Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2006
04/27/2006US20060087770 Magnetic recording head for perpendicular recording, fabrication process, and magnetic disk storage apparatus mounting the magnetic recording head
04/27/2006US20060087769 Suspension board with circuit
04/27/2006US20060087768 Method and apparatus for electrically coupling a slider to a wireless suspension substrate
04/27/2006US20060087767 Magnetic tape medium
04/27/2006US20060087766 Thin film magnetic head with small track width
04/27/2006US20060087765 Magnetic head for perpendicular recording
04/27/2006US20060087761 Programmable output impedance for hard drive preamplifier write driver
04/27/2006US20060087759 Tape drive apparatus
04/27/2006US20060087758 Structure, optical device, magnetic device, magnetic recording medium and manufacturing method thereof
04/27/2006US20060086772 System and method for improving hard drive actuator lead attachment
04/27/2006US20060086691 Porous material and production process thereof
04/27/2006US20060086610 Ge-cr alloy sputtering target and process for producing the same
04/27/2006US20060085970 Soaked de-swage method for rebuilding head stack assembly
04/27/2006DE19818547B4 Tunnelübergangsstruktur und ihre Herstellung und Magnetsensor Tunnel junction structure and their preparation and magnetic sensor
04/27/2006CA2584277A1 Sheet product for thermal printing and for magnetic recording
04/26/2006EP1650759A1 Disc positioning information write method and device, information recording/reproduction device, and recording medium
04/26/2006EP1649454A1 Information storage medium and method and apparatus for recording and/or reproducing pointing information
04/26/2006EP1417761B1 High-speed programmable synchronous counter for use in a phase locked loop
04/26/2006EP0956555B1 Method and device for recording audio information, a record carrier and playback device
04/26/2006CN1764963A A recording medium, method of configuring control information thereof, method for recording or reproducing data using the same, and apparatus thereof
04/26/2006CN1763859A Head, head suspension assembly, and disk device provided with the same
04/26/2006CN1763847A Vertical magnetic recording medium
04/26/2006CN1253873C Model changing apparatus for cassette tape playing machine
04/26/2006CN1253859C Basic arrier for magnetic transcription
04/26/2006CN1253858C Magnetic transfer device
04/26/2006CN1253857C Magnetic reproducing unit
04/26/2006CN1253856C Method and equipment for magnetic reproduction and magnetic recording medium
04/26/2006CN1253855C Active control system and method with less magnetic track disalignment caused by disk chatter
04/26/2006CN1253854C Magnetic head, method for recording/reproducing tape-like magnetic recording medium and rotary magnetic head mechanism
04/26/2006CN1253853C Method and device for production of magneto-resistive element, production control and valuation software and system
04/26/2006CN1253825C Method and device for determining magnetic head position using boundary line detection method
04/26/2006CN1253791C Read-write operation method in multi-disc failure in five-grade independent redundant disc array
04/25/2006US7036133 Biaxial actuator for optical pickup and optical pickup
04/25/2006US7035949 Multipurpose processor, system and method
04/25/2006US7035200 Optical disk copy-protection using an optically changeable security material
04/25/2006US7035186 Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium
04/25/2006US7035185 Optical information recording apparatus, information processing apparatus, optical information recording medium, optical information recording method, and computer-readable storage medium
04/25/2006US7035181 Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction
04/25/2006US7035180 Optical information recording reproducing apparatus and recording method
04/25/2006US7035179 Optical recording method and apparatus with different recording rates
04/25/2006US7035172 Method of logically erasing contents of a CD-RW disc while preserving disc ID
04/25/2006US7035063 Magnetic tunnel junction sensor with nickel-oxide longitudinal bias layer abutting opposite sides of active region
04/25/2006US7035062 Structure to achieve sensitivity and linear density in tunneling GMR heads using orthogonal magnetic alignments
04/25/2006US7035061 Magnetoresistive transducer with low magnetic moment, high coercivity stabilizing magnets
04/25/2006US7035060 Easily manufactured exchange bias stabilization scheme
04/25/2006US7035059 Head with self-pinned structure having pinned layer extending beyond track edges of the free layer
04/25/2006US7035058 Magneto-resistive effect element, magnetic sensor using magneto-resistive effect, magnetic head using magneto-resistive effect and magnetic memory
04/25/2006US7035057 Magnetoresistive effect thin-film magnetic head and manufacturing method of magnetoresistive effect thin-film magnetic head
04/25/2006US7035055 Magnetic disk apparatus and head-supporting mechanism for the same
04/25/2006US7035054 Magnetic head apparatus, magnetic head supporting mechanism and magnetic recording apparatus having an improved impact resistance
04/25/2006US7035053 Disk drive employing a constant contact inertial latch
04/25/2006US7035052 Magnetic head parking apparatus using deformable member
04/25/2006US7035051 Low stiffness, high torsion suspension for disk drives
04/25/2006US7035050 Flexible circuit laminate shunt for disk drive suspensions
04/25/2006US7035049 Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device
04/25/2006US7035047 Magnetic recording heads having thin thermally conductive undercoating
04/25/2006US7035046 System and method for minimizing thermal pole tip protrusion
04/25/2006US7035043 Moving deck plate for camcorder
04/25/2006US7035042 Fast positioning of disk drives and other physical systems
04/25/2006US7035041 Displacement resetting systems and methods for the second stage of a hard disk drive dual-stage actuator
04/25/2006US7035040 Sequenced time-based servo techniques
04/25/2006US7035039 Magnetic head positioning control device, magnetic head certifier, magnetic disk certifier and head cartridge
04/25/2006US7035038 Magnetic disk unit
04/25/2006US7035037 Disc drive with compensation for non-repeatable runout
04/25/2006US7035036 Method and apparatus for writing servo data with perpendicular magnetic recording in a disk drive
04/25/2006US7035035 Method of and apparatus for correcting data recording position on recording medium
04/25/2006US7035034 Data storage device, control device, off-track control method, and control method
04/25/2006US7035032 Method and system for reducing power consumption in a rotatable media data storage device
04/25/2006US7035030 Amplifier apparatus and magnetic recording and reproducing apparatus having the same
04/25/2006US7035029 Method of and apparatus for recording/reading information, circuit for recording/reading signal
04/25/2006US7035028 Disk drive write driver with boosting circuit to improve output voltage swing
04/25/2006US7035027 Circuits to achieve high data rate writing on thin film transducer
04/25/2006US7035026 Method of manufacturing and disk drive produced by measuring the read and write widths and varying the track pitch in the servo-writer
04/25/2006US7034490 Motor positioning servo loop using oversampling bitstream DAC
04/25/2006US7034489 Positioning apparatus and controlling apparatus
04/25/2006US7033686 ruthenium and silica crystalline underlayer; cobalt, palladium, platinum alloy recording layer; crystal grains of the recording layer are magnetically isolated and have undisturbed orientation; higher recording resolution, lower medium noise, improved heat resistance
04/25/2006US7033685 High coercivity perpendicular magnetic recording media on polymer substrates
04/25/2006US7033684 Magnetic recording medium, method of manufacture thereof, and magnetic read/write apparatus
04/25/2006US7033683 A servo pattern in an exposed surface of the layer of sol-gel and converting the layer of sol-gel to a glass or glass like-layer while preserving the pattern in an exposed surface of the glass or glass-like layer
04/25/2006US7033659 Optical information recording medium and method of recording and reproducing information on and from optical information recording medium
04/25/2006US7033187 Electrical connection and component assembly for constitution of a hard disk drive
04/25/2006US7032852 Tape loading device for a tape recorder
04/25/2006US7032324 Coating process and apparatus
04/25/2006US7032295 Method of manufacturing a thin-film magnetic head
04/25/2006US7032294 Multilayer; dielectric separating electroconductive connector and metal spring ; etching shunt from laminated sheet
04/25/2006US7032293 Process for producing bundles of laminated sheet metal for magnet cores
04/22/2006CA2524107A1 Selective video encryption method and apparatus
04/20/2006WO2004102463A3 Large angle azimuth recording and head configurations
04/20/2006US20060083954 Magnetic recording medium
04/20/2006US20060083953 comprising a polyurethane resin as a binder, a ferromagnetic powder dispersed in the binder and a support; storage stability, coating smoothness, electromagnetic conversion characteristics, and transport durability
04/20/2006US20060083952 Magnetic recording medium with diamond-like carbon protective film, and manufacturing method thereof
04/20/2006US20060083951 Perpendicular magnetic recording medium, and magnetic recording/reproducing apparatus using the same
04/20/2006US20060083950 Made of alloy including iron-cobalt, and a palladium film or alloy film including palladium, which are alternately layered; thickness of palladium or alloy film including palladium is 0.05-0.28 nm; no diffusion between said ferromagnetic film and palladium film; formed by a sputtering or evaporation
04/20/2006US20060083896 Semiconductor package with getter formed over an irregular structure
04/20/2006US20060083143 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 formed with pit strings and mark strings
04/20/2006US20060083138 Write-once medium recording method and recording apparatus, and playback apparatus
04/20/2006US20060083134 Disk device, method for controlling disk devic, and program for disk device controlling method
04/20/2006US20060083133 Disc apparatus and recording method thereof
04/20/2006US20060083132 Method and apparatus for improving recording optical disk writing quality of optical disk writer
04/20/2006US20060083131 Information storage medium and method of recording and/or reproducing with respect to the medium