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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03/03/2004 | EP1394777A1 Servo track writing device and method thereof |
03/03/2004 | EP1394776A1 Method of manufacture and apparatus for a pivot assembly |
03/03/2004 | EP1394775A1 Pivot assembly for hard disk drive use |
03/03/2004 | EP1394774A1 A method of protecting sensitive thin film devices from corrosion and electrostatic discharge |
03/03/2004 | EP1393437A2 Method and apparatus for compensation of second order distortion |
03/03/2004 | CN2605639Y 微型磁盘驱动器 Miniature Disk Drive |
03/03/2004 | CN2605638Y Magnetic disk drive device |
03/03/2004 | CN1479919A Head drum with dynamic gap adjustment |
03/03/2004 | CN1479918A SBB machine and method for HGA mass production |
03/03/2004 | CN1479874A Tunnel junction and charge perpendicular-to-plane magnetic recording sensors and method of manufacturing thereof |
03/03/2004 | CN1479387A Magnetic reluctance element with 'current perpendicular to plane' structure |
03/03/2004 | CN1479304A Method for managing shortage position in data storage medium and recording medium |
03/03/2004 | CN1479302A Controlling medium master mask write machine for generating curve servo sector image |
03/03/2004 | CN1479301A Method and system for managing shortage position in data storage medium |
03/03/2004 | CN1479295A Optical recording playback method and optical recording medium |
03/03/2004 | CN1479288A Commodity introduction method of optical, electric, magnetic, videotape |
03/03/2004 | CN1479277A Method for simultaneous processing two disks of single-sided recorded disk |
03/03/2004 | CN1479276A Vertical megnetic recording medium |
03/03/2004 | CN1479275A Disk drive and method for detecting servo address mark in the disk drive |
03/03/2004 | CN1479274A Method and device for correcting read error by reconery disk drive |
03/03/2004 | CN1140896C GMR magnetic sensor having improved sensitivity of magnetic detection |
03/03/2004 | CN1140895C Storage apparatus |
03/03/2004 | CN1140581C Polyester composition and film made therefrom |
03/02/2004 | US6701465 Method and apparatus for management of defect information in a disk system |
03/02/2004 | US6701060 Enhancing operations of video tape cassette players |
03/02/2004 | US6700856 Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head |
03/02/2004 | US6700761 Magnetic sensor |
03/02/2004 | US6700760 Tunneling magnetoresistive head in current perpendicular to plane mode |
03/02/2004 | US6700759 Narrow track width magnetoresistive sensor and method of making |
03/02/2004 | US6700758 Magnetoresistive effect type of head, manufacturing method of magnetoresistive effect type of head, and information reproducing system |
03/02/2004 | US6700757 Enhanced free layer for a spin valve sensor |
03/02/2004 | US6700756 Spin-valve thin film magnetic element and method of manufacturing the same |
03/02/2004 | US6700755 Spin valve sensor with modified magnetostriction |
03/02/2004 | US6700754 Oxidized copper (Cu) spacer between free and pinned layer for high performance spin valve applications |
03/02/2004 | US6700753 Spin valve structures with specular reflection layers |
03/02/2004 | US6700752 Non-magnetic metallic layer in a reader gap of a disc drive |
03/02/2004 | US6700751 Multi-channel magnetoresistive head device |
03/02/2004 | US6700750 Spin-valve thin film element |
03/02/2004 | US6700749 Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly, manufacturing method of actuator and manufacturing method of head gimbal assembly |
03/02/2004 | US6700748 Methods for creating ground paths for ILS |
03/02/2004 | US6700747 Integrated lead head suspension assembly having an etched laminated load beam and flexure with deposited conductors |
03/02/2004 | US6700746 Disk drive suspension having controlled slider attachment |
03/02/2004 | US6700745 Etched multi-layer suspension assembly |
03/02/2004 | US6700744 Suspension for disc drive |
03/02/2004 | US6700740 Thin-film magnetic head and method of manufacturing same |
03/02/2004 | US6700739 Magnetic head with upper pole of varying cross-sectional thickness |
03/02/2004 | US6700738 Read/write head coil tap having upper and lower portions |
03/02/2004 | US6700737 Recording and reproducing separation type magnetic head having thin part in upper core or magnetic film and magnetic storage apparatus using the same |
03/02/2004 | US6700732 Method and apparatus for a vernier magnetic recording head |
03/02/2004 | US6700731 In-situ linearization of magnetic read/write head transducer position error signal |
03/02/2004 | US6700729 Alignment marks for tape head positioning |
03/02/2004 | US6700728 Method and disk drive for enhanced performance in the presence of stationary PES outliers |
03/02/2004 | US6700727 Slider and method for actively controlling crown curvature |
03/02/2004 | US6700726 Method for controlling air pressure in an evacuated disk drive |
03/02/2004 | US6700724 Contact detection and calibration for electrostatic fly height control in a disc drive |
03/02/2004 | US6700723 Ultrahigh density longitudinal recording on magnetic media |
03/02/2004 | US6700721 Magnetic recording and reproducing apparatus and semiconductor integrated circuit for use in the same comprising a read/write signal processor having an interleave write data generator |
03/02/2004 | US6700720 Ultrafast magnetization reversal |
03/02/2004 | US6700719 Preamp reader design for high resistance read heads |
03/02/2004 | US6700718 VSWR skip write detector |
03/02/2004 | US6700369 Testing apparatus of magnetic recording medium or magnetic head including a plurality of analog-to-digital converters which convert reproduced testing data into digital data |
03/02/2004 | US6700368 Method and program for analyzing characteristics of a magnetic transducer |
03/02/2004 | US6699602 Amorphous magnetic recording medium, process for producing the same and magnetic recording and reproduction apparatus |
03/02/2004 | US6699601 Higher signal to noise ratio and lower manufacturing cost; alloy element is added to reduce the exchange interaction between magnetic particles of the magnetic layer |
03/02/2004 | US6699600 Magnetic recording medium, method of manufacture therefor, and apparatus for magnetic recording and reproducing recordings |
03/02/2004 | US6699588 Medium with a NiNb sealing layer |
03/02/2004 | US6699332 Converting selected portions of nonmagnetic material using focussed radiation beam |
03/02/2004 | US6699102 Lapping monitor for monitoring the lapping of transducers |
03/02/2004 | US6698867 Inkjet printhead having overlapping actuator and drive circuitry |
03/02/2004 | US6698680 Magnetic recording medium winding apparatus and magnetic recording medium winding method |
03/02/2004 | US6698087 Actuator having three bridges |
02/26/2004 | WO2004017313A1 Method of recording addresses onto high-density read-only recording medium, a high-density read-only recording medium containing addresses recorded by the method, and reproducing method of the high-density read-only recording medium |
02/26/2004 | WO2004017304A2 Air bearing design with a patch in cavity |
02/26/2004 | WO2003019556A3 Method and apparatus for selecting equalization targets |
02/26/2004 | US20040039760 Monitoring and correcting for non-translational motion in a resonance measurement apparatus |
02/26/2004 | US20040038083 Intermediate film includes at least two layers, i.e., an oxygen- containing layer, or a nonmetallic element-containing layer- contains nitrogen, silicon, or oxygen, and a metallic layer covering the above layer, high recording density |
02/26/2004 | US20040038082 Silicon single crystal substrate having a diameter of 65 mm or less, a thickness of 1 mm or less and surface roughness of 1-1000 nm, an under-plated layer of a metal selected from nickel, copper and silver, and a soft plated magnetic layer |
02/26/2004 | US20040038081 Texturing hard-surfaced, high modulus substrates for magnetic recording media by solgel replication of a textured polymeric surface |
02/26/2004 | US20040038080 Optical recording medium and method for recording data in the same |
02/26/2004 | US20040038078 Underlayer includes first and second non-magnetic, chromium-based layers, one of the layer is chromium alloy layer, and the lattice parameter of the composite underlayer is between the lattice parameter of above 1st and 2nd layer |
02/26/2004 | US20040038077 Bringing a master carrier having magnetic layer, for magnetic transfer into close contact with a slave medium which serves as a magnetic recording medium where the information is to be transferred |
02/26/2004 | US20040037202 Multichannel digital recording system with multi-user detection |
02/26/2004 | US20040037200 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk |
02/26/2004 | US20040037187 Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatus |
02/26/2004 | US20040037015 Electromagnetic transducer laminate, electromagnetic transducer, thin film magnetic head, magnetic head assembly, magnetic reproducing apparatus, and method of manufacturing electromagnetic transducer |
02/26/2004 | US20040037014 Sunken electrical lead defined narrow track width magnetic head |
02/26/2004 | US20040037013 Magneto-resistance effect type head |
02/26/2004 | US20040037012 Recording/reproducing separated magnetic head |
02/26/2004 | US20040037010 Magneto-resistance effect type head |
02/26/2004 | US20040037009 Method and mechanism of the PZT micro-actuator application for the magnetic head gimbal assembly of the hard disk driver |
02/26/2004 | US20040037008 Suspension design for the co-located PZT micro-actuator |
02/26/2004 | US20040037006 Magnetic head slider and magnetic disk apparatus using the same |
02/26/2004 | US20040037005 Magnetic recording medium, production process thereof, and magnetic recording and reporducing apparatus |
02/26/2004 | US20040037004 Recording medium cartridge and recording and reproducing device |
02/26/2004 | US20040037003 Slider head having a sic underlayer |
02/26/2004 | US20040037002 Magnetic head and magnetic storage apparatus |
02/26/2004 | US20040037000 Method, system, and program for generating control signals to perform a seek operation |
02/26/2004 | US20040036998 Disk storage apparatus |
02/26/2004 | US20040036997 Method for writing streaming audiovisual data to a disk drive |
02/26/2004 | US20040036996 System, method, and apparatus for testing a head gimbal assembly |