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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10/09/2001 | US6301086 Thin-film magnetic head supporting structure and method for manufacturing the same |
10/09/2001 | US6301085 Thin film magnetic head |
10/09/2001 | US6301084 Protection of second pole tip during fabrication of write head |
10/09/2001 | US6301083 Video tape recorder |
10/09/2001 | US6301081 Actuator and head lifting tab for a disk drive |
10/09/2001 | US6301080 Dither method to unload negative suction air bearings |
10/09/2001 | US6301079 Flying head slider having a splay formed on a flying surface enabling a lower flying height while avoiding collision with a surface of a recording disk |
10/09/2001 | US6301077 Thin film magnetic head and method of manufacturing the same |
10/09/2001 | US6301076 Narrow track inductive write head having a two-piece pole |
10/09/2001 | US6301075 Thin film magnetic head |
10/09/2001 | US6301073 Device for preventing mechanical shock-induced damage between actuator and disk in computer hard disk drive |
10/09/2001 | US6301071 Methods and systems for self-servowriting including maintaining a reference level within a usable dynamic range |
10/09/2001 | US6301068 Programmable write current waveform for high frequency magnetic recording |
10/09/2001 | US6301066 Storage device having internal and external recording circuits |
10/09/2001 | US6300617 Magnetic digital signal coupler having selected/reversal directions of magnetization |
10/09/2001 | US6299991 Chromium dioxide selectively deposited on gaps; crystal structure |
10/09/2001 | US6299990 Ferromagnetic material and magnetic apparatus employing the ferromagnetic material |
10/09/2001 | US6299973 Acicular hematite particles having a low sodium content and their use in a magnetic recording medium |
10/09/2001 | US6299947 Applying set of laser pulses to disk-shaped substrate to form elliptical texture on substrate for reducing friction; applying magnetic layer to form magnetic disk |
10/09/2001 | US6299946 Method of manufacturing a recording medium |
10/09/2001 | US6299507 Thin-film magnetic head manufacturing method and apparatus |
10/09/2001 | US6299429 Dual fiber optic laser texturing |
10/09/2001 | US6299098 Method and apparatus for manufacturing magnetic recording medium |
10/09/2001 | US6298545 Method of making an actuator arm integrated piezoelectric microactuator |
10/04/2001 | WO2001073787A1 Magnetic disc drive |
10/04/2001 | WO2001073766A1 Apparatus having a disc-shaped component support force-coupled to a drive shaft |
10/04/2001 | WO2001073765A1 Dynamically symmetric actuator |
10/04/2001 | WO2001073764A1 Rotary head device |
10/04/2001 | WO2001073763A1 Storage medium for thermally-assisted magnetic recording |
10/04/2001 | WO2001073762A2 Magnetic recording medium |
10/04/2001 | WO2001029827A9 Air bearing slider with reduced stiction |
10/04/2001 | US20010027029 Thin-film patterning method, manufacturing method of thin-film device and manufacturing method of thin-film magnetic head |
10/04/2001 | US20010027013 Method for forming conductor members, manufacturing method of semiconductor element and manufacturing method of thin-film magnetic head |
10/04/2001 | US20010026947 Thin-film magnetic head material and method of manufacturing same and method of manufacturing thin-film magnetic head |
10/04/2001 | US20010026880 Layer applied to the substrate incorporates inorganic needle-shaped pigment as a supporting pigment |
10/04/2001 | US20010026532 Optical servo magnetic head |
10/04/2001 | US20010026470 Magnetic field element having a biasing magnetic layer structure |
10/04/2001 | US20010026425 Magnetoresistive head, manufacture there of, and magnetic recording/reproducing apparatus with such magnetic head |
10/04/2001 | US20010026424 Giant magneto-resistive device and a fabrication process thereof |
10/04/2001 | US20010026423 Magnetic head and magnetic disk apparatus |
10/04/2001 | US20010026422 Disk apparatus having magnetic head lifting device |
10/04/2001 | US20010026421 Magnetic head, and device and method for manufacturing the same |
10/04/2001 | US20010026420 Recording and/or reproducing apparatus having means for damping vibrations of a component part which cooperates with a record carrier in the form of a tape |
10/04/2001 | US20010026419 Thin film magnetic head for reducing side-fringing |
10/04/2001 | US20010026418 Magnetic head |
10/04/2001 | US20010026415 Disk storage apparatus and head load control method |
10/04/2001 | US20010026414 Disk memory apparatus compensating for temperature in a circuit for monitoring the back electromotive force of a voice coil motor, and method for controlling of a disk memory apparatus |
10/04/2001 | US20010025978 Magnetic random access memory capable of writing information with reduced electric current |
10/04/2001 | US20010025885 Magnetic card reader and method of demodulating magnetic data |
10/04/2001 | EP1139341A1 Information reproducing device, information reproducing head having the chip, information reproducing device and information reproducing method |
10/04/2001 | EP1138016A1 Marking device |
10/04/2001 | EP0869981B1 Carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media |
10/04/2001 | EP0839371B1 Multi-phase overcoats for magnetic discs |
10/04/2001 | EP0750005B1 Polyester film for leader tape and process for producing the film |
10/04/2001 | EP0701632B1 Investment casting of aluminium alloys containing beryllium |
10/04/2001 | CA2398950A1 Magnetic recording medium |
10/03/2001 | CN1315723A Magnetic head and its manufacturing method, and magnetic recording and/or reproducing system |
10/03/2001 | CN1072379C 磁记录装置 Magnetic recording device |
10/03/2001 | CN1072378C Magnetic recording and reproduction apparatus |
10/02/2001 | US6298414 Method and medium for recording digital data |
10/02/2001 | US6298138 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
10/02/2001 | US6298025 Recording and playback of multi-channel digital audio having different resolutions for different channels |
10/02/2001 | US6297968 Mounting structure for mounting flexible printed circuit board and recording/reproducing apparatus using same |
10/02/2001 | US6297938 Magnetic head and method for producing the same |
10/02/2001 | US6297937 Suspension with adjustable preload |
10/02/2001 | US6297936 Integral load beam push-pull microactuator |
10/02/2001 | US6297935 Connecting device for use in a head drum assembly |
10/02/2001 | US6297934 Disk drive actuator arm with differential mount plate support |
10/02/2001 | US6297933 Disk drive suspension with encapsulated damping material |
10/02/2001 | US6297932 Super-textured air bearing surface slider design for data transducers in rotating media random access computer mass storage devices |
10/02/2001 | US6297930 Magnetic head |
10/02/2001 | US6297929 Magnetic storage apparatus |
10/02/2001 | US6297926 Device and method for compensating for interhead track position offset due to the offset of tracks on disk surfaces |
10/02/2001 | US6297925 Method for eliminating wiggle of magnetic head in hard disk drive |
10/02/2001 | US6297922 Magnetic recording control circuit with current reducers |
10/02/2001 | US6297921 Write driver circuit having programmable overshoot and undershoot |
10/02/2001 | US6297920 Information reproduction apparatus |
10/02/2001 | US6297919 Write head with switchable impedance and method for operating same |
10/02/2001 | US6297631 Magnetic signal reproducing method and apparatus using magneto-resistive effect element with increased sense current |
10/02/2001 | US6297630 Method and device for measuring the distribution of magnetic fields |
10/02/2001 | US6296996 Supports with projections |
10/02/2001 | US6296955 High moment and high permeability transducer structures and formation |
10/02/2001 | US6296917 Magnetic disk and magnetic recording/reproduction apparatus |
10/02/2001 | US6296898 Method and system for manufacturing magnetic recording medium |
10/02/2001 | US6296776 Method of manufacturing a combination type thin film magnetic head |
10/02/2001 | US6296552 Burnishing head with fly height control spacer |
10/02/2001 | US6295723 Apparatus for building head stack assemblies |
10/02/2001 | US6295719 Compressive stress treatment method for controlling curvature of a hydrodynamic bearing slider |
10/02/2001 | US6295718 Method for fabricating a non-parallel magnetically biased multiple magnetoresistive (MR) layer magnetoresistive (MR) sensor element |
09/27/2001 | WO2001071734A2 Multi-layer tunneling device with a graded stoichiometry insulating layer |
09/27/2001 | WO2001071714A1 Integrated magnetic head for helical magnetic recording on tape and method for making same |
09/27/2001 | WO2001071713A1 Read heads in planar monolithic integrated circuit chips |
09/27/2001 | WO2001071711A1 Magnetic head having a magnet core comprising two core elements and a rear terminating element connected by a non-connecting layer |
09/27/2001 | WO2001071710A1 Rotary head device |
09/27/2001 | WO2001070873A2 Nanocylinder arrays |
09/27/2001 | WO2001070438A1 Device for monitoring and calibrating oxide charge measurement equipment and method therefor |
09/27/2001 | US20010024932 Substrate for magnetic recording media, manufacturing method for the same, and magnetic recording media |
09/27/2001 | US20010024743 Nickel alloy undercoating |
09/27/2001 | US20010024742 Nonmagnetic ruthenium-aluminum alloy on cobalt alloy |
09/27/2001 | US20010024741 Magnetic recording medium |