Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/1999
06/22/1999US5913550 Method for fabricating magnetic head
06/17/1999WO1999030319A2 Recording and reproduction of an information signal in a short play and a long play mode
06/17/1999WO1999030318A1 Photo servo patterning on magneto-optical media
06/17/1999WO1999029489A1 Biaxially oriented polyester film
06/17/1999WO1999029488A1 Biaxially oriented polyester film for magnetic recording media
06/17/1999WO1999006992A8 Method and apparatus for increasing the sample rate of a disc drive with low overhead
06/17/1999CA2279861A1 Recording and reproduction of an information signal in a short play and a long play mode
06/16/1999EP0923078A1 Servo pattern for linear recording servo tracking tape drives and a system and method for sensing position using same
06/16/1999EP0923069A1 Magnetic recording mediums
06/16/1999EP0923068A2 Magnetic recording medium
06/16/1999EP0922726A1 Biaxially oriented polyethylene naphthalate copolymer film
06/16/1999EP0922313A1 Circuit connector
06/16/1999EP0922280A1 Method and apparatus for magnetic recording using an induced plasma discharge
06/16/1999EP0922233A1 Magnetic field sensor
06/16/1999EP0621976B1 Method for synchronizing digital audio tape recorders
06/16/1999CN1219725A Spherical magnetic particles for magnetic recording media
06/16/1999CN1219724A Magnetic head with magnetic core equipped on track
06/15/1999US5913007 Envelope detection apparatus for video cassette recorder
06/15/1999US5912791 Landing zone design for a magnetic disc
06/15/1999US5912790 Thin film magnetic recording-reproducing head having a high recording density and high fidelity
06/15/1999US5912789 Cramping structure of guide bar for head carriage in magnetic disk drive
06/15/1999US5912788 Head suspension
06/15/1999US5912787 Disk drive suspension with minimum wire-induced bias
06/15/1999US5912783 Magnetic recording and reproducing apparatus having ring-type magnetic head with metallic soft magnetic films of differing thicknesses
06/15/1999US5912782 System and method for adjusting actuator control current for directional torque variance in a disk drive
06/15/1999US5912780 Magnetic recording and reproducing apparatus
06/15/1999US5912779 Method of reading and writing data on a magnetic medium
06/15/1999US5912778 System for recording and/or reproducing information medium for use in the system and magnetic head for formatting the medium
06/15/1999US5912637 Magnetic recording method and apparatus which provide at least two write pulses for each binary signal bit to be recorded
06/15/1999US5912074 Polyester composition and film
06/15/1999US5912063 Biaxially oriented laminate films and magnetic recording media
06/15/1999US5911905 Processes for producing hydrated iron oxide and ferromagnetic iron oxide
06/15/1999US5911455 Method of manufacturing a thin-film magnetic head
06/15/1999CA2163473C Cancellation of precursor intersymbol interference in magnetic recording channels
06/10/1999WO1999028909A1 Optical servo system for a tape drive
06/10/1999WO1999028905A1 Randomly laser-textured magnetic recording media
06/10/1999WO1999028904A1 Method and structure for defining track width on a recording head
06/10/1999WO1999028903A1 Magnetoresistive read/write head having reduced write fringing and method for manufacturing same
06/10/1999WO1999028902A1 Method and device for recording audio, a record carrier and playback device
06/10/1999WO1999028901A2 Amplitude detector for signals having a periodical character, recorded on a recording medium, and optical tape recorder comprising such an amplitude detector
06/10/1999WO1999028900A2 Recording and reproduction of a first signal with a first bitrate and a second information signal with a second bitrate larger than the first bitrate
06/10/1999WO1998059088A9 Sputter coating system and method using substrate electrode
06/10/1999DE19855454A1 Magnetic recording medium for e.g hard disk, has a thin, low rate deposited cobalt alloy nucleation layer
06/09/1999EP0921571A1 ESD protection device
06/09/1999EP0921525A2 Disk drive
06/09/1999EP0921522A1 Information storage medium
06/09/1999EP0920976A1 Aromatic polyamide film and magnetic recording medium made by using the same
06/09/1999EP0920545A1 Electroplating apparatus and process for reducing oxidation of oxidizable plating anions and cations
06/09/1999EP0782745B1 Method and apparatus for storing data using spin-polarized electrons
06/09/1999EP0627114B1 Method of reading a recording medium and system using said method
06/09/1999CN1219273A Recording of subcode signals in slant track on a record carrier
06/09/1999CN1218958A Magnetic head driver for hard disc driver
06/09/1999CN1043579C Wear-resistant high permeability magnetic alloy and method of manufacturing the same
06/08/1999US5910871 For performing writing and reading operations
06/08/1999US5910870 Magnetoresistive effect composite head with laminated magnetic layer isolated from magnetic pole layer
06/08/1999US5910869 Planar magnetic head with longitudinal multilayer magnetoresistance
06/08/1999US5910868 Consists of magnetoresistive ferromagnetic layer formed of nickel-iron based alloy and an antiferromagnetic layer formed of nickel-manganese alloy
06/08/1999US5910867 Magnetic head device with integrally molded conductive elastic body and resin body
06/08/1999US5910865 Slider having terminated side rails with trailing edge cuts
06/08/1999US5910864 Thin film magnetic head having non-linear rails
06/08/1999US5910863 Consists of a titanium oxide as major component with other oxide selected from yttrium, magnesium, iron, chromium, zirconium, aluminum, ytterbium, erbium and niobium; higher recording density and accuracy
06/08/1999US5910862 Magnetic disk apparatus
06/08/1999US5910861 Technique for controlling the write currents of a magnetic disk recording apparatus
06/08/1999US5910385 Electrically conductive composition and elements containing solubilized polyaniline complex
06/08/1999US5910344 Providing two ferromagnetic layers sandwiching a nonmagnetic layer; coercive force increasing layer; antiferromagnetic layer; one ferromagnetic layer having free magnetization reversal the other having pinned magnetization reversal
06/08/1999US5910262 Method and tool for laser texturing of glass substrates
06/08/1999US5910235 Etching and pipelined texturing of a substrate in a stationary vacuum deposition machine
06/03/1999WO1999027535A1 Magnetic recorder/reproducer and method of magnetic recording/reproducing
06/03/1999WO1999027533A1 Impact features on suspensions for improved damage resiliancy in disk drives
06/03/1999WO1999027530A1 Magnetic tape
06/03/1999WO1999027529A1 System for gap positioning optimization in a tape drive
06/03/1999WO1999027528A1 Multi-track, bi-directional, high speed thin film tape head assembly
06/03/1999WO1999027527A2 Dual tape drive
06/03/1999WO1999027526A2 Wire wrap suspension attachment
06/03/1999WO1999027379A1 Magnetic field sensor and method for making same
06/03/1999CA2307029A1 Multi-track, bi-directional, high speed thin film tape head assembly
06/02/1999EP0920018A2 Tape cassette and tape recording and/or reproducing apparatus
06/02/1999EP0919992A1 Method and apparatus for actuator control
06/02/1999EP0919991A2 Magnetic head transferring device of hard disk drive
06/02/1999EP0919990A2 Backwards read/write capability in linear tape by track trimming
06/02/1999EP0919522A1 Acicular hematite particles for non-magnetic undercoat layer of magnetic recording medium
06/02/1999EP0919326A1 Magnetic head carriage for hard disc drive
06/02/1999EP0919055A1 Magnetic head having dielectric isolator elements
06/02/1999EP0919054A2 Laminated plated pole pieces for thin film magnetic transducers
06/02/1999EP0919053A2 Suspension with biaxially shielded conductor trace array
06/02/1999EP0819304B1 Process and device for reading magnetically recorded signals
06/02/1999CN1218246A Magneto-resistive effect magnetic head
06/01/1999USRE36220 Magnetic recording medium having a magnetic layer with specified limits of both RA and R10Z surface roughness
06/01/1999US5909661 Method and apparatus for decomposing drive error signal noise sources
06/01/1999US5909421 Reproducing and recording apparatus and method for dubbing video data
06/01/1999US5909346 Thin magnetic film including multiple geometry gap structures on a common substrate
06/01/1999US5909345 Magnetoresistive device and magnetoresistive head
06/01/1999US5909344 Magnetoresistive sensor with high resistivity flux guide
06/01/1999US5909343 Magnetic head and method for producing the same
06/01/1999US5909342 Planar flexible circuit package for coupling transducers with carriage mounted circuitry
06/01/1999US5909341 Hard disk drive
06/01/1999US5909340 Hard disk drive having contact write and recessed magnetoresistive read head
06/01/1999US5909337 For reading or writing magnetically
06/01/1999US5909336 Position detection scheme for headerless disk controller
06/01/1999US5909334 Verifying write operations in a magnetic disk drive