbal assembly, and magnetic disk drive
11/04/2008US7446982 Pinning structure with trilayer pinned layer
11/04/2008US7446981 Magnetic head, fabrication process of magnetic head, and magnetic disk storage apparatus mounting magnetic head
11/04/2008US7446980 Method for manufacturing a stitched “floating” trailing shield for a perpendicular recording head
11/04/2008US7446979 Laminated draped shield for CPP read sensors
11/04/2008US7446978 Magnetic slider and method of manufacturing magnetic head slider
11/04/2008US7446977 Recording heads having electrical pads on multiple surfaces
11/04/2008US7446975 Servo writer