Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2008
11/18/2008US7454663 Method and circuitry for debugging/updating ROM
11/18/2008US7454617 Apparatus for validating the presence of an authorized accessory
11/18/2008US7454560 Method and apparatus to perform improved retry in data storage system
11/18/2008US7453782 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
11/18/2008US7453781 Method and an apparatus for recording information, and an information recording medium
11/18/2008US7453779 Apparatus for capturing and recording video information
11/18/2008US7453777 Method and device for optical form measurement and/or estimation
11/18/2008US7453775 Method for dynamically adjusting header region RF gain while accessing header regions of DVD-RAM disc and apparatus thereof
11/18/2008US7453774 Disk array system
11/18/2008US7453673 Magnet tunneling junction with RF sputtered gallium oxide as insulation barrier for recording head
11/18/2008US7453672 Spin valve magnetoresistive device with conductive-magnetic material bridges in a dielectric or semiconducting layer alternatively of magnetic material
11/18/2008US7453671 Magnetic head having a pair of magneto-resistive (MR) readers of the same type with each reader being tuned differently
11/18/2008US7453670 Suspension holder pallet
11/18/2008US7453669 Suspension assembly having reinforced end-tab and actuator for disk drive adopting the same
11/18/2008US7453668 Thin film magnetic head, method of manufacturing the same, and magnetic recording apparatus
11/18/2008US7453666 Magnetic disk drive device and method of manufacturing the same
11/18/2008US7453665 Method of adjusting magnetic head of magnetic tape recording and reproducing apparatus and magnetic tape recording and reproducing apparatus
11/18/2008US7453664 Positioning control circuit, measurement apparatus for trace information and related method
11/18/2008US7453659 Circuit and method for write current driver
11/18/2008US7453658 Recording control apparatus, recording and reproduction apparatus, and recording control method
11/18/2008US7453046 Recording disk drive capable of suppressing vibration of flexible printed circuit board
11/18/2008US7452616 Case rotatably houses reel
11/13/2008WO2008136483A1 Magnetic recording medium, process for producing the same, and magnetic recording reader employing the medium
11/13/2008WO2008136482A1 Magnetic recording medium, process for producing the same, and magnetic recording reader employing the medium
11/13/2008WO2008136453A1 Magnetic recording medium, process for producing the magnetic recording medium, and magnetic recording/reproducing apparatus
11/13/2008WO2008136269A1 Magnetic recording medium and method for manufacturing the same
11/13/2008WO2008136083A1 Magnetic recording apparatus, recording head, and magnetic recording method
11/13/2008WO2008052099A3 Method and system for distinguishing spatial and thermal defects on perpendicular media
11/13/2008WO2005124742A3 Trolley and rail systems for extension and retraction arrangements
11/13/2008WO2004047145A3 System and method using magnetoresistive heads on flexible substrate rotating magnetic media employing a robust contact head-disk interface
11/13/2008US20080280544 Apparatus for lapping sliders using axially deformable member
11/13/2008US20080279492 Fluid Dynamic Bearing Mechanism
11/13/2008US20080279072 Recording medium, recording appartus, reproduction apparatus, recording method and reproduction method
11/13/2008US20080279070 Optical Data Storage System and Method of Optical Recording and/or Reading
11/13/2008US20080279068 Method of inspecting disc information
11/13/2008US20080279067 Optical Record Carrier Comprising An Indiction Area for Indicating Whether A Recordable Area Is Fully Recorded, And Devices For Use With Such Record Carrier
11/13/2008US20080279065 Information storage medium having multiple storage layers with optimal power control (opc) areas and buffer areas
11/13/2008US20080279064 Optical Data Storage System and Method of Optical Recording and/or Reading
11/13/2008US20080279063 Drive Device
11/13/2008US20080279062 Electric field read/write device and method of driving the same
11/13/2008US20080278867 Magnetoresistance device with a diffusion barrier between a conductor and a magnetoresistance element and method of fabricating the same
11/13/2008US20080278866 Magnetic sensing element
11/13/2008US20080278865 Magnetroresistive element, method of manufacturing the same, and magnetic multilayered film manufacturing apparatus
11/13/2008US20080278864 Novel CPP device with an enhanced dR/R ratio
11/13/2008US20080278863 Tunneling magnetic sensing element and method for manufacturing the same
11/13/2008US20080278862 Perpendicular magnetic recording head
11/13/2008US20080278861 Stitched wrap around shield fabrication for perpendicular magnetic recording write heads
11/13/2008US20080278860 Extraordinary magnetoresistive (emr) device with novel lead structure
11/13/2008US20080278859 Resistivity sense bias circuits and methods of operating the same
11/13/2008US20080278858 Wired circuit board
11/13/2008US20080278857 Flexible circuit board, motor equipped with the flexible circuit board, and hard disc drive apparatus
11/13/2008US20080278855 Perpendicular magnetic recording write head with trailing shield having notch and throat height defined by nonmagnetic pad layer
11/13/2008US20080278854 Magnetic head with wear resistant portion near overcoat
11/13/2008US20080278853 Perpendicular magnetic recording head
11/13/2008US20080278852 Perpendicular magnetic recording head and method of manufacturing the same
11/13/2008US20080278851 Systems and methods for selectively controlling a state of hydration of a magnetic data storage medium
11/13/2008US20080278848 Magnetic recording/reproducing device
11/13/2008US20080278846 High friction rotating guide and magnetic tape system
11/13/2008US20080278845 Magnetic recording/reproducing apparatus
11/13/2008US20080278844 Servo controlling method, recording/reproducing apparatus, magnetic tape, and magnetic tape cartridge
11/13/2008US20080278843 Apparatus, system, and method for repeatable runout cancellation using ring of integrators
11/13/2008US20080278838 Thermal asperity detector and methods for use therewith
11/13/2008US20080278559 Printer assembly with a controller for maintaining a printhead at an equilibrium temperature
11/13/2008US20080278158 Sensor for Sensing a Magnetic Field Direction, Magnetic Field Direction Sensing, Method for Producing Magnetic Field Sensors, and Write-In Apparatus for Producing Magnetic Field Sensors
11/13/2008US20080277377 Masking material for dry etching
11/13/2008US20080276448 Method for defining the trailing shield throat height in a perpendicular magnetic recording write head
11/12/2008EP1990647A2 Extraordinary magnetoresistive (EMR) device
11/12/2008EP1990092A1 Penetrable cap
11/12/2008EP1570465A4 Multi-dimensional coding for high-density storage media applications
11/12/2008CN201149771Y Multifunctional walkman
11/12/2008CN101304071A Extraordinary magnetoresistive (EMR) device
11/12/2008CN101303861A Hard disk drive, method for controlling flying height of magnetic head thereof
11/12/2008CN101303860A Magnetic recording/reproducing head, magnetic recording medium, and method for manufacturing them
11/12/2008CN100433182C Magneto-resistive element
11/12/2008CN100433135C Magnetic recording media, substrate for magnetic recording media, and magnetic recording apparatus
11/12/2008CN100433134C Method of manufacturing a magnetic recording medium
11/12/2008CN100433133C Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatus
11/12/2008CN100433132C Magnetic head slider
11/12/2008CN100433131C Servocontrol method and device for disk drive
11/12/2008CN100433130C Magnetic disk drive
11/12/2008CN100433129C Hardware driver and recording method
11/12/2008CN100433128C Head cleaning apparatus and magnetic recording and reproducing device having the same
11/12/2008CN100433127C Magnetic recording head and method of manufacturing the same
11/11/2008US7450488 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk
11/11/2008US7450481 Apparatus for reproducing data from information storage medium having multiple storage layers with optimal power control (OPC) areas and buffer areas
11/11/2008US7450478 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
11/11/2008US7450353 Zig-zag shape biased anisotropic magnetoresistive sensor
11/11/2008US7450352 Fabrication of magnetic tunnel junctions with epitaxial and textured ferromagnetic layers
11/11/2008US7450351 Magnetoresistive element having current-perpendicular-to-plane structure, magnetic head, and magnetic memory apparatus thereof
11/11/2008US7450350 Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with antiparallel-pinned structure having segregated grains of a ferromagnetic material and additive Cu, Au or Ag
11/11/2008US7450349 Magnetic head with soft magnetic shield and magnetic storage
11/11/2008US7450348 Electronic device, magnetoresistance effect element; magnetic head, recording/reproducing apparatus, memory element and manufacturing method for electronic device
11/11/2008US7450347 Head suspension with bridge portion separating apertures near lift tab
11/11/2008US7450346 Method and apparatus for reducing heat absorption around solder pads on an electrical lead suspension
11/11/2008US7450345 Magnetic head supporting mechanism with two openings proximate to pivot of load beam
11/11/2008US7450344 Remelted Magnetic head support structure in a disk drive
11/11/2008US7450342 Composite head-electrical conditioner assembly
11/11/2008US7450341 Intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording heads and method of making the same
11/11/2008US7450340 Head design with overlapping coil for narrow pitch tape head
11/11/2008US7450338 Hard disk drive cover with protruding blades for reducing disk and HGA vibration