| Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
|---|
| 12/01/2009 | US7626781 Data recording device |
| 12/01/2009 | US7626780 Magnetic disk drive |
| 12/01/2009 | US7626779 Disk drive in which dynamic fly height of head is adjusted, and method of adjusting the dynamic fly height of the head |
| 12/01/2009 | US7626777 Variable threshold bipolar signal peak detector |
| 12/01/2009 | US7625688 a resin; a crosslinking agent; and surfactant selected from from alkoxylate surfactants, fatty acid ester surfactants, amide surfactants, alcohol surfactants, and ethylene diamine surfactants; semiconductor manufacture; fine space pattern |
| 12/01/2009 | US7625646 Perpendicular magnetic recording medium and method of manufacturing it |
| 12/01/2009 | US7625645 magnetic material patterned in a form of data tracks and a nonmagnetic material filled in between the tracks; and a recessed portion formed in an area within 1 mm from an outer end; high density recording; reduced tracking error |
| 12/01/2009 | US7625644 reduced noises; decreasing magnetic exchange interactions among the magnetic crystal grains without causing damage to magnetic anisotropy of the magnetic crystal grains; ferromagnetic grains having Co, Pt, and Cr; non-magnetic grain boundary having Silicon oxide |
| 12/01/2009 | US7625643 Multilayer comprising magnetic layer, nonmagnetic coupling layer, second magnetic layer; CoCr or CoCrPt alloy; switching of the magnetization directions; improve the write performances and realize a high-density recording |
| 12/01/2009 | US7625562 Generation of cartilage using magnetizable particles |
| 12/01/2009 | US7625472 Plasma-assisted sputter deposition system |
| 12/01/2009 | US7625450 Film forming apparatus |
| 12/01/2009 | US7625061 Printhead integrated circuit having an ink ejection member with a laminated structure |
| 12/01/2009 | US7624610 Thin plate formation method, thin plate and suspension correction apparatus, and correction method |
| 12/01/2009 | US7624594 To insure a smooth surface with no projections for recording with a low magnetic head a a substrate made of amorphous lithium-containing glass has a chamfer formed between an edge face at an inner/outer circumference side and principal plane is provided to permit a favorable distribution of sodium |
| 12/01/2009 | US7624496 Method for efficient slider burnishing during drive build |
| 12/01/2009 | US7624495 Method of reducing torque out retention values in de-swaging of actuator of disk drive |
| 11/26/2009 | WO2009142295A1 Laminated body for manufacturing resin mold, laminated body, resin mold and method for manufacturing magnetic recording medium |
| 11/26/2009 | WO2009142263A1 Magnetic recording medium |
| 11/26/2009 | WO2009142234A1 Magnetic recording medium evaluating method and manufacturing method |
| 11/26/2009 | WO2009141231A2 Systems having components coupled with electrostatic dissipative adhesive |
| 11/26/2009 | US20090291328 New process for the application of spin transition molecular materials in thin layers |
| 11/26/2009 | US20090291327 Magnetic laminated film, method of manufacturing the same, and magnetic head |
| 11/26/2009 | US20090291326 Protective film mainly composed of a tetrahedral amorphous carbon film and a magnetic recording medium having the protective film |
| 11/26/2009 | US20090291325 Phosphazene Compound, Lubricant and Magentic Recording Medium Having Such Compound, Method of Preparation, and Method of Lubrication |
| 11/26/2009 | US20090291284 Polypropylene-Based Shrink Films |
| 11/26/2009 | US20090290268 Nonvolatile programmable logic gates and adders |
| 11/26/2009 | US20090290267 Magnetic Recording and Reproducing Apparatus with Thin-Film Magnetic Head Having Microwave Magnetic Exciting Function |
| 11/26/2009 | US20090290266 Spin Valve Magnetoresistive Device With Conductive-Magnetic Material Bridges In A Dielectric Or Semiconductor Layer Alternatively Of Magnetic Material |
| 11/26/2009 | US20090290265 Magnetic head and magnetic disk unit |
| 11/26/2009 | US20090290264 Magnetoresistive device of the cpp type, and magnetic disk system |
| 11/26/2009 | US20090290263 Piezoelectric element and manufacturing method thereof, head gimbal assembly, and disk drive device with the same |
| 11/26/2009 | US20090290262 Carriage arm assembly, disk drive and presser member |
| 11/26/2009 | US20090290260 Systems having components coupled with electrostatic dissipative adhesive |
| 11/26/2009 | US20090290257 Magnetic head for perpendicular recording and magnetic recording apparatus |
| 11/26/2009 | US20090290256 Perpendicular magnetic recording exchange-spring type medium with a lateral coupling layer for increasing intergranular exchange coupling in the lower magnetic layer |
| 11/26/2009 | US20090290255 Method of manufacturing magnetic recording media, magnetic recording media and magnetic read/write device |
| 11/26/2009 | US20090290254 Controlling device, magnetic storage medium, storage device, and method for determining offset amount |
| 11/26/2009 | US20090290253 Servo information correcting method |
| 11/26/2009 | US20090290252 Information memory device |
| 11/26/2009 | US20090290251 Hard-disk drive, method of controlling the hard-disk drive, and method of manufacturing the hard-disk drive |
| 11/26/2009 | US20090290245 Data storage device |
| 11/26/2009 | DE10291108B4 Magnetoresistives Halbleiterbauelement mit einem semimagnetischen Kontakt, sowie Speicherelement und magnetischer Sensor The magnetoresistive semiconductor device with a semi-magnetic contact, as well as memory element and magnetic sensor |
| 11/26/2009 | DE102009019057A1 Verfahren zum Handhaben von Servosektordefekten A method for handling defects of servo sector |
| 11/25/2009 | EP2124457A2 Method and apparatus for recording and reproducing video data, and information storage medium in which video data is recorded by the same |
| 11/25/2009 | EP2123783A1 Magnetic shielding material, magnetic shielding component, and magnetic shielding room |
| 11/25/2009 | EP1486975B1 Recording medium, recording method, and recording/reproducing device |
| 11/25/2009 | CN201352440Y Particle counter for hard disk detection |
| 11/25/2009 | CN201352439Y Magnetic head assembly and hard disk |
| 11/25/2009 | CN101588996A Mold for glass substrate molding, method for producing glass substrate, method for producing glass substrate for information recording medium, and method for producing information recording medium |
| 11/25/2009 | CN101588895A Process for producing glass substrate for magnetic disk |
| 11/25/2009 | CN101587715A Method for testing performance of magnetic-head sliding block |
| 11/25/2009 | CN101587714A Thermally assisted recording head |
| 11/25/2009 | CN101587713A Magnetic head for perpendicular recording and magnetic recording apparatus |
| 11/25/2009 | CN100562927C Magnetic disk substrate and production method of magnetic disk |
| 11/25/2009 | CN100562506C Aluminum oxide-titanium nitride sintered body, manufacturing method thereof, and magnetic head substrade, ultrasonic motor and dynamic pressure bearing using the same |
| 11/24/2009 | US7624323 Method and apparatus for testing an IC device based on relative timing of test signals |
| 11/24/2009 | US7624275 Disk drive, control method thereof and disk-falsification detection method |
| 11/24/2009 | US7623425 Method of recording and/or reproducing pointing information |
| 11/24/2009 | US7623424 Apparatus for identifying address in pregroove of Blue-ray disc |
| 11/24/2009 | US7623422 Disklike recording media, a method for detecting forged disks, and anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks |
| 11/24/2009 | US7623420 Focus servo control method in optical disc device |
| 11/24/2009 | US7623325 Method for providing an endpoint layer for ion milling of top of read sensor having top lead connection and sensor formed thereby |
| 11/24/2009 | US7623324 Magnetic sensing element having reactive-ion-etching stop layer and process for producing same |
| 11/24/2009 | US7623323 Magnetoresistive head and read/write separation-type magnetic head |
| 11/24/2009 | US7623322 Thin-film magnetic head with heater spaced further from medium facing surface than split in shield |
| 11/24/2009 | US7623321 Micro-actuator including electrical connection shifting circuit, head gimbal assembly and disk drive unit with the same |
| 11/24/2009 | US7623320 Discrete mounting arm for hard disk drive and method for making the same |
| 11/24/2009 | US7623319 Electrical connection structure for magnetic heads and method for making the same |
| 11/24/2009 | US7623318 Noise reduction in same-gap servo in frequency-based servo tape systems |
| 11/24/2009 | US7623317 Magnetic disk device and magnetic recording medium |
| 11/24/2009 | US7623313 Method and apparatus for performing a self-servo write operation in a disk drive |
| 11/24/2009 | US7623311 Recording media, recording and reproducing apparatus, and method for recording and reproducing |
| 11/24/2009 | US7623310 Magnetic recording medium, servo signal write head unit, and servo writer |
| 11/24/2009 | US7623309 Apparatus and method for use in transferring information relative to a storage medium |
| 11/24/2009 | US7623142 Flexure |
| 11/24/2009 | US7622206 Silicon substrate for magnetic recording medium and magnetic recording medium |
| 11/24/2009 | US7622205 substrate allowing mass production, serving as a soft magnetic backing layer, and scarcely generating noise; thermal expansion coefficient of the soft magnetic underlayer is larger than that of the nonmagnetic disk-shaped base plate and a saturation magnetostriction constant lambda s satisfies a relation |
| 11/24/2009 | US7622204 Magnetic recording medium and magnetic recording apparatus |
| 11/24/2009 | US7621489 Extension and retraction arrangements |
| 11/24/2009 | US7621038 Method for fabricating a three terminal magnetic sensor for magnetic heads with a semiconductor junction |
| 11/24/2009 | US7621037 Fixturing a head spindle assembly with a retracting collet |
| 11/19/2009 | WO2009140079A2 Improved mechanism and method for permanent magnet degaussing |
| 11/19/2009 | WO2009139477A1 Process for producing magnetic recording medium, magnetic recording medium, and apparatus for magnetic recording/reproducing |
| 11/19/2009 | WO2009139448A1 Pattern forming method |
| 11/19/2009 | WO2009139381A1 Process and apparatus for producing magnetic recording medium |
| 11/19/2009 | WO2009139258A1 Optical element, arm mechanism, and information recording device |
| 11/19/2009 | US20090287335 Processing data managing system, processing system, and processing device data managing method |
| 11/19/2009 | US20090286454 Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate |
| 11/19/2009 | US20090286106 Read sensors and methods of making same with back-edge milling and refilling |
| 11/19/2009 | US20090285064 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc |
| 11/19/2009 | US20090284874 Self-aligned perpendicular writer pole and front shield |
| 11/19/2009 | US20090284873 Current perpendicular to plane magnetoresistive sensor employing half metal alloys for improved sensor performance |
| 11/19/2009 | US20090284872 Magnetic head support and magnetic disk device |
| 11/19/2009 | US20090284871 Head gimbal assembly and manufacturing method thereof, and disk drive device with the same |
| 11/19/2009 | US20090284870 Head suspension assembly and storage medium drive |
| 11/19/2009 | US20090284869 Compliant air bearing slider |
| 11/19/2009 | US20090284868 Magnetic recording medium, magnetic storage apparatus and magnetic recording medium manufacturing method |
| 11/19/2009 | US20090284867 Device having sidegap and method for fabricating same |
| 11/19/2009 | US20090284859 Data storage device having different control information in different areas and method of providing and employing the same |