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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02/01/1994 | US5283702 Power saving system for rotating disk data storage apparatus |
02/01/1994 | US5283701 Automatic recording level control system providing for manual change of the standard level |
02/01/1994 | US5283700 Digital signal recording/reproducing apparatus for recording and/or reproducing main information along with additional information |
02/01/1994 | US5283521 Method and system for adaptive digital linearization of an output signal from a magnetoresistive head |
02/01/1994 | US5283133 Magneto-optical disk |
02/01/1994 | US5282308 Thin film planarization process for fabricating magnetic heads employing a stitched pole structure |
01/31/1994 | CA2091911A1 Seal for bearings in small angle oscillation applications |
01/27/1994 | DE4304374C1 Calender assembly for paper and other web materials - applies electrostatic charge to side of web against the temp. controlled roller for close contact without intermediate air layer |
01/27/1994 | DE4224161A1 Biaxially orientated polyester sheet |
01/27/1994 | DE4223893A1 Rotary helical scan head for magnetic tape recording - has number of magnetic heads connected to individual amplifier circuits on radial boards mounted in head drum |
01/26/1994 | EP0580442A2 Integrated magnetic read/write head/flexure/conductor structure |
01/26/1994 | EP0580368A2 Studless thin film magnetic head and process for making the same |
01/26/1994 | EP0580164A1 Magnetic recording medium and its manufacturing method |
01/26/1994 | EP0580095A1 Production of magnetic recording medium |
01/26/1994 | EP0580093A1 Biaxially oriented film comprising layers of polyethylennaphthalate bibenzoate (PENBB), process for preparing these films and application thereof |
01/26/1994 | EP0580027A2 Thin film magnetic head |
01/26/1994 | EP0426763B1 Bias field switching system for magneto-optic disk drive |
01/26/1994 | CN2154525Y Double-time recorder |
01/25/1994 | US5282216 High data rate decoding method for coding signal processing channels |
01/25/1994 | US5282190 Data storage disk drive with a piezoelectric member and a resilient member between a head and a disk |
01/25/1994 | US5282104 Magnetic reading device with read head matrix network |
01/25/1994 | US5282103 Magnetic head suspension assembly fabricated with integral load beam and flexure |
01/25/1994 | US5282102 For attachment to an actuator arm |
01/25/1994 | US5282096 Magnetic recording and playback apparatus |
01/25/1994 | US5282094 Current mirror having a base current compensation circuit with a compensation mirror and a voltage clamp |
01/25/1994 | US5282048 Automatic selection method and apparatus for a video signal during dubbing |
01/25/1994 | US5281870 Current controller |
01/25/1994 | US5281482 Magnetic recording medium comprising magnetic particles and an electron beam curable polyurethane binder having segments derived from a specified unsaturated diol |
01/25/1994 | US5281472 Primer coating of epoxy crosslinked polyurethane, antistatic agent and sulfonate terminated polyether, improved adhesion, substrate for magnetic tape, X-ray film |
01/25/1994 | US5281300 Thin film head for a magnetic storage device |
01/25/1994 | US5280862 Tape cassette and leader-trailer tape therefor |
01/25/1994 | CA1326541C Digital recorder using partial response method |
01/24/1994 | CA2101097A1 Integrated magnetic read/write head/flexure/conductor structure |
01/24/1994 | CA2074496A1 Hard drive head array |
01/23/1994 | CA2100923A1 Biaxially oriented films containing layers of polyethylene naphthalate bibenzoate (penbb), process for the production of these films and use thereof |
01/20/1994 | WO1994001863A1 Recording and time-delayed playback apparatus as for magnetic tape |
01/20/1994 | WO1994001862A1 Pantographic mount for a magnetic transducing head |
01/20/1994 | WO1994001861A1 Servo controlled magnetic head positioner |
01/19/1994 | EP0579399A2 Glass substrate for a magnetic disc and manufacture thereof |
01/19/1994 | EP0579198A2 Magnetic recording control device |
01/19/1994 | EP0579156A2 Digital video signal recording and reproducing method and apparatus thereof |
01/19/1994 | EP0579121A2 Polyester film |
01/19/1994 | EP0579114A1 Sputtering apparatus |
01/19/1994 | CN2153851Y Recording-playing head with automatic demagnetisation device |
01/19/1994 | CN1081013A Magnetic head |
01/19/1994 | CN1081012A Laminated, high frequency, magnetic transducer and manufacturing method therefor |
01/18/1994 | US5280402 Combined stepper motor and voice coil head positioning apparatus |
01/18/1994 | US5280401 Magnetic recording medium, method for producing same and magnetic recording apparatus |
01/18/1994 | US5280399 Video signal recording apparatus |
01/18/1994 | US5280393 Circuit for monitoring the recorded state of audio signal |
01/18/1994 | US5280340 Method and apparatus to calibrate intensity and determine fringe order for interferometric measurement of small spacings |
01/18/1994 | US5280196 Magnetic head drive circuit |
01/18/1994 | US5279881 Multilayer; reduced friction and surface roughness |
01/18/1994 | US5279877 Magneto optical disc |
01/18/1994 | US5279775 Acousto-optical intensity control of laser beam during etching of optical servo information of magnetic media |
01/18/1994 | US5279470 Winding mandrel tensioning means |
01/18/1994 | US5279026 Process for producing a thin-film magnetic tape head |
01/13/1994 | DE4222376A1 Head system for helical scan recording of tape - has upper drum section mounted adjustably on cross carrier coupled to main support for lower drum section |
01/12/1994 | EP0578587A2 Narrow track width laminated core magnetic head |
01/12/1994 | EP0578234A2 Magnetic head and method of manufacturing the same |
01/12/1994 | EP0578228A2 Microactuator |
01/12/1994 | EP0578100A1 Method for production of magnetic coating material |
01/12/1994 | EP0578078A2 Track following method in a recorder |
01/12/1994 | EP0578074A2 Magnetic reading and/or recording apparatus for use in photographic equipment |
01/12/1994 | EP0577766A1 Apparatus and method for high throughput sputtering |
01/12/1994 | CN2153120Y Dry cleaning piece for computer driver |
01/12/1994 | CN1080760A Thin film contact recording head |
01/12/1994 | CN1023518C System and method for data recovery in multiple head assembly storage device |
01/11/1994 | US5278818 Magneto-optical recording circuitry for reversing a magnetic field |
01/11/1994 | US5278716 Magnetic head with suppressed generation of pseudogap |
01/11/1994 | US5278715 Scanning device for magnetic tape with special disposition of rotary transformers for recording and playback magnetic heads |
01/11/1994 | US5278714 Adjustable structure for attaching a rotary head to a rotary drum of a video cassette recorder |
01/11/1994 | US5278713 Cooling device including ribs, in combination with a magnetic head |
01/11/1994 | US5278712 Removable disk drive having two heads formed with a gimbal structure |
01/11/1994 | US5278711 Disk drive assembly |
01/11/1994 | US5278709 Magnetic storage disk |
01/11/1994 | US5278706 Digital video signal recording/reproducing apparatus |
01/11/1994 | US5278700 Differentiating amplifier responsive to track locations and variations of element values from desired values |
01/11/1994 | US5278275 Polyurethane resin composition |
01/11/1994 | US5277984 Magnetic recording medium comprising ferromagnetic powder, a silane compound, and a binder comprising an epoxy group and specified functional group |
01/11/1994 | US5277980 Mass of fine particles of inorganic material and a film of the fine inorganic particles |
01/11/1994 | US5277977 Ferromagnetic stabilized ultrafine spherical hexagonal crystalline Fe2 |
01/11/1994 | US5277960 Anodized aluminum layer; texture, protrusion |
01/11/1994 | US5276959 Method of manufacturing a magnetic tape head |
01/11/1994 | CA1326073C Wipers for pair of stabilized magnetic disks |
01/11/1994 | CA1326072C Voltage amplifier for constant voltage biasing and amplifying signals from a mr sensor |
01/06/1994 | WO1994000839A1 Method for very high track density magnetic recording |
01/06/1994 | WO1994000774A1 Magnetic field sensor |
01/06/1994 | WO1994000274A1 A method of and apparatus for removing debris from the floptical medium |
01/05/1994 | EP0577469A1 Magnetoresistive transducer |
01/05/1994 | EP0577181A1 Circuitry for recording a data signal |
01/05/1994 | EP0577078A2 Magnetic tape apparatus with a reading head for reading main information, and auxiliary information from two different regions |
01/05/1994 | EP0576954A2 Magnetic recording medium and method for magnetic recording |
01/05/1994 | EP0576904A1 Thin film recording head |
01/05/1994 | EP0576839A2 A rotary actuator disk drive |
01/05/1994 | EP0576803A1 Air bearing magnetic head slider |
01/05/1994 | EP0576723A1 Magnetic head and method of manufacturing a magnetic head |
01/05/1994 | EP0576684A1 Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same |
01/05/1994 | EP0576680A1 Magnetic head assembly, its manufacture, and magnetic disc device |
01/05/1994 | EP0447406B1 Camera apparatus for magnetically recording on film |