Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/1997
09/12/1997WO1997032725A1 Multilayer polyester film with a low coefficient of friction
09/12/1997CA2436333A1 Card transport mechanism and method of operation
09/12/1997CA2247321A1 Multilayer polyester film with a low coefficient of friction
09/11/1997DE19707754A1 Production of magnetic alloy particles
09/10/1997EP0794581A1 Magnetic transducer
09/10/1997EP0794528A2 End effector and method for loading and unloading disks at a processing station
09/10/1997EP0794527A2 Biaxially oriented polyester film for a magnetic recording medium
09/10/1997EP0794526A1 Magnetic recording method
09/10/1997EP0793843A1 Improved fault tolerant sync mark detector for sampled amplitude magnetic recording
09/10/1997EP0793842A1 Hexaferrite materials
09/10/1997EP0793808A1 Magnetoresistive sensor
09/10/1997CN1159245A Recording medium, recording device, reproducingmethod and device
09/09/1997US5666413 Scrambler of information stored on magnetic memory media
09/09/1997US5666334 Storage device capable of using both optical and magnetic disk units for storing information data
09/09/1997US5666250 Thin film magnetic heads with thin nickel underlayers
09/09/1997US5666249 Magnetic head and method for manufacture thereof
09/09/1997US5666248 Magnetizations of pinned and free layers of a spin valve sensor set by sense current fields
09/09/1997US5666247 No-field, low power FeMn deposition giving high exchange films
09/09/1997US5666246 Magnetic storage system with canted hardbias magnetoresistive head
09/09/1997US5666245 Head drum assembly provided with an amplifier therein
09/09/1997US5666244 Rotary actuator assembly in a disk drive having a magnetic actuator arm latch
09/09/1997US5666243 Spring loaded stacked actuator assembly
09/09/1997US5666242 Disk drive having elastomeric interface in pivot bearing assembly
09/09/1997US5666241 Double dimple disk drive suspension
09/09/1997US5666240 Magnetic head assembly for temporarily holding magnetic head members
09/09/1997US5666238 Data sector control apparatus and method for disk storage system
09/09/1997US5666237 Method for mapping thermal asperities of a magnetic recording surface in data storage device
09/09/1997US5666086 Filter circuit employing a current amplifier having a fully differential output without a D.C. bias
09/09/1997US5665478 Corrosion resistance
09/09/1997US5665460 Magnetic recording medium
09/09/1997US5665454 Fine particles
09/09/1997US5665435 Photodegrading perfluorinated alkyl iodides to produce free radicals; anchoring, decomposing, chemisorption
09/09/1997US5665429 Encapsulated magnetic particles pigments and carbon black, compositions and methods related thereto
09/09/1997US5665294 Method of making cleaning pads for tape transport cleaning devices
09/09/1997US5665251 RIE image transfer process for plating
09/09/1997US5665162 Coating device
09/09/1997US5664985 Method and apparatus for texturizing disks
09/09/1997US5664319 Magnetic reinitialization of thin film magnetoresistive reproducing heads at the suspension level of media drive manufacturing
09/09/1997US5664316 Method of manufacturing magnetoresistive read transducer having a contiguous longitudinal bias layer
09/04/1997WO1997032302A1 Magnetic recording medium and magnetic recording device comprising the same
09/04/1997WO1997032301A1 In-drive correction of servo pattern errors
09/04/1997WO1997032055A1 Sputter textured magnetic recording medium
09/03/1997EP0793229A1 Air bearing surface features for optimized transducer spacing
09/03/1997EP0793228A1 Envelope comprising randomly ordered data blocks on a tape
09/03/1997EP0793225A2 Remote control of videocassette recorder operations over telephone lines
09/03/1997EP0793220A2 Optical data recording/reproducing apparatus
09/03/1997EP0793219A2 Aromatic polyamide and/or aromatic polyimide film and magnetic recording medium having such a film as a base
09/03/1997EP0792194A1 Magnetic dispersion conditioning process
09/03/1997EP0587905B1 Data recording medium and data recording apparatus
09/03/1997EP0576684B1 Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same
09/03/1997CN1158666A High density floppy drive with pulse-width modulation
09/03/1997CN1158540A V.F. data decoding method in use for high speed replay and its device
09/03/1997CN1158472A Substrate for magnetic disk and method for prodn. of magnetic disk and substrate for the disk
09/03/1997CN1158471A Magnetic head and magnetic storage apparatus using the same
09/02/1997US5664045 Video signal processor for compensating skew and eliminating noise
09/02/1997US5663937 Magnetic head slider for supporting a recessed magnetic head and having a side recess to prevent inadvertent contact with disc surface at rim
09/02/1997US5663857 Magnetic head
09/02/1997US5663856 Thin film magnetic head with enhanced gap area enhanced by surrounding materials of hard and electrically conductive material
09/02/1997US5663855 Magnetic latching apparatus for an actuator of a hard disk drive
09/02/1997US5663854 Prebent ceramic suspension
09/02/1997US5663853 Disk recording system
09/02/1997US5663847 Rejection of disturbances on a disk drive by use of an accelerometer
09/02/1997US5663846 Driving apparatus for floating-type magnetic head
09/02/1997US5663844 Signal reproducing apparatus having waveform equalizing function
09/02/1997US5663652 Method for measuring current distribution in an integrated circuit by detecting magneto-optic polarization rotation in an adjacent magneto-optic film
09/02/1997US5663644 Magnetoresistive sensor having a bias field applied at approximately 56°
09/02/1997US5663127 Solvents and modified perfluoropolyethers
09/02/1997US5663006 Corrosion-resistant magnetic film and magnetic head using the same
09/02/1997US5662984 Magnetic recording medium
09/02/1997US5662785 Method for masking a workpiece and a vacuum treatment facility
09/02/1997US5661896 Method for fabricating an actuator arm assembly
08/1997
08/28/1997WO1997031370A1 Grain isolated multilayer perpendicular recording media
08/28/1997WO1997031369A1 Method of attaching and electrically interconnecting a read/write head to a flexure
08/28/1997WO1997030853A1 Card
08/28/1997WO1997030840A1 MAGNETIC RECORDING MEDIA HAVING CrTiX UNDERLAYERS TO REDUCE CIRCUMFERENTIAL/RADIAL ANISOTROPY AND METHODS FOR THEIR PRODUCTION
08/28/1997DE19606443A1 Abrasive paper strip cleaning element for magnetic read-write head
08/27/1997EP0791924A2 Method and apparatus for reducing phase lag resulting from digital to analog conversion
08/27/1997EP0791917A2 Head suspension arm
08/27/1997EP0791916A2 Thin film magnetic head
08/27/1997EP0791915A2 Magnetoresistive device and magnetoresistive head
08/27/1997EP0791219A1 Tape support system for arcuate scan rotating head
08/27/1997EP0791217A1 Arcuate scan read/write assembly with encoded signal transmission through a rotary transformer
08/27/1997EP0791216A1 Tape support system for arcuate scan rotating head
08/27/1997CN2261062Y Light-disc storage rack
08/27/1997CN1158176A Cleaning device for recording and/or reproduction apparatus of magnetic tape
08/27/1997CN1157980A Simplified fitting of drum to video recorder deck
08/27/1997CA2198532A1 Aromatic polyamide and/or aromatic polyimide film and magnetic recording medium having such a film as a base
08/26/1997US5661846 Reversely reproducing apparatus for DVCR
08/26/1997US5661760 Wide biphase digital servo information detection, and estimation for disk drive using servo Viterbi detector
08/26/1997US5661710 Record carrier, recording device and reading device
08/26/1997US5661680 Analog output buffer circuit
08/26/1997US5661622 Rotary magnetic head cylinder device for reduced vibration and proper head/type alignment
08/26/1997US5661621 Magnetoresistive head
08/26/1997US5661620 Magneto-resistance effect magnetic head
08/26/1997US5661619 Gimballing flexure with static torque offset compensation feature
08/26/1997US5661618 Magnetic recording device having a improved slider
08/26/1997US5661617 Head positioning control system
08/26/1997US5661616 Track servo control method for data cartridge tape drives
08/26/1997US5661615 Detection of mechanical defects in a disc drive using resonant frequencies
08/26/1997US5661614 Method and apparatus for error recovery for unstable magnetorestrictive heads