| 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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| 08/10/1999 | US5935684 Base layer a formed of a thermoplastic resin a and a coating film layer b present on one surface of the base layer a. the coating film layer b contains a binder resin, inert fine particles and a surfactant. |
| 08/10/1999 | US5935674 Ferromagnetic metal fine powder or ferromagnetic hexagonal ferrite fine powder dispersed in a binder, wherein said non-magnetic support is an aramide or polyethylene naphthalate having a central plane average surface roughness sra of not |
| 08/10/1999 | US5935654 Extrusion coating method and coating apparatus with swirl and throttle means |
| 08/10/1999 | US5935644 Method of making thin film induction recording head having an inset first insulation layer that defines zero throat height and pole tip apex angle |
| 08/10/1999 | US5935453 MR sensor having end regions with planar sides |
| 08/10/1999 | US5935403 Magnetic thin film and magnetic thin film manufacturing method |
| 08/10/1999 | US5933940 Method of manufacturing a recording/reading matrix magnetic head |
| 08/05/1999 | WO1999039336A2 Methods for creating a magnetically permeable film |
| 08/05/1999 | WO1999039335A1 Slider support assembly and method |
| 08/05/1999 | WO1999039334A1 Error propagation suppressing method in decision feedback equalization and magnetic recording / reproducing apparatus using the method |
| 08/05/1999 | WO1999039301A1 Read head for wiegand token |
| 08/05/1999 | WO1999006992A9 Method and apparatus for increasing the sample rate of a disc drive with low overhead |
| 08/04/1999 | EP0933782A2 Magnetic thin film element, memory element using the same, and method for recording and reproducing using the memory element |
| 08/04/1999 | EP0933774A1 Disk apparatus |
| 08/04/1999 | EP0933771A2 Recording medium and recording device |
| 08/04/1999 | EP0933766A2 Information reproduction apparatus and information recording and reproduction apparatus |
| 08/04/1999 | EP0933762A2 Magnetic recording and/or reproducing apparatus |
| 08/04/1999 | EP0933718A2 Magnetic writing head |
| 08/04/1999 | EP0933669A1 Magnetic information reproducing apparatus |
| 08/04/1999 | EP0933444A1 Sheet-form magnetron sputtering device |
| 08/04/1999 | EP0932898A1 Recording and/or reproducing device with a magnetic head having an optimized crystal orientation, and magnetic head having an optimized crystal orientation |
| 08/04/1999 | EP0880776B1 Device for applying magnetizable binder-containing layers to a non-magnetic substrate by means of an extrusion caster |
| 08/04/1999 | CN1224950A High input impedance single ended, low supply voltage magnetoresistive preamplifier circuits |
| 08/03/1999 | US5933567 Method and apparatus for controlling the position of the heads of a digital video tape recorder during trick play operation and for recording digital data on a tape |
| 08/03/1999 | US5933301 Magnetic head device |
| 08/03/1999 | US5933300 Recording and/or reproducing device with a magnetic head having an optimized crystal orientation |
| 08/03/1999 | US5933299 Magnetic recording system providing a magnetic head having opposite sides for applying different magnetic field strengths to a magnetic recording medium |
| 08/03/1999 | US5933298 System comprising a magnetic head, measuring device and a current device |
| 08/03/1999 | US5933297 Magnetic storage/read system with read head including magnetoresistive element |
| 08/03/1999 | US5933296 Video cassette recorder incorporating therein a head base assembly capable of retaining a video head chip in a horizontal state |
| 08/03/1999 | US5933294 Magnetic head supporting device with a suspension member having an arcuate hole at the slider supporting end |
| 08/03/1999 | US5933293 For use in a dynamic storage device |
| 08/03/1999 | US5933290 Recording an information signal on a record carrier provided with tracking signals |
| 08/03/1999 | US5933289 Magnetic recording/reproducing device with wireless transmission of position control signal to head transducer on rotary drum |
| 08/03/1999 | US5933103 For use in digital data recording |
| 08/03/1999 | US5932887 Apparatus for measuring the flying height and orientation of a magnetic head relative to a transparent medium based on frustrated total internal reflection |
| 08/03/1999 | US5932504 Glass composition and magnetic head employing glass composition |
| 08/03/1999 | US5932396 1,2-naphthoquinonediazidosulfonyl-substituted novolak resist |
| 08/03/1999 | US5932349 Substrate for magnetic recording medium |
| 08/03/1999 | US5932343 Magnetic resistance effect element and method for manufacture thereof |
| 08/03/1999 | US5932340 Magnetic recording medium |
| 08/03/1999 | US5932330 Coated magnetic recording medium, paint for coated magnetic medium and method for producing coated magnetic medium |
| 08/03/1999 | US5932302 Method for fabricating with ultrasonic vibration a carbon coating |
| 08/03/1999 | US5932113 Low temperature encapsulation system |
| 08/03/1999 | US5932082 Adding ethylenediamine to hydrochloric acid bath to increase mass ratio of nickel to iron in the plated thin film permalloy at low applied current density; computer hard disk drive heads |
| 08/03/1999 | US5931697 Device for connecting a hard disk assembly to a printed circuit board |
| 08/03/1999 | US5931032 Cutter and blow resistant lock |
| 07/29/1999 | WO1999038250A1 Stepping motor control device and optical head drive device |
| 07/29/1999 | WO1999038160A1 Data medium optical recording/reading device |
| 07/29/1999 | WO1999038158A1 Magnetic recording medium |
| 07/29/1999 | WO1999030319A3 Recording and reproduction of an information signal in a short play and a long play mode |
| 07/28/1999 | EP0931808A1 Biaxially oriented polyester film for magnetic recording media |
| 07/28/1999 | EP0931345A1 Electrostatic discharge protection device |
| 07/28/1999 | EP0931311A1 Method and apparatus for precisely dimensioning pole tips of a magnetic transducing head structure |
| 07/28/1999 | EP0700564B1 A method and a device for locally altering the magnetization direction in a body of magnetic material |
| 07/28/1999 | EP0689751B1 Copy protection for hybrid digital video tape recording and unprotected source material |
| 07/28/1999 | EP0515499B1 Disk drive memory |
| 07/28/1999 | CN1224215A Storage unit, storage medium and identification information recording method |
| 07/27/1999 | US5930447 Video tape recorder for intermittent recording and having rotary heads with no step therebetween |
| 07/27/1999 | US5930228 Method and apparatus for recording and reproducing information using pseudo identification signal |
| 07/27/1999 | US5930226 Storage medium storing plural data of plural types in reproduction order with identification information |
| 07/27/1999 | US5930210 System and apparatus for recovering information from a record carrier which exhibits variations of two different physical parameters thereof |
| 07/27/1999 | US5930091 Magnetic disk having CSS area with concave and convex portions and apparatus containing the same |
| 07/27/1999 | US5930089 Head cleaner for linear tape drive |
| 07/27/1999 | US5930087 Robust recording head for near-contact operation |
| 07/27/1999 | US5930086 Heat exchangeable thin-film recording head element and method for manufacturing same |
| 07/27/1999 | US5930085 Cobalt, nickel and iron alloy |
| 07/27/1999 | US5930084 Stabilized MR sensor and flux guide joined by contiguous junction |
| 07/27/1999 | US5930083 Hot crimp attachment of suspension to actuator arm in a disk drive |
| 07/27/1999 | US5930082 Magnetic head support device for magnetic disc recording device |
| 07/27/1999 | US5930081 Magnetic head holder having protrusion portions thermally fusion-bonded to a magnetic head core |
| 07/27/1999 | US5930080 Transducer suspension system |
| 07/27/1999 | US5930079 Disk drive suspension |
| 07/27/1999 | US5930078 Automated head wire stringing, termination, and slider bonding suspension assembly with load/unload feature |
| 07/27/1999 | US5930077 Magnetic head for recording and reproducing a signal and comprising a slider provided with a protective film including an intermediate layer and an amorphous hard carbon layer |
| 07/27/1999 | US5930073 Magnetic disk including protective layer having surface with magnetic disk including protrusions, and magnetic disk apparatus including the magnetic disk |
| 07/27/1999 | US5930072 Head-disk assembly for reducing noise coupled into magnetoresistive head preamplifiers |
| 07/27/1999 | US5930069 Intelligent hard disk drive with track pitch adjustment |
| 07/27/1999 | US5930068 Detecting servo defects in a disc drive |
| 07/27/1999 | US5930067 Multi-harmonic compensator for track following in disk drives |
| 07/27/1999 | US5930066 Information recording apparatus |
| 07/27/1999 | US5930065 Timing based servo longitudinal addressing |
| 07/27/1999 | US5930064 Data recording method |
| 07/27/1999 | US5930062 Actively stabilized magnetoresistive head |
| 07/27/1999 | US5930061 Data recording method |
| 07/27/1999 | US5929636 All-metal giant magnetoresistive solid-state component |
| 07/27/1999 | US5929632 Magnetic recording and/or reproduction apparatus |
| 07/27/1999 | US5929553 Piezoelectric transformer |
| 07/27/1999 | US5929326 Glide sensor integrated suspension |
| 07/27/1999 | US5928759 Magnetic recording medium, method of producing the same, and recording and reading-out method |
| 07/27/1999 | US5928750 Sputtered thermally cycled texture layers formed of high melting point materials |
| 07/27/1999 | US5928715 Simplified techniques for fabrication of tranducers |
| 07/27/1999 | CA2016559C Magneto-optical disk recording apparatus |
| 07/22/1999 | WO1999036914A1 Apparatus for recording and reproducing information |
| 07/22/1999 | WO1999036907A1 Modeling position error nonlinearity to improve servo performance |
| 07/22/1999 | WO1999036255A1 A metal foil disk for high areal density recording in environments of high mechanical shock |
| 07/22/1999 | DE19900800A1 Modular hard disc drive system for computers |
| 07/22/1999 | DE19860101A1 Ground disk substrate especially of glass or glass-ceramic for computer hard disk manufacture |
| 07/22/1999 | CA2318290A1 A metal foil disk for high areal density recording in environments of high mechanical shock |
| 07/21/1999 | EP0930624A1 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film |