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)
08/2010
08/11/2010CN101802161A Alkaline nonionic surfactant composition
08/11/2010CN101800064A Magnetic disk device
08/11/2010CN101800053A Magnetic disk erasing method
08/11/2010CN101504859B Friction demagnetization test apparatus for hard disk
08/11/2010CN101278339B Magnetic recording disk and method for manufacture thereof
08/11/2010CN101231851B Magnetic head and magnetic record reproduction device
08/11/2010CN101149929B Tape head and tape drive
08/11/2010CN101136231B Method for correcting floating-type magnetic head device mounted in hard disk device
08/11/2010CN101065721B Magnetic sensor for input devices
08/11/2010CN101042876B Cantalever component containing reinforcingplate, magnetic head folding tabs assembly and disk driving unit
08/11/2010CN101038751B Substrate for information recording medium, information recording medium and process for producing information recording medium
08/11/2010CN101025922B Self-aligned coil process in magnetic recording heads
08/10/2010US7773483 Information recording apparatus
08/10/2010US7773470 Pickup control device, optical disk apparatus and pickup control method for the same
08/10/2010US7773349 Tunnel MR head with long stripe height sensor stabilized through the shield
08/10/2010US7773348 High coercivity hard magnetic seedlayer
08/10/2010US7773347 Electrostatic protection for a magnetic tape head having multiple MR read elements
08/10/2010US7773346 Slider that dynamically adjusts the head-to-disk spacing in a disk drive
08/10/2010US7773345 Carriage for disk device
08/10/2010US7773344 Suspension having separately optimized torsion stiffness and vertical stiffness
08/10/2010US7773343 Magnetic recording medium, and manufacturing method, manufacturing apparatus, recording and reproduction method, and recording and reproduction apparatus for the same
08/10/2010US7773342 Thin-film magnetic head having near-field-light-generating portion with trapezoidal end
08/10/2010US7773341 Laminated film for head applications
08/10/2010US7773340 Patterned magnetic recording head having a gap pattern with substantially elliptical or substantially diamond-shaped termination pattern
08/10/2010US7773335 Calibrating servos
08/10/2010US7773332 Long hold time sample and hold circuits
08/10/2010US7773331 Thermally assisted magnetic recording system
08/10/2010US7773330 Apparatus for excitation, enhancement, and confinement of surface electromagnetic waves for confined optical power delivery
08/10/2010US7773329 Correcting errors in a disk drive read back signals by iterating with the Reed-Solomon decoder
08/10/2010US7773328 Synchronous repeatable run out field detection with high efficiency field format
08/10/2010US7773327 Multi-channel data detection phase locked loop frequency error combination logic
08/10/2010US7773326 Methods for multi-channel data detection phase locked loop error combination
08/10/2010US7773325 Timing recovery for data storage channels with buffered sectors
08/10/2010US7773324 Phase acquisition loop for a read channel and related read channel, system, and method
08/10/2010US7773323 Magnetic recording medium, recording reproducing apparatus, and stamper
08/10/2010US7773113 Card based image manipulation method for camera
08/10/2010US7772630 Magnetic switching element of a magnetic memory cell having a ferromagnetic layer formed between a gate insulating film and a magnetic semiconductor layer
08/10/2010US7771853 Patterned magnetic medium, magnetic recording medium and magnetic storage device
08/10/2010US7771852 Magnetic recording disk with patterned nondata islands of alternating polarity
08/10/2010US7771570 Method and apparatus for depositing a magnetoresistive multilayer film
08/10/2010US7771032 Printer assembly with a controller for maintaining a printhead at an equilibrium temperature
08/10/2010US7771018 Ink ejection nozzle arrangement for an inkjet printer
08/10/2010US7770285 reduced thermal pole-tip protrusion; reduce variation in distance between read/write elements and magnetic media, which decreases required fly height of the head; nickel iron alloy NiFe layer is annealed and a non-magnetic layer is deposited; a magnetic transducer is formed over the non-magnetic layer
08/10/2010US7770284 Manufacturing method of magnetoresistive effect element
08/10/2010US7770283 Method of fabricating a magnetic head
08/10/2010US7770282 Method of making a magnetic sensing device having an insulator structure
08/10/2010US7770281 Method for redefining the trailing shield throat height in a perpendicular magnetic recording write head
08/05/2010WO2010087318A1 Curable composition for transfer material and urea compound containing (meth)acryloyl group
08/05/2010WO2010086986A1 Mold and method for manufacturing the same
08/05/2010WO2010086983A1 Transfer device
08/05/2010US20100196741 Method of manufacturing a perpendicular magnetic recording medium
08/05/2010US20100196740 Perpendicular magnetic recording medium and manufacturing method of the same
08/05/2010US20100196739 Magnetic head, manufacturing method therefor and magnetic tape device
08/05/2010US20100196738 Master for printing servo patterns
08/05/2010US20100196737 Patterned burnish head
08/05/2010US20100196619 Magnetic disk and manufacturing method thereof
08/05/2010US20100195253 Magnetoresistive (mr) elements having improved hard bias seed layers
08/05/2010US20100195252 Electrode structure of piezoelectric element, method of forming electrode of piezoelectric element, piezoelectric actuator, and head suspension
08/05/2010US20100195251 Micro actuator device, head suspension assembly and storage medium driving device
08/05/2010US20100195250 Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus
08/05/2010US20100195249 Method of manufacturing a magnetic recording medium and a magnetic recording medium manufactured by the method
08/05/2010US20100195248 Disk drive device provided with fluid dynamic bearing
08/05/2010US20100195247 Microwave-assisted magnetic recording device and method of formation thereof
08/05/2010US20100195246 Manufacturing method of magnetic recording medium and magnetic recording/reproducing apparatus
08/05/2010US20100195245 Storage apparatus, maintenance method of storage apparatus, and computer readable medium having maintenance program of storage apparatus
08/05/2010US20100195244 Servo area test method of a magnetic recording medium and a test device
08/05/2010US20100195241 Zone textured recording head
08/05/2010US20100195240 Thermally assisted magnetic recording disk drive
08/05/2010US20100195239 Thermally assisted magnetic head comprising surface-emitting semiconductor laser
08/05/2010US20100195238 Thermally assisted magnetic head having a semiconductor surface-emitting laser
08/05/2010US20100195237 Magnetic recording medium, recording/reproducing apparatus, and stamper
08/05/2010US20100192858 Thin film, method and apparatus for forming the same, and electronic component incorporating the same
08/04/2010EP2057629B1 Drawing method and drawing device
08/04/2010CN1855235B Adhesion layer for thin film magnetic recording medium
08/04/2010CN1853218B Method and device for recording data on recording medium or reproducing data from the recording medium
08/04/2010CN1551124B Method and apparatus for providing a truncated profile probe for perpendicular recording
08/04/2010CN101796582A Method for manufacturing glass substrate for information recording medium, glass substrate for information recording medium, and magnetic recording medium
08/04/2010CN101796581A Magnetic recording medium and magnetic recording/reproducing device
08/04/2010CN101796580A Vertical magnetic recording medium and magnetic recording/reproducing device
08/04/2010CN101794584A Magnetic layering for bit-patterned media
08/04/2010CN101794583A Wiring connecting structure for piezoelectric actuator, piezoelectric actuator, and head suspension
08/04/2010CN101794582A Disk drive having mulitple disk surfaces accessible and nonvolatile memory
08/04/2010CN101794581A Hard disc device
08/04/2010CN101794580A Magnetic disk device
08/03/2010US7770076 Multi-platter disk drive controller and methods for synchronous redundant data operations
08/03/2010US7768749 Tunnel MR head with long stripe height stabilized through side-extended bias layer
08/03/2010US7768748 Magnetoresistive sensor with overlaid combined leads and shields
08/03/2010US7768747 Thin-film magnetic head and manufacturing method thereof
08/03/2010US7768746 Rotational micro-actuator with a rotatable plate, head gimbal assembly and disk drive device with the same
08/03/2010US7768744 Perpendicular magnetic recording write head with coplanar main pole and return poles and magnetic recording system
08/03/2010US7768743 Perpendicular magnetic recording write head with trailing shield having notch and throat height defined by nonmagnetic pad layer
08/03/2010US7768742 Method and apparatus for providing a truncated profile probe for perpendicular recording
08/03/2010US7768741 Magnetic write head design for reducing wide area track erasure
08/03/2010US7768738 Mitigating the effects of disturbances of a disk drive
08/03/2010US7768737 Servo information writing method, magnetic head tester and magnetic disk tester using the servo information writing method
08/03/2010US7768735 Angular and radial location determination in a control system
08/03/2010US7768733 Method for erasing data from magnetic tape storage media
08/03/2010US7768732 Gain controller for a gain loop of a read channel and related gain loops, read channels, systems, and methods
08/03/2010US7768731 Magnetic recording medium, magnetic storage and method for reproducing information from magnetic recording medium
08/03/2010US7768730 Base line control electronics architecture
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