| 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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| 03/18/2009 | CN100470868C FexCl-x/Fe/Si multilayer coating material with low field room temperature huge magnetic resistance effect |
| 03/18/2009 | CN100470656C Method and apparatus for generating oscillating clock signal |
| 03/18/2009 | CN100470637C Magnetic recording medium, method for production thereof and magnetic recording and reproducing device using the medium |
| 03/18/2009 | CN100470636C Inhibition of power supply variations for eliminating gain error of in pulse-width-modulated motor controllers |
| 03/18/2009 | CN100470635C Method of eliminating faults formed on magnetic head due to traditional machine working |
| 03/18/2009 | CN100470634C Magnetic head and magnetic recording/reproducing device |
| 03/18/2009 | CN100470370C Method for forming corrosion-resisting pattern, method for manufacturing master information carrier, and magnetic recording medium |
| 03/18/2009 | CN100469527C Substrate for magnetic disc |
| 03/17/2009 | US7506378 Data recording medium, program starting method, and program |
| 03/17/2009 | US7505860 Alignment of unmounted head gimbal assemblies for testing |
| 03/17/2009 | US7505391 Arrangement for reading an information carrier |
| 03/17/2009 | US7505388 Laser controller for a multi-intensity recording laser and an optical disk drive including the same |
| 03/17/2009 | US7505384 Optical recording and reproducing apparatus |
| 03/17/2009 | US7505235 Method and apparatus for providing magnetostriction control in a freelayer of a magnetic memory device |
| 03/17/2009 | US7505234 Magnetoresistance effect element, magnetic head, magnetic reproducing apparatus, and magnetic memory |
| 03/17/2009 | US7505233 Magnetic sensor |
| 03/17/2009 | US7505232 Magnetic head with side shield and manufacturing method thereof |
| 03/17/2009 | US7505230 Rotating disk storage device and latch method thereof |
| 03/17/2009 | US7505229 Disk drive flex cable with ESD contact pad |
| 03/17/2009 | US7505228 Head slider having a leading pad inlet edge with inlet recesses, head suspension assembly, and disk device provided with the same |
| 03/17/2009 | US7505226 Method and apparatus for providing a pole tip structure having a shape for preventing over saturation of the pole tip structure |
| 03/17/2009 | US7505222 Algorithm to detect the touch down of the flying head on disk |
| 03/17/2009 | US7505221 Multiple section read/write head |
| 03/17/2009 | US7505220 Magnetic recording medium, recording/reproducing apparatus, and stamper |
| 03/17/2009 | US7504167 Contact magnetic transfer template having magnetic islands of antiferromagnetically-coupled ferromagnetic films |
| 03/17/2009 | US7504166 Magnetic recording media having five element alloy deposited using pulsed direct current sputtering |
| 03/17/2009 | US7504038 Utilizes silicone rubber or polydimethylsiloxane as planarization material for positional accuracy; aligning workpieces in fixture for spincoating, projection lithography, patterning and forming structural features; elastic deformation release; requiring only two manipulations |
| 03/17/2009 | US7503107 Method for manufacturing a magnetic head using a multi-stage ion milling |
| 03/12/2009 | WO2009031714A1 Solvent-dispersible particle |
| 03/12/2009 | WO2009031630A1 Vertical magnetic recording medium and magnetic recording/reproducing device |
| 03/12/2009 | WO2009031524A1 Magnetic recording medium and magnetic recording/reproducing device |
| 03/12/2009 | WO2009031497A1 Magnetic disk substrate, magnetic disk, and hard disk drive device |
| 03/12/2009 | WO2009031496A1 Magnetic disc substrate |
| 03/12/2009 | WO2009031401A1 Method for manufacturing glass substrate for information recording medium, glass substrate for information recording medium, and magnetic recording medium |
| 03/12/2009 | WO2009031222A1 Slider, suspension assembly having the slider, and storage device |
| 03/12/2009 | US20090068500 Perpendicular magnetic recording medium and method of manufacturing the same |
| 03/12/2009 | US20090068499 Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus |
| 03/12/2009 | US20090068498 Material of ceramic substrate for thin-film magnetic head |
| 03/12/2009 | US20090068497 Method for testing mold structure, mold structure, mold original master, and magnetic recording medium |
| 03/12/2009 | US20090067304 Optical recording apparatus and control methods thereof |
| 03/12/2009 | US20090067302 Optical pickup device, optical recording/reproducing apparatus and gap-control method |
| 03/12/2009 | US20090067300 All-Optical Flip-Flop and Control Methods Thereof |
| 03/12/2009 | US20090067298 Reduced noise servo control |
| 03/12/2009 | US20090067100 Magnetic head and method of fabricating the same |
| 03/12/2009 | US20090067099 Magnetoresistive element including layered film touching periphery of spacer layer |
| 03/12/2009 | US20090067098 Perpendicular magnetic recording head and method of manufacturing the same |
| 03/12/2009 | US20090067097 Tape drive system |
| 03/12/2009 | US20090067096 Gimbal assembly |
| 03/12/2009 | US20090067095 Fly height compensation using read gain control loop |
| 03/12/2009 | US20090067094 System and method for measuring air bearing gap distance |
| 03/12/2009 | US20090067093 Perpendicular Magnetic Recording Medium and Magnetic Recording Apparatus |
| 03/12/2009 | US20090067092 Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium |
| 03/12/2009 | US20090067091 Process for filling a patterned media of a hard disk with UV-cured lubricant |
| 03/12/2009 | US20090067090 Null servo pattern for bit-patterned media |
| 03/12/2009 | US20090067088 Recording and/or playback device comprising multiple azimuth magnetic heads |
| 03/12/2009 | US20090067087 Apparatuses and methods for pre-erasing during manufacture of magnetic tape |
| 03/12/2009 | US20090067086 Storage device |
| 03/12/2009 | US20090067078 Bit patterned medium, reading head for reading data recorded on bit patterned medium, and hard disk drive for recording/reading data on/from bit patterned medium |
| 03/12/2009 | US20090065545 Method and device for producing glass panes of any desired contour from sheet glass |
| 03/12/2009 | US20090065472 Method for manufacturing liquid discharge head substrate |
| 03/12/2009 | DE202008015416U1 Externes Festplattenlaufwerk External Hard Drive |
| 03/11/2009 | CN101385085A Hard disk drive and stray magnetic field sensor system and associated method |
| 03/11/2009 | CN101384517A Process for manufacturing glass substrate for magnetic recording medium, glass substrate for magnetic recording medium obtained by the process, and magnetic recording medium obtained using the substra |
| 03/11/2009 | CN101383158A Bit patterned medium, reading head and hard disk drive |
| 03/11/2009 | CN101383157A Fly height compensation using read gain control loop |
| 03/11/2009 | CN101383156A Disk drive device, and method of unloading a head when the electronic device falls |
| 03/11/2009 | CN101383155A Arm blade, head stack assembly comprising the same, and hard disk drive comprising the head stack assembly |
| 03/11/2009 | CN101383154A Connection structure and manufacturing method thereof, magnetic head tab combination, magnetic head driving crane combination and hard disk driving unit |
| 03/11/2009 | CN101383153A Magnetic head and disk drive with high-frequency assisted writing |
| 03/11/2009 | CN101383152A Apparatus for assisting write operation using high frequency magnetic field in disk drive |
| 03/11/2009 | CN101381828A Aluminium alloy base plate for magnetic disk and production method thereof |
| 03/11/2009 | CN100468548C Defect management for HDD with variable index architecture |
| 03/11/2009 | CN100468529C Method for forming perpendicular magnetic zone and contact magnetic transfer method |
| 03/11/2009 | CN100468528C Method for producing pattern magnetic-recording medium with continuous inverse-impression direct transfer |
| 03/11/2009 | CN100468527C Laminated magnetic thin films with weak antiferromagnetic coupling for perpendicular magnetic recording |
| 03/11/2009 | CN100468526C Glass substrate for use in information recording medium and manufacturing method thereof, as well as information recording medium and manufacturing method thereof |
| 03/11/2009 | CN100468525C Manufacturing of magnetic recording medium |
| 03/11/2009 | CN100468524C Perpendicular magnetic recording disk with improved recording layer having high oxygen content |
| 03/11/2009 | CN100468523C Magneto-resistance device, sensor apparatus using sand and method for making same |
| 03/11/2009 | CN100468522C Thin film magnetic head |
| 03/11/2009 | CN100468521C Production method of magnetic head slider |
| 03/11/2009 | CN100468520C Producing method and producer for magnetic head |
| 03/11/2009 | CN100468519C Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same |
| 03/11/2009 | CN100468518C Magnetic disk drive and magnetic disk medium |
| 03/10/2009 | US7502427 Asynchronous servo RRO detection employing interpolation |
| 03/10/2009 | US7502307 Recording medium with restricted playback feature and apparatus and methods for forming, recording, and reproducing the recording medium |
| 03/10/2009 | US7502306 Information storage medium and method and system for recording data on the same |
| 03/10/2009 | US7502304 Data recording and reproducing device, data recording and reproducing method, and recording medium |
| 03/10/2009 | US7502296 Information recording medium, information recording and reproducing apparatus, information recording method and information recording program |
| 03/10/2009 | US7502294 Information recording and playback apparatus, content management method, and content management program capable of preventing illegal copying of content |
| 03/10/2009 | US7502290 Method of and drive for recording medium defect management, and defect managed recording medium |
| 03/10/2009 | US7502289 Method of and drive for recording medium defect management, and defect managed recording medium |
| 03/10/2009 | US7502288 Method and apparatus for overwriting data on recording-medium and the recording medium |
| 03/10/2009 | US7502287 Optical disk apparatus |
| 03/10/2009 | US7502284 Methods for optical disc sector verification |
| 03/10/2009 | US7502283 Systems and methods for rewriting data of data tracks potentially affected by data transfer operations in rotatable storage media |
| 03/10/2009 | US7502211 MTJ device with partially milled anti-parallel coupled bottom free layer |
| 03/10/2009 | US7502210 CPP magnetic detecting device containing NiFe alloy on free layer thereof |
| 03/10/2009 | US7502209 Read sensors having nitrogenated hard bias layers and method of making the same |
| 03/10/2009 | US7502208 Magneto-resistive effect element, magnetic sensor using magneto-resistive effect, magnetic head using magneto-resistive effect and magnetic memory |