Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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07/02/2009 | US20090168265 Magnetic recording medium, magnetic signal reproduction system and magnetic signal reproduction method |
07/02/2009 | US20090168264 Magnetoresistive element and magnetic head |
07/02/2009 | US20090168263 Read transducer and magnetic storage system implementing same |
07/02/2009 | US20090168262 Magnetic head design having reduced susceptibility to electrostatic discharge from media surfaces |
07/02/2009 | US20090168261 Head slider and magnetic storage device |
07/02/2009 | US20090168260 Layered return poles for magnetic write heads |
07/02/2009 | US20090168259 Wafer level balanced capacitance design for magnetic heads |
07/02/2009 | US20090168258 Hybrid, self aligned magnetic write head with a partially plated pole and method of producing same |
07/02/2009 | US20090168257 Independent side shield and top shield throat height control for high linear density wrap around shield write head |
07/02/2009 | US20090168256 Magnetoresistance (mr) read elements having an active shield |
07/02/2009 | US20090168255 Method of repairing the deterioration of magneto-resistive effect device |
07/02/2009 | US20090168254 Test device and method for measurement of tunneling magnetoresistance properties of a manufacturable wafer by the current-in-plane-tunneling technique |
07/02/2009 | US20090168253 Method of making a magnetoresistive reader structure |
07/02/2009 | US20090168252 Head stack assembly and disk drive apparatus provided with the same |
07/02/2009 | US20090168251 Disk drive apparatus |
07/02/2009 | US20090168250 Disk drive apparatus |
07/02/2009 | US20090168249 Flexure based shock and vibration sensor for head suspensions in hard disk drives |
07/02/2009 | US20090168248 Head slider and disk drive device |
07/02/2009 | US20090168247 Magnetic head with embedded solder connection and method for manufacture thereof |
07/02/2009 | US20090168245 Information recording medium, recording/reproducing apparatus, and stamper |
07/02/2009 | US20090168244 Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium |
07/02/2009 | US20090168242 Method for manufacturing a perpendicular magnetic write pole having a large bevel angle |
07/02/2009 | US20090168241 Magnetic disk drive |
07/02/2009 | US20090168240 Perpendicular write head having a modified wrap-around shield to improve overwrite, adjacent track interference and magnetic core width dependence on skew angle |
07/02/2009 | US20090168239 Adjustable voice coil motor driver |
07/02/2009 | US20090168238 Information storage medium using ferroelectric, method of manufacturing the same, and information storage apparatus including the same |
07/02/2009 | US20090168237 Perpendicular magnetic recording writer main pole having imbedded non-magnetic core and de-coupled pole tip |
07/02/2009 | US20090168236 Magnetic head for perpendicular recording having stepped wrap around shield with independent control of write pole track width and flare point dimensions |
07/02/2009 | US20090168235 Enhanced cpp read sensors with lateral spin transport |
07/02/2009 | US20090168233 Manufacturing method of hermetic connection terminal used in a disk drive device having hermetically sealed enclosure and disk drive device |
07/02/2009 | US20090168232 Microactuator reference input limit to prevent internal states over-accumulation |
07/02/2009 | US20090168231 Method and apparatus for reproducing servo data from a discrete track media in a disk drive |
07/02/2009 | US20090168230 Mixed format disk drive |
07/02/2009 | US20090168229 Servo patterns for self-assembled island arrays |
07/02/2009 | US20090168228 Disk drive having a disk of discrete-track media type |
07/02/2009 | US20090168227 Distributed track identifier on a hard disk drive |
07/02/2009 | US20090168226 Repair of defective servo tracks |
07/02/2009 | US20090168225 Disk drive device and head positioning control method |
07/02/2009 | US20090168224 Method and apparatus for offset control in a disk drive |
07/02/2009 | US20090168223 Servo track writer clockhead radius jig |
07/02/2009 | US20090168222 Correcting a track pitch error with a subsequent servo-write pass |
07/02/2009 | US20090168220 Thermally assisted magnetic head and manufacturing method of same |
07/02/2009 | US20090168219 Methods and apparatus for writing servo frames to and/or verifying data areas of a storage medium |
07/02/2009 | US20090168218 Disk drive device and servo write method |
07/02/2009 | US20090168212 Dynamic test glide head calibration using laser adjustment |
07/02/2009 | US20090166184 Perpendicular magnetic medium with shields between tracks |
07/02/2009 | US20090165288 TMR device with surfactant layer on top of CoFexBy/CoFez inner pinned layer |
07/02/2009 | US20090165287 Manufacturing method for magnetic head slider |
07/02/2009 | US20090165286 Method for manufacturing an ultra narrow gap magnetoresistive sensor |
07/02/2009 | US20090165285 Method of manufacturing thermally assisted magnetic head and aperture apparatus used in the method |
07/01/2009 | EP2075791A1 Recording medium, and method and apparatus for reformatting the same |
07/01/2009 | EP1508139B1 Multi-layer sheet product |
07/01/2009 | EP1350827B1 Abrasive, abrasive slurry, and method for manufacturing abrasive |
07/01/2009 | CN101473372A Magnetic head |
07/01/2009 | CN101471087A Disk drive having a disk of discrete-track media type |
07/01/2009 | CN101471086A Patterned magnetic media having an exchange bridge structure connecting islands |
07/01/2009 | CN101471085A Disk drive device and servo write method |
07/01/2009 | CN101471084A Disk drive device and head positioning control method |
07/01/2009 | CN101471083A Method and apparatus for offset control in a disk drive |
07/01/2009 | CN101471082A Disk drive apparatus |
07/01/2009 | CN101471081A Disk drive apparatus |
07/01/2009 | CN101471080A Head stack assembly and disk drive apparatus provided with the same |
07/01/2009 | CN101471079A Demounting method and apparatus hard disk head component |
07/01/2009 | CN101471078A Clamping method for hard disk function debugging and hard disk function debugging clamper |
07/01/2009 | CN101471077A Cleaning apparatus for cleaning component part of magnetic disk drive and cleaning method of cleaning component part of magnetic disk drive |
07/01/2009 | CN101471076A Head slider and magnetic storage device |
07/01/2009 | CN101471075A Thermally assisted magnetic head and manufacturing method of same |
07/01/2009 | CN100508578C Recorder equipped with dubbing function |
07/01/2009 | CN100508046C Optical disk device |
07/01/2009 | CN100508034C Magnetic recording medium substrate and manufacturing method thereof, magnetic recording medium, and magnetic recording device |
07/01/2009 | CN100508033C Magnetic disk drive device and method of manufacturing the same |
07/01/2009 | CN100508032C Disk apparatus having data recording areas configured for each unit |
06/30/2009 | US7555762 Clamp mechanism for disk-shaped recording medium and reproducing apparatus for the recording medium |
06/30/2009 | US7555595 Methods and apparatus for writing servo frames to and/or verifying data areas of a storage medium |
06/30/2009 | US7555206 Apparatus for retrieving data from detachable optical driver |
06/30/2009 | US7555203 Information recording medium, information recording and/or reproducing apparatus and method, computer program for controlling record or reproduction, and data structure including control signal |
06/30/2009 | US7554896 Electron beam recording apparatus |
06/30/2009 | US7554892 Method for recording data in optical recording medium, an apparatus for recording data in optical recording medium and optical recording medium |
06/30/2009 | US7554888 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method |
06/30/2009 | US7554887 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method |
06/30/2009 | US7554776 CCP magnetic detecting element including a self-pinned CoFe layer |
06/30/2009 | US7554775 GMR sensors with strongly pinning and pinned layers |
06/30/2009 | US7554774 Magnetic resistance device and method of manufacturing the same |
06/30/2009 | US7554773 Micro-actuator, head gimbal assembly and disk drive unit with the same |
06/30/2009 | US7554772 Head gimbal assembly having an independent spacer therein and disk drive unit with the same |
06/30/2009 | US7554771 Tolerance ring for data storage with overlapping tab feature for mass control |
06/30/2009 | US7554770 Air bearing surface of thin-film magnetic head slider and method of processing the same |
06/30/2009 | US7554769 Thin film magnetic head and head gimbal assembly |
06/30/2009 | US7554768 Information recording medium with concave/convex servo pattern having decreasing unit convex part length ratio |
06/30/2009 | US7554767 Electrical lapping guide disposed laterally relative to a shield pedestal |
06/30/2009 | US7554766 Magnetic head for perpendicular magnetic recording in which gap thickness and pole layer shape are defined for suppressing occurrence of pole erase phenomenon |
06/30/2009 | US7554765 Magnetic head for perpendicular recording with suppressed side writing and erasing |
06/30/2009 | US7554764 Lift-off method for forming write pole of a magnetic write head and write pole formed thereby |
06/30/2009 | US7554763 Magnetic head having an insulating layer comprised of an organic layer on an inorganic layer |
06/30/2009 | US7554761 Open loop Ka calibration with low frequency compensation |
06/30/2009 | US7554760 Recording/reproducing apparatus and method of measuring a parameter |
06/30/2009 | US7554757 Magnetic storage write heads using micro-electro mechanical shutters |
06/30/2009 | US7553565 Magnetic recording medium |
06/30/2009 | US7553001 Inkjet printhead with laterally reciprocating paddle |
06/30/2009 | US7552524 Method for preventing TMR MRR drop of a slider |