Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
03/2007
03/20/2007US7193804 Method and apparatus for controlling head velocity in a disk drive during ramp load/unload
03/20/2007US7193802 Apparatus for providing dynamic equalizer optimization
03/20/2007US7193801 Method and apparatus for testing a servo circuit of a read/write head system
03/20/2007US7193800 Data recording medium with servo pattern having pseudo-noise sequences
03/20/2007US7193799 Apparatus and method of removing resonance frequency in system
03/20/2007US7193798 Method and apparatus for encoding and decoding a runout correction bit pattern of servo field
03/20/2007US7193796 Patterned master carrier for magnetic transfer, manufacturing method thereof, magnetic transfer method, recording medium, and magnetic recording and reproduction apparatus
03/20/2007US7192898 Glass composition and glass substrate
03/20/2007US7192676 permits the fabrication of magneto-resistance (MR) elements in which a variation in characteristics is suppressed
03/20/2007US7192664 high areal recording density granular perpendicular magnetic recording media exhibiting reduced noise
03/20/2007US7192663 high area recording density exhibiting low noise; soft magnetic film in the perpendicular magnetic recording medium with an easy axis substantially directed in a transverse direction to a traveling direction of a read-write head
03/20/2007US7192662 Plating alloy using electrolytic cell; magnetic thin film
03/20/2007US7192119 Printhead nozzle arrangement with a micro-electromechanical shape memory alloy based actuator
03/20/2007US7191512 Tray system for holding and positioning components
03/20/2007US7191508 Method for manufacturing thin-film magnetic head sliders
03/20/2007CA2341267C Method and apparatus to synthesize and defeat video copy protection signals
03/15/2007WO2007030267A2 Universal event/data recorder system
03/15/2007WO2007029232A2 Ufd on a ring
03/15/2007WO2006138630A3 System and method for smoking cessation
03/15/2007US20070061682 Non-causal channel equalization system
03/15/2007US20070060487 perfluoropolyethers improved evaporation temperature; for hard disk drives
03/15/2007US20070059564 Thin film structure with decreased C-axis distribution
03/15/2007US20070059563 Magnetic recording medium
03/15/2007US20070059562 Magnetic recording medium
03/15/2007US20070059561 Perpendicular magnetic recording medium and method of manufacturing the same and product thereof
03/15/2007US20070059557 ferromagnetic powder having Fe as a main component comprised of acicular particles having a cross-section perpendicular to particle major axis that is substantially round or elliptical; iron oxyhydroxide as a starting material; iron doped with cobalt, aluminum and rare earth elements; surface layer
03/15/2007US20070059491 Gas barrier substrate
03/15/2007US20070059490 Protective film
03/15/2007US20070059488 Chemical and biological detection arrays
03/15/2007US20070058500 Disk drive system employing effective disk surface stabilization mechanism
03/15/2007US20070058422 Programmable magnetic memory device
03/15/2007US20070058302 Tunnel junction element
03/15/2007US20070058301 Magneto-resistance element and thin film magnetic head with improved heat reliability
03/15/2007US20070058300 Magnetoresistive stack with enhanced pinned layer
03/15/2007US20070058299 Base member and hard disk drive having the same
03/15/2007US20070058298 Actuator assembly
03/15/2007US20070058297 Magnetic head slider
03/15/2007US20070058296 Magnetic head slider with flying height control
03/15/2007US20070058295 UFD on a ring
03/15/2007US20070058294 Soft magnetic film, recording head using the same, method of manufacturing soft magnetic film, and method of manufacturing recording head
03/15/2007US20070058293 Magnetic write head having a self aligned, steep shoulder pole structure and method of manufacture thereof
03/15/2007US20070058281 Disk drive with position detection
03/15/2007US20070058278 Head actuator design for a low profile tape drive
03/15/2007US20070058277 Storage media having areas for storing data for correcting servo information errors
03/15/2007US20070056465 Rapid generation of nanoparticles from bulk solids at room temperature
03/15/2007US20070056160 Method for fabricating a magnetic head
03/15/2007US20070056126 Apparatus for cleaning internal components of electronic equipment
03/14/2007EP1761918A2 Multi-channel audiovideo system and authoring standard
03/14/2007EP1761734A1 Capacitance sensing for substrate cooling
03/14/2007EP1441977A4 Synthesis of mono-disperse and highly-crystalline nano-particles of metals, alloys, metal oxides, and multi-metallic oxides without a size-selection process
03/14/2007EP1406249B1 Method for manufacturing magnetic recording medium
03/14/2007CN2879350Y Device for destroying information stored on magnetic memory medium
03/14/2007CN1929020A Magnetic head slider
03/14/2007CN1928994A Mask forming method and information recording medium manufacturing method
03/14/2007CN1928993A Hand disk circuit breaking protection device and method
03/14/2007CN1928992A System and method for writing data to tape medium
03/14/2007CN1305140C Magnetic RAM and its data reading method
03/14/2007CN1305069C Information head support arm assembly and disk driving device utilziing the same information head support arm assembly
03/14/2007CN1305068C Air-supported slider and method for producing same
03/14/2007CN1305048C Focusing controller and method thereof for an optical disk drive
03/14/2007CN1305040C Optical disk and optical disk drive
03/14/2007CN1305035C Method for manufacturing magnetic recording medium
03/14/2007CN1305034C Control of process timing during manufacturing of magnetic thin film disks
03/14/2007CN1305033C Non-crystal vertical magnetic film for high density vertical magnetic record
03/14/2007CN1305032C Magnetic recording disk drive with continuous contact air-bearing slider
03/14/2007CN1305031C Static microactuator with electric insulative movable portion and related driving circuit
03/14/2007CN1305030C Servo track recorder subassembly and recording method
03/14/2007CN1305029C System and method for improving piezoelectric micro-actuator operation by preventing undesired micro-actuator motion hindrance and by preventing micro-actuator misalignment and damage during manufactu
03/14/2007CN1305028C Method and apparatus for testing magnetic head with TMR element
03/14/2007CN1305027C Polish cleaning apparatus and method in manufacture of HGA.
03/14/2007CN1305026C Improved self servo recording multiple time interval timing pattern
03/14/2007CN1305025C Recording data expunction device for hard disk
03/14/2007CN1304324C Magnetic head slider material, magnetic head slider, and method of manufacturing magnetic head slider material
03/13/2007US7191365 Information recorder and its control method
03/13/2007US7191154 Apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption
03/13/2007US7190878 Editing video data
03/13/2007US7190659 Optical information recording method and optical information recording medium
03/13/2007US7190654 Disc burner and its control method
03/13/2007US7190651 Device and method for recording data to optical disk using recording pulse with corrected edge position
03/13/2007US7190647 Information recording method and medium having optimum erasing power
03/13/2007US7190643 Land pre-pit address demodulating device
03/13/2007US7190560 Self-pinned CPP sensor using Fe/Cr/Fe structure
03/13/2007US7190559 Thin-film magnetic head having the length of the pinned and antiferromagnetic layers greater than the width dimension thereof and/or the length of the free layer
03/13/2007US7190558 Magnetoresistive effect element, magnetic head and magnetic reproducing apparatus
03/13/2007US7190557 Current-in-the-plane spin valve magnetoresistive sensor with dual metal oxide capping layers
03/13/2007US7190556 Method for suppressing tribocharge in the assembly of magnetic heads
03/13/2007US7190555 Micro-hub swage mount for attachment of suspension assembly in hard disk drive
03/13/2007US7190554 Magnetic head suspension
03/13/2007US7190553 Thin-film magnetic head having lower magnetic pole layer and insulator layer behind the lower magnetic pole layer in the direction of height of the pole layer, and method for manufacturing the thin-film magnetic head
03/13/2007US7190552 Magnetic head having a damascene-fabricated write coil structure with coil layers extending between the poles for reduced electrical resistance
03/13/2007US7190551 Composite magnetic head and process for producing the same
03/13/2007US7190550 Air bearing slider having a bearing profile contoured for pressurization proximate to nodal regions of a slider-disc interface
03/13/2007US7190548 Encapsulated miniature hard disc drive
03/13/2007US7190546 Systems using extended servo patterns with variable multi-pass servowriting and self-servowriting
03/13/2007US7190545 Use of offline servo track writer together with single pass servo writing process
03/13/2007US7190542 Acoustical noise reduction for a data storage device
03/13/2007US7190541 Hi-speed preamplifier write driver for hard drive with improved symmetry
03/13/2007US7190540 Portable apparatus having head retracting function and head retracting method
03/13/2007US7190539 Magnetic recorder having carbon nanotubes embedded in anodic alumina for emitting electron beams to perform heat-assisted magnetic recording
03/13/2007US7190538 Master carrier for magnetic transfer, inspecting method thereof, and magnetic recording medium producing method