Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/1995
06/28/1995EP0465465B1 Magnetic head assembly
06/28/1995EP0439903B1 Recording and reproducing system
06/28/1995CN2202348Y Self cleaning record tape
06/28/1995CN2202347Y Flexible disk
06/27/1995US5428683 Method and apparatus for fingerprinting and authenticating magnetic media
06/27/1995US5428491 Magnetoresistive head with deposited biasing magnet
06/27/1995US5428490 One-piece flexure having an etched load point button
06/27/1995US5428489 Magnet head support device for use in magnetic disk drive equipped with floating head slider
06/27/1995US5428488 Head drum and tape transport driving device for a video tape recorder
06/27/1995US5428486 Rotary head type recording and reproducing apparatus having postrecording mode
06/27/1995US5428485 Video tape recorder with PCM audio recording with device for detecting irregularities in the video signal
06/27/1995US5428453 Magnetic disk recorder
06/27/1995US5427900 Photographic element having a transparent magnetic recording layer
06/27/1995US5427869 Magnetic recording medium and method for producing the same
06/27/1995US5427867 Free from magnetic scattering, oxygen trap film, etching-free; smoothness, hardness, and deformation resistance float glass substrate
06/27/1995US5427833 Magneto-optical recording medium and method for processing the surface
06/27/1995US5427730 Melt extrusion to form a film
06/27/1995US5427675 Method of manufacturing article having magnetic patterns
06/27/1995US5427021 Calender for material webs or the like
06/24/1995CA2134711A1 Multilayer magnetoresistive sensor
06/22/1995WO1995017059A1 Method for encrypting and embedding information in a video program
06/22/1995WO1995016986A2 Voice coil driven positioner for coarse and fine positioning of magnetic head in multi-track tape drive
06/22/1995WO1995016985A1 Information track format and reading and recording apparatuses therefor
06/22/1995WO1995016570A1 Ablative imaging by proximity lithography
06/22/1995DE4444927A1 Magnetic recording medium, e.g. audio tape with compatible coating
06/22/1995DE4443530A1 High remanence magnetic recording medium
06/22/1995DE4441709A1 Magnetic disc drive with safety parking position for actuator
06/21/1995WO1995017036A1 Regulated inverting power supply
06/21/1995EP0658894A1 Disk drive and method for minimizing shock-induced damage
06/21/1995EP0658882A1 Disk device
06/21/1995EP0658881A1 Method of manufacturing a thin-film magnetic head, and magnetic head manufactured by means of said method
06/21/1995EP0658880A1 Recording and reproducing device
06/21/1995EP0658879A2 Individual MR transducer head/disk/channel adaptive bias current system
06/21/1995EP0658772A1 Magnetic sensor with magnetoresistive effect
06/21/1995EP0658267A1 Processing of recorded data.
06/21/1995EP0525108B1 Apparatus and method for reading helically recorded tracks
06/21/1995CN2201711Y Computer soft magnetic disc mould-proof card
06/21/1995CN1104022A Magnetic disk apparatus and method of production thereof
06/21/1995CN1103982A Device for selective replaying of magnetic disc
06/21/1995CN1029051C Magnetic head with metal in its gap
06/20/1995US5426622 Multi-mode audio imaging control device having unitary control element
06/20/1995US5426551 Magnetic contact head having a composite wear surface
06/20/1995US5426550 Multitrack magnetic head assembly for scanning a magnetic tape with a plurality of magnetic head tips
06/20/1995US5426549 Magnetic head positioning mechanism having electrical wiring plated thereupon
06/20/1995US5426545 Active disturbance compensation system for disk drives
06/20/1995US5426544 Sensitivity correcting circuit of servo signal detection on data surface and offset measuring circuit in magnetic disk unit
06/20/1995US5426543 Servo positioning system for magnetic recording media
06/20/1995US5426542 Electronically coupled high-impedance magnetoresistive preamplifier
06/20/1995US5426541 Self-equalization method for partial-response maximum-likelihood disk drive systems
06/20/1995US5426539 Multiple gap read/write head for data storage devices
06/20/1995US5426537 Method and apparatus for automatically adjusting the overshoot of a record head in response to the record head gap depth
06/20/1995US5426535 Apparatus for removing air from between a master magnetic medium and a slave magnetic medium preceding anhysteretic transfer of signals from master to slave
06/20/1995US5426534 Multiple-deck magnetic information recording reproducer
06/20/1995US5425988 Recording and reproducing device which includes a protective film and a monomolecular fluoro organo silicon film
06/20/1995US5425967 Coating apparatus and method including a coating head having a plurality of slots formed by multiple, adjustable blocks
06/20/1995US5425844 Method of making layer containing magnetic material
06/20/1995US5425819 Magnetoresistive material
06/20/1995US5425611 Substrate handling and processing system
06/20/1995CA1336016C Removal cartridge disc drive with radial arm voice coil actuator
06/15/1995WO1995016268A1 Amorphous permalloy films and method of preparing the same
06/15/1995WO1995016261A1 Wire lead-frame head suspension
06/14/1995EP0657884A1 Magnetic recording medium, method of producing it, and magnetic recording apparatus using it
06/14/1995EP0657881A2 Magnetic record reproducing apparatus
06/14/1995EP0657876A1 Magnetic recording medium comprising binder that may be cured using both isocyanate and radiation curing techniques
06/14/1995EP0657875A2 Magnetic head
06/14/1995EP0657059A1 Bidirectional thin-film magnetoresistive tape head assembly.
06/14/1995EP0446277B1 A magnetic recording head having i-bar core structure
06/14/1995EP0406362B1 Process for producing a reading/recording magnetic head and magnetic head obtained thereby
06/14/1995DE4434928A1 Wandler-Positionssensor mit gespeicherter Position, Überweg und geringer mechanischer Spannung Transducer position sensor with stored position, crossing and low mechanical stress
06/14/1995DE4430194A1 Magnetkopfpositionierungsmechanismus mit einer selbstzentrierenden Verstellschraubenspindel Magnetic head positioning mechanism with a self-centering screw
06/14/1995CN2200855Y Stand module for permanent magnet hush magnetic head of tape recorder
06/14/1995CN1028928C Magnetic head
06/14/1995CN1028927C 磁头 Magnetic head
06/14/1995CN1028926C 磁头 Magnetic head
06/13/1995US5425009 Magneto-optical recording apparatus for a high-speed magnetic field inversion
06/13/1995US5424891 Leakage flux shielding structure of disk unit
06/13/1995US5424890 Magnetoresistance effect type thin film head
06/13/1995US5424889 Rotary head drum arrangement
06/13/1995US5424888 Speed independent, air bearing slider
06/13/1995US5424885 Method for following data tracks in a disc drive using an improved thermal calibration method
06/13/1995US5424884 Disk drive with cleaning device, and cleaning method
06/13/1995US5424883 Signal channel equalizer and method of making same
06/13/1995US5424881 Synchronous read channel
06/13/1995US5424879 Apparatus for magnetic recording and reproducing digital audio data allocates upper bits and lower bits on an alternating basis among pair of tracks
06/13/1995US5424878 Arrangement for recording a first, a second and a third digital signal, in that order, in a track on a magnetic record carrier
06/13/1995US5424847 Recording and reproducing system for digital video tape recorder for recording video and aural signals on a common tape track
06/13/1995US5424626 Tuned A.C. power systems compensator having variable reflective impedance for linear and non-linear reactive load compensation
06/13/1995US5424389 Polycarbonate copolymer of spirobisindan and bisphenol-A, method of preparing such a copolymer and optical components of such a copolymer
06/13/1995US5424132 Having magnetic particles dispersed in binder containing copolymers of acrylic esters and polyurethanes(substituted by aminoalkyltrialkoxysilanes), durability, quality, tapes
06/13/1995US5424100 Coating method and apparatus
06/13/1995US5424094 Applying shear to mixture of magnetic powder, binder and solvent using twin-shaft continuous kneader
06/13/1995US5423239 Method for slitting a magnetic tape
06/13/1995US5423207 Advanced PZT glide head design and implementation for a small slider
06/13/1995US5423116 Method of manufacturing a multi-track longitudinal, metal-in-gap head
06/13/1995US5423111 Magnetic disk tester
06/13/1995CA1335866C Method and apparatus for non-intrusive continuous and automatic taking of samples, storing and disposing of samples and data for an eventual evaluation
06/08/1995WO1995015558A1 Single deck dual tape path vcr system
06/08/1995WO1995015556A1 Production method of magnetic recording medium
06/08/1995WO1995015555A1 Disk medium having a designed topography
06/08/1995WO1995015554A1 Flexbeam for vertical recording head