Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/1994
07/20/1994EP0606857A2 Digital video recording device
07/20/1994EP0606750A2 Layered magnetic structure for use in a magnetic head
07/20/1994EP0606710A2 Photochemical generation of dyes
07/20/1994EP0606640A1 Magnetic recording medium
07/20/1994EP0606610A2 Multi-Compartment electro plating system
07/20/1994EP0606596A1 Winding device for inner coil of transformer
07/20/1994CN2172512Y Vertically magnetized magnetic head
07/20/1994CN1089743A Magnetic head apparatus
07/20/1994CN1025522C magnetic recording medium and its mfg. method
07/19/1994US5331612 Magneto-optical recording apparatus using the magnetic field modulation method
07/19/1994US5331589 Magnetic STM with a non-magnetic tip
07/19/1994US5331497 Thin film magnetic head
07/19/1994US5331496 Thin-film magnetic transducer with a multitude of magnetic flux interactions
07/19/1994US5331495 Thin film magnetic head and methods for producing same
07/19/1994US5331494 Head core slider for rigid magnetic disk drive
07/19/1994US5331493 Bidirectional thin-film magnetoresistive tape head assembly
07/19/1994US5331492 Magnetic disk system having a magnetoresistive head provided therein
07/19/1994US5331491 High-density magnetic recording and reproducing head
07/19/1994US5331489 Gimbal for a flexure for top-terminated heads
07/19/1994US5331487 Direct access storage device with vapor phase lubricant system and a magnetic disk having a protective layer and immobile physically bonded lubricant layer
07/19/1994US5331480 Dynamic tracking reproduction apparatus
07/19/1994US5331479 Capacitor assisted low voltage write circuit
07/19/1994US5331478 Magnetoresistive head amplifier
07/19/1994US5331477 Low voltage, constant current magnetic transducer drive system for digital recording
07/19/1994US5330881 Microlithographic method for producing thick, vertically-walled photoresist patterns
07/19/1994US5330784 Acrylic ester polymer containing hydroxyl groups reacted with polyisocyanate and amino compound
07/19/1994US5330697 Method of preparing films containing liquid crystalline polymers
07/19/1994US5330669 Magnetic coating formulations
07/19/1994US5329689 Process for producing magnetic head slider
07/19/1994CA1330832C Method and circuitry to suppress additive disturbances in data channels containing magneto-resistive sensors
07/13/1994EP0606180A2 Apparatus for recording and reproducing digital/analog video signals
07/13/1994EP0606023A2 Magnetic video and audio recording and/or reproducing apparatus and recording medium
07/13/1994EP0605984A2 Unitary magnetic transducer and suspension structure
07/13/1994EP0605814A1 Diamond-like carbon films from a hydrocarbon helium plasma
07/13/1994CN1089382A Air bearing magnetic head sliders
07/13/1994CN1089381A Integral transducer-suspension assemblies for longitudinal recording
07/13/1994CN1089380A Method and system for magnetic recording of information
07/12/1994US5329413 Magnetoresistance sensor magnetically coupled with high-coercive force film at two end regions
07/12/1994US5329409 Correction of current feedback offset for disc drive servo systems
07/12/1994US5328770 Contains sulfonic acid groups, substrate for magnetic tape
07/12/1994US5328762 Epoxy resin coating
07/12/1994US5328745 Polyester films for magnetic recording medium
07/12/1994US5328740 Magneto-optical recording medium and method for processing the surface
07/12/1994US5327638 Method of making a vertical recording head for contact and near contact magnetic recording
07/07/1994WO1994015335A1 Method of reading a recording medium and system using said method
07/07/1994WO1994015334A1 Data recording medium, recorder, reader and recording method
07/07/1994WO1994015332A1 Data magnetic recording process and system, and data medium
07/06/1994EP0605345A1 Contacting recording slider for use in a lubricant containing information storage system
07/06/1994EP0605343A1 Fly height servo control of read/write head suspension
07/06/1994EP0605340A1 Integral lubricating fluid delivery system for a flying head in a magnetic disk storage system
07/06/1994EP0605336A2 A magnetoresistive magnetic field sensor with a very long active region
07/06/1994EP0605239A1 Information recording and/or reproducing apparatus
07/06/1994EP0605080A1 Coating device
07/06/1994EP0605061A2 Magnetic video and audio recording and/or reproducing apparatus and recording medium
07/06/1994EP0605056A2 Magnetic-tape apparatus and magnetic-head unit suitable for use in the magnetic-tape apparatus
07/06/1994EP0604989A1 Magnetic recording medium comprising soft load bearing particles and method of manufacture
07/06/1994EP0604849A2 Cobalt-containing magnetic iron oxide and process for producing the same
07/06/1994EP0604721A2 Magneto-optic probe
07/06/1994EP0604472A1 Hexagonal magnetic ferrite pigment for high density magnetic recording applications.
07/06/1994EP0604435A1 1.8" winchester drive card
07/06/1994EP0604434A1 Slider and disk storage apparatus with the slider.
07/06/1994CN1089050A Method of helical scan, magnetic tape recording
07/06/1994CN1025403C Digital transmission system, transmitter, receiver and record carrier
07/06/1994CN1025388C Method for doping film type magnetic record medium substrate
07/06/1994CN1025373C Photographic film with transparent magnetic layer and developing system for processing same
07/05/1994US5327313 Magnetoresistance effect type head having a damage immune film structure
07/05/1994US5327312 Rotary actuator having cantilevered rotational axis
07/05/1994US5327311 Techique for providing back bar and boss for slider
07/05/1994US5327310 Thin film contact recording head
07/05/1994US5327305 Tape format detection system
07/05/1994US5327303 MR preamplifier having feedback loops for minimizing differential low frequency components and regulating common mode low frequency components of the preamplifier output signal
07/05/1994US5327299 Method of encoding position information
07/05/1994US5327298 Noise minimization for magnetic data storage drives using oversampling techniques
07/05/1994US5327297 Read/write amplifier circuit for magnetic disk unit
07/05/1994US5327296 Duplicating system for video and audio signals using timebase compression and high speed recorders
07/05/1994US5327295 Magnetic reproducing apparatus and magnetic recording apparatus with editing function
07/05/1994US5327102 Sound recording apparatus
07/05/1994US5326966 Magnetic card comprising a polyester film, ultra-violet curing ink layer, a magnetic layer, and an antistatic adhesive layer comprising specified polymers
07/05/1994US5326641 Magnetic recording medium comprising a ferromagnetic thin film and a protective layer of fluorine based resin
07/05/1994US5326637 Alloys and cobalt oxide magnetic films
07/05/1994US5326635 Magnetic recording medium having a non-magnetic underlayer containing electrically conductive tin oxide coated pigment
07/05/1994US5326618 Magnetic recording medium and process for production thereof
07/05/1994US5326607 Amorphous carbon substrate for a magnetic disk and a method of manufacturing the same
07/05/1994US5326429 Process for making studless thin film magnetic head
07/05/1994US5325566 Automatic wash station for cleaning magnetic disk heads
06/1994
06/30/1994DE4343554A1 Rotary head drum assembly for high-speed rotation of recording-reproducing transducer
06/30/1994DE4243846A1 Magnetic recording carrier prodn.
06/30/1994DE4243754A1 Magnetic storage method for digital information
06/29/1994EP0604404A2 Integrated vehicle positioning and navigation system, apparatus and method
06/29/1994EP0604229A2 Tracking control in image recorders and/or reproducers
06/29/1994EP0604159A2 Magneto-optical recording apparatus
06/29/1994EP0604123A2 Digital recording apparatus
06/29/1994EP0604122A1 Magnetic recording media and manufacturing method thereof
06/29/1994EP0604016A1 Non-magnetic single crystal Mn-Zn ferrite for floating type magnetic heads
06/29/1994EP0603875A2 Digital video signal reproducing apparatus with high-speed play mode
06/29/1994EP0603808A2 A digital signal recording and reproducing apparatus
06/29/1994EP0603750A1 Target for magneto-optical recording media and method for producing same
06/29/1994EP0603594A1 Combined optical and magnetic data recording system for photographic film
06/29/1994EP0603582A1 Silver halide photographic material including a magnetic recording layer
06/29/1994EP0556318B1 Magnetic particles