| 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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| 09/23/2004 | US20040185304 Thin-film magnetic head with tunnel magnetoresistive effect element |
| 09/23/2004 | US20040185303 Forming dispersion of magnetic material and paint with binder by mixing |
| 09/23/2004 | US20040185292 Magnetic tape and method for manufacturing the same |
| 09/23/2004 | US20040185262 Magnetic recording disk and process for manufacture thereof |
| 09/23/2004 | US20040185227 non-magnetic support; primer layer on one surface of support; magnetic layer; and back coat layer on other surface of non-magnetic support, wherein primer layer has thickness of 1.3 mu m or less, and magnetic recording medium has edge weave of 3.2 mu m or less; high recording capacity |
| 09/23/2004 | US20040185217 Glass substrate of disk for recording information, a disk for recording, and a disk device for recording information |
| 09/23/2004 | US20040184789 Recording and reproducing apparatus, content reproducing apparatus, magnetic disk device, and control method thereof |
| 09/23/2004 | US20040184394 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 |
| 09/23/2004 | US20040184374 Controller for data recorder |
| 09/23/2004 | US20040184361 Thermally-assisted magnetic recording device, thermally-assisted magnetic reproducing device and electron beam recorder |
| 09/23/2004 | US20040184359 Portable audio system |
| 09/23/2004 | US20040184311 Magnetic sensor |
| 09/23/2004 | US20040184213 Electrical properties and uniformity of bulk degaussing coils |
| 09/23/2004 | US20040184200 Longitudinal bias structure with improved magnetic stability |
| 09/23/2004 | US20040184199 Magnetic tunnel effect type magnetic head, and recorder/player |
| 09/23/2004 | US20040184198 Magnetic recording/reproducing apparatus using a GMR head |
| 09/23/2004 | US20040184197 GMR improvement in CPP spin valve head by inserting a current channeling layer (CCL) |
| 09/23/2004 | US20040184196 Magnetoresistive sensor having a high resistance soft magnetic layer between sensor stack and shield |
| 09/23/2004 | US20040184195 Head actuator assembly for a tape drive |
| 09/23/2004 | US20040184194 Airflow assisted ramp loading and unloading of sliders in hard disk drives |
| 09/23/2004 | US20040184193 Magnetic head apparatus, magnetic head supporting mechanism and magnetic recording apparatus |
| 09/23/2004 | US20040184192 Head slider, head gimbal assembly, and hard disk drive |
| 09/23/2004 | US20040184191 Thin film magnetic head |
| 09/23/2004 | US20040184190 Method to make a wider trailing pole structure by self-aligned pole trim process |
| 09/23/2004 | US20040184189 Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head |
| 09/23/2004 | US20040184186 Front shutter attaching structure and flexible disk drive having the same |
| 09/23/2004 | US20040184185 Low-profile flexible disk drive simple in structure |
| 09/23/2004 | US20040184181 Reproducing apparatus and reproducing method |
| 09/23/2004 | US20040184180 Servo track writing apparatus with a head assembly shroud |
| 09/23/2004 | US20040184179 Apparatus and method for detecting an abnormality in a recorded signal |
| 09/23/2004 | US20040184177 Recording current control method and magnetic disk drive |
| 09/23/2004 | US20040184176 Magnetic recording medium, recording method therefor and magnetic recording apparatus |
| 09/23/2004 | US20040184175 Double sided magnetic tape |
| 09/23/2004 | US20040184174 Portable data storage device |
| 09/23/2004 | US20040183532 Movable stage, XY stage, head carriage and tester of magnetic head or magnetic disk |
| 09/23/2004 | US20040183527 XY stage, head carriage and tester of magnetic head or magnetic disk |
| 09/23/2004 | US20040182820 For forming a fine structure on a substrate using a mold comprising a heating and a pressure-applying mechanism |
| 09/23/2004 | US20040182479 Method for preventing magnetic damage to a GMR head during back-end processing |
| 09/23/2004 | US20040181934 Method of forming a head suspension with an integral boss tower |
| 09/23/2004 | US20040181933 Deformable towers useful for assembly of suspensions used in a data storge drive |
| 09/23/2004 | US20040181932 System and method for manufacturing a hard disk drive suspension flexure and for preventing damage due to electrical arcing |
| 09/23/2004 | DE102004001763A1 Magnetooptischer Kopf und magnetooptische Speicheranordnung Magneto Optical head and magneto-optical storage device |
| 09/22/2004 | EP1460755A1 Drive device and recording and/or reproducing device |
| 09/22/2004 | EP1460657A1 Method of manufacturing magnetic particle, magnetic particle and magnetic recording medium |
| 09/22/2004 | EP1460627A1 Optical magnetic recording medium |
| 09/22/2004 | EP1460616A1 Head support device and disk drive using the same |
| 09/22/2004 | EP1460442A2 A magnetic sensor |
| 09/22/2004 | EP1460150A1 Method for fabricating bismuth thin film and device using said film |
| 09/22/2004 | EP1022132B1 Aromatic polyamide film laminate, process for producing the same, and magnetic recording medium |
| 09/22/2004 | CN1531728A Low amplitude skip write detector |
| 09/22/2004 | CN1531657A Head suspension assembly for slider tester |
| 09/22/2004 | CN1530954A Magnetic head positioner |
| 09/22/2004 | CN1530951A Read-write system of high-speed external memory |
| 09/22/2004 | CN1530939A Information recording reproducing method and apparatus |
| 09/22/2004 | CN1530938A Disc recording method and system |
| 09/22/2004 | CN1530931A Sensor strip sealing layer in read/write magnetic head |
| 09/22/2004 | CN1530930A Disc device |
| 09/22/2004 | CN1168325C Magnetic tape record equipment and method, magnetic tape reproducing equipment and method and record medium |
| 09/22/2004 | CN1168091C Magnetic storage card |
| 09/22/2004 | CN1168090C Servo control system and equipment, and its generating method and storage system |
| 09/21/2004 | USRE38594 Magnetic sensing apparatus having a central core with wire therethrough |
| 09/21/2004 | US6795630 Apparatus and method for producing a small spot of optical energy |
| 09/21/2004 | US6795380 Optically-assisted magnetic recording head and optically-assisted magnetic recording apparatus |
| 09/21/2004 | US6795280 Tunneling magneto-resistive read head with two-piece free layer |
| 09/21/2004 | US6795279 Spin valve structures with specular reflection layers |
| 09/21/2004 | US6795278 Method of protecting read sensors from electrostatic discharge damage during the manufacture of magnetic heads |
| 09/21/2004 | US6795277 Magnetic head and magnetic disk drive |
| 09/21/2004 | US6795275 Magnetic disk device and magnetic head slider |
| 09/21/2004 | US6795274 Method for manufacturing a substantially circular substrate by utilizing scribing |
| 09/21/2004 | US6795273 Magnetic recording head with high saturation magnetization write pole having alternating interface-defining Fe/Co layers |
| 09/21/2004 | US6795272 Thin film magnetic head and magnetic storage apparatus |
| 09/21/2004 | US6795271 Recording head, recording head manufacturing method, combined head and magnetic recording/reproduction apparatus |
| 09/21/2004 | US6795270 Apparatus and method to improve read/write speed of disk drive system |
| 09/21/2004 | US6795268 Disk drive employing seek time vcm ir voltage calibration for velocity control of an actuator arm |
| 09/21/2004 | US6795267 Guided servo writing for data storage media |
| 09/21/2004 | US6795266 Magnetic disc drive |
| 09/21/2004 | US6795263 Magnetic head |
| 09/21/2004 | US6795262 Method of modifying on-track declaration algorithm of a disk drive based upon detection of external vibration condition |
| 09/21/2004 | US6795261 Method and apparatus for increasing process yields of data storage devices |
| 09/21/2004 | US6794880 Methods and apparatus for detecting terminal open circuits and short circuits to ground in inductive head write driver circuits |
| 09/21/2004 | US6794697 Asymmetric patterned magnetic memory |
| 09/21/2004 | US6794488 Cleaning with liquid of 2-propanol or mixture of 2-propanol and water; eliminates organic impurities, ionic impurities, metallic impurities, and particles of the resin |
| 09/21/2004 | US6794063 The lower/upper magnetic core contains an alloy of cobalt, nickel and/or iron; crystal grains of the thin film magnetic head having a grain size gradient, smaller in the center than at the surface; large coercive force; recording media |
| 09/21/2004 | US6794062 Provided with uneven surface for transferring data to slave medium, wherein uneven pattern is formed so that there are no depression portions therein that are completely surrounded by protrusion portions; signal omissions prevented |
| 09/21/2004 | US6794057 Laminated antiferromagnetically coupled media for data storage |
| 09/21/2004 | US6794043 Glass-ceramics for a light filter |
| 09/21/2004 | US6794028 Perpendicular magnetic recording medium and a method of manufacturing the same |
| 09/21/2004 | US6793961 Enhancement of magnetization switching speed in soft ferromagnetic films through control of edge stress anisotropy |
| 09/21/2004 | US6793778 Method of fabricating slider pads for a transducer operating with moving magnetic media |
| 09/21/2004 | US6793557 Removable lapping guide for magnetic recording head and method of use |
| 09/21/2004 | US6793124 Bonded with thick, stress relieving aluminum or aluminum alloy insert; warping or peeling resistance; magnetron sputtering ferromagnetic material |
| 09/21/2004 | US6792670 Method of manufacturing a magnetoresistive element substructure |
| 09/21/2004 | US6792669 Method for allocating disk drive spindle motors based on an operating characteristic |
| 09/16/2004 | WO2004079725A1 Production method for magnetic recording medium and production device therefor |
| 09/16/2004 | WO2004079724A1 Multilayer structure film and process for producing the same |
| 09/16/2004 | WO2004079723A1 Magneto-resistive head |
| 09/16/2004 | WO2004079045A1 Dry etching method for magnetic material, magnetic material and magnetic recording medium |
| 09/16/2004 | WO2004078667A1 Glass base material working method, worked glass product, and stress applicator |
| 09/16/2004 | US20040181760 Systems and methods for operating an electromagnetic actuator |
| 09/16/2004 | US20040181737 Recording/reproducing apparatus, error correcting coding method and information recording method |