| 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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| 09/28/2010 | US7804748 Method and system for time stamp in optical media manufacturer allocated area |
| 09/28/2010 | US7804668 Enhanced hard bias in thin film magnetoresistive sensors with perpendicular easy axis growth of hard bias and strong shield-hard bias coupling |
| 09/28/2010 | US7804667 Magnetoresistive element with a Heusler alloy layer that has a region in which an additive element changes in concentration |
| 09/28/2010 | US7804666 Composite shield structure of PMR writer for high track density |
| 09/28/2010 | US7804665 Head support device, disk device having the head support device, and portable electronic device having the disk device |
| 09/28/2010 | US7804664 Laminate beam transition headlift for a disk drive head suspension |
| 09/28/2010 | US7804663 High frequency interconnect signal transmission lines |
| 09/28/2010 | US7804662 Perpendicular magnetic recording head including wrap around shield with notched top write gap and method of fabricating the same |
| 09/28/2010 | US7804661 Microactuator control that avoids thermal asperities on disk surfaces |
| 09/28/2010 | US7804658 Biasing RMR with constant power |
| 09/28/2010 | US7804657 Setting an operating bias current for a magnetoresistive head using ratio of target voltage and measured voltage |
| 09/28/2010 | US7804656 Light delivery technique for heat assisted magnetic recording head |
| 09/28/2010 | US7804655 Thermally assisted magnetic head |
| 09/28/2010 | US7804654 Transfer method, transfer apparatus, and recording medium |
| 09/28/2010 | US7803472 weather and acid resistant, has a glass transition temperature of at least 680 degrees C; magnetic or optical disk; mainly made of sio2 and smaller quantities of Al2O3, MgO, CaO, SrO, BaO, TiO2, ZrO2, Na2O and K2O |
| 09/28/2010 | US7803471 Magnetic tape, its cleaning method, and optical servotrack forming/cleaning apparatus |
| 09/28/2010 | US7803470 magnetic thin film capable of working in a GHz-level band and an electronic device comprising the film; has a first magnetic layer with a higher anisotropic magnetic field than the second magnetic layer which has a higher saturation magnetization than the first magnetic layer |
| 09/28/2010 | US7802357 Method of forming plating film, method of manufacturing magnetic device and method of manufacturing perpendicular magnetic recording head |
| 09/23/2010 | WO2010107803A2 Magnetic recording head with magnetic wall angle |
| 09/23/2010 | WO2010107396A1 A coating process |
| 09/23/2010 | WO2010107395A1 Apparatus for vibration reduction in a hard disk drive |
| 09/23/2010 | WO2010107388A1 Low cost high performance injection molded hard drive top cover |
| 09/23/2010 | WO2010107191A2 Magnetic head for reading data on a credit card |
| 09/23/2010 | WO2010106911A1 Magnetic recording medium and memory device |
| 09/23/2010 | WO2010106790A1 Method for inspection of magnetic recording medium, magnetic recording medium, and magnetic recording/reproducing device |
| 09/23/2010 | US20100239891 Magnetic recording medium |
| 09/23/2010 | US20100239890 Magnetic thin film |
| 09/23/2010 | US20100239888 Magnetic recording medium and magnetic recording and reproducing apparatus |
| 09/23/2010 | US20100239887 Lubricant and magnetic disk |
| 09/23/2010 | US20100238717 Magnetoresistive device and magnetic random access memory |
| 09/23/2010 | US20100238594 Head suspension assembly and storage device |
| 09/23/2010 | US20100238593 Head stack assembly incorporating device, magnetic disk device manufacturing device, and method of manufacturing magnetic disk device |
| 09/23/2010 | US20100238592 Head slider and magnetic storage device |
| 09/23/2010 | US20100238588 Feed-forward method for repeatable runout cancellation |
| 09/23/2010 | US20100238584 Simultaneous bit pattern determination and head positional information detection on patterned media |
| 09/23/2010 | US20100238582 Disk apparatus with contact-type head |
| 09/23/2010 | US20100238581 Head gimbal assembly and disk drive |
| 09/23/2010 | US20100238580 Thermally-assisted magnetic recording head with light source on element-integration surface |
| 09/23/2010 | US20100238579 Magnetic storage device, method for setting processing conditions for magnetic storage device, and computer program product for setting processing conditions for magnetic storage device |
| 09/23/2010 | US20100238578 Method for generating write clock signal in magnetic disk drive |
| 09/23/2010 | US20100238577 Method and apparatus for measuring phase shift in a disk drive having bit-patterned media |
| 09/23/2010 | US20100238574 Method and system for governing an enterprise level green storage system drive technique |
| 09/23/2010 | US20100237042 Process for optimization of island to trench ratio in patterned media |
| 09/23/2010 | US20100237041 Magnetic recording medium manufacturing method |
| 09/22/2010 | CN201590244U Magnetic head |
| 09/22/2010 | CN1892825B Microactuator, head gimbal assembly containing the same, and method of manufacturing the same and hard disk driver |
| 09/22/2010 | CN1801330B Magnetic head manufacturing method |
| 09/22/2010 | CN1535796B Ion bombardment electric grinding indicator for reducing noise in course of grinding process |
| 09/22/2010 | CN101842837A Method of manufacturing magnetic recording medium |
| 09/22/2010 | CN101842836A Tool for coating an optical disc, method of coating an optical disc and method for fabricating an optical disc |
| 09/22/2010 | CN101842835A A system for adjusting misalignment between a read/write head and a flexible data storage medium |
| 09/22/2010 | CN101842513A Substrate holder, film forming method using substrate holder, method for manufacturing hard disc, film forming apparatus and program |
| 09/22/2010 | CN101840884A Substrate etching method and system |
| 09/22/2010 | CN101840761A Nano gamma-Fe2O3/SiO2 magnetic composite material with ultra-low friction and preparation method thereof |
| 09/22/2010 | CN101840706A Method for solving super-paramagnetic state of magnetic recording particles |
| 09/22/2010 | CN101840705A Head gimbal assembly and hard disk device, and manufacturing methods thereof |
| 09/22/2010 | CN101840704A Cantilever component with additional contact points, magnetic head folding sheet combination and magnetic disk driving unit |
| 09/22/2010 | CN101837565A Method for manufacturing disc-shaped substrate |
| 09/22/2010 | CN101281753B Slider designed to reduce fly height sigma |
| 09/22/2010 | CN101197142B Device for recording data on information storage medium |
| 09/22/2010 | CN101065798B Fixing of components |
| 09/22/2010 | CN101059964B Magnetic folding head combination recovery method and device |
| 09/21/2010 | US7801003 Optical disc type determining method and optical disc device |
| 09/21/2010 | US7801002 Optical disk reproducing device |
| 09/21/2010 | US7801001 Media disc reliability |
| 09/21/2010 | US7800998 Optical disk and optical disk drive |
| 09/21/2010 | US7800994 Method of overwriting data in write-once information storage medium and data recording and/or reproducing apparatus for write-once information storage medium |
| 09/21/2010 | US7800868 Magnetic sensing device including a sense enhancing layer |
| 09/21/2010 | US7800867 CPP GMR head with antiferromagnetic layer disposed at rear of ferrimagnetic pinned layer |
| 09/21/2010 | US7800866 Magnetic sensing element containing quaternary Heusler alloy Co2Mn (Ge1-xSnx) which constitutes a free magnetic layer or pinned magnetic layer |
| 09/21/2010 | US7800864 Actuator latch apparatus having protrusion insertedly coupled to counterbalance for disk drive |
| 09/21/2010 | US7800862 Magnetic recording head having secondary sub-gaps |
| 09/21/2010 | US7800859 Recording/reproducing apparatus and tracking servo control method |
| 09/21/2010 | US7800858 Differential head integrated touchdown sensors for hard disk drives |
| 09/21/2010 | US7800857 Disk drive calibrating voice coil resistance for velocity control of voice coil motor |
| 09/21/2010 | US7800856 Disk drive flushing write cache to a nearest set of reserved tracks during a power failure |
| 09/21/2010 | US7800855 Disk drive and calibration method therefor |
| 09/21/2010 | US7800854 Calibration circuit for voltage mode biasing of magnetoresistive heads |
| 09/21/2010 | US7800853 Correcting servo sectors in a disk drive |
| 09/21/2010 | US7800090 Optical position tracking input device having a self-test function and method of testing the same |
| 09/21/2010 | US7799447 granular magnetic recording layer made of CoCrPt alloy and Si oxide provides both high signal to noise ratio (SNR) and thermal stability |
| 09/21/2010 | US7799446 improved resolution and improved signal-to-noise ratio (S/N ratio) by reducing noise; reducing of noise has been proceeded conventionally by decreasing the grain diameter of the magnetic particles constituting the recording layer and a nonmagnetic phase isolating magnetic particles from each other |
| 09/21/2010 | US7799445 including a first and second soft magnetic underlayers, of specific thickness ratio, can reduce spike noises accompanied when the soft magnetic underlayer formed of e.g. CoZrNb is introduced and reduce media noises caused by a stray field of a magnetic head and a voice coil motor |
| 09/21/2010 | US7799406 single-ply embossed roofing membrane; low-slope motor home roof; heat weldable; thermoplastic polyolefin blend of two polypropylene-ethylene elastomers (12% and 15% ethylene), titanium dioxide, calcium carbonate; heat-weldable; stretchability >14 lbf and <30 lbf (equivalent to EPDM); Versify" |
| 09/21/2010 | US7798612 Microfluidic architecture |
| 09/16/2010 | WO2010104030A1 Optical recording head and optical recording apparatus |
| 09/16/2010 | WO2010103982A1 Information storage medium and information storage device |
| 09/16/2010 | WO2010103785A1 Method for manufacturing magnetic recording medium, and magnetic recording and reproducing device |
| 09/16/2010 | WO2010103697A1 Thermally assisted magnetic head assembly and magnetic disk device |
| 09/16/2010 | US20100233517 Method for making a master disk for nanoimprinting patterned magnetic recording disks and master disk made by the method |
| 09/16/2010 | US20100233516 intermediate section is provided to improve the crystal orientation and impart a desired magnetic characteristic to the recording section; reduced thickness of the intermediate section, which is conventionally thicker and made of expensive metal ruthenium |
| 09/16/2010 | US20100233515 Perpendicular magnetic recording medium |
| 09/16/2010 | US20100233514 Resin stamper for pattern transfer and magnetic recording medium manufacturing method using the same |
| 09/16/2010 | US20100233513 Magnetic recording medium |
| 09/16/2010 | US20100232075 Detection of magnetic beads using a magnetoresistive device together with ferromagnetic resonance |
| 09/16/2010 | US20100232074 Magnetoresistive effect element and magnetic disk device |
| 09/16/2010 | US20100232073 Magnetoresistance effect element having layer containing Zn at the interface between magnetic layer and non-magnetic intermediate layer |
| 09/16/2010 | US20100232072 Magnetic sensor with a recessed reference layer assembly and a front shield |
| 09/16/2010 | US20100232071 Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic recording/playback apparatus |
| 09/16/2010 | US20100232070 Apparatus of a slider limiter for protecting read-write head from non-operational shock in a hard disk drive |