| 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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| 10/06/1998 | US5815909 Method of making a thin film magnetic head including protected via connections through an electrically insulative substrate |
| 10/01/1998 | WO1998043245A1 Information equipment |
| 10/01/1998 | WO1998043244A1 Memory system for multisignal |
| 10/01/1998 | WO1998043240A2 Magnetic write head with preconditioning gap |
| 10/01/1998 | WO1998042493A1 Aromatic polyamide film and magnetic recording medium made by using the same |
| 10/01/1998 | WO1998025155A3 Device for detecting a magnetic field |
| 10/01/1998 | DE19810344A1 Fixing of head pick up drive coil in hard disc drive |
| 10/01/1998 | DE19740769A1 Magnetic disc and its recording and playback process |
| 10/01/1998 | DE19723998A1 Magneto-resistive effect magnetic disc head |
| 10/01/1998 | CA2256433A1 Aromatic polyamide film and magnetic recording medium made by using the same |
| 09/30/1998 | EP0867907A2 Electron emission device for generating and emitting spin-polarized electrons |
| 09/30/1998 | EP0867874A2 Optical recording medium having dual information surfaces |
| 09/30/1998 | EP0867866A1 Laser systems for texturing discs |
| 09/30/1998 | EP0867865A1 Disc-like magnetic recording medium |
| 09/30/1998 | EP0867864A2 Magnetic head with spin valve effect magnetoresistive element and its manufacturing method |
| 09/30/1998 | EP0867728A2 Magnetoresistive effect sensor and method for producing the same |
| 09/30/1998 | EP0867407A2 High-density acicular hematite particles, non-magnetic undercoat layer and magnetic recording medium |
| 09/30/1998 | EP0840924A4 Method and apparatus for multiple channel head assembly |
| 09/30/1998 | CN1194710A Magnetic head with aninterrupted flux guide |
| 09/30/1998 | CN1194431A Magnetic head drum assembly capable of correctly locating each magnetic head |
| 09/30/1998 | CN1194430A Ferromagnetic tunnel junction magnet sensor |
| 09/30/1998 | CN1194429A Data decoder |
| 09/30/1998 | CN1194428A Control mode and structure for message leaving device |
| 09/30/1998 | CN1040047C Read/write device for data on magnetic card |
| 09/29/1998 | US5815630 Tape dubbing and copy guard signal inserting method and apparatus |
| 09/29/1998 | US5815485 Recording medium, a method for producing the same, a control method using the recording medium, and a recording/reproducing apparatus using the recording medium |
| 09/29/1998 | US5815470 Disc drive unit |
| 09/29/1998 | US5815350 Head disk assembly with actuator latch vibration damper |
| 09/29/1998 | US5815349 Suspension with wire protection which does not impact slider movements |
| 09/29/1998 | US5815348 Load beam with inward stiffening channel |
| 09/29/1998 | US5815347 Information storage system having an improved planar head-suspension assembly |
| 09/29/1998 | US5815346 Textured slider surface |
| 09/29/1998 | US5815343 Magnetic recording medium, process for producing the same and magnetic recording system |
| 09/29/1998 | US5815342 Perpendicular magnetic recording/reproducing apparatus |
| 09/29/1998 | US5815339 Cylinder motor apparatus |
| 09/29/1998 | US5815338 Apparatus and method of detecting head position error in magnetic disk drive |
| 09/29/1998 | US5815337 Tape drive having an arcuate scanner and a method for calibrating the arcuate scanner |
| 09/29/1998 | US5815334 Digital signal detector for correcting signals of a magnetic recording/reproducing device |
| 09/29/1998 | US5815333 Magnetic disc with a flat RAM area and disc device |
| 09/29/1998 | US5815332 Recording medium having improved servo compensation and method for same |
| 09/29/1998 | US5815331 Digital signal recording method and apparatus involving precode processing for partial response detection |
| 09/29/1998 | US5814394 Blend of magnetic powder and binder |
| 09/29/1998 | US5814196 Apparatus and method for high throughput sputtering |
| 09/29/1998 | US5813133 Coated substrate drying system with magnetic particle orientation |
| 09/29/1998 | CA2130689C Data write apparatus |
| 09/29/1998 | CA2054100C Magnetic transducer with improved inductive coupling |
| 09/24/1998 | WO1998041981A1 Disc drive servo system employing thermal signals |
| 09/24/1998 | WO1998041980A2 Improved magnetoresistive read sensor and method of fabricating a magnetoresistive read sensor |
| 09/24/1998 | WO1998041832A2 Disk drive head position encoder |
| 09/24/1998 | WO1998041393A1 Magnetic media with randomly positioned texturing features |
| 09/24/1998 | DE19806597A1 CD arrangement with reference signal writing equipment |
| 09/23/1998 | EP0866457A1 Levitation type head for accessing a zone-texture storage medium and a disk apparatus having the levitation type head |
| 09/23/1998 | EP0866453A2 Magnetic reproduction apparatus having MR head |
| 09/23/1998 | EP0866451A2 Recording and reproducing apparatus |
| 09/23/1998 | EP0866445A2 Head slider having a trapezoidal shape |
| 09/23/1998 | EP0866444A1 Thin film magnetic head |
| 09/23/1998 | EP0792194B1 Magnetic dispersion conditioning process |
| 09/23/1998 | EP0772504B1 Method for obtaining iron or iron-based powders by organic liquid phase precipitation |
| 09/23/1998 | EP0715759B1 Magnetic recording tape |
| 09/23/1998 | CN1194074A Synchronous detection of wide bi-phase coded servo information for disc drive |
| 09/23/1998 | CN1193929A Flexible adjustable smoothing blade |
| 09/23/1998 | CN1193796A Disk device and apparatus for writing reference signal into device |
| 09/23/1998 | CN1193795A Manufacture of rotary magnetic head and magnetic head assembly, and rotary magnetic head and magnetic head assembly |
| 09/23/1998 | CN1193788A Perpendicular magnetic recording medium and magnetic recording device using the same |
| 09/23/1998 | CN1193787A MR head and magnetic disk drive having the same |
| 09/23/1998 | CN1039948C Method of helical scan, magnetic tape recording |
| 09/22/1998 | US5812560 Magnetic disk certifier |
| 09/22/1998 | US5812357 Electrostatic discharge protection device |
| 09/22/1998 | US5812350 Layer of high magnetic moment material adjacent to transducing gap and a second layer of low magnetic moment material further away from the gap; effects of magnetostriction avoided |
| 09/22/1998 | US5812349 Magnetic head apparatus including separation features |
| 09/22/1998 | US5812348 Rotary transformer of a head drum assembly for a video cassette |
| 09/22/1998 | US5812347 Positive drive head positioning apparatus |
| 09/22/1998 | US5812346 Hard disk drive latch which has a metal plate attached to the end face of a damping sleeve |
| 09/22/1998 | US5812345 Monostable active latch for a disk drive actuator |
| 09/22/1998 | US5812344 Integrated load beam assembly |
| 09/22/1998 | US5812343 Base plate with improved swage performance and reduced mass |
| 09/22/1998 | US5812342 Reduced mass load beam with improved stiffness properties |
| 09/22/1998 | US5812339 Method and apparatus for controlling the position of an object along a radial direction of a rotating body |
| 09/22/1998 | US5812338 Method and apparatus for indicating start of servo information on a recording medium |
| 09/22/1998 | US5812337 Magnetic disk device using reproducing head having a large reproducing width |
| 09/22/1998 | US5812336 Fixed sample rate sampled amplitude read channel for zoned magnetic recording |
| 09/22/1998 | US5812335 Programmable data transfer without sector pulses in a headerless disk drive architecture |
| 09/22/1998 | US5812334 Synchronous read channel employing discrete timing recovery, transition detector, and sequence detector |
| 09/22/1998 | US5812333 System for the reading of a multitrack recording medium for enabling the reading of a number of information samples on the width of each track |
| 09/22/1998 | US5812266 Non-contact position sensor |
| 09/22/1998 | US5812019 Open-loop MR biasing circuit with high power supply and common mode rejection |
| 09/22/1998 | US5811971 Magnetic sensor and magnetic field sensing method using said magnetic sensor based on impedance changes of a high frequency excited conductor |
| 09/22/1998 | US5811700 Etched support post for precise axial alignment between opposing structures |
| 09/22/1998 | US5811355 Enhanced chemical-mechanical polishing (E-CMP) method of forming a planar surface on a thin film magnetic head to avoid pole recession |
| 09/22/1998 | US5811197 Polyester film having low electrostatic and high adhesion properties |
| 09/22/1998 | US5811182 Magnetic recording medium having a substrate and a titanium nitride underlayer |
| 09/22/1998 | US5811179 Magnetic recording medium |
| 09/22/1998 | US5811172 Excellent electromagnetic and running properties, durabilty and productivity |
| 09/22/1998 | US5811166 Magnetic recording medium |
| 09/22/1998 | US5811155 Depositing surface layer of material which becomes partially oxidized during deposition on top layer of substrate, depositing layer of magnetic alloy on said surface layer |
| 09/22/1998 | US5811018 Magnetic barrier for gap control in interleaved tape head design |
| 09/22/1998 | US5810477 System for identifying surface conditions of a moving medium |
| 09/22/1998 | US5810094 Head/pre-amp ribbon interconnect for data storage devices |
| 09/22/1998 | US5810028 Washing apparatus for disc-like workpieces |
| 09/22/1998 | US5809637 Method of making a magnetic head assembly with write pole/shield structure |