Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2005
02/09/2005EP1503870A1 Method and apparatus for two dimensional assembly of particles
02/09/2005CN1578978A Perpendicular magnetic recording head with a multilayered main write pole
02/09/2005CN1578977A Recorder/reproducer
02/09/2005CN1577595A Method for adjusting flying height of magnetic heads using an electrical charge through an electrical pad on the slider
02/09/2005CN1577594A Ultra-low flying height slider design
02/09/2005CN1577592A Inertial latching mechanism and information recorder using the mechanism
02/09/2005CN1577591A Head position demodulating method and disk apparatus
02/09/2005CN1577590A Head supporting device and disk apparatus
02/09/2005CN1577582A Method, apparatus and program storage device for determining sector block sizes using existing controller signals
02/09/2005CN1577581A Information recording medium, and information reproducing apparatus and method
02/09/2005CN1577573A Information recording medium, and information reproducing apparatus and method
02/09/2005CN1577570A Method and apparatus for measuring head gap length of composite head
02/09/2005CN1577555A Magnetic recording regenerating method, magnetic recording reproducing apparatus and magnetic head
02/09/2005CN1577532A Synchronization circuit for optical disc apparatus and synchronization method for optical disc apparatus
02/09/2005CN1577515A Method and apparatus for determining types of diskes
02/09/2005CN1577514A High-definition optical disk and high-definition optical disk drive
02/09/2005CN1577512A Method for manufacturing magnetic recording medium substrates
02/09/2005CN1577511A Method for producing magnetic recording medium substrate
02/09/2005CN1577510A Substrate for magnetic recording medium and producing method thereof, and magnetic recording medium
02/09/2005CN1577509A Patterned magnetic recording medium and method of manufacturing the same
02/09/2005CN1577508A Substrate for magnetic recording medium
02/09/2005CN1577507A Magnetic anisotropy adjusted laminated magnetic thin films for magnetic recording
02/09/2005CN1577506A Substrate for magnetic recording medium
02/09/2005CN1577505A Magnetic recording medium, magnetic storage apparatus and recording method
02/09/2005CN1577504A Suspension, head gimbal assembly with suspension and disk drive apparatus with head gimbal assembly
02/09/2005CN1577503A Head slider and magnetic disk device including the same
02/09/2005CN1577502A Inspection method and apparatus of magnetic disc device
02/09/2005CN1577501A Method and apparatus for servo writing using incorporated servo writer in a disk drive
02/09/2005CN1577500A Method and apparatus for head positioning control in a disk drive
02/09/2005CN1577499A Microactuator for a hard disk drive with an integrated gimbal function
02/09/2005CN1577498A Thin-film magnetic head, head gimbal assembly, and hard disk drive
02/09/2005CN1577497A Use of shunt resistor with large ra product tunnel barriers
02/09/2005CN1577496A Thin film magnetic head, head gimbal assembly, and hard disk drive
02/09/2005CN1577495A Magnetoresistive element, magnetic head and magnetic recording/reproducing apparatus
02/09/2005CN1577494A Magnetic head having a write coil structure with a reduced electrical resistance for reducing thermal protrusion
02/09/2005CN1577493A Perpendicular magnetic head having thermally assisted recording element, and method of fabrication thereof
02/09/2005CN1577492A 磁头 Magnetic head
02/09/2005CN1577491A Stripping method for slug
02/09/2005CN1577490A Reference magnetic signal recording device and method of manufacturing the same
02/09/2005CN1576346A Polishing composition
02/09/2005CN1576339A 抛光组合物 The polishing composition
02/09/2005CN1188862C Magnetic disk drive equipment
02/09/2005CN1188859C Copper alloy foil for hanging element of harddisk driver
02/09/2005CN1188849C Rotary piezoelectric jogging arm mechanism with optimum suspension arrangement
02/09/2005CN1188841C Magnetic head, its manufacturing method and magnetic disc equipment
02/09/2005CN1188840C Bonding pad of suspension circuit
02/09/2005CN1188839C IC chip, magnetic head suspended assembly with IC chip and method for producing IC chip and magnetic head suspended assembly
02/09/2005CN1188838C Method and equipment for testing combined magnetic head
02/09/2005CN1188837C Method for manufacturing thin-film magnetic head manufacturing device thereof
02/09/2005CN1188543C Cobalt carbon film material which is prepares by PLD process and possesses positive large magnetic cesistance effect
02/08/2005US6854126 Information recording medium with SiO2-In2O3-SnO2-ZnS protective layer
02/08/2005US6854125 Magnetic head
02/08/2005US6854095 Designing method and a manufacturing method of an electronic device
02/08/2005US6854022 Disk drive using rotational position optimization algorithm to facilitate write verify operations
02/08/2005US6853652 Spatial filtering of laser ghosts
02/08/2005US6853612 Digital modulation apparatus used with DVD-RAM and DVD-R/RW for increasing margin of operation of external device and method thereof
02/08/2005US6853610 Determination of recording power of radiation beam for recording information onto recording medium
02/08/2005US6853580 Magnetoresistive element and MRAM using the same
02/08/2005US6853521 Seed layer is formed with a Cr layer in which the direction of a crystal face is oriented in a different direction from that of an equivalent crystal face in another crystal grain; wettability improved
02/08/2005US6853520 Magnetoresistance effect element
02/08/2005US6853519 Magnetic head having high conductivity lead structures seeded by epitaxially matched seed layer
02/08/2005US6853518 Magnetic read and write head with NiFeCo-O-N or NiFeCo-N shield and/or poles
02/08/2005US6853517 Electrostatic microactuator with electrically isolated movable portion and associated drive circuitry
02/08/2005US6853515 Tape drive with fan on take-up hub
02/08/2005US6853514 Method for measuring PES noise of servo patterned media
02/08/2005US6853513 Magnetic scanning system
02/08/2005US6853512 Data storage device, head positioning apparatus and head positioning method
02/08/2005US6853511 Average position error measurement in a data storage device
02/08/2005US6853510 High-speed low-capacitive load common mode feedback
02/08/2005US6853509 Acquisition signal error estimator
02/08/2005US6853508 In-situ detection of contaminant accumulation on a slider in a disk drive
02/08/2005US6853075 Self-assembled nanobump array stuctures and a method to fabricate such structures
02/08/2005US6852771 Radiation curable component that polymerizes upon exposure to actinic radiation containing two functional groups and a bond activable upon exposure to actinic radiation, a thermally curable binder component, a heat crosslinkable component
02/08/2005US6852432 Magnetic recording media and magnetic disk apparatus
02/08/2005US6852431 Can record and read information
02/08/2005US6852430 Magnetic thin film media with a pre-seed layer of CrTi
02/08/2005US6852426 Hybrid anti-ferromagnetically coupled and laminated magnetic media
02/08/2005US6852404 Magnetic recording medium
02/08/2005US6852398 Perpendicular-magnetic recording media and magnetic recording apparatus
02/08/2005US6852362 For forming a thin film on a long film comprising aromatic polyamide in vacuum; film is not thermally damaged or broken by avoiding effects of heat and electrification of the film accompanied by the heating for melting
02/08/2005US6852010 Substrate for an information recording medium, information recording medium using the substrate, and method of producing the substrate
02/08/2005US6852003 Method of manufacturing glass substrate for data recording medium
02/08/2005US6851179 Magnetic head producing method
02/08/2005US6851178 Process of manufacturing a magnetic write head
02/08/2005US6851177 Manufacturing method of head arm assembly
02/03/2005WO2005010968A1 Two-dimensional patterning method, electronic device using same, and magnetic device fabricating method
02/03/2005WO2005010875A1 Information storage medium and method and apparatus for recording and/or reproducing pointing information
02/03/2005WO2005010870A1 Guiding a sensor using a broadly-curved lateral profile
02/03/2005WO2005009681A1 Process for mirror-finishing edge of recording media disk raw plate
02/03/2005WO2004047081A3 Bifurcated load ramps for removable storage cartridge
02/03/2005WO2004003932A3 Apparatus and method for producing a small spot of optical energy
02/03/2005US20050028051 Method for evaluating delay test quality
02/03/2005US20050028050 BIST circuit for measuring path delay in an IC
02/03/2005US20050028042 Information recording and reproducing method and information recording and reproducing device
02/03/2005US20050025999 Low resistance magnetic tunnel junction structure
02/03/2005US20050025998 Data storage media having a sublayer containing a pigment combination having balanced pigment weight ratios
02/03/2005US20050025464 Digital information recording-reproducing apparatus
02/03/2005US20050025275 Apparatus of phase-frequency detector
02/03/2005US20050025031 Laser controller and optical disk drive
02/03/2005US20050025022 Data recording/reproducing apparatus, data recording/reproducing method, program, and recording medium