| 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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| 06/30/2009 | US7552523 Method for manufacturing a perpendicular magnetic recording transducer |
| 06/30/2009 | CA2423606C Miniature data card |
| 06/30/2009 | CA2320125C Method and device for recording information in units |
| 06/25/2009 | WO2009079448A2 Disk drive testing |
| 06/25/2009 | WO2009079241A2 Density multiplication and improved lithography by directed block copolymer assembly |
| 06/25/2009 | WO2009079094A1 Systems and methods for fly-height control using servo address mark data |
| 06/25/2009 | WO2009079089A1 Systems and methods for adaptive cbd estimation in a storage device |
| 06/25/2009 | WO2009076870A1 A method measuring read/write head offset-parameter-table of hard disk magnetic head |
| 06/25/2009 | US20090163117 Method of producing glass substrate for perpendicular magnetic recording disk |
| 06/25/2009 | US20090163079 Data storage device and method |
| 06/25/2009 | US20090162704 Method of manufacturing magnetic recording medium and magnetic recording medium |
| 06/25/2009 | US20090162703 Glass Substrate for Information Recording Medium, and Method of Manufacturing Glass Substrate for Magnetic Recording Medium and Information Recording Medium |
| 06/25/2009 | US20090162702 Perpendicular magnetic recording medium and method for fabricating the same |
| 06/25/2009 | US20090162701 first magnetic recording layer includes particles of silica, alumina, antimony pentaoxide, titanium dioxide or silicon carbide surface modified with aminopropyl/triethoxysilane/3-/ coupler including titanium trisisostearyl isopropoxide; low friction and low bit error rate magnetic layer |
| 06/25/2009 | US20090162700 Coatings and methods for particle reduction |
| 06/25/2009 | US20090162699 Magnetic head for perpendicular magnetic recording and method of manufacturing same |
| 06/25/2009 | US20090162608 Glass-ceramics and method for manufacturing the same |
| 06/25/2009 | US20090162572 Systems and Methods for the Production of Highly Tetrahedral Amorphous Carbon Coatings |
| 06/25/2009 | US20090161269 Magnetoresistive sensor having an enhanced free layer stabilization mechanism |
| 06/25/2009 | US20090161268 Current-perpendicular-to-plane read sensor with amorphous ferromagnetic and polycrystalline nonmagnetic seed layers |
| 06/25/2009 | US20090161267 Ferromagnetic tunnel junction device, magnetic head, and magnetic storage device |
| 06/25/2009 | US20090161266 TMR device with surfactant layer on top of cofexby/cofez inner pinned layer |
| 06/25/2009 | US20090161265 Magnetic sensor, magnetic head, and magnetic memory by using spin hall devices |
| 06/25/2009 | US20090161264 Magnetic Field Sensitive Sensor |
| 06/25/2009 | US20090161263 Magnetic head and magnetic disk apparatus |
| 06/25/2009 | US20090161262 Three terminal magnetic sensing device having a track width defined in a localized region by a patterned insulator and methods of making the same |
| 06/25/2009 | US20090161261 Magnetic Sensor |
| 06/25/2009 | US20090161260 Storage apparatus and retraction mechanism for head actuator thereof |
| 06/25/2009 | US20090161259 Asymmetric Load Beam for Improving Resonance Performance of Hard Disk Drive Suspension |
| 06/25/2009 | US20090161258 Storage device and assembly method for the same |
| 06/25/2009 | US20090161257 Magnetic recording medium, method of manufacturing the same, and magnetic recording apparatus |
| 06/25/2009 | US20090161256 Multiple writing process for magnetic bit-patterned media |
| 06/25/2009 | US20090161255 Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus using the same |
| 06/25/2009 | US20090161254 Magnetic recording medium, production method thereof and magnetic disc apparatus |
| 06/25/2009 | US20090161249 Magnetic tape, magnetic tape apparatus, servo pattern recording apparatus, magnetic tape producing method, and magnetic tape recording method |
| 06/25/2009 | US20090161248 Method and apparatus for determining disk-runout information in a disk drive |
| 06/25/2009 | US20090161247 Channel Skew Identification and Notification |
| 06/25/2009 | US20090161245 Frequency Domain Approach for Efficient Computation of Fixed-point Equalization Targets |
| 06/25/2009 | US20090160910 Inkjet printhead with heater element close to drive circuits |
| 06/25/2009 | US20090158583 Head gimbal assembly (HGA) connector pad alignment jig |
| 06/25/2009 | US20090158582 Method of manufacturing a magnetic head for perpendicular magnetic recording |
| 06/25/2009 | DE102007059467A1 Magnetic axial bearing for initiating axial force, has bearing part provided with permanent magnet and flux guide elements provided on opposing end faces of magnet, and other elements provided at mutual spacing with respect to each other |
| 06/25/2009 | DE10004824B4 Verfahren zur Herstellung von Substraten, Magnetronquelle, Sputterbeschichtungskammer und Verwendung des Verfahrens A process for the production of substrates, magnetron Sputterbeschichtungskammer and use of the method |
| 06/24/2009 | CN101467206A Suspension board and method for producing the same |
| 06/24/2009 | CN101467205A On-chip compensation for a fully differential voice coil motor control |
| 06/24/2009 | CN101465132A Short circuit test method during hard disk manufacturing process |
| 06/24/2009 | CN101465131A Control equipment for mounting screw on hard disk |
| 06/24/2009 | CN101465130A Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus using the same |
| 06/24/2009 | CN101465129A Disk drive estimating seek time according to a seek profile and a variance group |
| 06/24/2009 | CN101465128A Method for protecting hard disk of vehicle-mounted hard disk videocorder |
| 06/24/2009 | CN101465127A Disk drive suspension |
| 06/24/2009 | CN101465126A Magnetic head and magnetic recording system |
| 06/24/2009 | CN101465125A Method for producing magnetic head sliding piece |
| 06/24/2009 | CN101465124A Storage medium reproducing apparatus and storage medium reproducing method |
| 06/24/2009 | CN100505074C Device and method for detecting ADIP synchronization of optical memory |
| 06/24/2009 | CN100505057C Disc clamping apparatus and optical disc drive adopting the same |
| 06/24/2009 | CN100505055C 光信息记录介质 The optical information recording medium, |
| 06/24/2009 | CN100505046C Anti-ferromagnetically coupled perpendicular magnetic recording media |
| 06/24/2009 | CN100505045C Magnetic recording medium, manufacturing method for the magnetic recording medium, and magnetic read/write apparatus |
| 06/24/2009 | CN100505044C Method for controlling the formation of the trailing shield gap during perpendicular head fabrication and head formed thereby |
| 06/24/2009 | CN100505043C Magneto optical device |
| 06/24/2009 | CN100504424C Inspection and manufacture method of thin film magnetic head |
| 06/24/2009 | CN100503161C Method and apparatus for processing sliders for use in disk drives and the like |
| 06/23/2009 | US7552454 Optical pickup module |
| 06/23/2009 | US7551844 Information recording medium, information recording apparatus and method, information reproduction apparatus and method, information recording/reproduction apparatus and method, computer program for controlling recording or reproduction, and data structure containing control signal |
| 06/23/2009 | US7551543 Optical information storage medium having a transition area provided between first area and second area of lead-in area and reproducing and/or recording apparatus for use therewith |
| 06/23/2009 | US7551534 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus |
| 06/23/2009 | US7551532 Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data from write-once disc, and write-once disc therefor |
| 06/23/2009 | US7551531 Optical recording medium having recording capacity information and method for indicating recording capacity |
| 06/23/2009 | US7551530 Optical disc recording system |
| 06/23/2009 | US7551528 Method and apparatus for tracking servo control of an optical disc playback apparatus |
| 06/23/2009 | US7551409 Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with improved ferromagnetic free layer structure |
| 06/23/2009 | US7551408 Thin film magnetic head, head gimbal assembly, and hard disk drive |
| 06/23/2009 | US7551407 Thin-film magnetic head, head gimbal assembly and hard disk drive |
| 06/23/2009 | US7551406 Dual electrical lapping guides with common bonding pad |
| 06/23/2009 | US7551405 Rotational PZT micro-actuator with fine head position adjustment capacity, head gimbal assembly, and disk drive unit with same |
| 06/23/2009 | US7551404 Load beam having concave stiffener with locating flanges |
| 06/23/2009 | US7551403 HSA with air turbulence preventing structure for HGA, disk drive unit with the same, and manufacturing method thereof |
| 06/23/2009 | US7551400 Head suspension with vibration damping for a data storage device |
| 06/23/2009 | US7551399 Head suspension including flexure having as elastic bending section |
| 06/23/2009 | US7551398 Magnetic head with air bearing surface protection film and manufacturing method thereof |
| 06/23/2009 | US7551397 Magnetic write head having a first magnetic pole with a self aligned stepped notch |
| 06/23/2009 | US7551396 Perpendicular magnetic write head having a studded trailing shield compatible with read/write offset |
| 06/23/2009 | US7551395 Main pole structure coupled with trailing gap for perpendicular recording |
| 06/23/2009 | US7551394 Magnetic head for perpendicular magnetic recording having a multilayer shield structure and method of manufacturing same |
| 06/23/2009 | US7551393 Tape recording head with multiple planes of transducer arrays |
| 06/23/2009 | US7551391 System and method for controlling head velocity by demodulating servo information |
| 06/23/2009 | US7551390 Disk drive to characterize misaligned servo wedges |
| 06/23/2009 | US7551385 Systems and method for selectively controlling a state of hydration of a magnetic data storage medium |
| 06/23/2009 | US7551384 Systems and methods for calibrating a read/write channel of a hard disk drive |
| 06/23/2009 | US7551383 Adjusting voltage delivered to disk drive circuitry based on a selected zone |
| 06/23/2009 | US7551382 Digital device configuration and method |
| 06/23/2009 | US7551381 Device and method for reading data from and writing data in storage medium |
| 06/23/2009 | US7551380 Method for writing a servo pattern in tape |
| 06/23/2009 | US7551379 Write element before read element with early servo termination on write |
| 06/23/2009 | US7551378 Tri-state servowriter driver with slow return to zero |
| 06/23/2009 | US7550695 Method for manufacturing a magnetic disk device with improved head gimbal assembly |
| 06/23/2009 | US7550386 Advanced seed layers for interconnects |
| 06/23/2009 | US7550212 Tape-shaped recording medium, and apparatus and method for processing the same |
| 06/23/2009 | US7550211 Magnetic recording medium and magnetic recording and reproducing device |