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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05/24/2000 | EP1002236A2 Magnetic field sensor |
05/24/2000 | EP0627113B1 Data recording medium, recorder, reader and recording method |
05/24/2000 | CN2379876Y Magnetic head made of stibium-indium series semiconductor magnet resistor |
05/24/2000 | CN2379875Y Speech rereading means with image displaying function |
05/24/2000 | CN1254436A Air-flow actuated latch |
05/24/2000 | CN1254435A Dual layer magnetic exchange stabilization for MR heads |
05/24/2000 | CN1254434A Magnetoresistive sensor with improved stability |
05/23/2000 | US6067220 Shunt for protecting a hard file head |
05/23/2000 | US6067215 Magnetic shielding for electromagnetic microactuator |
05/23/2000 | US6067212 Tape drive head cleaner embedded in cartridge/drive leader block |
05/23/2000 | US6067211 Oscillating magnetic head and stationary brush cleaning apparatus |
05/23/2000 | US6067210 Movable carriage assembly supporting glad/write heads for a disk drive |
05/23/2000 | US6067209 Disk drive device with shock resistance flexure and ramp limited system |
05/23/2000 | US6067208 Adjustment feature for load/unload alignment ramp assembly |
05/23/2000 | US6067207 Recording and/or reproducing apparatus including a slider with an inclined guide at a front end portion thereof |
05/23/2000 | US6067206 Method and apparatus to compensate for servo wedge rotational offset after a head switch |
05/23/2000 | US6067205 Positioning system for accurately positioning a read/write head over a track |
05/23/2000 | US6067204 Disc drive servo pattern insensitive to read head |
05/23/2000 | US6067200 Method and apparatus for adjusting a bias current of a magneto-resistive effect type magnetic head and magnetic recording apparatus |
05/23/2000 | US6067199 Method and apparatus for increasing disc drive performance |
05/23/2000 | US6067198 Apparatus and method for processing a data signal from a magnetic-media reading head |
05/23/2000 | US6066987 Differential cascode magneto-resistance preamplifier with bias bypass |
05/23/2000 | US6066442 Plastic film having an improved anti-static property |
05/23/2000 | US6066380 Disc medium substrate and disc device |
05/23/2000 | US6066240 Method and device for manufacturing a thin film and magnetic recording medium |
05/18/2000 | WO2000028540A1 Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method |
05/18/2000 | WO2000028536A1 Near-field optical head and production method thereof |
05/18/2000 | WO2000028531A1 Uv-radiation-hardenable binder composition for magnetic recording media and photoinitiator mixture |
05/18/2000 | WO2000028530A1 Magnetic recording medium and magnetic disc device |
05/18/2000 | WO2000028528A2 Subambient pressure slider |
05/18/2000 | WO2000028342A1 Disk drive with thermal asperity reduction circuitry using a magnetic tunnel junction sensor |
05/18/2000 | WO2000028104A1 Sputtering apparatus and process for high rate coatings |
05/18/2000 | WO2000005712A9 Reducing sensor temperature in magnetoresistive recording heads |
05/18/2000 | WO1996039697A8 Error correction via programmable bias current for mr recording heads |
05/18/2000 | DE19852037A1 Magnetic tape device e.g. for use with computer or electronic camera, has driver circuit for recording head matrix employing common row and column return lines |
05/17/2000 | EP1001634A2 Video signal processing, recording format discriminating, and signal reproducing |
05/17/2000 | EP1001539A2 Conversion method, restoration method, conversion device, and restoration device |
05/17/2000 | EP1001423A2 Data writing/reading apparatus |
05/17/2000 | EP1001408A2 A magnetic disc substrate and a magnetic disc using the same |
05/17/2000 | EP1001361A2 Magnetic code reading device and method |
05/17/2000 | EP1001051A1 Thin film forming method and thin film forming apparatus |
05/17/2000 | EP1000467A1 Apparatus and method for modulation /demodulation with consecutive minimum runlength limitation |
05/17/2000 | EP0737353B1 Magnetic tape with a track configuration and apparatus for cooperation with such a magnetic tape |
05/17/2000 | EP0737352B1 Magnetic tape with a track configuration and apparatus for cooperation with such a magnetic tape |
05/17/2000 | EP0729630B1 Record carrier, recording device and reading device |
05/17/2000 | EP0647170B1 A method of and apparatus for removing debris from the floptical medium |
05/17/2000 | CN1253645A Apparatus for reading permanently structured magnetic records |
05/17/2000 | CN1253360A Disk set |
05/17/2000 | CN1253354A Disk set and its manufacturing method |
05/17/2000 | CN1253074A Double axial orientated polyester film |
05/17/2000 | CN1253068A Method and equipment for forming plastic sheet |
05/17/2000 | CN1052444C Device IC for printing head |
05/16/2000 | US6064831 Attaching method for a magnetic head used in a camera and attachment for the same |
05/16/2000 | US6064644 Optical recording medium having particular arrangement of prepits and manufacturing method thereof |
05/16/2000 | US6064552 Magnetoresistive head having magnetic yoke and giant magnetoresistive element such that a first electrode is formed on the giant magnetoresistive element which in turn is formed on the magnetic yoke which acts as a second electrode |
05/16/2000 | US6064551 High quality capable of applying a uniform bias magnetic field to a magnetoresistance effect layer without increasing the impedance and having an improved reproduction output. |
05/16/2000 | US6064550 Head actuator with dual drive means |
05/16/2000 | US6064546 Magnetic storage apparatus |
05/16/2000 | US6064542 Methods and apparatus for positioning read/write head in a computer disk drive |
05/16/2000 | US6064541 Servo pattern writing method for magnetic disk drives, and magnetic disk drive adopting the method |
05/16/2000 | US6064540 Active control for stabilizing a servo-controlled actuator system |
05/16/2000 | US6064539 Method of retracting a read and/or write head for parking |
05/16/2000 | US6064538 Biasing/erasing oscillation circuit for magnetic tape recording apparatus |
05/16/2000 | US6064537 Disk drive with fault detector for erase heads |
05/16/2000 | US6064534 Method and apparatus for varying write currents supplied to recording heads based on temperature changes in an information storing device |
05/16/2000 | US6064261 Write amplifier with improved switching performance, output common-mode voltage, and head current control |
05/16/2000 | US6064083 Hybrid hall effect memory device and method of operation |
05/16/2000 | US6063512 Soft magnetic thin film having Co, Ni and Fe as main ingredients, method of manufacturing the same and magnetic head and magnetic storage unit using the soft magnetic thin film |
05/16/2000 | US6063500 Magnetic recording medium |
05/16/2000 | US6063491 Magnetoresistance effects film |
05/16/2000 | US6063490 Magnetic recording medium comprising non-magnetic acicular particles containing mainly iron and having titanium dispersed therein |
05/16/2000 | US6063489 Magnetic recording medium comprising a mixed magnetic region having a thickness relative to the total thickness of magnetic layers |
05/16/2000 | US6063470 Substrate for information recording media and magnetic disc |
05/16/2000 | US6063244 Dual chamber ion beam sputter deposition system |
05/16/2000 | US6061897 Fabrication of rail of magnetic head slider |
05/16/2000 | US6061896 Method for assembling a disk drive actuator assembly having a spring lock mount |
05/11/2000 | WO2000026913A1 Velocity limited loading of read heads onto disk drive media |
05/11/2000 | WO2000026904A1 Master information medium and method of master information recording |
05/11/2000 | WO2000026903A1 Biaxially oriented laminated polyester film for magnetic recording medium |
05/11/2000 | WO2000026683A1 Magnetoresistive magnetic field sensor |
05/11/2000 | DE19951069A1 Abschirmung in einem Leseelement eines Daten-Magnetkopfes Shield in a read element of a data magnetic head |
05/11/2000 | DE19929280A1 Magnetic disc unit has optical arrangement for detecting track following information beneath magnetic head emitting laser beam onto recording medium and receiving reflected beam |
05/11/2000 | DE19851567A1 Durch UV-Bestrahlung härtbare Bindemittelzusammensetzung für magnetische Aufzeichnungsmedien und Photoinitiatormischung Curable by UV irradiation binder composition for magnetic recording media and photoinitiator mixture |
05/10/2000 | EP0999547A1 Method and apparatus for active head mode control |
05/10/2000 | EP0999543A2 Bimodal biasing of magneto resistive heads |
05/10/2000 | EP0999291A1 Method for producing thin film coated magnetic disks and thin film magnetic disks thus obtained |
05/10/2000 | EP0999185A1 Spindle-shaped goethite particles, spindle-shaped hematite particles and magnetic spindle-shaped metal particles containing iron as main component |
05/10/2000 | EP0999033A2 Process and apparatus for forming plastic sheet |
05/10/2000 | EP0998742A1 Recording apparatus provided with a write driver circuit |
05/10/2000 | EP0901679A4 Process for producing a pole-trimmed writer in a magnetoresistive read/write head and a data transducer made thereby |
05/10/2000 | EP0878002B1 Dynamically programmable magneto-resistive head write and read bias currents |
05/10/2000 | EP0799325B1 Computer hard disk and process for making same |
05/10/2000 | CN1252879A Microactulor servo system in a disc drive |
05/10/2000 | CN1052323C 磁头组件 Head assembly |
05/09/2000 | US6061402 Methods and apparatus for efficiently decoding bi-directionally coded image data |
05/09/2000 | US6061312 Disk reproducing apparatus controlling read signal from a disk by using demodulated identifying signal and stored identifying signal in a memory |
05/09/2000 | US6061212 Magnetic head with circular notches and magnetic recording/reproducing apparatus using the same |
05/09/2000 | US6061211 Magnetic sensor including a spin valve magnetoresistance effect film |
05/09/2000 | US6061210 Antiparallel pinned spin valve with high magnetic stability |
05/09/2000 | US6061209 Positioning system for a magnetic head for a tape drive |