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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09/30/2008 | US7430158 Music player with adjustable pitch controller |
09/30/2008 | US7430157 Recording device, recording method, reproducing device, and reproducing method |
09/30/2008 | US7430155 Defect area management system and method for optical storage medium |
09/30/2008 | US7430098 Perpendicular magnetic recording head with dynamic flying height heating element |
09/30/2008 | US7430097 Actuator with fluid-redirecting and drag-reducing surface features |
09/30/2008 | US7430096 Head suspension with etched rail load beam |
09/30/2008 | US7430095 Tapered write pole for reduced skew effect |
09/30/2008 | US7430093 Seek control method of hard disk drive, recording medium storing method and hard disk drive adopting method |
09/30/2008 | US7430092 Control apparatus, storage apparatus, and computer product |
09/30/2008 | US7430091 Method and apparatus for improving the performance of a disk drive |
09/30/2008 | US7430086 Discrete track recording method, storage apparatus and method of producing storage apparatus |
09/30/2008 | US7430085 Disk device and method of generating signal representing head |
09/30/2008 | US7430084 Magnetic tape read channel signal values developed employing intermediate bits of the path memory of a PRML viterbi detector |
09/30/2008 | US7430083 Virtual head fly profile measurement |
09/30/2008 | US7430082 Circuit and method for demodulating a servo position burst |
09/30/2008 | US7429857 Magnetic head and disk X-Y test assembly with optimized arrangement for skew angle |
09/30/2008 | US7429427 High and ultra-high areal recording density media, e.g., hard disks |
09/30/2008 | US7429336 Inkjet printheads |
09/30/2008 | US7429335 Substrate passage formation |
09/30/2008 | US7429209 Method of polishing a glass substrate for use as an information recording medium |
09/30/2008 | US7428776 Method of manufacturing a magnetic head |
09/25/2008 | WO2008115291A2 Electronic devices based on current induced magnetization dynamics in single magnetic layers |
09/25/2008 | WO2008114373A1 Write-once memory device, control circuit and control method |
09/25/2008 | WO2008114359A1 Disc failure prediction device, disc drive, disc controller, disc failure prediction method |
09/25/2008 | US20080233835 Pin adapter for air bearing surface (abs) lapping and method for using the same |
09/25/2008 | US20080233435 Polymer Thin Film, Patterned Substrate, Patterned Medium for Magnetic Recording, and Method of Manufacturing these Articles |
09/25/2008 | US20080233330 Silicon substrate for magnetic recording media and method of fabricating the same |
09/25/2008 | US20080232218 Methods and apparatus to monitor and control hard-disk head position |
09/25/2008 | US20080232216 Focus Control Scheme with Jumping Focal Point |
09/25/2008 | US20080232213 Feedback Control Loop for Bit Detection in an N-Dimensional Data Block |
09/25/2008 | US20080232003 Magnetoresistance effect device, magnetic lamination structural body, and manufacture method for magnetic lamination structural body |
09/25/2008 | US20080232002 Mram tunnel barrier structure and methods |
09/25/2008 | US20080232001 Perpendicular write head having a stepped flare structure and method of manufacture thereof |
09/25/2008 | US20080232000 Magnetic write head with upper return pole optimization for reduced trailing shield protrusion |
09/25/2008 | US20080231999 Tunneling magnetoresistive device and magnetic head comprising the same |
09/25/2008 | US20080231998 Magnetoresistive effect device and magnetic random access memory using the same |
09/25/2008 | US20080231997 Voice coil motors and magnetic circuits therefor |
09/25/2008 | US20080231996 Voice coil motors and magnetic circuits therefor |
09/25/2008 | US20080231995 Assembled Magnetic Energy Generator as Well as Its Magnetic Light |
09/25/2008 | US20080231994 Perpendicular recording magnetic head |
09/25/2008 | US20080231993 Head slider having light emission device and optical absorption, method for controlling flying height thereof, and controlling circuit thereof |
09/25/2008 | US20080231991 Method of Manufacturing a Magneto-Optical Device |
09/25/2008 | US20080231989 Rotor magnet, spindle motor comprising the same, recording and reproducing apparatus, and jig for manufacturing the same |
09/25/2008 | US20080231984 Apparatus and method to minimize amplitude variations associated with media/head response characteristics in servo writing of perpendicular magnetic recording |
09/25/2008 | US20080230513 Method of manufacturing ink-jet print head |
09/24/2008 | EP1973107A1 Voice coil motor and magnetic circuit therefor |
09/24/2008 | EP1973106A1 Ramp in hard disc |
09/24/2008 | EP1973105A2 Voice coil motor and magnetic circuit therefor |
09/24/2008 | EP1971921A2 Degaussing for write head |
09/24/2008 | EP1150279B1 Recording Head Clogging Detection Method and its Device |
09/24/2008 | CN101273406A Method of generating strong spin waves and spin devices for ultra-high speed information processing using spin waves |
09/24/2008 | CN101271693A Disk drive and preamplifier and flexible printed cable component used thereof |
09/24/2008 | CN101271692A Micro actuator with at least one fragment type flexible side arm and manufacturing method thereof |
09/24/2008 | CN101271174A Metallic waveguide and method of fabricating the same, light delivery module and heat assisted magnetic recording head |
09/24/2008 | CN100421155C Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus |
09/24/2008 | CN100421154C Actuator using piezoelectric element and head-positioning mechanism using the actuator |
09/23/2008 | US7428202 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus |
09/23/2008 | US7428200 Method for triggering through disc grooves and related optical analysis discs and system |
09/23/2008 | US7428196 Writing data to an optical disc |
09/23/2008 | US7428130 Magnetoresistive element, magnetic head, magnetic storage unit, and magnetic memory unit |
09/23/2008 | US7428129 Methods and apparatus for improved hard magnet properties in magnetoresistive read heads using a multi-layered seed layer structure |
09/23/2008 | US7428128 High read output, high sensitivity magnetic sensing element |
09/23/2008 | US7428127 CPP magnetoresistive effect element and magnetic storage device having a CPP magnetoresistive effect element |
09/23/2008 | US7428126 Domain wall free shields of MR sensors |
09/23/2008 | US7428125 Rotating disk storage device and pivot bearing |
09/23/2008 | US7428124 Magnetic recording head with resistive heating element and thermal barrier layer |
09/23/2008 | US7428123 Perpendicular magnetic head with yoke overlapping inner side portion and increasing in width and thickness along height |
09/23/2008 | US7428122 Hermetically sealed disk drive with low height |
09/23/2008 | US7428121 Method of locking tape cassette housing of tape recorder |
09/23/2008 | US7428120 System and method for deconvolution of multiple data tracks |
09/23/2008 | US7428116 Method for a cyclic dibit response estimation in a media system using a data set separator sequence |
09/23/2008 | US7428115 Magnetic hard disk drive with countermeasure against spike noise |
09/23/2008 | US7427446 Magnetic recording medium with antiparallel magnetic layers and CrN based underlayer, magnetic storage apparatus and method of producing magnetic recording medium |
09/21/2008 | CA2626820A1 High-frequency rfid printer |
09/18/2008 | WO2008111427A1 Information recording apparatus, glass substrate for information recording medium used in the information recording apparatus and magnetic recording medium |
09/18/2008 | WO2008111387A1 Substrate for recording medium and method for producing substrate for recording medium |
09/18/2008 | WO2008111370A1 Perpendicular magnetic recording medium and magnetic recording/reproducing device |
09/18/2008 | US20080227370 Substrate for magnetic disk |
09/18/2008 | US20080226950 Stably produced high performance low anisotropy constant soft magnetic layer; heat resistance; ease of writing, overwrite performance; signal to noise ratio |
09/18/2008 | US20080226949 Viscoelastic material inside protective constraint material pocket with edge offsets; reducing exposure of viscoelastic material to debris contamination |
09/18/2008 | US20080226948 Magneto-resistance effect element having diffusion blocking layer and thin-film magnetic head |
09/18/2008 | US20080226947 Magneto-resistance effect element having free layer including magnetostriction reduction layer and thin-film magnetic head |
09/18/2008 | US20080226946 Magnetic disc, stamper for making magnetic disc, and method for making magnetic disc |
09/18/2008 | US20080226817 Anisotropic perpendicular magnetic recording media; improved signal-to-medium noise ratio; data information storage and retrieval media, hard disks; disk-shaped precursor; spin-coated thin-film layers; apply radially oriented magnetic alignment field tilted at preselected, controllable 45 degree angle |
09/18/2008 | US20080225680 Data reproduction apparatus and data reproduction method |
09/18/2008 | US20080225668 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method |
09/18/2008 | US20080225667 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method |
09/18/2008 | US20080225666 Recording medium playback device and recording medium playback method |
09/18/2008 | US20080225663 Method and apparatus for determining if an optical disk originated from a valid source |
09/18/2008 | US20080225662 Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method |
09/18/2008 | US20080225661 Optical Apparatus Capable of Generating Adaptive Control Signals |
09/18/2008 | US20080225443 Tunneling magnetic sensing element and method for producing same |
09/18/2008 | US20080225442 Magnetic head |
09/18/2008 | US20080225441 Magnetic head |
09/18/2008 | US20080225440 Input Operation Device |
09/18/2008 | US20080225439 Magnetic head actuator assembly |
09/18/2008 | US20080225438 Laminate for Suspension and Method for Producing Same |
09/18/2008 | US20080225437 Head gimbal assembly with low head disk interaction response |
09/18/2008 | US20080225436 Perpendicular magnetic recording head and manufacturing method thereof |
09/18/2008 | US20080225435 Magnetic writer for field assisted magnetic recording |