Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
10/1999
10/13/1999EP0809866A4 Magnetoresistive structure with alloy layer
10/13/1999CN2343649Y Small composite curve VF magnetic head
10/13/1999CN1231754A Suspension assembly
10/13/1999CN1231471A Magnetic recording/playing device
10/13/1999CN1231470A Magnetic head
10/12/1999USRE36339 Circuit for tape duplication in video tape recorder
10/12/1999US5966360 Cleaning disc cartridge
10/12/1999US5966348 Information reproducing method and apparatus for reproducing information by moving magnetic wall
10/12/1999US5966279 Rotary magnetic head inspection method
10/12/1999US5966278 Tape cleaning cassette having a molded body without a cover
10/12/1999US5966277 Magnetic head and method for production thereof
10/12/1999US5966276 Magnetic head and system for controlling the position of a magnetic head
10/12/1999US5966275 GMR magnetic sensor having an improved sensitivity of magnetic detection
10/12/1999US5966274 Magneto-resistive magnetic head with track width defined by oppositely positioned recesses and manufacturing method therefor
10/12/1999US5966273 Magnetoresistive thin film head
10/12/1999US5966272 Magnetoresistive read head having an exchange layer
10/12/1999US5966271 Apparatus for assembling a magnet and backiron for a voice coil motor
10/12/1999US5966270 Load beam with unitary lift feature
10/12/1999US5966269 Head suspension with connected actuator arm and load beam in a laminate, monocoque construction
10/12/1999US5966265 Information signal reproducing apparatus having means for tracking control
10/12/1999US5966264 Two frequency servo PES pattern
10/12/1999US5966262 For estimating binary input symbols
10/12/1999US5966261 Magnetic head driving circuit with memory circuit
10/12/1999US5966260 Magnetic tape recording and reproducing apparatus having four heads and two azimuth angles
10/12/1999US5966259 Magnetic recording medium formed in a plurality of tracks and magnetic recording-reproducing apparatus for the same
10/12/1999US5966258 Asynchronous/synchronous digital gain control loop in a sampled amplitude read channel
10/12/1999US5966257 Synchronous read channel integrated circuit employing discrete time timing recovery
10/12/1999US5966012 Magnetic tunnel junction device with improved fixed and free ferromagnetic layers
10/12/1999US5965840 Magnetoresistive sensor for magnetic storage system
10/12/1999US5965496 Perfluoropolyether polymers and compounds having free radical, nitrogen-containing end groups to provide improved adhesion and durability to the surface of the magnetic recording medium
10/12/1999US5965284 Magnetoresistive scandium-substituted thallium manganese pyrochlore compounds
10/12/1999US5965283 GMR enhancement in inhomogeneous semiconductors for use in magnetoresistance sensors
10/12/1999US5965248 Magnetic recording medium
10/12/1999US5965233 Laminate film and magnetic recording medium using the same
10/12/1999US5965230 Blank for magnetic hard disk and method for producing same
10/12/1999US5965215 Method for laser texturing a landing zone and a data zone of a magnetic recording medium
10/12/1999US5965194 Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating
10/12/1999US5964651 Apparatus for polishing planar substrates through rotating plates
10/08/1999CA2234384A1 Improved tracking in hard disk drive using magnetoresistive heads
10/07/1999WO1999050850A1 Data storage apparatus and methods
10/07/1999WO1999050840A1 Tape servo pattern with enhanced synchronization properties
10/07/1999WO1999050839A1 Method for servo track identification
10/07/1999WO1999050838A1 Method for determining longitudinal position on a length of magnetic tape
10/07/1999WO1999050837A1 Tape servo pattern with track identification
10/07/1999WO1999050836A1 Tape servo pattern including longitudinal position information
10/07/1999WO1999050835A1 Method for frame edge detection in a tape servo pattern
10/07/1999WO1999050834A1 Thin film tape head including split top pole
10/07/1999WO1999050833A1 Method and apparatus for magnetic recording
10/07/1999WO1999050476A1 Substrate having nickel-based plating thereon and method for preparing the same
10/07/1999WO1999026238A9 Data sector timing compensation technique based upon drive eccentricity
10/07/1999WO1999024971A3 Magnetic recording/reproduction device
10/07/1999DE19911469A1 Verfahren zur Wiedergewinnung der Daten von einer Platte mit einem dynamischen Irrungs-Offset-Daten-Wiedergewinnungsprotokolls mit einem Fehlerkorrekturcode A process for the recovery of data from a disk with a dynamic Irrungs offset data retrieval protocol with an error correction code
10/07/1999DE19814890A1 SiC-Speicherplattensubstrat mit einer Beschichtung aus Germanium und Silicium SiC disk substrate with a coating of germanium and silicon
10/07/1999DE19814710A1 Mehrschichtige, biaxial orientierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung als Magnetbandfolie Multi-layer, biaxially oriented polyester film, process for their preparation and their use as a magnetic tape film
10/07/1999DE19802919C1 Shape-stable glass for high speed hard disk substrates
10/06/1999EP0947982A2 Multilayered biaxially oriented polyester film, method of preparation and its use as magnetic tape film
10/06/1999EP0947981A2 Transducers for magnetic tapes
10/06/1999EP0947315A1 Aromatic polyamide film and magnetic recoding media made by using the same
10/06/1999EP0946772A1 Method of controlling infiltration of complex-shaped ceramic-metal composite articles and the products produced thereby
10/06/1999EP0946188A1 Pneumococcal genes, portions thereof, expression products therefrom, and uses of such genes, portions and products
10/06/1999EP0658880B1 Recording and reproducing device
10/06/1999EP0585979B1 Miniature disk drive having embedded sector servo with split data fields and automatic on-the-fly data block sequencing
10/06/1999EP0541580B1 Precompensation and read equalization
10/06/1999CN1231051A Polymeric perfluoro polyether phosphate lubricant topcoat
10/06/1999CN1230744A Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film
10/05/1999US5963525 Process for reading information
10/05/1999US5963513 Methods for recording and reproducing information
10/05/1999US5963512 Recording/reproducing method of magneto-optical recording medium and drive system for magneto-optical recording medium
10/05/1999US5963415 Electrostatic discharge protection device
10/05/1999US5963403 Belt driven tape cartridge
10/05/1999US5963402 Magnetic head and method for producing the same
10/05/1999US5963401 Magnetic tape head assembly including modules having a plurality of magneto-resistive head elements
10/05/1999US5963400 Thin film tape head including split top pole
10/05/1999US5963399 Dual loop flex circuit for a linear actuator
10/05/1999US5963398 Disk apparatus with voice coil motor
10/05/1999US5963397 Method of making a suspension
10/05/1999US5963396 Glide head with an outside active rail
10/05/1999US5963395 Multi-tape cartridge and multi-head drive for concurrent data transfer to/from multiple tapes
10/05/1999US5963393 Servo-free velocity estimator for coil driven actuator arm in a data storage drive
10/05/1999US5963392 Method and apparatus for disk shock protection
10/05/1999US5963391 Servo information writing system
10/05/1999US5963388 Signal recording or reproducing apparatus
10/05/1999US5963386 Disk resident split data sector information management system on a headerless magnetic disk device
10/05/1999US5963385 Magnetic recording/reproducing apparatus and method for supplying a current to a magnetic head to stabilize a magnetized state of a magnet pole
10/05/1999US5963384 Signal recording and reproducing device for transmitting and receiving data
10/05/1999US5963383 To connect a pair of load beams to an actuator arm in a disc drive
10/05/1999US5963029 Measuring magnetic properties in media by RMS signal processing and incremental erasure
10/05/1999US5962153 Soft magnetic thin film, and magnetic head and magnetic recording apparatus using the film
10/05/1999US5962141 Polymeric perfluoro polyether silyl ether lubricant topcoat
10/05/1999US5962125 Magnetic recording medium
10/05/1999US5962117 Lubricating agent and magnetic recording medium comprising the same
10/05/1999US5962082 Utilizing magnetic forces to fluidize particulate material in the presence of liquids within forces to fluidize particulate material in the presence of liquids within the fluidized bed.
10/05/1999US5962080 Deposition of insulating thin film by a plurality of ion beams
10/05/1999US5962066 Method and device for manufacturing a thin film and magnetic recording medium
10/05/1999US5961848 Process for producing magnetoresistive transducers
10/05/1999US5961792 The surface of the substrate is hardened by plasma nitriding, plasma carburizing, or plasma carbonitriding. a hard coating is applied to the substrate by evaporative reactive ion plating or reactive sputtering of nitrides, carbides or
10/05/1999US5961746 Corrosion resistant amorphous magnetic alloys
10/05/1999US5961343 Strain relief clamp for supporting flexible ribbon cables
10/05/1999US5961334 Suspension connection structure for a magnetic head
10/05/1999CA2103186C Disk clamping device for magnetic disk drive
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