| 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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| 04/26/1994 | US5307328 Magneto-optical scanning device with small coil |
| 04/26/1994 | US5307311 Microvibratory memory device |
| 04/26/1994 | US5307291 Instrument for analysis of levitation of rapidly moving structure such as a magnetic tape across an air gap |
| 04/26/1994 | US5307228 Magnetic field damage indicator |
| 04/26/1994 | US5307227 Magnetic recording/reproducing apparatus capable of high-density recording on a magnetic tape guided at high speed |
| 04/26/1994 | US5307226 Improved magnetoresistive transducer with substantially perpendicular easy axis |
| 04/26/1994 | US5307225 Azimuth regulating mechanism in floppy disc drive |
| 04/26/1994 | US5307224 Magnetic disk storage unit with magnetic head separating mechanism for separating float type magnetic head from magnetic disk |
| 04/26/1994 | US5307223 Smooth head-disk interface and disk coercivity; aluminum alloy substrate, nickel phosphide layer, nickel oxide layer |
| 04/26/1994 | US5307218 Magnetic disk apparatus using both servo-surface servo and data-surface servo |
| 04/26/1994 | US5307217 Magnetic head for very high track density magnetic recording |
| 04/26/1994 | US5307214 Magnetic recording apparatus |
| 04/26/1994 | US5307213 Data reproducing apparatus for eliminating undershoots in the vicinity of the outer edges of a magnetic pole |
| 04/26/1994 | US5307212 Trapezoidal wave generation in a video control signal write circuit |
| 04/26/1994 | US5306573 Polishing |
| 04/26/1994 | US5306538 Magnetic recording medium having a resin coated biaxially oriented polyester substrate |
| 04/26/1994 | US5306523 Applying excess cleaning fluid to moving substrate, scraping off, applying excess coating solution to wet substrate, scraping off to meter amount remaining |
| 04/26/1994 | US5305559 Method of grinding core blank for magnetic heads, using markers for determining grinding depth for nominal magnetic gap depth |
| 04/26/1994 | US5305516 Method of manufacturing flying magnetic heads |
| 04/26/1994 | CA1328727C Particles containing an iron carbide, process and use thereof |
| 04/21/1994 | DE4234608A1 Magnetic recording material prodn. - by wet-wet co-extrusion casting on a film base with magnet behind, to give a thick upper magnetic layer and a thin lower non-magnetic layer |
| 04/20/1994 | EP0593307A2 Magnetic recording/reproducing apparatus |
| 04/20/1994 | EP0593214A2 Method and apparatus for multichannel recording and reproducing |
| 04/20/1994 | EP0593210A2 Track width error inspector apparatus |
| 04/20/1994 | EP0593173A2 Apparatus for recording digital signals by controlling frequency characteristics of digital signals |
| 04/20/1994 | EP0593119A2 Device for clamping an element on a shaft with an elastic expandable clamp, clamp for such a device and expanding device for expanding such a clamp of such a device |
| 04/20/1994 | EP0593059A1 Magnetooptical disc recording apparatus |
| 04/20/1994 | EP0593021A2 Magnetic disk apparatus |
| 04/20/1994 | EP0593003A2 Magnetic head and method of making same |
| 04/20/1994 | EP0592922A2 Magnetic recording medium |
| 04/20/1994 | EP0592905A1 Magnetic recording medium |
| 04/20/1994 | EP0592861A2 Endless master video tape container for use with video tape duplicator |
| 04/20/1994 | EP0592762A1 Method for seeking the center of a recorded data track |
| 04/20/1994 | EP0592697A1 A method of maintaining a constant flying height of a magnetic head and a magnetic disk drive utilized therefor |
| 04/20/1994 | EP0380708B1 Overwrite type magnetooptical recording apparatus |
| 04/20/1994 | CN1085680A Record replaying apparatus |
| 04/20/1994 | CN1085679A Magnetic head susppension assembly fabrricated with integral load beam and flexre |
| 04/19/1994 | US5305447 Multi-task operating system for a disc drive |
| 04/19/1994 | US5305254 Magneto-optic memory device |
| 04/19/1994 | US5305170 Locking assembly for the actuator arm of a hard disk drive |
| 04/19/1994 | US5305169 Rotary actuator disk drive |
| 04/19/1994 | US5305168 Thin film transducer suspension assembly with flexuro mounted booster element |
| 04/19/1994 | US5305167 Magnetic disk apparatus having magnetic head insulated from metal head carriage |
| 04/19/1994 | US5305166 Magnetic head slider |
| 04/19/1994 | US5305165 Tribo-attractive contact data storage system |
| 04/19/1994 | US5305160 Compensating for variations in torque capability of voice coil motors |
| 04/19/1994 | US5305159 Magnetic disk apparatus |
| 04/19/1994 | US5305158 Positioning control apparatus |
| 04/19/1994 | US5305157 Read circuit providing two different reference levels for reading the servo sectors and data sectors of a rotating data storage disk |
| 04/19/1994 | US5305156 Digital data storage apparatus comprising circuit for reducing read errors |
| 04/19/1994 | US5304975 Magnetoresistance effect element and magnetoresistance effect sensor |
| 04/19/1994 | US5304416 Magnetic recording medium |
| 04/19/1994 | US5304393 Extrusion coating web, continuously conveyed to apparatus |
| 04/19/1994 | US5304324 Monodispersed glycol suspension of fine inorganic oxide particles having excellent dispersion stability |
| 04/19/1994 | US5304258 Magnetic alloy consisting of a specified FeTaN Ag or FeTaNCu composition |
| 04/14/1994 | WO1994008336A1 Magnetic recording medium |
| 04/14/1994 | WO1994008335A1 Slider for magnetic recording head having self-lubricating overcoat |
| 04/14/1994 | WO1994008334A1 Magnetic recording head for in-contact and near-contact recording systems |
| 04/14/1994 | WO1994002937A3 Data signal recording and reproduction method |
| 04/14/1994 | DE4233999A1 Production of efficient magnetic recording media - by applying magnetic coating to one side and dispersion of fillers, pigments and other additives to other side of non-magnetic substrate |
| 04/13/1994 | EP0592219A1 Magnetic head for magneto-optical recording, and magneto-optical recording apparatus |
| 04/13/1994 | EP0592037A2 Recording device with temperature-dependent write-current control |
| 04/13/1994 | EP0591954A2 Magnetic head suspension assembly fabricated with integral load beam and flexure |
| 04/13/1994 | EP0591885A2 Piezoelectric head actuator |
| 04/13/1994 | CN2161970Y Automatic speech sounds pen |
| 04/13/1994 | CN1085376A Method and system for quick duplicating video tape |
| 04/13/1994 | CN1085341A Data recorder using still framing technique for information retrieval and method |
| 04/13/1994 | CN1085339A Method for image display for cassette audio tape recorder |
| 04/12/1994 | US5303397 Semiconductor integrated circuit containing a circuit having an impedance circuit externally attached thereto |
| 04/12/1994 | US5303212 Low voltage, high current magnetic transducer drive system for digital recording |
| 04/12/1994 | US5303108 Magnetic head device |
| 04/12/1994 | US5303107 System for holding a track counter active despite power suspension in rotating disk data storage apparatus |
| 04/12/1994 | US5303105 Shape memory alloy for centering a transducer carried by a slider in a support arm over a track on a magnetic disk |
| 04/12/1994 | US5303104 Disk drive apparatus having carriage driving mechanism |
| 04/12/1994 | US5303103 Head drive mechanism with resilient signal transmitting member |
| 04/12/1994 | US5303102 Disk drive apparatus having head guard |
| 04/12/1994 | US5303101 Active magnetic latch for disk drive and method |
| 04/12/1994 | US5303100 Magnetic disk device with floating-type magnetic head |
| 04/12/1994 | US5303099 Hard disk driver including a flying head slider |
| 04/12/1994 | US5303096 Merging of heads into disk drives using low melting wax |
| 04/12/1994 | US5303094 Apparatus for recording and/or reproducing digital and analog magnetic tape signals with A/D and D/A converters |
| 04/12/1994 | US5303092 Magnetic transfer method |
| 04/12/1994 | US5302893 Magnetic encoder having a magnetic recording medium containing barium-ferrite |
| 04/12/1994 | US5302560 Process for the production of magnetic head sliders |
| 04/12/1994 | US5302469 Soft magnetic thin film |
| 04/12/1994 | US5302461 Dielectric films for use in magnetoresistive transducers |
| 04/12/1994 | US5302434 Aluminum alloy, nickel phosphide layer overcoated with formed nickel oxide |
| 04/12/1994 | US5302424 Method for forming a film with plasma CVD process |
| 04/12/1994 | US5302206 Extrusion-type application device |
| 04/12/1994 | US5301418 Method of manufacturing a magnetic head |
| 04/12/1994 | CA2021359C Magnetic head suspension assembly in a disk drive |
| 04/12/1994 | CA1328506C Magnetic head and method of manufacturing the same |
| 04/12/1994 | CA1328505C Removable cartridge disc drive with radial arm voice coil actuator |
| 04/07/1994 | DE4233388A1 Magnetic chromium di:oxide recording material - contg. per:fluoro:polyacrylate in magnetic layer to maintain good mechanical properties etc. |
| 04/06/1994 | EP0590905A2 Magnetic sensor |
| 04/06/1994 | EP0590878A2 Data block sequencing using ID after embedded servo sector in disk drive |
| 04/06/1994 | EP0590791A1 Magnetooptical recording magnetic head and magnetooptical recording apparatus |
| 04/06/1994 | EP0590701A2 Magnetic head having a wear-resistant layer, and method of manufacturing such a magnetic head |
| 04/06/1994 | EP0590676A2 Magnetic disc unit |
| 04/06/1994 | EP0590570A1 Biaxially oriented polyester film for magnetic recording medium |