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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05/24/2011 | US7948716 Magnetic head for perpendicular magnetic recording with a shield and a pole layer having a top surface with first and second portions at different heights, and method of manufacturing same |
05/24/2011 | US7948714 Transducer including an element of a transducer and a sidewall in an electrically conductive magnetic layer |
05/24/2011 | US7948713 Magnetic head slider using giant magnetostrictive material |
05/24/2011 | US7948712 Dual thickness carbon overcoat |
05/24/2011 | US7948711 Article of manufacture to automatically clean a tape drive |
05/24/2011 | US7948710 Heat-assisted thin-film magnetic head and heat-assisted magnetic recording method |
05/24/2011 | US7948709 Thin-film magnetic head |
05/24/2011 | US7948708 Simultaneous bit pattern determination and head positional information detection on patterned media |
05/24/2011 | US7948707 Magnetic recording medium, method of recording servo pattern on magnetic recording medium, and magnetic head |
05/24/2011 | US7948705 Method of making a multi-channel time based servo tape media |
05/24/2011 | US7948703 Adaptive target optimization methods and systems for noise whitening based viterbi detectors |
05/24/2011 | US7948702 Systems and methods for controlling data equalization |
05/24/2011 | US7948701 Servo patterns for self-assembled island arrays |
05/24/2011 | US7948700 Bit patterned medium |
05/24/2011 | US7948699 Systems and methods for equalizer optimization in a storage access retry |
05/24/2011 | US7948698 Pattern transfer apparatus and pattern transfer method |
05/24/2011 | US7947385 Magnetic storage medium and information storage device |
05/24/2011 | US7946156 Glide test heads using heating elements to form a planar detection surface |
05/19/2011 | WO2011058969A1 Method for manufacturing glass substrate for use in magnetic recording medium |
05/19/2011 | US20110117822 Dressing jig for glass substrate polishing pad |
05/19/2011 | US20110117388 Multiple CCP layers in magnetic read head devices |
05/19/2011 | US20110117387 Method for producing metal nanodots |
05/19/2011 | US20110117386 Media lubricant for high temperature application |
05/19/2011 | US20110116356 Optical recording medium having auxiliary information and reference clock |
05/19/2011 | US20110116346 Bookmark With Integrated Electronic Timer and Method Therefor |
05/19/2011 | US20110116195 Magnetic write head design using permanent magnets and exchange spring mechanism |
05/19/2011 | US20110116194 Variable-response magnetic radiofrequency device |
05/19/2011 | US20110116193 Magnetic head with integrated write driver |
05/19/2011 | US20110116192 Head-slider including thin-film magnetic-recording head having reduced thermal protrusion |
05/19/2011 | US20110116191 Disk drive device equipped with a bearing unit relatively rotatably supporting a hub against base member |
05/19/2011 | US20110116190 Optimized write pole flare angle for side shield or semi side shield PMR writer application |
05/19/2011 | US20110116189 Magnetic recording medium and magnetic recording/reproducing device |
05/19/2011 | US20110116184 Magnetic head having a multilayer magnetic film and method for producing the same |
05/19/2011 | US20110113620 Manufacturing Method of Magnetic Head Slider |
05/19/2011 | DE102009044509A1 Operation monitoring device for spindle motor of hard disk drive of computer, has signal processing unit for outputting operating condition of bearing based on result of comparison of analysis of detected spectrum with expected spectrum |
05/18/2011 | EP2321731A1 Compensation for different transducer translation path geometries |
05/18/2011 | CN201838311U Stationary fixture for assembling rotating shaft in HDD |
05/18/2011 | CN1920955B Magnetic head with planar outrigger, tape drive system and forming method thereof |
05/18/2011 | CN1843997B Method of plating on a glass base plate, a disk substrate, method for manufacturing the same and a perpendicular magnetic recording medium |
05/18/2011 | CN1645487B Optical data recording method, recording apparatus and signal processing circuit |
05/18/2011 | CN102063909A System, method and apparatus for planarizing surfaces with functionalized polymers |
05/18/2011 | CN101542767B Tunnel magnetoresistive thin film and magnetic multilayer formation apparatus |
05/18/2011 | CN101542605B Process for producing glass substrate for recording medium, glass substrate for recording medium, recording medium, and holding jig |
05/18/2011 | CN101395097B Method of processing glass base and rinse composition for glass base processing |
05/18/2011 | CN101388220B Magnetic disk device and control method |
05/18/2011 | CN101375438B Co-crushed mixture of an active material and of a conductive material, preparation methods and uses thereof |
05/17/2011 | US7945963 Information memory apparatus using probe |
05/17/2011 | US7944802 Super-resolution optical recording medium and method for recording information on super-resolution optical recording medium |
05/17/2011 | US7944786 Optical disc apparatus and recording power determining method thereof |
05/17/2011 | US7944736 Magnetoresistive device |
05/17/2011 | US7944651 CPP-type magnetoresistive effect head and method of manufacturing the same |
05/17/2011 | US7944650 Magnetoresistive element including layered film touching periphery of spacer layer |
05/17/2011 | US7944647 Optical path for a thermal-assisted magnetic recording head |
05/17/2011 | US7944646 Magnetic disk drive |
05/17/2011 | US7944643 Patterns for pre-formatted information on magnetic hard disk media |
05/17/2011 | US7944641 Overshoot duration range selection in a hard disk drive |
05/17/2011 | US7944640 Bulk eraser including at least three magnets configured for erasing recorded information |
05/17/2011 | US7944639 Disk drive adapting equalizer relative to bit error rate of sequence detector |
05/17/2011 | US7944638 Method and apparatus for scheduling spiral interrupts for self-servo write |
05/17/2011 | US7944313 Calibrating control loops |
05/17/2011 | US7944009 Magnetoresistive device having specular sidewall layers |
05/17/2011 | US7943558 Lubricant with non-terminal functional groups |
05/17/2011 | US7943288 Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head |
05/17/2011 | US7943248 Perpendicular magnetic recording media, production process thereof, and perpendicular magnetic recording and reproducing apparatus |
05/17/2011 | US7941911 for manufacturing media with high density storage capabilities; chemical-mechanical polishing |
05/12/2011 | WO2011056815A2 Plasma ion implantation process for patterned disc media applications |
05/12/2011 | WO2011056433A2 Temperature control of a substrate during a plasma ion implantation process for patterned disc media applications |
05/12/2011 | WO2011055949A2 Magnetic composite and method for manufacturing same |
05/12/2011 | WO2011054602A1 Extended logical worm data integrity protection |
05/12/2011 | WO2011054570A1 Cancellation of time-varying periodic disturbances in servo control systems |
05/12/2011 | WO2011054568A1 Magnetic writer having multiple gaps with more uniform magnetic fields across the gaps |
05/12/2011 | WO2011054558A1 Positioning coarse servo actuator of tape servo system to allow fine servo actuator to follow tape shift excursions |
05/12/2011 | US20110111263 Glass substrate for information recording medium and information recording medium |
05/12/2011 | US20110111262 Method for manufacturing perpendicular magnetic recording medium and perpendicular magnetic recording medium |
05/12/2011 | US20110111261 Perpendicular magnetic recording media having a dual onset layer |
05/12/2011 | US20110111260 Glass substrate for information recording medium and information recording medium |
05/12/2011 | US20110111259 Low-Field Magnetic Domain Wall Injection Pad and High-Density Storage Wire |
05/12/2011 | US20110111258 Radiation-curable vinyl chloride copolymer, radiation-curable composition, and magnetic recording medium |
05/12/2011 | US20110111257 Magnetic recording medium and magnetic recording and reproducing apparatus |
05/12/2011 | US20110111161 Glass substrate for information recording medium and information recording medium |
05/12/2011 | US20110111160 Glass Substrate for Information Recording Medium and Information Recording Medium |
05/12/2011 | US20110109999 Magnetic shield structure |
05/12/2011 | US20110109998 Recording head with tilted orientation |
05/12/2011 | US20110109997 Disk drive including a latch configured to lock an actuator in response to an external force |
05/12/2011 | US20110109996 Manufacturing method for a head-stack assembly, apparatus for interconnection of the head-stack assembly, and head-stack assembly |
05/12/2011 | US20110109995 Bearing lubricant, bearing and disk drive device |
05/12/2011 | US20110109994 Substrate for magnetic disk and magnetic disk |
05/12/2011 | US20110109993 Perpendicular magnetic recording write head with enhancement capacitor on slider body for write current overshoot at write current switching |
05/12/2011 | US20110109992 Method for manufacturing magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus |
05/12/2011 | US20110109988 Systems and methods for compensating for crosstalk between nearby writers |
05/12/2011 | US20110109987 Writing and reading multi-level patterned magnetic recording media, with more than two recording levels |
05/12/2011 | US20110109984 Writing and reading multi-layer continuous magnetic recording media, with more than two recording layers |
05/11/2011 | EP2320435A1 Metallic magnetic powder for magnetic recording and process for producing the metallic magnetic powder |
05/11/2011 | EP2320417A1 Recording control device, recording control method, and recording control program |
05/11/2011 | CN1945700B Disk drive, biasing calculation, biasing compensation, biasing table editing methods and recording media |
05/11/2011 | CN1822109B Method and apparatus for forming surface shape, method and apparatus for forming flying surface shape of magnetic head |
05/11/2011 | CN102057429A Systems and methods for adaptive target search |
05/11/2011 | CN102054485A Disk drive suspension |
05/11/2011 | CN102054484A Hard disk drive |
05/11/2011 | CN102054483A Method to improve reader stability and writer overwrite by patterned wafer annealing |