Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
---|
02/26/2002 | US6351347 Magnetic head |
02/26/2002 | US6351346 Head slider |
02/26/2002 | US6351345 Air bearing slider and method of producing the same |
02/26/2002 | US6351342 Disc drive servo system with dual head sampling |
02/26/2002 | US6351341 Apparatus and method for providing axial control outside impact resistance of a hard disk drive to maintain a constant flying height of a head by control of a suspension |
02/26/2002 | US6351340 AC erase system and method for data storage media |
02/26/2002 | US6351339 Multi-dimensionally oriented magnetic field information storage system |
02/26/2002 | US6351119 Magnetic detecting element utilizing magnetic impedance effect |
02/26/2002 | US6350844 Polyimide film and electric/electronic equipment bases with the use thereof |
02/26/2002 | US6350556 Method of forming thin film pattern and pole portion of thin film magnetic head |
02/26/2002 | US6350506 Textured surface and method |
02/26/2002 | US6350505 High-density acicular hematite particles, non-magnetic undercoat layer and magnetic recording medium |
02/26/2002 | US6350487 Spin-valve type thin film element and its manufacturing method |
02/26/2002 | US6350178 Zone textured magnetic recording media and methods for their production |
02/26/2002 | US6349464 Method of making a balance-compensated rotary actuator based upon track-follow performance of a rotatable test head stack assembly portion |
02/26/2002 | CA2134650C Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto |
02/21/2002 | WO2002015174A1 Method and system for recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tape |
02/21/2002 | WO2002015173A1 Method and position control for a servo system for positioning a head laterally with respect to defined servo tracks |
02/21/2002 | WO2002015172A1 A magnetic head |
02/21/2002 | WO2001057854A3 Rotational acceleration correction in a disc drive |
02/21/2002 | WO2001043122A3 Magnetic disc having physical servo patterns with a magnetic carrier, and method of making and using the same |
02/21/2002 | US20020023248 Medium defect detection method and data storage apparatus |
02/21/2002 | US20020022198 Etching magnetizable zones |
02/21/2002 | US20020022154 Multilayer; light transmission substrate; nitride of gadolinium, iron, cobalt |
02/21/2002 | US20020022152 Controlling particle sizes; materials handling |
02/21/2002 | US20020022147 Method of making magnetic recording medium utilizing die |
02/21/2002 | US20020022130 Photopolymerization |
02/21/2002 | US20020022111 Laminar structure overcoating substartes |
02/21/2002 | US20020021889 Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format of magnetic tape, and recording medium |
02/21/2002 | US20020021537 Exchange coupling film and magnetoresistive element using the same |
02/21/2002 | US20020021536 Magnetic tunnel effect type magnetic head, and recorder/player |
02/21/2002 | US20020021535 Magnetic disk drive |
02/21/2002 | US20020021534 Magneto-resistive effect type magnetic head and magnetic tape apparatus |
02/21/2002 | US20020021533 Head drum assembly for tape recorder |
02/21/2002 | US20020021532 Fiber reinforced laminate actuator arm for disc drives |
02/21/2002 | US20020021531 Magnetic head apparatus and magnetic disk apparatus having the magnetic head apparatus |
02/21/2002 | US20020021529 Magnetic head |
02/21/2002 | US20020021528 Thin-film coil and method of manufacturing same and thin-film magnetic head and method of manufacturing same |
02/21/2002 | US20020021526 Method and apparatus for controlling a voice coil motor of a hard disk drive |
02/21/2002 | US20020021525 Position sensing system for disc drive magnetic microactuators |
02/21/2002 | US20020021524 Optical apparatus for tracking a magnetic tape |
02/21/2002 | US20020021523 Displacement detection apparatus, and magnetic recording apparatus and encoder using the displacement detection apparatus |
02/21/2002 | US20020021522 Magnetic transfer apparatus and magnetic recording medium |
02/21/2002 | US20020021521 Disk device and data-erasing method |
02/21/2002 | US20020021518 Digital VFO phase control device |
02/21/2002 | US20020021517 Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores |
02/21/2002 | US20020021516 Configuration of channel-to-controller interface in a disc drive |
02/21/2002 | US20020021515 Device and method for measuring the properties of a magnetic reproducing head |
02/21/2002 | US20020021514 Tape drive and servo system stabilization method |
02/21/2002 | US20020020484 Methods for making data storage media and the resultant media |
02/21/2002 | DE10123971A1 Cleaning stick comprises a shaft and a conical head end which is covered by a cloth sealed to the shaft and to itself |
02/20/2002 | CN1337045A Method and apparatus for adaptive feedforward cancellation |
02/20/2002 | CN1337044A Device for positioning a transducing head by means of a drive a microactuator |
02/20/2002 | CN1336942A Polyester composition, film made thereof, and magnetic recording medium |
02/20/2002 | CN1336664A Method and device for regulating angle position of magnetic head unit |
02/20/2002 | CN1336661A Negative pressure air lubricating bearing floating block |
02/20/2002 | CN1336651A Optical element, optical head and signal reproducing method |
02/20/2002 | CN1336637A Method for prodn. of glass substrate used as magnetic recording medium |
02/20/2002 | CN1336636A Large magneto-resistive sensor having reverse parallel coupling and low HK freedom layer |
02/20/2002 | CN1336635A Magnetic head, magnetic recording and reproducing device, method for reproducing/recording magnetic recording information |
02/20/2002 | CN1079560C Single-ended supply preamplifier with high power supply rejection ratio |
02/20/2002 | CN1079559C Apparatus for switching channels within multi-channel read/write preamplifier circuit |
02/19/2002 | US6349356 Host-available device block map for optimized file retrieval from serpentine tape drives |
02/19/2002 | US6349081 Recording medium, recording apparatus and recording method |
02/19/2002 | US6349078 Track-number seeking algorithm and seeking means for dynamic modification of track numbers computing in an optical storage device |
02/19/2002 | US6349053 Spin dependent tunneling memory |
02/19/2002 | US6349021 Thin film magnetic head |
02/19/2002 | US6349020 Head tilting mechanism for tape drives |
02/19/2002 | US6349019 Magnetic head device with constant head floating height |
02/19/2002 | US6349018 Negative pressure air bearing slider |
02/19/2002 | US6349017 Magnetic head suspension assembly using bonding pads of a slider to an attachment surface of a flexure |
02/19/2002 | US6349014 Magnetic read/write device with insulated coil layer recessed into pole |
02/19/2002 | US6349013 Sensor for identifying a magnetic recording medium utilizing rotatable flags which cooperate to enter a cut-out portion in the medium |
02/19/2002 | US6349012 Magnetic recording and/or reproducing apparatus |
02/19/2002 | US6349011 Automatic tracking system and tracking method |
02/19/2002 | US6349010 Apparatus for recording data in parallel tracks |
02/19/2002 | US6349009 Head assembly with integrated write current shaping circuit |
02/19/2002 | US6349008 Magnetic recording media, magnetic heads and magnetic read-write apparatus using the same |
02/19/2002 | US6349007 Magneto-resistive head open and short fault detection independent of head bias for voltage bias preamplifier |
02/19/2002 | US6348661 Corrosion protection for wireless flexure |
02/19/2002 | US6348276 Magnetic recording media with a surface-oxidized nial sub-seedlayer |
02/19/2002 | US6348274 Magnetoresistive element and magnetic recording apparatus |
02/19/2002 | US6348266 Amphiphillic lubricants for magnetic media |
02/19/2002 | US6347983 ELG for both MRE sensor height and resistance monitoring |
02/14/2002 | WO2002013208A1 Magnetic element with switchable domain structure |
02/14/2002 | WO2002013190A1 Antiferromagnetically coupled magnetic recording media |
02/14/2002 | WO2002013189A1 Bonding pad of suspension circuit |
02/14/2002 | WO2002013188A1 Method of manufacturing a magnetic head having a planar coil |
02/14/2002 | WO2002013187A2 Tape head modules having adjacent substrates each provided with write and/or read elements |
02/14/2002 | WO2002013123A2 Locating index mark in rotating storage media |
02/14/2002 | WO2001086656B1 Compression and storage of written-in error compensation tables in an embedded servo disc drive |
02/14/2002 | US20020019199 Abrasive article suitable for abrading glass and glass ceramic workpieces |
02/14/2002 | US20020018920 High density recording; cobalt, chromium alloy; nitriding, oxidation |
02/14/2002 | US20020018919 Manganese alloy |
02/14/2002 | US20020018918 Magnetic disk |
02/14/2002 | US20020018917 Perpendicular magnetic recording medium |
02/14/2002 | US20020018916 Magnetic thin film and process for producing the same |
02/14/2002 | US20020018915 Magnetic recording medium |
02/14/2002 | US20020018914 Magnetic recording medium |
02/14/2002 | US20020018508 Glide head for asperity detection |