Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
---|
06/03/2004 | WO2004047081A2 Bifurcated load ramps for removable storage cartridge |
06/03/2004 | WO2004045793A1 Alloy nano-particle and method for production thereof, and magnetic recording medium using alloy nano-particle |
06/03/2004 | WO2004012027A3 Multipurpose processor, system and method |
06/03/2004 | US20040107426 Magnetic recording medium and magnetic recording device using the same |
06/03/2004 | US20040106295 CMP assisted liftoff micropatterning |
06/03/2004 | US20040106013 pattern of a magnetic layer drawn by scanning a track multiple times with an electron beam whose drawing diameter is < the track width that is < .3 mu m onto high-density recording slave medium |
06/03/2004 | US20040106012 Magnetic detecting element having second antiferromagnetic layer overlying second free magnetic layer extending in track width direction beyond track width |
06/03/2004 | US20040106011 underlay of nonmagnetic or ferromagnetic powder and a magnetic layer of a ferromagnetic powder on a support; both contain a polyurethane binder that has a chain extender; magnitude of saturation magnetic flux density ( phi m) of 150 to 400 G* mu m |
06/03/2004 | US20040106010 forming a magnetic layer containing cobalt, platinum, molybdenum or tungsten and has crystal grain boundaries on a nonmagnetic substrate at 280-450 degrees c |
06/03/2004 | US20040106009 Magnetic recording medium, magnetic recording apparatus using the same, and method and apparatus for manufacturing the magnetic recording medium |
06/03/2004 | US20040105971 microporous substrate partially connected to a nonporous material, and coated with a stable dispersion of an aqueous polyurethane dispersion; and a cationic nitrogen-containing polymeric dye fixative material; ink jet recordable |
06/03/2004 | US20040105940 comprises aqueous polyurethane dispersion, aqueous solution of a cationic nitrogen-containing polymeric dye fixative compound, and an acrylic polymer |
06/03/2004 | US20040105937 Fabrication of self-aligned reflective/protective overlays on magnetoresistance sensors, and the sensors |
06/03/2004 | US20040105368 Storage device with shockproof function and accessing method thereof |
06/03/2004 | US20040105348 Magnetic recording device, recording device, and reproducing device |
06/03/2004 | US20040105315 Measurement of the write current of a current mode write driver while engaged in the writing process |
06/03/2004 | US20040105294 Center frequency adjustment for a notch filter |
06/03/2004 | US20040105196 Composite magnetic head |
06/03/2004 | US20040105195 Spin valve transistor with stabilization and method for producing the same |
06/03/2004 | US20040105194 Spin valve transistor with stabilization and method for producing the same |
06/03/2004 | US20040105193 Novel seed layers for fabricating spin valve heads for ultra-high density recordings |
06/03/2004 | US20040105192 Junction stability and yield for spin valve heads |
06/03/2004 | US20040105191 Continuous free layer spin valve sensor with patterned exchange underlayer stabilization |
06/03/2004 | US20040105190 Voice coil motor coupling structure of hard disk drive |
06/03/2004 | US20040105189 Recording/producing separated type magnetic head |
06/03/2004 | US20040105188 Magnetic media having a servo track written with a patterned magnetic recording head |
06/03/2004 | US20040105186 Method for servo writing and disk drive with servo control system |
06/03/2004 | US20040105185 Method and apparatus to write and inspect servo information on a disc drive |
06/03/2004 | US20040105184 Servo track writing device and method thereof |
06/03/2004 | US20040105183 Magnetic transfer apparatus |
06/03/2004 | US20040104722 Magnetic head tester |
06/03/2004 | US20040104721 Magnetic head testing apparatus |
06/03/2004 | US20040103750 Manganese alloy sputtering target and method for producing the same |
06/03/2004 | US20040103625 Air blower apparatus for use in inspection apparatus and inspection apparatus housing with the air blower apparatus |
06/03/2004 | US20040103549 Method and apparatus for aligning a drum assembly used in a video recording device |
06/03/2004 | US20040103524 Bilayer resist lift-off method and intermediate structure for forming a GMR sensor |
06/03/2004 | US20040103523 Method for manufacturing magnetic head including coil |
06/02/2004 | EP1424738A2 Actuator and method of making the same |
06/02/2004 | EP1424737A2 Actuator and method of making the same |
06/02/2004 | EP1424689A1 Magnetic recording medium |
06/02/2004 | EP1424688A2 Spin valve head and magnetic recording device using the same |
06/02/2004 | EP1424687A2 Magnetic spin valve sensor having an exchange stabilization layer recessed from the active track edge |
06/02/2004 | EP0920976B1 Aromatic polyamide film and magnetic recording medium made by using the same |
06/02/2004 | CN1502104A Method to measure signal decay and a device therefor |
06/02/2004 | CN1501575A Driving method of piezoelectric actuator, piezoelectic actuator, and disk recording and reproducing apparatus using the same |
06/02/2004 | CN1501523A Magnetic tunnel junction device and method for fabricating the same |
06/02/2004 | CN1501390A Tape cassette |
06/02/2004 | CN1501389A Method for disk drive |
06/02/2004 | CN1501352A Method for improving gain of servo area |
06/02/2004 | CN1501351A Servo compensation process for disk drive track and servosystem thereof |
06/02/2004 | CN1500733A ª‡-aluminium oxide powder and production method |
06/02/2004 | CN1152377C Orthoscopic speed-changing audio signal playing method and equipment |
06/02/2004 | CN1152369C Magnetic recording/playing device |
06/02/2004 | CN1152368C Magnetic head and method for production thereof |
06/02/2004 | CN1152311C Optical recorder and optical reproducing device |
06/02/2004 | CN1152160C Method for manufacturing dimorphic crystal group magnetic recording medium |
06/02/2004 | CN1152072C Polymeric compositions containing inorganic fillers, application and preparing method thereof |
06/01/2004 | US6744608 Method and system for making TMR junctions |
06/01/2004 | US6744607 Exchange biased self-pinned spin valve sensor with recessed overlaid leads |
06/01/2004 | US6744606 Dual plane actuator |
06/01/2004 | US6744605 Low-profile pivot assembly |
06/01/2004 | US6744604 Low particulating latch for a disc drive |
06/01/2004 | US6744603 Write/read head supporting mechanism, and write/read system |
06/01/2004 | US6744602 Modified gimbal tongue designs to reduce particle sensitivity |
06/01/2004 | US6744601 Slider having leading surface for contaminant deflection |
06/01/2004 | US6744600 Magnetic disk device and magnetic head slider |
06/01/2004 | US6744599 Air bearing slider with an angularly disposed channel formed between a side rail and a leading side air bearing surface |
06/01/2004 | US6744598 Magnetic disk device and magnetic head slider |
06/01/2004 | US6744597 Dynamic absorber for an actuator arm in a disk drive |
06/01/2004 | US6744594 Servo write head with gaps for writing high and low frequency transitions |
06/01/2004 | US6744591 Positioning control method |
06/01/2004 | US6744590 Seek trajectory adaptation in sinusoidal seek servo hard disk drives |
06/01/2004 | US6744589 Single-sided unipolar device driver for a piezoelectric transducer in a disc drive |
06/01/2004 | US6744585 High frequency recording with a further narrowed data-recording track width as well as advantageously available as a magnetic tape for recording computer data. |
06/01/2004 | US6744583 Method for forming a magnetic pattern in a magnetic recording medium, a magnetic pattern forming device, a magnetic recording medium and a magnetic recording device |
06/01/2004 | US6744582 Thermal-assisted magnetic storage device and method for driving the reading/writing head thereof |
06/01/2004 | US6744581 Method for testing magnetic tape drive apparatus |
06/01/2004 | US6744579 Methods for detecting and mitigating the effects of hard drive head crashes |
06/01/2004 | US6744578 Method and apparatus for controlling write current in writer drivers |
06/01/2004 | US6744577 Piezoelectric actuator and shock sensor |
06/01/2004 | US6744249 Method and instrument for measuring a magnetic field, a method for measuring a current waveform, and method for measuring an electric field |
06/01/2004 | US6744183 Method of bonding piezoelectric element and electrode, and piezoelectric microactuator using the bonding method |
06/01/2004 | US6743530 Method for purifying a thermoplastic norbornene resin, a substrate using such a resin, and a magnetic recording medium using such a substrate |
06/01/2004 | US6743529 Forming a surface roughness in main surface of a glass plate that has been formed into disk shape by imparting a processing mark having permanent strain to main surface of glass plate in circumferential direction; chemically etching |
06/01/2004 | US6743528 Magnetic recording medium |
06/01/2004 | US6743503 Ultra-thin seed layer for multilayer superlattice magnetic recording media |
06/01/2004 | US6743481 Process for production of ultrathin protective overcoats |
06/01/2004 | US6742706 Card reader |
06/01/2004 | US6742694 Solder ball disposing apparatus, solder ball reflow apparatus, and solder ball bonding apparatus |
06/01/2004 | US6742242 First magnetic layer extending beyond air bearing surface, insulating layer, write gap layer, thin film coil, second magnetic layer; etching write gap layer, etching surface of first magnetic layer, overcoating, polishing |
06/01/2004 | US6742241 Method of manufacturing thin film magnetic head and thin film magnetic head |
05/27/2004 | WO2004044901A2 Method and apparatus for using vibration to clean a read/write head |
05/27/2004 | WO2004044761A1 Method for reproducing contents information in interactive optical disc device and method for providing contents information in contents provider server |
05/27/2004 | WO2004044595A2 Magnetic field sensor with augmented magnetoresistive sensing layer |
05/27/2004 | WO2004032132A3 Data recording device comprising a diaphragm-type support |
05/27/2004 | WO2003036387A3 Method of forming a pattern of sub-micron broad features |
05/27/2004 | WO2003023767A3 Radiation power and/or field control for domain expansion recording medium |
05/27/2004 | US20040103445 Method for reproducing contents information in interactive optical disc device and method for providing contents information in contents provider server |
05/27/2004 | US20040103422 Hybrid recording device (HRD) with magneto-resistance head on optically assisted media |
05/27/2004 | US20040101978 Method of forming a barrier layer of a tunneling magnetoresistive sensor |