| 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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| 08/16/1988 | US4764816 Method for optimizing a magnetic tape device for storing digitally coded color television signals |
| 08/16/1988 | US4764436 Magnetic recording media |
| 08/16/1988 | US4764429 Finely, divided, spherical, two-layer solid particles |
| 08/16/1988 | US4764423 Abrasive tape |
| 08/16/1988 | US4764331 Large diameter optical disk substrate made of polycarbonate |
| 08/16/1988 | US4764300 Preparation of finely divided and acicular hexagonal ferrites and their use for the production of magnetic recording media and plastoferrites |
| 08/16/1988 | US4764259 Method for producing a magnetic recording medium |
| 08/16/1988 | CA1240795A1 Cassette tape recording and reproducing apparatus with compact arrangement of magnetic heads |
| 08/11/1988 | WO1988005955A2 Improved production of pre-recorded tape cassettes |
| 08/11/1988 | WO1988005953A1 Improved protective layer for magnetic disk |
| 08/11/1988 | DE3802690A1 Process and apparatus for producing a magnetic disc |
| 08/10/1988 | EP0277783A2 Magnetic recording medium |
| 08/10/1988 | EP0277778A2 Improved production of pre-recorded tape cassettes |
| 08/10/1988 | EP0277564A2 Recorder for a matrix-like recording |
| 08/10/1988 | EP0277536A1 Device for the quasi-continuous treatment of substrates |
| 08/10/1988 | EP0277439A1 Process for the manufacture of a multiple-head magnetic transducer |
| 08/10/1988 | EP0277414A2 Self-loading gas bearing slider |
| 08/10/1988 | CN85108275B Method and apparatus for recording pcm signal |
| 08/09/1988 | US4763218 Video tape cassette with internal tape erasing means |
| 08/09/1988 | US4763216 Cleaning cassette for a magnetic tape recorder means |
| 08/09/1988 | US4763215 Device for writing high density data on a magnetic medium |
| 08/09/1988 | US4763214 Apparatus for recording information |
| 08/09/1988 | US4763213 Double-sided floppy disk driving apparatus having a mechanism for preventing heads from coming into contact with each other |
| 08/09/1988 | US4763208 Playback apparatus in electronic still camera system |
| 08/09/1988 | US4762902 Electron curable polyurethanes |
| 08/09/1988 | US4762875 Water based printing inks for plastic and metal surfaces |
| 08/09/1988 | US4762865 Epoxy coatings for computer hard disks and metal coil decoration and protection |
| 08/09/1988 | US4762755 Ferromagnetic material and a magnetic head using the same material |
| 08/09/1988 | US4762742 Perpendicular magnetic recording medium |
| 08/09/1988 | US4762736 Silica coating, surfactants |
| 08/09/1988 | US4762534 Method of producing magnetic disk |
| 08/09/1988 | US4761874 Method of making magnetic recording medium |
| 08/04/1988 | DE3702224A1 Process for the measuring of recording and reproducing signal paths |
| 08/03/1988 | EP0276765A2 Solid matter for the preparation of hexagonal ferrite |
| 08/03/1988 | EP0276744A2 Synchronous rotation control system of magnetically recording disk |
| 08/03/1988 | EP0276720A1 Mutually and repeatedly reproducible information recording medium and method for preparing the same |
| 08/03/1988 | EP0276451A1 Device for accurately positioning a magnetic head |
| 08/03/1988 | EP0156844B1 Microfloppy disc drive head cleaner |
| 08/02/1988 | US4761700 Video cleaning device |
| 08/02/1988 | US4761699 Slider-suspension assembly and method for attaching a slider to a suspension in a data recording disk file |
| 08/02/1988 | US4761693 Magnetic recording and reproducing device |
| 08/02/1988 | US4761338 Magnetic recording medium |
| 08/02/1988 | US4761334 Magnetic recording medium |
| 08/02/1988 | US4761331 Magnetic recording medium having a back coat layer containing carbon black treated with fatty acids |
| 08/02/1988 | US4761330 Magnetic material packed in porous anode oxidized aluminum coat |
| 08/02/1988 | US4761316 Forming a protective layer of polymerized silane surface active agent |
| 08/02/1988 | US4761243 Process for the preparation of magnetic paint |
| 08/02/1988 | CA1240047A1 Aircraft data acquisition and recording system |
| 08/02/1988 | CA1240039A1 Thin-film magnetic head |
| 07/28/1988 | WO1988005591A1 Improved recording medium and process for manufacturing the same |
| 07/28/1988 | WO1988005474A2 Method for preparing reactive metal surface |
| 07/28/1988 | WO1988005473A1 Metal surface coating |
| 07/27/1988 | EP0276127A2 Method for contact magnetic printing and apparatus therefor |
| 07/27/1988 | EP0275747A1 Magnetic write and optical read head for a data carrier |
| 07/27/1988 | EP0275455A1 A thin film medium for horizontal magnetic recording having an improved cobalt-based alloy magnetic layer |
| 07/27/1988 | EP0275447A1 Anisotropic magnetic-recording medium |
| 07/27/1988 | EP0275290A1 Device for protecting against an environing magnetic flux, objects susceptible of being altered by a magnetic flux, particularly objects presenting a carrier medium for magnetic inscriptions. |
| 07/27/1988 | CN88100642A Improved thermomagnetic duplication process |
| 07/26/1988 | US4760481 Thin film magnetic head having an improved coil |
| 07/26/1988 | US4760480 Head access mechanism for magnetic disk memory device |
| 07/26/1988 | US4760478 Visco-elastically damped magnetic head suspension assembly |
| 07/26/1988 | US4760476 Drive mechanism for a magnetic disk reading head |
| 07/26/1988 | US4760471 System and method to improve picture quality during shuttling of video tapes |
| 07/26/1988 | US4760452 Electronic still camera with dark current minimized in produced video signal |
| 07/26/1988 | US4759996 Magnetic recording medium |
| 07/26/1988 | US4759991 Magnetic recording medium having a lubricating coating layer |
| 07/26/1988 | US4759980 Magnetic recording medium having two types of polyester binders in a magnetic recording layer |
| 07/26/1988 | US4759979 Non magnetic support and magnetic layer containing chromium oxide, alumina, silicon and titanium carbides ferromagnetic powder dispersed in a binder |
| 07/26/1988 | US4759966 Coating type perpendicular magnetic recording medium for digital recording |
| 07/26/1988 | US4759954 Applying magnetic coating consists of needle magnetic material and binder to flexible resin substrate, random orienting magnetic layer, punching coated substrate |
| 07/26/1988 | US4759119 Method of fabricating a magnetic head assembly |
| 07/26/1988 | US4759118 Method of manufacturing thin film magnetic head |
| 07/26/1988 | CA1239555A1 Magnetic recording tape |
| 07/20/1988 | EP0275078A2 Track-following control system for magnetic disk drive |
| 07/20/1988 | EP0275041A2 Multiplex magnetic recording and reproducing apparatus of the rotary head type |
| 07/20/1988 | EP0274854A1 Cathode ray tube degaussing control circuit |
| 07/20/1988 | EP0274665A2 Process for producing a magnetic recording medium |
| 07/19/1988 | US4758917 Magnetic transducer assembly with improved crosstalk reduction |
| 07/19/1988 | US4758916 Multi-head transducer assembly for helical scan video tape recorders |
| 07/19/1988 | US4758911 Audio signal recording and/or reproducing apparatus |
| 07/19/1988 | US4758909 Magnetic recording or reproducing device |
| 07/19/1988 | US4758904 Helical scan apparatus |
| 07/19/1988 | US4758902 PCM signal recording and reproducing apparatus including simultaneous error detection/correction |
| 07/19/1988 | US4758900 Field/frame conversion method for magnetic picture recording with demodulation, interpolation and de-emphasis after conversion |
| 07/19/1988 | US4758892 System for producing a video combine from multiple video images |
| 07/19/1988 | US4758474 Magnetic recording member |
| 07/19/1988 | US4758471 Magnetic recording medium |
| 07/19/1988 | US4758468 Magnetic recording medium |
| 07/13/1988 | EP0274437A2 Magnetic recording medium |
| 07/13/1988 | EP0274377A2 Method for transmitting a signal |
| 07/13/1988 | EP0274195A2 Magnetic write head current controller |
| 07/13/1988 | CN87209627U Cassette tapes with two coated faces for circulating recording |
| 07/13/1988 | CN87106646A Recorder for re-recording |
| 07/12/1988 | US4757411 Magnetic head device having a holder with a generally ring shape which is electromagnetically open |
| 07/12/1988 | US4757410 Magnetoresistance effect for short and long wavelength recordings |
| 07/12/1988 | US4757409 Carriage movement device for a magnetic memory device |
| 07/12/1988 | US4757408 Magnetic recording and/or reproducing apparatus |
| 07/12/1988 | US4757406 High capacity disk drive |
| 07/12/1988 | US4757404 Double head supporting mechanism for magnetic disk drive |
| 07/12/1988 | US4757402 Slider assembly for supporting a magnetic head |