Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2009
04/16/2009US20090097170 Ferromagnetic tunnel junction element, magnetic recording device and magnetic memory device
04/16/2009US20090097169 Magnetic sensor, magnetic field sensing method, semagnetic recording head, and magnetic memory device
04/16/2009US20090097168 Magnetic thin film, and magnetoresistance effect device and magnetic device using the same
04/16/2009US20090097167 Magnetic sensor, magnetic field sensing method, semagnetic recording head, and magnetic memory device
04/16/2009US20090097166 Magnetoresistive element, magnetic head and magnetic recording/reproducing apparatus
04/16/2009US20090097165 Method of manufacturing magnetic recording medium, magnetic recording medium and surface treatment apparatus
04/16/2009US20090097164 Drive with voice coil motor
04/16/2009US20090097163 Data storage device
04/16/2009US20090097162 Head suspension, load beam, and method of manufacturing load beam
04/16/2009US20090097161 Head actuator assembly, disk device provided with the same, and manufacturing method for head actuator assembly
04/16/2009US20090097160 Magnetic recording disk and disk drive with amplitude-type servo fields having patterned servo islands for read/write head positioning
04/16/2009US20090097159 Perpendicular magnetic recording head and manufacturing method therefor
04/16/2009US20090097158 Perpendicular magnetic write head with dual pancake write coils
04/16/2009US20090097157 Method and system for head position control in embedded disk drive controllers
04/16/2009US20090097156 Magnetic recording disk and disk drive with patterned phase-type servo fields for read/write head positioning
04/16/2009US20090097155 Magnetic media having a servo track written with a patterned magnetic recording head
04/16/2009US20090097154 Optimizing storage capacity by smoothly varying track pitch across a disk surface
04/16/2009US20090097153 Read/write head azimuth determination via servo band signal information
04/16/2009US20090097152 Patterned media with spacings adjusted by a skew function
04/16/2009US20090097149 Method and apparatus for controlling data rate of a tape drive
04/16/2009US20090095708 Method for manufacturing liquid discharge head
04/16/2009DE19848110B4 Magnetowiderstandselement The magnetoresistive element
04/16/2009DE102007049897A1 Portable media player device, has line adapter, housing part made from aluminum light metal, and magnetic storage medium provided for storing binary data and data flow compressions and made from magnetic material
04/15/2009EP1994489A4 Method of reducing electro-static discharge (esd) from conductors on insulators
04/15/2009EP1394778B1 Recording disk drive and head suspension assembly
04/15/2009CN101410893A Magnetic disc and method for manufacturing same
04/15/2009CN101410331A Magnetic material
04/15/2009CN101409087A Head slider
04/15/2009CN101409077A Automatic correction method and apparatus
04/15/2009CN101409076A Head actuator assembly, disk device provided with the same, and manufacturing method for head actuator assembly
04/15/2009CN100479053C Optical disk editing apparatus and method for the same
04/15/2009CN100479042C Slider with a constant flying height
04/15/2009CN100479038C Magnetic recording medium and magnetic recording medium substrate
04/15/2009CN100479037C Read-write head slider for disk apparatus
04/15/2009CN100479036C Synchronous servo channel and operation method thereof
04/15/2009CN100479035C Perpendicular magnetic write head having a studded trailing shield compatible with read/write offset
04/14/2009US7520001 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
04/14/2009US7519229 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
04/14/2009US7518979 Information storage medium and method and system for recording data on the same
04/14/2009US7518978 Information storage medium and method and system for recording data on the same
04/14/2009US7518977 Information storage medium and method and system for reproducing data from the same
04/14/2009US7518968 Method and apparatus for controlling record and reproduction of optical record medium
04/14/2009US7518964 Information record apparatus and method, and computer program product
04/14/2009US7518963 Phase difference detection circuit and optical disk device
04/14/2009US7518960 Method and apparatus for positioning beam spot on recording medium
04/14/2009US7518835 Magnetic elements having a bias field and magnetic memory devices using the magnetic elements
04/14/2009US7518833 Micro-actuator with electric spark preventing structure, HGA, and disk drive unit with the same, and manufacturing method thereof
04/14/2009US7518832 Coil assembly, head suspension assembly, disk device, and method of manufacturing head suspension assembly
04/14/2009US7518831 Low impedance flexible circuit for tape head
04/14/2009US7518830 Dual sided electrical traces for disk drive suspension flexures
04/14/2009US7518829 Multi-radius rails for load beams on disk drive suspension assemblies
04/14/2009US7518827 Laser assisted track width definition and radial control with magnetic recording
04/14/2009US7518826 Perpendicular magnetic recording head and magnetic recording apparatus
04/14/2009US7518825 Thin film magnetic head wherein at least one of a return pole, a first shield, and a second shield has a reverse taper
04/14/2009US7518824 Magnetic head for perpendicular magnetic recording that has a pole layer having a shape for easy forming, reducing track width and improved writing characteristics
04/14/2009US7518821 Hard disk drive
04/14/2009US7518816 Method and apparatus for disc drive data security using fields in servo wedges
04/14/2009US7518815 Heat assisted magnetic recording head with multilayer electromagnetic radiation emission structure
04/14/2009US7518813 Methods and structure for detecting anomalous events in a disk drive using VGA variance
04/14/2009US7517598 Magnetic recording medium utilizing specified non-magnetic particles in the magnetic layer
04/14/2009US7517597 Magnetic recording medium
04/14/2009US7517466 Method for manufacturing porous structure and method for forming pattern
04/14/2009US7517438 Magnetic recording disk, magnetic recording disk manufacturing method and magnetic recording disk manufacturing system
04/14/2009US7517029 Extension and retraction arrangements with control systems
04/14/2009US7516538 Method of manufacturing a magnetic head for perpendicular magnetic recording
04/14/2009US7516537 Method for converting a standalone network storage system into a disk drive storage enclosure
04/14/2009US7516530 Method for picking and placing a clinging part
04/09/2009WO2009045563A1 Tool for coating an optical disc, method of coating an optical disc. and method for fabricating an optical disc
04/09/2009WO2009044842A1 Near-field optical head and information recording/reproducing apparatus
04/09/2009WO2009044811A1 Method for manufacturing vertical magnetic recording medium, and magnetic recording/reproducing device
04/09/2009WO2009044794A1 Vertical magnetic recording medium and magnetic recording reproduction device
04/09/2009WO2009044733A1 Vertical magnetic recording medium and magnetic recording and reproducing device
04/09/2009WO2009044663A1 Near field optical head and information recording/reproducing device
04/09/2009WO2009044625A1 Optical element and optical head
04/09/2009WO2009044490A1 Method for testing head and device for testing head
04/09/2009WO2009044447A1 Method of manufacturing magnetoresistance effect head
04/09/2009WO2009044436A1 Memory device and its manufacturing method
04/09/2009WO2004104994A3 Digital animation disk
04/09/2009US20090093105 Particle deposition apparatus, particle deposition method, and manufacturing method of light-emitting device
04/09/2009US20090092858 Perpendicular magnetic recording film medium and method of manufacturing the same
04/09/2009US20090092857 Method of manufacturing magnetic recording medium and magnetic recording medium manufactured by the same
04/09/2009US20090092028 Information recording medium and reproducing apparatus therefor
04/09/2009US20090092021 Device and method for detecting blank area in optical disc
04/09/2009US20090092019 Information processing apparatus, disc, and information processing method, and computer program used therewith
04/09/2009US20090091865 CPP device with uniformity improvements
04/09/2009US20090091864 Current-perpendicular-to-the-plane (cpp) magnetoresistive sensor with antiparallel-pinned layer containing silicon
04/09/2009US20090091863 Magnetoresistive element
04/09/2009US20090091862 Method to make PMR head with integrated side shield (ISS)
04/09/2009US20090091861 Perpendicular magnetic recording write head with a side shield
04/09/2009US20090091860 HGA suspension pad barrier for elimination of solder bridging defect
04/09/2009US20090091859 Head suspension, load beam, method of manufacturing load beam, and method of processing work
04/09/2009US20090091858 Head suspension, load beam, and method of manufacturing load beam
04/09/2009US20090091856 Magnetic recording medium and magnetic recording/reproducing system
04/09/2009US20090091854 Write timing system for hard disk drives with bit patterned media
04/09/2009US20090091603 Inkjet Printhead With Arcuate Actuator Path
04/09/2009US20090091601 Inkjet Nozzle Utilizing Electrostatic Attraction Between Parallel Plates
04/09/2009US20090090215 degassing for remove the byproduct gas; prevent increase in particle sizes, and that the monodispersibility gets worse; in a gas-liquid separation unit that is installed in a midway of the pipe; used in the magnetic layer of a magnetic record medium
04/09/2009DE19948334B4 Festplattenlaufwerk und Verfahren für seinen Betrieb Hard drive and procedures for its operation
04/09/2009DE19917357B4 Empfänger für ein nichtlineares Signal A receiver for a non-linear signal
04/08/2009EP2045659A1 Method of nano-patterning using surface plasmon effect and method of manufacturing nano-imprint master and discrete track magnetic recording media using the nano-patterning method