| 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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| 02/03/2009 | US7486464 Ultra high track density adaptive head core track pitch control |
| 02/03/2009 | US7486461 Magnetic disk device and read/write method |
| 02/03/2009 | US7486458 Magnetic disk drive with diagnosis of error-correcting retries |
| 02/03/2009 | US7486457 Method and apparatus for predicting write failure resulting from flying height modulation |
| 02/03/2009 | US7486456 Finite field based short error propagation modulation codes |
| 02/03/2009 | US7485937 Tunnel junction device |
| 02/03/2009 | US7485856 Scanning probe microscopy inspection and modification system |
| 02/03/2009 | US7485379 Magnetic recording medium |
| 02/03/2009 | US7485378 Magnetic thin film head |
| 02/03/2009 | US7484291 Method of manufacturing a disk drive with a lead frame engaged within a host electronic unit socket |
| 01/29/2009 | WO2009014205A1 Vertical magnetic recording medium, method for production thereof, and magnetic recording/reproduction device |
| 01/29/2009 | WO2009014054A1 Connector structure of spindle stage for testing magnetic head |
| 01/29/2009 | WO2009013824A1 Magnetic head slider and magnetic disc device |
| 01/29/2009 | WO2009013785A1 Lubricating agent, magnetic recording medium, and head slider |
| 01/29/2009 | US20090029191 patterned-media magnetic recording disks, wherein each data bit is stored in a magnetically isolated data island on the disk; for master disk to be used for nanoimprinting the patterned-media disks |
| 01/29/2009 | US20090029190 Perpendicular magnetic recording medium, production process thereof, and perpendicular magnetic recording and reproducing apparatus |
| 01/29/2009 | US20090029188 Method for early detection of magnetic head degradation due to carbon overcoat wear |
| 01/29/2009 | US20090028025 Information processing apparatus and method, program, and recording medium |
| 01/29/2009 | US20090028023 Optical disc identification apparatus and method of identifying optical disc |
| 01/29/2009 | US20090028019 Recording medium access device |
| 01/29/2009 | US20090028018 Optical disc apparatus and recording power determining method thereof |
| 01/29/2009 | US20090028015 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc |
| 01/29/2009 | US20090028014 Recording device, recording method, disc manufacturing method and optical disc recording medium |
| 01/29/2009 | US20090028013 Method for calibrating a spherical aberration compensation level in an optical drive |
| 01/29/2009 | US20090028012 Removable medium recording/reproducing device recording/reproducing operation inhibiting method, recording operation inhibiting method, firmware update method, and file containing the firmware |
| 01/29/2009 | US20090027813 CURRENT-PERPENDICULAR-TO-THE-PLANE (CPP) MAGNETORESISTIVE SENSOR WITH CoFeGe FERROMAGNETIC LAYERS |
| 01/29/2009 | US20090027812 Magnetic signal reproduction system and magnetic signal reproduction method |
| 01/29/2009 | US20090027811 Spin transfer MRAM device with reduced coefficient of MTJ resistance variation |
| 01/29/2009 | US20090027810 High performance MTJ element for STT-RAM and method for making the same |
| 01/29/2009 | US20090027809 Thin-film magnetic head comprising shield/magnetic-pole layer having surface without right nor sharp angle |
| 01/29/2009 | US20090027808 Performance test method of head gimbal assembly with precise positioning micro-actuator |
| 01/29/2009 | US20090027807 Head gimbal assembly having balanced weight, disk drive unit with the same and manufacturing method thereof |
| 01/29/2009 | US20090027806 Cleaning system for tape head and tape drive system implementing same |
| 01/29/2009 | US20090027805 Method and System for Measuring Spacing in a Perpendicular Magnetic Recording |
| 01/29/2009 | US20090027803 High Areal Density Tape Head |
| 01/29/2009 | US20090027802 Magnetic recording apparatus |
| 01/29/2009 | US20090027801 Differential timing based servo pattern for magnetic-based storage media |
| 01/29/2009 | US20090027797 Data Storage And Manipulation |
| 01/29/2009 | US20090027796 Information recording device and control method therefor |
| 01/29/2009 | US20090027795 Secure module recorder system and method |
| 01/29/2009 | US20090027478 Spring Clip |
| 01/29/2009 | US20090027448 Printhead with reciprocating coils |
| 01/29/2009 | US20090026066 Perpendicular magnetic recording medium and method of manufacturing the same and product thereof |
| 01/29/2009 | US20090025205 Method and apparatus for manufacturing a head gimbal assembly |
| 01/28/2009 | EP1759384B1 Recording medium, and method and apparatus for reformatting the same |
| 01/28/2009 | CN101356575A Method of manufacturing glass substrate for magnetic disk, glass substrate polishing device for magnetic disk and method of manufacturing magnetic disk |
| 01/28/2009 | CN101356574A Method of manufacturing glass substrate for magnetic disk, and method of manufacturing magnetic disk |
| 01/28/2009 | CN101356135A Method for manufacturing glass substrate for magnetic disk and method for manufacturing magnetic disk |
| 01/28/2009 | CN101356134A Process for producing glass substrate for magnetic disk and process for manufacturing magnetic disk |
| 01/28/2009 | CN101356124A Method for manufacturing glass substrate for magnetic disk and method for manufacturing magnetic disk |
| 01/28/2009 | CN101356040A Process for producing glass substrate for magnetic disk and process for manufacturing magnetic disk |
| 01/28/2009 | CN101355136A Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with cofege ferromagnetic layers |
| 01/28/2009 | CN101354890A Method and apparatus for providing an air bearing with higher flying height for lower rotating speed drives |
| 01/28/2009 | CN101352771A Method and apparatus for manufacturing a head gimbal assembly |
| 01/28/2009 | CN100456624C Motor driver and magnetic disc apparatus |
| 01/28/2009 | CN100456511C CPP strucure magnetoresistance effect device and head slider |
| 01/28/2009 | CN100456381C Apparatus for providing head amplitude characterization using gain loops |
| 01/28/2009 | CN100456360C Method of making magnetic recording medium and die therefor |
| 01/28/2009 | CN100456359C Asymmetry plumb magnetic recording head and its manufacturing method |
| 01/28/2009 | CN100456257C Apparatus and method for testing multiple hard disk drives using single computer |
| 01/28/2009 | CN100456223C Dynamic system control method |
| 01/27/2009 | US7484193 Method and software for predicting the timing delay of a circuit path using two different timing models |
| 01/27/2009 | US7484040 Highly available removable media storage network environment |
| 01/27/2009 | US7484037 Disk controller configured to perform out of order execution of write operations |
| 01/27/2009 | US7483355 Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc |
| 01/27/2009 | US7483353 Optical disk device |
| 01/27/2009 | US7483350 Recording medium for storing linking type information and method of processing defective area using the same |
| 01/27/2009 | US7483348 Recording/reproducing apparatus |
| 01/27/2009 | US7483246 Magnetic sensor having a seedlayer for providing improved hard magnet properties |
| 01/27/2009 | US7483245 Magnetoresistance effect element, and magnetic head and magnetic recording and/or reproducing system utilizing the magnetoresistance element |
| 01/27/2009 | US7483244 Helical scan tape system with particular distance between MR element and shield layers |
| 01/27/2009 | US7483243 Magnetic head with recessed portion, and magnetic recording and reproduction apparatus comprising the same |
| 01/27/2009 | US7483242 Arm positioning apparatus for manufacturing a rotary type actuator |
| 01/27/2009 | US7483240 Pivotable head brush assembly for cleaning read/write heads in a media tape drive |
| 01/27/2009 | US7483236 Media cartridge storage device for an autoloading data storage and retrieval system |
| 01/27/2009 | US7483235 Position detecting circuit, information recording apparatus, and magnetic disk device |
| 01/27/2009 | US7483234 Control device, control method, and storage apparatus for controlling read head and write head clearance by thermal protrusion |
| 01/27/2009 | US7483233 Method and apparatus for driving VCM unloading HDD head |
| 01/27/2009 | US7483232 Dynamic system control method |
| 01/27/2009 | US7483230 Write-current control chip and magnetic disk drive using the same |
| 01/27/2009 | US7483229 Optical coupling to data recording transducer |
| 01/27/2009 | US7483227 Detecting a thermal asperity condition of a disk drive head responsive to data value transitions |
| 01/27/2009 | US7483047 Control method for marking label side of optical disc |
| 01/27/2009 | US7482071 Perpendicular magnetic recording disk with improved recording layer having high oxygen content |
| 01/27/2009 | US7482070 recording layer formed in concavo-convex pattern on substrate; concave portions of pattern are filled with nonmagnetic material; inclining the side faces to face the surface preventing voids forming on concave portions; resist to corrosion or oxidization |
| 01/27/2009 | US7482069 Polycrystalline structure film having inclined lattice surfaces |
| 01/27/2009 | US7481697 Head slider and method of manufacturing same |
| 01/27/2009 | US7481518 Ink jet printhead integrated circuit with surface-processed thermal actuators |
| 01/27/2009 | US7480983 Method for making magnetic write head |
| 01/27/2009 | US7480982 Soaked de-swage method for rebuilding head stack assembly |
| 01/27/2009 | US7480981 Method of producing hard disk drives of reduced size |
| 01/22/2009 | WO2009011745A1 Plasma enhanced bonding for improving adhesion and corrosion resistance of deposited films |
| 01/22/2009 | WO2009011382A1 Method for manufacturing vertical magnetic recording medium |
| 01/22/2009 | US20090023017 has lubricant layer with excellent heat resistance and high adhesiveness and is free from fly-stiction failure or corrosion failure even at an extremely low flying height; contains a magnetic disk lubricant comprising a compound having a phosphazene ring and two or more hydroxyl and/or carboxyl groups |
| 01/22/2009 | US20090023016 Perpendicular magnetic recording medium |
| 01/22/2009 | US20090022436 Bearing unit, motor and disk drive apparatus with the bearing unit |
| 01/22/2009 | US20090022048 Data recording write strategy optimisation |
| 01/22/2009 | US20090022024 Method and apparatus for detecting optical disk state |
| 01/22/2009 | US20090022021 Optical Disk Drive |
| 01/22/2009 | US20090022020 Drive device |