| 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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| 02/23/1993 | US5189491 Method of measuring track displacement on a magnetic tape |
| 02/23/1993 | US5188907 Magnetic recording medium |
| 02/23/1993 | US5188898 Ferromagnetic metal particles and preparation process thereof |
| 02/23/1993 | US5188891 Magnetic recording medium comprising a polyester film substrate, a magnetic coating and a specified back coat layer |
| 02/23/1993 | US5188866 Recording coating of ferromagnetic metal and polymer; corrosion resistance |
| 02/23/1993 | US5188865 Production of a magnetic recording medium |
| 02/23/1993 | US5188747 Fluorine-containing lubricant compounds |
| 02/23/1993 | US5188677 Method of manufacturing a magnetic disk substrate |
| 02/23/1993 | US5187901 Circumferential pattern finishing machine |
| 02/23/1993 | US5187860 Method of manufacturing thin film magnetic head |
| 02/23/1993 | CA1313842C2 Method and target for sputter depositing thin film |
| 02/18/1993 | DE4225722A1 Automatic head cleaner for video tape recorder, DAT etc. - has cleaning element on end of lever with simultaneous rotation and up and down movement during tape loading operation |
| 02/17/1993 | EP0527579A1 Magnetic reproducing apparatus |
| 02/17/1993 | EP0527533A2 Method of manufacturing a prerecorded magnetic tape, and magnetic-tape apparatus suitable for carrying out the method |
| 02/17/1993 | EP0527391A1 Process for manufacturing a magnetic recording medium |
| 02/17/1993 | CA2076200A1 Customer-operated booth for purchasing video prints |
| 02/16/1993 | US5187628 Thin film magnetic head having magnetic anisotropy with in-plane and perpendicular components |
| 02/16/1993 | US5187627 Magnetic latch and crash stop |
| 02/16/1993 | US5187626 Disk head assembly attachment means and method |
| 02/16/1993 | US5187624 Magnetic head carriage with reinforcing ribs |
| 02/16/1993 | US5187623 Thin film magnetic head with symmetrical wire connections |
| 02/16/1993 | US5187620 Head position determination control apparatus of data recording/reproducing apparatus in a data surface servo system |
| 02/16/1993 | US5187619 High speed switched automatic gain control |
| 02/16/1993 | US5187615 Data separator and signal processing circuit |
| 02/16/1993 | US5187614 Write data write-pre-compensation system in a floppy disk drive unit and apparatus therefor |
| 02/16/1993 | US5187022 Magnetic recording medium for encoders |
| 02/16/1993 | US5186977 Method for manufacturing functional thin film |
| 02/16/1993 | US5186754 Coater |
| 02/11/1993 | DE4226114A1 Magnetic tape cassette for audio, video or computer use - has magnetic tape formed from material having thermal shrinkage of 0.6 per cent and min. 300 windings on spool |
| 02/11/1993 | DE4126498A1 Magnetic recording medium prodn. with good adhesion and uniform properties - by exposing polymer substrate to UV light from excimer source before physical vapour deposition of metal thin film |
| 02/11/1993 | DE4126127A1 Video tape signal reproduction appts. - has head output coupled to detector stage to determine signal envelope amplitude change to indicate regulation required for track alignment variation |
| 02/10/1993 | EP0527041A2 Mode changing apparatus for a tape cassette |
| 02/10/1993 | EP0527017A1 Magnetic reproducing apparatus |
| 02/10/1993 | EP0526940A2 Device for recording and playing back information signals |
| 02/10/1993 | EP0526739A1 Magnetic tape recording/reproducing apparatus |
| 02/10/1993 | EP0526661A1 Magnetic powder for magnetic recording and magnetic recording medium made thereof |
| 02/10/1993 | EP0333843B1 Magnetic medium for longitudinal recording |
| 02/09/1993 | US5185792 Transmission system |
| 02/09/1993 | US5185683 Suspension arm mounting assembly |
| 02/09/1993 | US5185681 Thermal offset compensation for high density disk drives |
| 02/09/1993 | US5185423 Reacting polyol with sulfonated polyisocyanate |
| 02/09/1993 | US5185093 Forming silicon, aluminum and/or nonferrous transition metal compound on goethite, reduction to magnetite |
| 02/09/1993 | US5184394 Method of making a thin film head on ferrite substrate with inclined top pole |
| 02/09/1993 | US5184393 Method of manufacturing flying magnetic head |
| 02/09/1993 | CA1313566C Magnetic tape transfer printing apparatus |
| 02/09/1993 | CA1313478C Process for the production of magnetic media |
| 02/04/1993 | WO1993002452A1 Pivotable arm assembly with reduced thermal distortion |
| 02/04/1993 | WO1993002451A1 Mechanism for finely moving head |
| 02/04/1993 | WO1993002449A1 Cleaning tool |
| 02/04/1993 | DE4225565A1 Rotary transformer for video recorder rotary head drum unit - has several concentric circular screen walls for isolation of adjacent pairs of channels containing transformer coils |
| 02/04/1993 | DE4225449A1 Extrusion coating appts. for magnetic recording medium mfr. - has front ductor surface and smoothing ductor surface as part of extrusion nozzle |
| 02/04/1993 | CA2113728A1 Cleaning tool |
| 02/03/1993 | EP0526287A1 Carbon brush, on the same electrical potential as the rotor and stator of a magnetic recorder |
| 02/03/1993 | EP0526262A1 Method for polishing microelectronic components |
| 02/03/1993 | EP0526229A2 Hard disc drive with improved servo system |
| 02/03/1993 | EP0526044A1 Magnetoresistance effect element |
| 02/03/1993 | EP0525883A2 Prerecorded record carrier |
| 02/03/1993 | EP0525776A2 Magneto-optical recording apparatus using the magnetic field modulation method |
| 02/03/1993 | EP0525705A2 Magneto-optical recording apparatus |
| 02/03/1993 | EP0525286A1 Surface inspection apparatus |
| 02/03/1993 | EP0517740A4 Low molecular weight carbohydrates as additives to stabilize metal oxide compositions |
| 02/03/1993 | EP0222916B1 External magnetic field reversing apparatus for photomagnetic disks |
| 02/02/1993 | US5184267 Transducer with improved inductive coupling |
| 02/02/1993 | US5184266 Metal-in-gap head with double metal layer |
| 02/02/1993 | US5184265 Magnetic head suspension assembly in a disk drive |
| 02/02/1993 | US5184264 High speed searching device in a video cassette tape recorder |
| 02/02/1993 | US5184263 Loading method and drive unit for a floating magnetic head for loading the magnetic head while preventing contact between the magnetic head and a magnetic disk |
| 02/02/1993 | US5184257 Head positioning control for a spindle motor disk drive |
| 02/02/1993 | US5184256 Write-data signal compensation apparatus for disk storage |
| 02/02/1993 | US5184254 Playback apparatus for playing back video information recorded on magnetic tape and providing smooth-frame still or slow motion video |
| 02/02/1993 | US5184197 Method for inspecting magnetic disk cartridge |
| 02/02/1993 | US5184174 Photographic system with off-the-film exposure metering |
| 02/02/1993 | US5184090 Head amplifier |
| 02/02/1993 | US5183709 Core; ferrite shell; alkali metal silicate adsorbed on surface; aging resistance |
| 02/02/1993 | US5183686 Dispersing ferromagnetic particles in solutions, applying solution to continuously conveyed support, magnetically orienting and drying |
| 02/01/1993 | CA2074757A1 Prerecorded record carrier |
| 01/28/1993 | DE4224227A1 Magnetic recording medium - comprising substrate with high Young's modulus, undercoat and ferromagnetic powder coat contg. binder, used esp. for durable tape |
| 01/28/1993 | DE4124378A1 Verfahren zur automatischen qualitaetsueberwachung von audio-video-programmen, welche auf einem aufzeichnungstraeger aufgezeichnet sind A method for automatically qualitaetsueberwachung of audio-video programs, which are recorded on a record carrier |
| 01/27/1993 | EP0524840A1 Polyester composition, process for preparing same and film formed using same |
| 01/27/1993 | EP0524673A2 Bearing arrangement, device with a rotatable disc, and magnetic-tape apparatus |
| 01/27/1993 | EP0524629A1 Magnetic head slider support device |
| 01/27/1993 | EP0524536A2 Method and device for contact copying magnetic recordings on magnetic tapes |
| 01/27/1993 | EP0524348A1 Surface inspection apparatus |
| 01/26/1993 | US5182740 Method and apparatus for correctly storing data recorded on a rotational disc-shaped recording medium despite occurrence of clock synchronization disorder |
| 01/26/1993 | US5182693 Magnetic disk |
| 01/26/1993 | US5182691 Magnetic head cleaning system for rotary head devices |
| 01/26/1993 | US5182690 Fe-n-based soft magnetic thin films and magnetic heads using such films |
| 01/26/1993 | US5182685 Stepper motor torque variance compensation using varied applied voltage |
| 01/26/1993 | US5182684 Estimator positioning system and method |
| 01/26/1993 | US5182683 Position control of a magnetic head in a magnetic recording and reproducing system |
| 01/26/1993 | US5182682 Sectored servo disk formatting |
| 01/26/1993 | US5182589 Camera using film with magnetic recording portion having film feeding motor positioned to minimize the effect of noise therefrom |
| 01/26/1993 | US5182476 Offset cancellation circuit and method of reducing pulse pairing |
| 01/26/1993 | US5182169 Polyester film, acrylic copolymer, polymer containing an unsaturated sulfonate monomer |
| 01/26/1993 | US5182153 Flexible magnetic disc |
| 01/26/1993 | US5182132 Magnetic recording medium and method for making it |
| 01/26/1993 | US5181556 System for substrate cooling in an evacuated environment |
| 01/26/1993 | CA2074656A1 Polyester composition, process for preparing same, and film formed using same |
| 01/26/1993 | CA1313262C Combination probe and ring head for vertical recording |
| 01/26/1993 | CA1313261C Low profile head-load beam slider arm for disk drive |