| 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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| 02/22/1994 | US5289327 Hard disk inspection apparatus |
| 02/22/1994 | US5289326 Rotary head cylinder produced by injection of pressurized resin |
| 02/22/1994 | US5289325 Rigid disk drive with dynamic head loading apparatus |
| 02/22/1994 | US5289202 Magnetic recording apparatus and magnetic recording medium with a film to be vertically magnetized sandwitched with soft magnetic films |
| 02/22/1994 | US5289122 Magnetic sensor for detecting coarse and fine magnetic patterns |
| 02/22/1994 | US5289088 DC linear motor |
| 02/22/1994 | US5288999 Manufacturing method including near-field optical microscopic examination of a semiconductor wafer |
| 02/22/1994 | US5288998 Manufacturing method including photoresist processing using a near-field optical probe |
| 02/22/1994 | US5288997 Manufacturing method, including near-field optical microscopic examination of a magnetic bit pattern |
| 02/22/1994 | US5288996 Near-field optical microscopic examination of genetic material |
| 02/22/1994 | US5288781 Polyester film |
| 02/22/1994 | US5288543 Multilaye of plasma polymer and diamond life film, used in audio and video tapes |
| 02/22/1994 | US5287914 System for substrate cooling in an evacuated environment |
| 02/17/1994 | WO1994003890A1 Device for producing a magnetic recording substrate |
| 02/17/1994 | WO1994003889A1 Method and device for magnetic recording |
| 02/17/1994 | DE4226914A1 Magnetic recording support with improved recording properties - comprises ferromagnetic layer formed on polymer support treated by ion beam and sputter etching |
| 02/17/1994 | DE4226912A1 Magnetic recording support for use at high frequencies - comprises plasma-etched polymer support and ferromagnetic cobalt@-contg. thin layer |
| 02/17/1994 | DE4226911A1 Magnetic recording layer for use at high frequencies - comprises ion etched polymer support and ferromagnetic cobalt-contg. thin layer |
| 02/17/1994 | DE4226910A1 Mfg. cobalt@-chrome recording tape - includes pretreating by ion or plasma etching in appropriate atmos. |
| 02/16/1994 | EP0583169A2 Biaxially oriented film |
| 02/16/1994 | EP0583112A1 Near field scanning optical microscope and applications thereof |
| 02/16/1994 | EP0583010A1 Magnetic recording medium |
| 02/16/1994 | EP0582673A1 Head suspension assembly |
| 02/16/1994 | CN2156567Y Two-polar dry-washing type video and audio tape |
| 02/16/1994 | CN2156566Y Noise eliminating tape recording and playing machine |
| 02/16/1994 | CN1082295A Rotary head drum device |
| 02/16/1994 | CN1082236A Predictive read-write inhibit decision using fuzzylogic |
| 02/16/1994 | CN1082232A Tripad air bearing magnetic head slider |
| 02/16/1994 | CN1082231A Read/write device for data on magnetic card |
| 02/15/1994 | US5287385 Viterbi decoding system including variable-order equalizer |
| 02/15/1994 | US5287239 Magnetic head using high saturated magnetic flux density film and manufacturing method thereof |
| 02/15/1994 | US5287238 Dual spin valve magnetoresistive sensor |
| 02/15/1994 | US5287237 Formed of iron manganese alloy containing iridium and rhodium, ruthenium and/or platinum |
| 02/15/1994 | US5287236 Method and apparatus for recording and/or reading information on a magnetic tape |
| 02/15/1994 | US5287235 Slider air bearing surface with angled rail configuration |
| 02/15/1994 | US5287234 Speed gain control based upon access time for each cylinder |
| 02/15/1994 | US5287231 Write circuit having current mirrors between predriver and write driver circuits for maximum head voltage swing |
| 02/15/1994 | US5287229 Method of avoiding accidental overwriting on magnetic tape |
| 02/15/1994 | US5287228 Peak detection method and apparatus therefor |
| 02/15/1994 | US5287225 System for positioning a head in a transverse reference position on a multitrack digital magnetic tape |
| 02/15/1994 | US5286971 Data recording using a near field optical probe |
| 02/15/1994 | US5286970 Near field optical microscopic examination of a biological specimen |
| 02/15/1994 | US5286534 Exposing magnetic medium to plasma while medium is influenced by a radio frequency bias electrode to accelerate plasma |
| 02/15/1994 | US5285564 Method of making a magnetic head support |
| 02/15/1994 | CA2090500A1 Tape format detection system |
| 02/13/1994 | CA2103840A1 Biaxially oriented film |
| 02/10/1994 | DE4325548A1 Biaxially oriented polyester film for use as magnetic tape base - contains sub-micron particles of an oxide of at least 2 metals, esp. aluminium and silicon, to improve scratch resistance |
| 02/10/1994 | DE4325329A1 Magnetic recording medium, esp. hard memory disc - includes non-magnetic deposits forming discrete surface irregularities |
| 02/10/1994 | DE4324667A1 Corrosion resistant magnetic film for use on magnetic heads - has alloy components together with rare earth components to provide high saturation magnetic flux density and high permeability |
| 02/10/1994 | DE4226139A1 Coating system for producing a magnetic recording tape - comprises a multi-slot extruder caster arranged to coat a moving film base with a magnetic multilayer which is exposed to a magnetic field |
| 02/10/1994 | DE4226138A1 Extrusion casting die for coating magnetic material onto strip - comprises upper and lower lips for casting dispersion onto flexible strip and stripper plates at casting edges |
| 02/09/1994 | EP0582472A1 Non-magnetic particles |
| 02/09/1994 | EP0582465A1 Magnetoresistance effect element |
| 02/09/1994 | EP0582463A1 Voice coil motor and disc drive |
| 02/09/1994 | EP0582452A1 Granulated particles for magnetic particles for magnetic recording and process for producing the same |
| 02/09/1994 | EP0582446A2 Optical data recording/reproducing apparatus and storage medium for it |
| 02/09/1994 | EP0582412A1 Magnetic recording disk |
| 02/09/1994 | EP0582342A1 Magnetic head having a multilayer structure and method of manufacturing the magnetic head |
| 02/09/1994 | EP0582284A1 Magnetic head suspension assembly |
| 02/09/1994 | EP0582181A1 Lubricating film and method of manufacturing the same |
| 02/09/1994 | EP0582131A1 Lubricating film and method of manufacturing the same |
| 02/09/1994 | CN1023733C Magnetic head unit |
| 02/08/1994 | US5285343 Magnetic disk with surface protective layer having convex portions and magnetic disk apparatus including such a magnetic disk |
| 02/08/1994 | US5285342 Core chip for magnetic head core slider, having marker indicating grinding depth to establish nominal depth of magnetic gap |
| 02/08/1994 | US5285341 Thin film magnetic head |
| 02/08/1994 | US5285340 Thin film magnetic head with conformable pole tips |
| 02/08/1994 | US5285339 Magnetoresistive read transducer having improved bias profile |
| 02/08/1994 | US5285338 Loading/unloading mechanism for read and/or write head |
| 02/08/1994 | US5285337 Liquid-bearing data recording disk file with transducer carrier having support struts |
| 02/08/1994 | US5285331 System for aligning a read head gap over a track of magnetic data |
| 02/08/1994 | US5285330 Apparatus for controlling moving speed of magnetic head |
| 02/08/1994 | US5285324 Magnetic head-to-recording medium support apparatus |
| 02/08/1994 | US5285121 Current switching circuit |
| 02/08/1994 | US5285077 Magnetic recording media differentiation system and method with color sensors |
| 02/08/1994 | US5284716 Top layer of a multilayer tape having magnetic powder surface-treated with aluminium oxide or silica; nonstaining on conveyance rollers during manufacturing; video tapes; use in high humitity and temperature |
| 02/08/1994 | US5284572 Method of producing a thin-film magnetic head utilizing electroplating |
| 02/08/1994 | US5283942 Sacrificial layer planarization process for fabricating a narrow thin film inductive head |
| 02/08/1994 | CA1326906C Magnetic recording medium |
| 02/08/1994 | CA1326902C Method and apparatus for recording data |
| 02/03/1994 | WO1994002943A1 Processing of recorded data |
| 02/03/1994 | WO1994002938A1 Composite metal and ferrite head transducer and manufacturing method therefor |
| 02/03/1994 | WO1994002937A2 Data signal recording and reproduction method |
| 02/03/1994 | WO1993024924A3 Magnetic recording medium comprising binder that may be cured using both isocyanate and radiation curing techniques |
| 02/02/1994 | EP0581717A2 Error measurement circuit |
| 02/02/1994 | EP0581705A1 Device for read/write switching of a video recorder head |
| 02/02/1994 | EP0581700A1 Recording/reproducing switching device for a video head |
| 02/02/1994 | EP0581418A1 Magnetoresistive sensor having antiferromagnetic layer for exchange bias |
| 02/02/1994 | EP0581364A1 Seal for bearings in small angle oscillation applications |
| 02/02/1994 | EP0581330A1 Drive IC for printing head |
| 02/02/1994 | EP0581307A2 Recording and/or reproducing apparatus having rotary heads |
| 02/02/1994 | EP0581303A2 Magnetic head having a chromium nitride protective film for use in a magnetic recording and/or reproducing apparatus and a method of manufacturing the same |
| 02/02/1994 | EP0581295A1 Magnetoresistance film and method of manufacturing same |
| 02/02/1994 | EP0581265A2 Composite magnetic head |
| 02/02/1994 | EP0580925A1 Drive circuit for switching signals between magnetic heads and preamplifier stage in a cassette reader |
| 02/02/1994 | EP0362335B1 Video recorder with fast foward and reverse |
| 02/02/1994 | CN1081529A Method of manufacturing shutter of microfloppy disk |
| 02/02/1994 | CN1081528A Digital video signal recording and reproducing method and apparatus thereof |
| 02/01/1994 | US5283773 Steering laser beam while etching optical servo tracks for magnetic disks |
| 02/01/1994 | US5283705 Head retracting mechanism for a magnetic disk drive |
| 02/01/1994 | US5283703 Video cassette recorder usable video tape having opposed magnetic recording surfaces and a drum movable means |