Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2008
04/03/2008US20080080095 Bearing positioning tool set
04/03/2008US20080080094 Magnetic head slider and magnetic disk drive
04/03/2008US20080080093 Magnetic recording medium and magnetic recording device
04/03/2008US20080080092 Data storage device using magnetic domain wall movement and method of operating the data storage device
04/03/2008US20080080091 Magnetic head and method of producing the same
04/03/2008US20080080089 Sealing an enclosure for a disk drive form factor
04/03/2008US20080080088 Two degree of freedom position control method, two degree of freedom position control device, and medium storage device
04/03/2008US20080080087 Seek control method, seek control device and medium storage device
04/03/2008US20080080085 Large shock particle mitigation
04/03/2008US20080080083 Methods and systems for a reader/writer selectively positionable inside and outside a chassis
04/03/2008US20080080082 Synchronization for data communication
04/03/2008US20080080081 Magnetic read/write head inspecting method
04/03/2008US20080079781 Inkjet printhead and method of manufacturing the same
04/03/2008US20080078740 Method of manufacturing an ink-jet recording head
04/03/2008US20080078077 Method for bonding slider row bars for photolithography process
04/03/2008DE202004021442U1 Plattensystem Plate system
04/03/2008DE102006046930A1 Microfilm, has magnetic etching layer etched by permenorm, vacozet, vacoperm, koerflex and koerzit on non-metallic strap
04/02/2008EP1906393A2 Optical information storage medium
04/02/2008EP1906392A2 Optical information storage medium
04/02/2008EP1906390A2 Position control with two degrees of freedom
04/02/2008EP1906389A2 Seek control method, seek control device and storage device
04/02/2008EP1906388A1 Magnetic data erasing device
04/02/2008EP1905013A1 Degaussing device
04/02/2008EP1529287A4 Method of recording addresses onto high-density read-only recording medium, a high-density read-only recording medium containing addresses recorded by the method, and reproducing method of the high-density read-only recording medium
04/02/2008EP0897022B1 Sputtering target
04/02/2008CN101154710A Magneto-resistance effect element, magnetic memory, magnetic head and record reproduction device
04/02/2008CN101154708A Tunnel magnetoresistance element, magnetic head, and magnetic memory
04/02/2008CN101154706A Magneto-resistance effect element, magnetic head, magnetic recording/reproducing device and magnetic memory
04/02/2008CN101154705A Magnetic sensor and magnetic recording/reproducing apparatus
04/02/2008CN101154560A Substrate processing apparatus and substrate processing method
04/02/2008CN101154431A Disk drive support assembly, clamp assembly and disk drive carrier
04/02/2008CN101154426A Storage medium drive capable of reducing wiring related to head slider
04/02/2008CN101154425A Two degree of freedom position control method, two degree of freedom position control device, and medium storage device
04/02/2008CN101154392A Magnetic recording medium and magnetic recording device
04/02/2008CN101154391A Head slider supporting device and storage device
04/02/2008CN101154390A Multiple servo sensor configuration for magnetic tape timing based servo
04/02/2008CN101154389A Magnetic read/write head inspecting method
04/02/2008CN101154388A Magnetoresistance effect element and method of producing the same
04/02/2008CN101154387A Magnetic head and method of producing the same
04/02/2008CN101154386A Clock extraction method for patterned medium and circuit thereof
04/02/2008CN101152680A Apparatus and method for supplying electrically conductive material
04/02/2008CN100378857C Method and apparatus to encode position error signal correction information
04/02/2008CN100378808C Cd controller and method for controlling cd apparatus
04/02/2008CN100378807C Easy axis oriented FePt, CoPt vertical magnetic recording thin film preparing method
04/02/2008CN100378806C Magnetic head and method for manufacturing the same
04/02/2008CN100378805C Vibration suppression for servo control
04/02/2008CN100378804C Enhanced anti-parallel-pinned sensor using thin ruthenium spacer and high magnetic field annealing
04/02/2008CN100378803C Magnetoresistive effect element, magnetic head, and magnetic recording device
04/02/2008CN100378802C Magnetic head structure
04/02/2008CN100378801C Velocity adaptive compensator for a synchronous sampling time-based servo system
04/02/2008CN100378800C Disk drive with support structure for disk-vibration capacitive sensors
04/01/2008USRE40203 Magnetic head suspension assembly fabricated with integral load beam and flexure
04/01/2008US7352822 Telephone for transmitting an uplink signal to a base station and for receiving first and second downlink signals from the base station, and a base station for receiving an uplink signal from a telephone and transmitting first and second downlink signals to the telephone
04/01/2008US7352668 Optical disc apparatus manufacturing method and optical disc apparatus
04/01/2008US7352660 Enhanced data storage and retrieval devices and systems and methods for utilizing the same
04/01/2008US7352659 Method and apparatus for phase and/or copy window control use with a domain expansion recording medium and record carrier
04/01/2008US7352658 Method for recording information data to a recording medium by irradiation with a light beam and application of a magnetic field
04/01/2008US7352543 Ta based bilayer seed for IrMn CPP spin valve
04/01/2008US7352542 Enhanced spin-valve sensor with engineered overlayer formed on a free layer
04/01/2008US7352541 CPP GMR using Fe based synthetic free layer
04/01/2008US7352540 Giant magneto-resistive (GMR) transducer having separation structure separating GMR sensor from head-tape interface
04/01/2008US7352539 Thin-film magnetic head having a covered insulating layer
04/01/2008US7352538 Magnetic disk drive piezoelectric actuator with hinge plate limbs extending non-linear symmetrically from central portion
04/01/2008US7352537 Tuned damper for disk drive actuator arm
04/01/2008US7352536 Pivot shaft fixing structure with projection integral with cover member and data storage device having the same
04/01/2008US7352535 Method and apparatus for reducing crosstalk and signal loss in flexing interconnects of an electrical lead suspension
04/01/2008US7352533 Head suspension with polymer stiffener
04/01/2008US7352532 Method and apparatus for utilizing a small pad to increase a head to a disk interface reliability for a load/unload drive
04/01/2008US7352531 Head slider having a flat first step and a second flat step with a groove therein, and disk drive employing the head slider
04/01/2008US7352530 Method and apparatus for reducing a suspension gram load to increase head to disk interface reliability for contact recording systems
04/01/2008US7352529 Magnetic recording medium and magnetic recording and reproducing device using a magnetic recording layer formed with a predetermined concavo-convex pattern
04/01/2008US7352528 Leader tape and magnetic tape cartridge using the same
04/01/2008US7352527 Disk drive that balances seek speed and seek acoustics
04/01/2008US7352526 Offset measurement method for magnetic recording head and magnetic recording/reproducing device
04/01/2008US7352522 Control means and method of controlling a current through a coil
04/01/2008US7351484 Layer of a magnetic material having a high saturation magnetization and high permeability including topographically patterned surface of spaced-apart recesses with non-recessed areas between corresponding to the pattern and a layer of Ni on said second surface; servo patterns; hard disks
04/01/2008US7351483 Magnetic tunnel junctions using amorphous materials as reference and free layers
04/01/2008US7351445 By forming subtle concavity and convexity (tracks of convex portions, which are spaced from one another) on a surface of the soft magnetic under layer, the recording magnetic field from a single magnetic polar head is increased
04/01/2008US7350906 Ink supply arrangement incorporating sets of passages for carrying respective types of ink
04/01/2008US7350903 Inkjet printhead with common chamber and actuator material
04/01/2008US7350284 Methods of making a current-perpendicular-to-the-planes (CPP) type sensor by ion milling to the spacer layer using a mask without undercuts
03/2008
03/27/2008WO2008036714A2 Control scheme for a memory device
03/27/2008WO2008035681A1 Coated metal fine particles and process for production thereof
03/27/2008WO2008035666A1 Method for processing glass disk
03/27/2008WO2008035645A1 Proximity field light recording element, proximity field light head, and information recording/reproducing device
03/27/2008WO2008035644A1 Method for production of magnetic recording medium, magnetic recording medium and magnetic recording and reproducion device
03/27/2008WO2008035586A1 Process for producing glass substrate for magnetic disk and process for manufacturing magnetic disk
03/27/2008WO2008035520A1 Magnetic recording medium and method for producing the same, and magnetic recorder/reproducer
03/27/2008US20080075982 Substrate for magnetic recording medium, method of manufacture of same, and magnetic recording medium
03/27/2008US20080075981 Nonmagnetic support and magnetic iron nitride powder
03/27/2008US20080075980 Single crystal; alloys; lead zirconium titanate
03/27/2008US20080075979 Soft magnetic underlayer formed on substrate, iron-cobalt-boride seed layer and crystalline orientation control layer
03/27/2008US20080075978 Alloys; thin film stacks
03/27/2008US20080075977 Magnetic film, manufacturing method thereof and thin film magnetic head
03/27/2008US20080075920 Aluminum alloy housing structure and method making the same
03/27/2008US20080075845 manufacturing a magnetic recording medium includes the steps of (a) forming a perpendicular magnetic recording layer and (b) applying an ion beam to regions between tracks of the perpendicular magnetic recording layer so as to form separation regions for magnetically separation of tracks
03/27/2008US20080074978 Generation of Channel Bit Data Files Corresponding to Angular Sections of Subtrack, for Recording Optical Metatrack Discs
03/27/2008US20080074977 Optical Disc Apparatus
03/27/2008US20080074976 Optical pick-up
03/27/2008US20080074975 Method of and drive for recording medium defect management, and defect managed recording medium