Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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06/19/2001 | US6249392 Head instability detection method and apparatus |
06/19/2001 | US6249200 Combination of magnets for generating a uniform external magnetic field |
06/19/2001 | US6249064 Magneto-striction microactuator |
06/19/2001 | US6248437 Medium with nonmagnetic aluminum-containing hematite particles in undercoat layer, having small light transmittance, smooth surface, high strength, high durability; suppresses deterioration due to corrosion of magnetic particles |
06/19/2001 | US6248416 Recording medium comprising substrate, cobalt or alloy film with specified crystal texture forming magnetic recording layer, underlayer structure having layers with face centered and body centered cubic structures, specified crystal textures |
06/19/2001 | US6248395 Abrading substrate with slurry including diamond and cerium dioxide particles, said diamond mechanically abrading said substrate but not causing chemical-mechanical polishing, said cerium dioxide causing chemical-mechanical polishing |
06/14/2001 | WO2001043130A2 Method and apparatus for improved roll static angle adjustment |
06/14/2001 | WO2001043122A2 Magnetic disc having physical servo patterns with a magnetic carrier, and method of making and using the same |
06/14/2001 | WO2001042540A1 Fabrication of periodic surface structures with nanometer-scale spacings |
06/14/2001 | WO2001042023A1 Ink jet head, method of producing ink jet heads, and printer |
06/14/2001 | WO2000063891B1 Actuator latch for disc drive |
06/14/2001 | US20010003630 Magnetic recording medium |
06/14/2001 | US20010003616 Magnetic recording medium |
06/14/2001 | US20010003551 Video tape recorder |
06/14/2001 | US20010003518 Recording method, recording apparatus, reproducing method and reporducing apparatus |
06/14/2001 | US20010003499 Magnetic recording apparatus |
06/14/2001 | US20010003497 Control method and control device for a disk storage device |
06/13/2001 | EP1107237A1 Magnetic head |
06/13/2001 | EP1107236A1 Planar magnetic head with magnetoresistive element |
06/13/2001 | EP1105890A1 Magnetoresistive element and the use thereof as storage element in a storage cell array |
06/13/2001 | EP1105874A2 Large capacity, high performance tape cartridge |
06/13/2001 | EP1105547A1 Dual collimator physical-vapor deposition apparatus |
06/13/2001 | CN1299510A Controlling a media master writing machine to produce curvilinear servo sector pattern |
06/13/2001 | CN1299506A Dynamic system control method |
06/13/2001 | CN1299505A Minimizing settling time in a disc drive servo system |
06/13/2001 | CN1299128A Technology for assembling wireless elastic holder of magnetic head with elastic arm |
06/13/2001 | CN1067170C Arrangement for obtg. recorded tape-like magnetic record carriers, record carrier obtd. by means of arrangement and reproducing device for producing record carrier |
06/13/2001 | CN1067018C Resin laminates and process for prodn. thereof |
06/12/2001 | US6246830 Apparatus for recording and reproducing video and audio signals in either analog or digital form |
06/12/2001 | US6246828 Recording and reproducing device for multiple-speed reproduction |
06/12/2001 | US6246639 Magnetic head holding apparatus for recording a magneto-optical disc |
06/12/2001 | US6246590 Substrate junction element |
06/12/2001 | US6246553 Shielded magnetoresistive head with charge clamp |
06/12/2001 | US6246552 Read/write head including displacement generating means that elongates and contracts by inverse piezoelectric effect of electrostrictive effect |
06/12/2001 | US6246551 Overscan helical scan head for non-tracking tape subsystems reading at up to 1X speed and methods for simulation of same |
06/12/2001 | US6246550 Head drum for recording and reproducing apparatus |
06/12/2001 | US6246549 Method and apparatus for reducing the coupling of the reaction force from the head actuator into the track follow servo loop of a media drive |
06/12/2001 | US6246548 Mechanically formed standoffs in a circuit interconnect |
06/12/2001 | US6246547 Low profile flexure and slider-flexure assembly |
06/12/2001 | US6246546 Coined partial etched dimple in a head suspension and method of manufacture |
06/12/2001 | US6246545 Head slider with asymmetric air rails |
06/12/2001 | US6246544 Magnetic disk drive |
06/12/2001 | US6246543 Textured data storage disk having a brittle nonmetallic substrate |
06/12/2001 | US6246541 Thin film magnetic head with reduced magnetic gap by incorporating coil conductors with convex surfaces |
06/12/2001 | US6246538 Magnetic disk drive with a floating head slider having projections arranged to float at a greater distance from magnetic disk than slider trailing end |
06/12/2001 | US6246536 Notch filtering as used in a disc drive servo |
06/12/2001 | US6246535 Optical apparatus for tracking a magnetic tape |
06/12/2001 | US6246534 Hard disk drive with lube on demand actuators |
06/12/2001 | US6246533 Programmable write driver circuit for writing information to a magnetic storage media |
06/12/2001 | US6246421 Apparatus and method for parallel rendering of image pixels |
06/12/2001 | US6246269 Programmable damping for write circuits |
06/12/2001 | US6245450 Multilayer exchange coupling films |
06/12/2001 | US6245432 Circuit substrate, circuit-formed suspension substrate, and production methods therefor |
06/12/2001 | US6245417 Multilayer protective overcoatings |
06/12/2001 | US6245411 High rigidity glass-ceramic substrate for a magnetic information storage medium |
06/12/2001 | US6244216 Sheet for pet excretion |
06/12/2001 | US6243939 Fabricating narrow track width write heads comprising poles made of laminated material using high-volume ion beam etching gap dielectric materials such as nickel copper alloys; increases density in magnetic disks, no corrosion |
06/07/2001 | WO2001041452A2 System and method for identifying inconsistencies in duplicate digital videos |
06/07/2001 | WO2001041214A1 Extraordinary magnetoresistance at room temperature in inhomogeneous narrow-gap semiconductors |
06/07/2001 | WO2001041142A1 Speed disk |
06/07/2001 | WO2001041141A2 Disc head slider having recessed, trenched rails for reduced stiction |
06/07/2001 | WO2001041136A1 Tolerance ring with low consistent installation force profile |
06/07/2001 | WO2001041135A1 Shock limiting suspension for a disc drive |
06/07/2001 | WO2001041134A1 Production method of head unit |
06/07/2001 | WO2001041133A1 Protective film for minimization of shield and pole tip recession in thin film shielded read heads and write heads |
06/07/2001 | WO2001041132A2 Fly height control over patterned media |
06/07/2001 | WO2001040869A2 Mask design and method for controlled profile fabrication |
06/07/2001 | US20010003023 Composed of an antiferromagnetic layer, a pinned magnetic layer, and a nonmagnetic conductive layer; detection sensitivity of external magnetic fields is increased, and shunt loss of sensing current is reduced |
06/07/2001 | US20010003022 Includes insulating layer between electrode layers on a multilayer film in contact with the sides of the insulating layer, so electrodes can be kept thick even at front end faces and sensing current can flow at constant level |
06/07/2001 | US20010002869 A magnetoresistive element including a silicon and/or a diffusion control layer |
06/07/2001 | US20010002867 Digital signal recording apparatus, and related method |
06/07/2001 | DE10050927A1 Storage device e.g. magnetic disk drive, calculates control quantity for actuator based on its back-emf and stored parameters to allow speed control during loading or unloading |
06/06/2001 | CN1298528A Security element to prevent counterfeiting of value documents |
06/06/2001 | CN1066856C Method and apparatus for monitoring and status labeling disk carriers |
06/06/2001 | CN1066838C Rotary magnetic head apparatus |
06/06/2001 | CN1066750C Aromatic polyamide and/or aromatic polyimide film and magnetic recording medium produced therewith |
06/05/2001 | US6243847 Parity insertion with precoder feedback in a PRML read channel |
06/05/2001 | US6243348 Very-high-density memory device utilizing a scintillating data-storage medium |
06/05/2001 | US6243336 Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal and focus capture method for use in same |
06/05/2001 | US6243330 Medium, apparatus, and method related to encryption resultant information |
06/05/2001 | US6243288 Giant magnetoresistive sensor, thin-film read/write head and magnetic recording apparatus using the sensor |
06/05/2001 | US6243241 Spin valve magneto-resistance effect head and a magnetic storage apparatus using the same |
06/05/2001 | US6243240 Non-contact type transmission device and rotary magnetic head unit having the non-contact type transmission device |
06/05/2001 | US6243239 Strain relief for an actuator coil |
06/05/2001 | US6243238 Shock-resistant recording/reproducing device |
06/05/2001 | US6243236 Magnetic disk apparatus |
06/05/2001 | US6243235 Transducer suspension system with limiter |
06/05/2001 | US6243234 Disk drive including slider with contact edge and recessed read transducer |
06/05/2001 | US6243233 Magnetic head slider and magnetic disk apparatus having the magnetic head slider |
06/05/2001 | US6243232 Magnetic head |
06/05/2001 | US6243225 Adaptive filter for redundant sensor sampled magnetic tape drive control system |
06/05/2001 | US6243224 Asynchronous digital demodulator and method for a null-type servo pattern |
06/05/2001 | US6243223 Disk drive with servo burst phasing for improved linearity and off-track performance with a wide reading transducer |
06/05/2001 | US6243222 Load/unload method for sliders in a high speed disk drive |
06/05/2001 | US6243221 Storage device for reliably maintaining data in a reproducible state for a long period of time |
06/05/2001 | US6243220 Apparatus for recording and reproducing an audio mode information signal corresponding to an audio mode of a multi-channel audio signal |
06/05/2001 | US6242910 Magnetic head and disk tester with yaw correction |
06/05/2001 | US6242734 Scanning probe microscope assembly and method for making confocal, spectrophotometric, near-field, and scanning probe measurements and associated images |
06/05/2001 | US6242086 High coercivity, low noise magnetic recording medium comprising an intermediate cocrtaox layer |
06/05/2001 | US6242085 Magnetic recording medium and method for producing the same |